CN108797636A - A kind of upper font retaining wall structure and its construction method - Google Patents
A kind of upper font retaining wall structure and its construction method Download PDFInfo
- Publication number
- CN108797636A CN108797636A CN201811038285.2A CN201811038285A CN108797636A CN 108797636 A CN108797636 A CN 108797636A CN 201811038285 A CN201811038285 A CN 201811038285A CN 108797636 A CN108797636 A CN 108797636A
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- reinforcing bar
- wall
- presets
- relieving slab
- retaining wall
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- 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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a kind of upper font soil-baffling structure includes tenon, transverse steel presets bottom plate, reinforcing bar presets wall plate, reinforcing bar presets relieving slab, composite water draining board loaded filter, protective fence composition, construction can be completed by 8 steps, efficiently solve the problems, such as that the construction wall back of the body rolls difficulty, and effectively control the deformation of wall top, structure has the advantages that easy for construction, control deformation effect is good, construction investment is low etc., light-duty beauty simultaneously meets environmental requirement, has wide popularizing application prospect.
Description
Technical field
The present invention relates to engineering construction technical field, specifically a kind of upper font retaining wall and its construction method.
Background technology
Counterfort wall is a kind of armored concrete thin wall-type retaining wall, is suitable for lacking building stones and earthquake areas.It is suitable
With the embankment side slope of 6~12m high, the sliding of embankment side slope can be effectively prevented.Due to when distance is smaller between counterfort, it has to adopt
It is rolled with mini-plant or hand compaction, fills inefficiency, filled soils are difficult to ensure, using large-scale rolling apparatus to barricade
Structure counterfort causes to damage, and the construction wall back of the body rolls difficult problem, and there is also the yielding disadvantages of wall top.
Invention content
The purpose of the present invention is to provide a kind of upper font retaining wall and its construction methods, efficiently solve the construction wall back of the body and grind
Difficult problem is pressed, and effectively controls the deformation of wall top, structure is with easy for construction, control deformation effect is good, construction investment
Low advantage, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions:
A kind of upper font retaining wall, which is characterized in that structure includes tenon, transverse steel presets bottom plate, reinforcing bar presets wall plate,
Reinforcing bar presets relieving slab, composite water draining board loaded filter, protective fence composition, and transverse steel presets the tenon that is arranged with of bottom plate, horizontal
It presets on bottom plate to preset bottom plate perpendicular to reinforcing bar and be provided with reinforcing bar to reinforcing bar and presets wall plate, reinforcing bar presets wall plate interposition
It sets the reinforcing bar being laterally arranged and presets relieving slab, reinforcing bar is preset on wall plate has protective fence by reserved bolt installation settings,
Reinforcing bar is default to be provided with composite water draining board loaded filter between wall plate one side wall and fill stratum.
Preferably, the reinforcing bar, which presets relative position on wall plate and composite water draining board loaded filter, offers sluicing
Hole;Drain hole setting is located at 0.5m and relieving slab top 0.3m and relieving slab lower part 0.3m and ground top under retaining wall wall top
0.3m, up and down and left and right is according to 2~3m interlaced arrangements.
Preferably, the drain hole is several.
It is laid with preferably, the composite water draining board loaded filter is thickness 0.3m sandy gravels and one layer of 0.05m composite drainage network
Composition, overall thickness 0.35m.
Preferably, the fill stratum is divided into packing layer A, packing layer B and foundation pit C from top to bottom.
A kind of upper font retaining wall, which is characterized in that construction method is as follows:
Step 1:It reserves 0.2m and uses manual cleaning, retaining walls bottom that one layer of C25 element is set in the bottoms excavation section by section foundation pit C, foundation pit C
Concrete leveling, thick 0.1m;Backfill compacting factor is not less than 0.93;
Step 2:Reinforcing bar is preset in formwork erection binding, and the reinforcing bar, transverse steel of binding tenon part preset bottom plate, steel successively from bottom to up
Muscle presets wall plate, reinforcing bar presets relieving slab, and the reinforcing bar of the wherein default relieving slab of reinforcing bar need to be bent up, and avoid cal rolling dry
Disturb, reinforcing bar preset relieving slab reinforcing bar need to be bent up it is parallel with the wall back of the body;
Step 3:Casting concrete from bottom to top;
Step 4:Loaded filter and packing layer B after placement in layers wall, wall back of the body construction loaded filter fill from bottom to top, and filler is also under
And higher slice fills, until being higher by relieving slab bottom 0.1m;
Step 5:Relieving slab foundation pit is excavated, in order to ensure that quality of filling soil under relieving slab, extra-fill 0.1m consider relieving slab underlayer
0.1m needs manually to excavate levelling, excavation of foundation pit depth 0.2m;
Step 6:Welding reserves connector reinforcing bar formwork erection and pours into a mould concrete;
Step 7:After concrete strength reaches design strength, packing layer A and loaded filter after placement in layers wall;
Step 8:Guard rail is installed and completes construction.
When reaching the 80% of design strength as cast concrete strength in the preferred step 3, step 4 can be carried out
Construction, range of banketing should carry out within the scope of the above 2m of retaining wall bottom plate, wall behind 2m.
Compared with prior art, the beneficial effects of the invention are as follows:The configuration of the present invention is simple, it is easy to operate, it efficiently solves
The wall back of the body fills difficult problem, and effectively controls the deformation of wall top, and structure is with easy for construction, control deformation effect is good, work
The features such as journey investment is low, light-duty beauty simultaneously meet environmental requirement, have wide popularizing application prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the upper font retaining wall structure of the present invention;
Fig. 2 is the default reinforcing bar schematic diagram of the upper font retaining wall structure of the present invention;
Fig. 3 is the dimensional structure diagram of the upper font retaining wall structure of the present invention;
Reference numeral:
1- tenons;2- transverse steels preset bottom plate;3- reinforcing bars preset wall plate;4- reinforcing bars preset relieving slab;
5- composite water draining board loaded filters;6- protective fences;7- drain holes;8- presets reinforcing bar;9- fill stratums;A- packing layers A;B- fillers
Layer B;C- foundation pits C.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to figure, in the embodiment of the present invention, a kind of upper font retaining wall, which is characterized in that structure includes tenon(1),
Transverse steel presets bottom plate(2), reinforcing bar preset wall plate(3), reinforcing bar preset relieving slab(4), composite water draining board loaded filter(5),
Protective fence(6)Composition, transverse steel preset bottom plate(2)Be arranged with tenon(1), transverse steel presets bottom plate(2)On hang down
Directly bottom plate is preset in reinforcing bar(2)It is provided with reinforcing bar and presets wall plate(3), the default wall plate of reinforcing bar(3)Centre position is laterally arranged
Reinforcing bar preset relieving slab(4), reinforcing bar preset wall plate it(3)It is upper to have protective fence by reserved bolt installation settings(6), steel
Muscle presets wall plate(3)One side wall and fill stratum(9)Between be provided with composite water draining board loaded filter(5).
Preferably, the reinforcing bar presets wall plate(3)With composite water draining board loaded filter(5)Upper equal relative position offers
Drain hole(7);Drain hole(7)Setting be located under retaining wall wall top 0.5m and relieving slab top 0.3m and relieving slab lower part 0.3m with
Ground top 0.3m, up and down and left and right is according to 2~3m interlaced arrangements.
Preferably, the drain hole(7)For several.
Preferably, the composite water draining board loaded filter(5)It is laid with composition for thick sandy gravel and one layer of composite drainage network, always
Thickness is 0.3m.
Preferably, the fill stratum(9)It is divided into packing layer A, packing layer B and foundation pit C from top to bottom.
A kind of upper font retaining wall, which is characterized in that construction method is as follows:
Step 1:It reserves 0.2m and uses manual cleaning, retaining walls bottom that one layer of C25 element is set in the bottoms excavation section by section foundation pit C, foundation pit C
Concrete leveling, thick 0.1m;Backfill compacting factor is not less than 0.93;
Step 2:Reinforcing bar is preset in formwork erection binding(8), bind tenon part successively from bottom to up(1)Reinforcing bar, transverse steel it is default
Bottom plate(2), reinforcing bar preset wall plate(3), reinforcing bar preset relieving slab(4), wherein reinforcing bar preset relieving slab(4)Reinforcing bar need it is upward
It is curved, avoid cal rolling from interfering, reinforcing bar presets relieving slab(4)Reinforcing bar need to be bent up it is parallel with the wall back of the body;
Step 3:Casting concrete from bottom to top;
Step 4:Loaded filter and packing layer B after placement in layers wall, wall back of the body construction loaded filter fill from bottom to top, and filler is also under
And higher slice fills, until being higher by relieving slab bottom 0.1m;
Step 5:Relieving slab foundation pit is excavated, in order to ensure that quality of filling soil under relieving slab, extra-fill 0.1m consider relieving slab underlayer
0.1m needs manually to excavate levelling, excavation of foundation pit depth 0.2m;
Step 6:Welding reserves connector reinforcing bar formwork erection and pours into a mould concrete;
Step 7:After concrete strength reaches design strength, loaded filter and packing layer A after placement in layers wall;
Step 8:Guard rail is installed and completes construction.
When reaching the 80% of design strength as cast concrete strength in the preferred step 3, step 4 can be carried out
Construction, range of banketing should carry out within the scope of the above 2m of retaining wall bottom plate, wall behind 2m.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of upper font retaining wall, which is characterized in that structure includes tenon, transverse steel presets bottom plate, reinforcing bar presets wall
Plate, reinforcing bar preset relieving slab, composite water draining board loaded filter, protective fence composition, and the default bottom plate of transverse steel is arranged with tenon,
Bottom plate being preset perpendicular to reinforcing bar on the default bottom plate of transverse steel and being provided with the default wall plate of reinforcing bar, reinforcing bar is preset among wall plate
The reinforcing bar that position is laterally arranged presets relieving slab, and reinforcing bar is preset on wall plate has protection by reserved bolt installation settings
Column, reinforcing bar is default to be provided with composite water draining board loaded filter between wall plate one side wall and fill stratum.
2. a kind of upper font retaining wall according to claim 1, which is characterized in that reinforcing bar presets wall plate and composite, water-drain
Equal relative position offers drain hole on plate loaded filter;Drain hole setting is located at 0.5m and relieving slab top under retaining wall wall top
0.3m and relieving slab lower part 0.3m and ground top 0.3m, up and down and left and right is according to 2~3m interlaced arrangements.
3. a kind of upper font retaining wall according to claim 2, which is characterized in that drain hole is several.
4. a kind of upper font retaining wall according to claim 1, which is characterized in that composite water draining board loaded filter is thickness 0.3m
Sandy gravel and one layer of 0.05m composite drainage network are laid with composition, overall thickness 0.35m.
5. a kind of upper font retaining wall according to claim 1, which is characterized in that fill stratum is divided into fills out from top to bottom
Bed of material A, packing layer B and foundation pit C.
6. a kind of upper font retaining wall according to claim 1, which is characterized in that construction method is as follows:
Step 1:It reserves 0.2m and uses manual cleaning, retaining walls bottom that one layer of C25 element is set in the bottoms excavation section by section foundation pit C, foundation pit C
Concrete leveling, thick 0.1m;Backfill compacting factor is not less than 0.93;
Step 2:Reinforcing bar is preset in formwork erection binding, and the reinforcing bar, transverse steel of binding tenon part preset bottom plate, steel successively from bottom to up
Muscle presets wall plate, reinforcing bar presets relieving slab, and the reinforcing bar of the wherein default relieving slab of reinforcing bar need to be bent up, and avoid cal rolling dry
Disturb, reinforcing bar preset relieving slab reinforcing bar need to be bent up it is parallel with the wall back of the body;
Step 3:Casting concrete from bottom to top;
Step 4:Loaded filter and packing layer B after placement in layers wall, wall back of the body construction loaded filter fill from bottom to top, and filler is also under
And higher slice fills, until being higher by relieving slab bottom 0.1m;
Step 5:Relieving slab foundation pit is excavated, in order to ensure that quality of filling soil under relieving slab, extra-fill 0.1m consider relieving slab underlayer
0.1m needs manually to excavate levelling, excavation of foundation pit depth 0.2m;
Step 6:Welding reserves connector reinforcing bar formwork erection and pours into a mould concrete;
Step 7:After concrete strength reaches design strength, packing layer A and loaded filter after placement in layers wall;
Step 8:Guard rail is installed and completes construction.
7. a kind of upper font retaining wall according to claim 6, which is characterized in that pour into a mould strong concrete in the step 3
When degree reaches the 80% of design strength, the construction of step 4 can be carried out, range of banketing should be in the above 2m of retaining wall bottom plate, wall
It is carried out within the scope of the 2m of behind.
Priority Applications (1)
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CN201811038285.2A CN108797636A (en) | 2018-09-06 | 2018-09-06 | A kind of upper font retaining wall structure and its construction method |
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CN201811038285.2A CN108797636A (en) | 2018-09-06 | 2018-09-06 | A kind of upper font retaining wall structure and its construction method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110093900A (en) * | 2019-05-28 | 2019-08-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of anti-skidding tenon stone masonry retaining wall of embedded concrete |
CN110777843A (en) * | 2019-10-25 | 2020-02-11 | 安徽工程大学 | Cantilever type retaining wall and construction method thereof |
CN113073670A (en) * | 2021-03-18 | 2021-07-06 | 上海建工四建集团有限公司 | Side form structure of deep foundation and construction method thereof |
Citations (8)
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GB1587192A (en) * | 1977-08-09 | 1981-04-01 | Redland Aggregates Ltd | Retaining walls |
CN107100180A (en) * | 2017-06-29 | 2017-08-29 | 湖南工业大学 | Superelevation light supporting structure and improvement high roadbed, the method for high slope engineering |
CN206521766U (en) * | 2017-02-27 | 2017-09-26 | 西南石油大学 | A kind of composite cantilever formula retaining wall |
CN107268674A (en) * | 2017-07-31 | 2017-10-20 | 南丹县交通运输局 | Retaining wall |
CN107489164A (en) * | 2017-09-19 | 2017-12-19 | 中冶沈勘工程技术有限公司 | The heightening and consolidation structure and method of a kind of in-service reinforced concrete retaining wall |
CN107816056A (en) * | 2017-10-31 | 2018-03-20 | 山东大学 | Filled type concrete gravity retaining wall and its construction technology |
CN108277820A (en) * | 2016-04-07 | 2018-07-13 | 叶香雄 | The construction method of retaining wall structure |
CN208748686U (en) * | 2018-09-06 | 2019-04-16 | 中铁二院北方勘察设计有限责任公司 | A kind of upper font retaining wall structure |
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2018
- 2018-09-06 CN CN201811038285.2A patent/CN108797636A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1587192A (en) * | 1977-08-09 | 1981-04-01 | Redland Aggregates Ltd | Retaining walls |
CN108277820A (en) * | 2016-04-07 | 2018-07-13 | 叶香雄 | The construction method of retaining wall structure |
CN206521766U (en) * | 2017-02-27 | 2017-09-26 | 西南石油大学 | A kind of composite cantilever formula retaining wall |
CN107100180A (en) * | 2017-06-29 | 2017-08-29 | 湖南工业大学 | Superelevation light supporting structure and improvement high roadbed, the method for high slope engineering |
CN107268674A (en) * | 2017-07-31 | 2017-10-20 | 南丹县交通运输局 | Retaining wall |
CN107489164A (en) * | 2017-09-19 | 2017-12-19 | 中冶沈勘工程技术有限公司 | The heightening and consolidation structure and method of a kind of in-service reinforced concrete retaining wall |
CN107816056A (en) * | 2017-10-31 | 2018-03-20 | 山东大学 | Filled type concrete gravity retaining wall and its construction technology |
CN208748686U (en) * | 2018-09-06 | 2019-04-16 | 中铁二院北方勘察设计有限责任公司 | A kind of upper font retaining wall structure |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110093900A (en) * | 2019-05-28 | 2019-08-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of anti-skidding tenon stone masonry retaining wall of embedded concrete |
CN110093900B (en) * | 2019-05-28 | 2024-03-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Embedded concrete anti-slip tenon slurry masonry retaining wall |
CN110777843A (en) * | 2019-10-25 | 2020-02-11 | 安徽工程大学 | Cantilever type retaining wall and construction method thereof |
CN113073670A (en) * | 2021-03-18 | 2021-07-06 | 上海建工四建集团有限公司 | Side form structure of deep foundation and construction method thereof |
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