CN203256771U - Semi-gravity type column and board combined retaining wall structure - Google Patents

Semi-gravity type column and board combined retaining wall structure Download PDF

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Publication number
CN203256771U
CN203256771U CN 201320305626 CN201320305626U CN203256771U CN 203256771 U CN203256771 U CN 203256771U CN 201320305626 CN201320305626 CN 201320305626 CN 201320305626 U CN201320305626 U CN 201320305626U CN 203256771 U CN203256771 U CN 203256771U
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China
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wall
retaining wall
column
stone
wall column
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CN 201320305626
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廖国维
林木标
曾桂新
卢富毅
龙东媚
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GUANGDONG DIANBAI CONSTRUCTION GROUP CO Ltd
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GUANGDONG DIANBAI CONSTRUCTION GROUP CO Ltd
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Abstract

The utility model provides a semi-gravity type column and board combined retaining wall structure. The purpose is to provide the wall column and wallboard combined retaining wall structure, wherein wall columns and wallboards are buried in different depth, and back stays are correspondingly arranged on the wall columns. The combined retaining wall comprises the wall columns, the wallboards and the wall column back stays. The adjacent wall columns and wallboards are arranged in a staggered mode and combined into a whole. The wall columns are vertical cemented soil cylinders, and the wallboards are cuboid. Structural central planes of the adjacent wall columns and wallboards are kept on the same plane. The back stays are of a gravity type stone-laying structure used for reinforcing the wall columns. The semi-gravity type column and board combined retaining wall structure has the advantages that in earth slope timbering projects of side slops of mountain roads, municipal roads and the like, on the premise that design requirements and the safety degree are met, the semi-gravity type column and board combined retaining wall structure is adopted, therefore, building material and resources are saved, and besides safety and stability of a slope protection structure are guaranteed.

Description

A kind of half gravity post plate associating retaining wall structure
Technical field
The utility model relates to slope support engineering technique of design and construction field, relates in particular to a kind of half gravity post plate associating retaining wall structure.
Background technology
Since the reform and opening-up, along with China's economy grows continuously and fast, various large-scale water conservancies, municipal traffic, road and bridge, urban architecture object of construction production also continuous planning with build the slope retaining problem ubiquity that relates to thus.In traditional protective slope structure, the stone paving structure of employing as usual need a large amount of exploitations to use building stones, and the large floor space of structure section is many; China Patent Publication No. CN201924342U, name is called cast-in-place concrete cylindrical sheet connecting pile, this invention mainly provides a kind of stake and sheet pile to connect the degree of depth of one and sheet pile less than the cast-in-place concrete cylindrical sheet connecting pile of cylinder stake, this protective slope structure adopts the concrete cast-in-situ construction, still need expend ample resources, cost is relatively high, and whole overturning or slip resistance analysis is compared obviously not high with the anti-side sliding ability of moving with the homogeneous structure system of subsidiary back up.
Deficiency for above-mentioned existing protective slope structure system is improved, a kind of half gravity post plate associating retaining wall structure is proposed, under the prerequisite that satisfies engineering design requirement and degree of safety, adopt the half gravity post plate associating retaining wall structure of subsidiary back up, both saved constructional materials and resource, guaranteed again that the safety of protective slope structure was with stable.
The utility model content
For the normal stone paving structure that adopts in the traditional bank structural system, and the deficiency that exists such as cast-in-place concrete cylindrical sheet connecting pile structure, the utility model provides a kind of half gravity post plate associating retaining wall structure.
To achieve these goals, the technical solution adopted in the utility model is: a kind of half gravity post plate associating retaining wall structure, this structural system is made of cement-soil wall column, wallboard and stone-laying back up structure, interlaced arrangement and combining as a whole between adjacent wall column and the wallboard.Described wall column and wallboard are respectively cylinder and the cuboid wallboard of setting, and the median plane of adjacent wall column and wall plate structure remains in the same plane; Described back up is the stone-laying structure of reinforcing wall column, and by the back up of respective numbers is set at the wall column back side, overturning or slip resistance analysis and the anti-side sliding that can improve post plate associating retaining wall structure move ability.
As preferably, cement earth pillar plate associating retaining wall utilizes cement (or other similar materials, such as lime) as curing compound, by special Mixing Machine, stir by force at curing compound such as the suitable lower clay of match ratio condition and cement, form the cement earth pillar plate associating retaining wall structure with impervious sealing and some strength after solidifying, and with stone-laying back up structure shared side slope load.
Soil-cement post plate associating retaining wall is a kind of both being different to rely on the Squeezing Soil Pile that high energy impacts, the high frequency vibrating swaging becomes, and also is different from the new-type retaining wall structure of the castinplace pile that forms by boring, punching.This structural system is by adopting special drilling rod or bit drills underground layer predetermined depth, ejection cement paste or cement flour, simultaneously limit spray, limit are stirred, Bian Shangti, thereby allow cement paste or cement flour along with creeping into the original position soil body of boring stirred by force, firmly form afterwards complete post plate associating retaining wall through knot; After the cement-soil scleroma reaches design strength, excavate again the soil body to designing ground, carry out at last the construction of stone-laying back up structure, form complete half gravity post plate associating retaining wall structure.
In the practice of construction, projected depth, wall column diameter and wallboard thickness specification according to wall column, wallboard in the post plate associating retaining wall structure, adjust drilling rod or bit drills underground layer predetermined depth and stirring region scope, can reach between adjacent wall column and the wallboard interlaced arrangement and combine as a whole, the wallboard depth ratio wall column degree of depth is wanted shallow designing requirement.
As preferably, back up is the structure of strengthening wall column lateral support power, and back up is generally the gravity stone-laying structure that top is little, the bottom is large, carries out the construction of stone-laying back up structure after design ground at the excavation retaining wall back side soil body again.Stone-laying back up structure relies on interfacial adhesion between own wt and the soil body or frictional force passive stressed and mainly bear the lateral thrust effect under the condition that slope soil deforms, and can fully strengthen the lateral support effect of wall column.
The Soil-cement post plate associating retaining wall structure of setting up the stone-laying back up combines the advantage that Soil-cement post plate associating retaining wall structure energy and land saving, economy and gravity stone-laying back up can effectively be strengthened the structure Lateral resisting ability, is comparatively desirable form of structure in the slope support engineering design and construction; In the slight slope support engineerings such as mountain highway, town road side slope, meet design requirement and the prerequisite of degree of safety under adopt the cement earth pillar plate associating retaining wall protective slope structure of setting up the stone-laying back up, can save constructional materials and resource, can guarantee that again the safety of protective slope structure is with stable.
Description of drawings
Accompanying drawing 1 is a kind of half gravity post plate associating retaining wall structure schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As a kind of embodiment of the present utility model, consult accompanying drawing, the utility model comprises by Soil-cement wall column, wallboard and stone-laying back up structure etc. and consisting of, interlaced arrangement and combining as a whole between adjacent wall column and the wallboard.Described wall column and wallboard are respectively major diameter cement-soil cylinder and the cuboid wallboard of setting, and the median plane of adjacent wall column and wall plate structure remains in the same plane; Described back up is the gravity stone-laying structure of strengthening the wall column Lateral resisting ability.
Continue to consult accompanying drawing, implementation process of the present utility model mainly is divided into following step.
Soil-cement wall column and wall plate structure design are to determine in the situation in the cement amount of referring and synthesizing, set respectively first wall column, wallboard length and cross section specification, and Single Pile Bearing, determine the bearing capacity of compound foundation pile under native acting in conjunction, calculate again replacement ratio and stake number.Wall column structure described in the utility model is major diameter Soil-cement cylinder, and diameter range is at 800mm~1200mm; Described wall plate structure is the real plate of cuboid, and thickness range is 300mm~800mm, and the length and width size is decided on detailed programs; And interlaced arrangement and combining as a whole between adjacent wall column and the wallboard, the wallboard depth ratio wall column degree of depth is shallow.
In general, the combination of column length, foundation bed area, replacement ratio or post plate quantity can have a variety of, but wherein certainly exist one group of optimized combination, can give full play to the potential bearing capacity of Soil-cement post plate associating retaining wall and slope soil self, reaching most economical effect, is to need in the design process to consider to weigh.
The stone-laying back up structure that arranges at the wall column back side generally includes the checking computations of back up design and whole protective slope structure system stability during design.In the back up design process, stone-laying back up and post plate associating retaining wall structure must be thought of as an integral body, carry out again the checking computations of protective slope structure resistance to overturning.
Put it briefly, the Soil-cement post plate associating retaining wall structure of setting up the stone-laying back up combines the advantage that Soil-cement post plate co-ordinative construction energy and land saving, economy and stone-laying back up can effectively be strengthened the wall column Lateral resisting ability, is comparatively desirable form of structure in the slope support engineering design and construction.
The beneficial effects of the utility model are: in the slight slope support engineerings such as mountain highway, town road side slope, meet design requirement and the prerequisite of degree of safety under adopt the cement earth pillar plate associating retaining wall protective slope structure of setting up the stone-laying back up, can save constructional materials and resource, can guarantee that again the safety of protective slope structure is with stable.

Claims (3)

1. one and half gravity post plates are united retaining wall structure, mainly consisted of by cement-soil wall column, wallboard and stone-laying back up structure, it is characterized in that: described wall column and wallboard are respectively Soil-cement cylinder and the real plate of cuboid of setting, interlaced arrangement and combining as a whole between adjacent wall column and the wallboard, and the median plane of adjacent wall column and wall plate structure remains in the same plane; Described stone-laying back up is the gravity stone-laying structure of strengthening the wall column Lateral resisting ability.
2. a kind of half gravity post plate according to claim 1 is united retaining wall structure, and it is characterized in that: described wall column structure is major diameter Soil-cement cylinder, and diameter range is at 800mm~1200mm; Described wall plate structure is the real plate of cuboid, and thickness range is 300mm~800mm, and the length and width size is decided on detailed programs.
3. a kind of half gravity post plate according to claim 1 is united retaining wall structure, it is characterized in that: described post plate associating retaining wall structure has been set up the stone-laying back up, this back up is the gravity braced structures that top is little, the bottom is large, can effectively strengthen the Lateral resisting ability of wall column.
CN 201320305626 2013-05-30 2013-05-30 Semi-gravity type column and board combined retaining wall structure Active CN203256771U (en)

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Application Number Priority Date Filing Date Title
CN 201320305626 CN203256771U (en) 2013-05-30 2013-05-30 Semi-gravity type column and board combined retaining wall structure

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CN203256771U true CN203256771U (en) 2013-10-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104988949A (en) * 2015-07-27 2015-10-21 中铁二院贵阳勘察设计研究院有限责任公司 Soil layer pile plate buttress combined retaining wall
CN105089045A (en) * 2015-03-10 2015-11-25 重庆大学 Breast board used for supporting and blocking suspended soil body between two adjacent piles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105089045A (en) * 2015-03-10 2015-11-25 重庆大学 Breast board used for supporting and blocking suspended soil body between two adjacent piles
CN104988949A (en) * 2015-07-27 2015-10-21 中铁二院贵阳勘察设计研究院有限责任公司 Soil layer pile plate buttress combined retaining wall

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