CN206189447U - Partly strut formula retaining wall - Google Patents

Partly strut formula retaining wall Download PDF

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Publication number
CN206189447U
CN206189447U CN201621226513.5U CN201621226513U CN206189447U CN 206189447 U CN206189447 U CN 206189447U CN 201621226513 U CN201621226513 U CN 201621226513U CN 206189447 U CN206189447 U CN 206189447U
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China
Prior art keywords
retaining wall
concrete
support pile
pile
stake
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Active
Application number
CN201621226513.5U
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Chinese (zh)
Inventor
彭常青
茆振云
贺金仁
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Zhejiang Design Institute of Water Conservancy and Hydroelectric Power
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Zhejiang Design Institute of Water Conservancy and Hydroelectric Power
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Priority to CN201621226513.5U priority Critical patent/CN206189447U/en
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Abstract

The utility model discloses partly strut formula retaining wall, including upper portion concrete retaining wall, a lower part fender pile, concrete panel, wherein a lower part fender pile comprises the pure supprot effect's of taking short piles, the long -pile of held concurrently supprot effect and the effect of bearing the weight of according to the difference of its function. The overall framework structure is formed with the upper portion concrete retaining wall to a lower part fender pile, be provided with concrete panel between the fender pile of below the retaining wall bottom plate of upper portion and front -seat lower part. The utility model discloses simple structure, safe and reliable, construction convenience, face the combination forever, the investment is cheap.

Description

Half supporting type retaining wall
Technical field
The utility model is related to a kind of retaining wall of field of civil engineering, more particularly to half supporting on a kind of soft soil foundation Formula retaining wall.
Background technology
Retaining wall is built on soft soil foundation, to meet the safety and stability of foundation ditch, slope is excavated than often relatively delaying, is formed after wall Excavation face it is larger so that interim expropriation of land wider, or even can also produce influence to the safety of periphery existing building, lead Cause the increase of engineering construction difficulty;Such as gone along with sb. to guard him using interim measure, such as steel sheet pile, close pile, then gib expense will Dramatically increase, the engineering construction duration will also extend, and when excavation pit depth is larger, remain in certain security risk.
Utility model content
Technical problem to be solved in the utility model is directed on soft soil foundation routine in existing earth-retaining wall technology and opens greatly Dig or pure foundation pit support plan deficiency, there is provided a kind of simple structure, safe and reliable, easy construction, face combination, low investment forever Half supporting type retaining wall.
The technical solution of the utility model is as follows:
Half supporting type retaining wall, includes top concrete retaining wall, bottom support pile and concrete slab;Bottom supporting Stake according to the difference of its function, by serve merely support action supporting stub, and rise support action and carrying supporting it is long Stake composition, the pilespacing of its middle and lower part support pile, array pitch, row, supporting stub, support stake long quantity need to according to earth-retaining height, Soil mass property, groundwater condition etc. are determined by calculating.Bottom support pile is supporting stub and supporting stake composition deep foundation long, branch The bottom slab stress reinforcement welding of stake, the cage bar of supporting stake long respectively with top concrete retaining wall of shielding a shortcoming or fault is firm;Concrete earth-retaining Need to reserve connection breach at wall base plate front toe and connection reinforcing bar is set, at the same be pointed to front row bottom support pile along pile body highly Support pile bar planting is set up in direction at spacing intervals, in Foot of Upper Retaining Wall base plate bottom and between front-seat bottom support pile Concrete slab is set, and concrete slab steel bar stress need to be connected reinforcing bar, support pile bar planting firm welding with concrete retaining wall; The bottom support pile, top concrete retaining wall, concrete slab three form integral frame structure.
The arrangement and method for construction of the supporting type retaining wall of the utility model half is as follows:First ground is flattened to bottom support pile and implements high Journey, presses design requirement injection bottom support pile on the ground of leveling;Then bottom support pile cage bar is separated, and it is mixed with top The bottom slab stress reinforcement welding of solidifying soil retaining wall, pours top concrete retaining wall, and at concrete retaining wall base plate front toe Reserved connection breach and connection reinforcing bar;After top concrete retaining wall reaches design strength, front-seat bottom support pile is excavated The preceding soil body is to designed elevation, and the bottom support pile surface soil that will be excavated out is cleaned up, then along bottom support pile height side To carrying out bar planting at spacing intervals;Concrete slab steel bar stress is connected reinforcing bar, bottom branch with concrete retaining wall base plate Fender pile bar planting firm welding, then casting concrete panel;After construction of concrete face slab is finished and reaches design strength, can enter Backfilling of earthwork after row wall.The bottom support pile can for cast-in-place concrete pile, concrete precast pile or other possess supporting The pile foundation of energy;The top concrete retaining wall can for gravity type, cantilevered, help arm-type, empty van formula or other possess earth-retaining The structure of function;Further, it is also possible to according to the property of foundation soil, basement process stake is set up before front-seat bottom support pile, Water-seal pile is set up after front-seat bottom support pile.
The beneficial effects of the utility model are:Simple structure, safe and reliable, easy construction, face combination, low investment forever.
Brief description of the drawings
Fig. 1 is the structure sectional view of the utility model embodiment 1;
Fig. 2 is the structure sectional view of the utility model embodiment 2;
Fig. 3 is the sectional view in A-A directions shown in Fig. 1, Fig. 2.
In figure:1- tops concrete retaining wall;2- bottoms support pile;3- concrete slabs;4- concrete retaining wall base plates Connection reinforcing bar;5- support pile bar plantings;6- supporting stubs;7- supports stake long;The earthwork after 8- walls;The stake of 9- basement process;10- sealings Stake.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1:Half supporting type retaining wall, includes top concrete retaining wall 1, bottom support pile 2 and concrete surface Plate 3;Bottom support pile 2 according to the difference of its function, by merely the supporting stub 6 of support action, and play support action and hold The supporting of load effect is grown stake 7 and is constituted, and the pilespacing of bottom support pile 2, array pitch, row and supporting stub 6 therein, supports stake long 7 quantity need to be determined according to earth-retaining height, soil mass property, groundwater condition etc. by calculating.Supporting stub 6 and supporting stake 7 long Composition deep foundation, supporting stub 6, support the cage bar of stake 7 long respectively with the bottom slab stress reinforcement welding of top concrete retaining wall 1 Firmly;Connection breach need to be reserved at the base plate front toe of concrete retaining wall 1 and concrete retaining wall base plate connection reinforcing bar 4 is set, together When be pointed to front row bottom support pile 2 set up support pile bar planting 5 at spacing intervals along pile body short transverse, in top earth-retaining Concrete slab 3 is set below the base plate of wall 1 and between front-seat bottom support pile 2, and the steel bar stress of concrete slab 3 is needed Reinforcing bar 4, the firm welding of support pile bar planting 5 are connected with concrete retaining wall base plate.The bottom support pile 2, top concrete gear Cob wall 1, the three of concrete slab 3 form integral frame structure.
The arrangement and method for construction of embodiment 1 is:First ground is flattened to the implementation elevation of bottom support pile 2, in the ground of leveling It is upper to press design requirement injection bottom support pile 2;Then separate the cage bar of bottom support pile 2, and with top concrete retaining wall 1 Bottom slab stress reinforcement welding, pours top concrete retaining wall 1, and connection is reserved at the base plate front toe of concrete retaining wall 1 Breach and setting concrete retaining wall base plate connection reinforcing bar 4;After top concrete retaining wall 1 reaches design strength, before excavation The soil body is to designed elevation before the bottom support pile 2 of row, and the surface soil of bottom support pile 2 that will be excavated out is cleaned up, then edge The short transverse of bottom support pile 2 plants support pile bar planting 5 at spacing intervals;By the steel bar stress and coagulation of concrete slab 3 Native retaining wall base plate connects reinforcing bar 4, the firm welding of support pile bar planting 5, then casting concrete panel 3;Treat that concrete slab 3 is applied After work is finished and reaches design strength, the earthwork 8 is backfilled after carrying out wall.
Embodiment 2:As different from Example 1, according to the property of foundation soil, set before front-seat bottom support pile 2 There is basement process stake 9, water-seal pile 10 is provided with after front-seat bottom support pile 2.
The arrangement and method for construction of embodiment 2 is:Design requirement injection bottom support pile 2, basement process is pressed on the ground of leveling Stake 9, water-seal pile 10;Then separate the cage bar of bottom support pile 2, and with the bottom slab stress steel bar welding of top concrete retaining wall 1 Connect, pour top concrete retaining wall 1, and connection breach and concrete gear are reserved at the base plate front toe of concrete retaining wall 1 Cob wall base plate connects reinforcing bar 4;After top concrete retaining wall 1 reaches design strength, soil before front-seat bottom support pile 2 is excavated Body is to designed elevation, and the surface soil of bottom support pile 2 that will be excavated out is cleaned up, then along the short transverse of bottom support pile 2 Support pile bar planting 5 is set up at spacing intervals;The steel bar stress of concrete slab 3 is connected reinforcing bar with concrete retaining wall base plate 4th, the firm welding of support pile bar planting 5, then casting concrete panel 3;Treat that the construction of concrete slab 3 is finished and reaches design strength Afterwards, the earthwork 8 is backfilled after carrying out wall.
The top concrete retaining wall 1 can for gravity type, cantilevered, help arm-type, empty van formula or other possess earth-retaining The structure of function;The support pile 2 can be cast-in-place concrete pile, concrete precast pile or other possess the stake of supporting performance Base;Basement process stake 9, water-seal pile 10 can be cement mixing pile, high-pressure rotary jet grouting pile or other meet the pile foundation of function.
Above-described embodiment combination accompanying drawing is described to the utility model, but therefore can not be interpreted as to this practicality The limitation of new patent scope.It should be pointed out that for the person of ordinary skill of the art, it is new this practicality is not departed from On the premise of type is conceived, various modifications and improvements can be made, these belong to protection domain of the present utility model.

Claims (3)

1. half supporting type retaining wall, it is characterised in that:It includes top concrete retaining wall, bottom support pile and concrete surface Plate;The bottom support pile grows stake group by the supporting stub and the simultaneous supporting for playing support action and carrying that play support action Into the stake long of the pure stub for playing support action in bottom and simultaneous support action and carrying constitutes deep foundation;Supporting stub, branch Hold the cage bar of stake long respectively with the bottom slab stress reinforcement welding of top concrete retaining wall;The concrete retaining wall base plate front toe Place is reserved with connection breach and sets connection reinforcing bar, positioned at front-seat bottom support pile along pile body short transverse between certain Away from support pile bar planting is set up, concrete surface is provided with Foot of Upper Retaining Wall base plate bottom and between front-seat bottom support pile Plate, the steel bar stress of concrete slab is connected reinforcing bar, support pile bar planting welding with concrete retaining wall base plate;The bottom supporting Stake, top concrete retaining wall, concrete slab three form integral frame structure.
2. half supporting type retaining wall structure according to claim 1, it is characterised in that:The concrete retaining wall is gravity Formula or cantilevered help arm-type or empty case structure.
3. half supporting type retaining wall structure according to claim 1, it is characterised in that:According to the property of foundation soil, in place In basement process stake is provided with before the front-seat bottom support pile, it is provided with only after the front-seat bottom support pile Water stake.
CN201621226513.5U 2016-11-15 2016-11-15 Partly strut formula retaining wall Active CN206189447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621226513.5U CN206189447U (en) 2016-11-15 2016-11-15 Partly strut formula retaining wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621226513.5U CN206189447U (en) 2016-11-15 2016-11-15 Partly strut formula retaining wall

Publications (1)

Publication Number Publication Date
CN206189447U true CN206189447U (en) 2017-05-24

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CN201621226513.5U Active CN206189447U (en) 2016-11-15 2016-11-15 Partly strut formula retaining wall

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476294A (en) * 2017-06-25 2017-12-15 吴震 A kind of friction pile is combined into one structure and construction method with structure pile
CN112779853A (en) * 2019-11-07 2021-05-11 中冶京诚工程技术有限公司 Abutment and design and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476294A (en) * 2017-06-25 2017-12-15 吴震 A kind of friction pile is combined into one structure and construction method with structure pile
CN112779853A (en) * 2019-11-07 2021-05-11 中冶京诚工程技术有限公司 Abutment and design and construction method thereof

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