CN109555076A - A kind of gravity-type assembled ecological revetment structure and its construction method suitable for soft soil foundation - Google Patents

A kind of gravity-type assembled ecological revetment structure and its construction method suitable for soft soil foundation Download PDF

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Publication number
CN109555076A
CN109555076A CN201811530043.5A CN201811530043A CN109555076A CN 109555076 A CN109555076 A CN 109555076A CN 201811530043 A CN201811530043 A CN 201811530043A CN 109555076 A CN109555076 A CN 109555076A
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China
Prior art keywords
prefabricated
box
prefabricated box
foundation
small caisson
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Pending
Application number
CN201811530043.5A
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Chinese (zh)
Inventor
顾宽海
彭玮
程泽坤
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Shanghai City Investment Channel Construction Co Ltd
CCCC Third Harbor Consultants
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Shanghai City Investment Channel Construction Co Ltd
CCCC Third Harbor Consultants
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Priority to CN201811530043.5A priority Critical patent/CN109555076A/en
Publication of CN109555076A publication Critical patent/CN109555076A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/068Landing stages for vessels
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/18Foundations formed by making use of caissons

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Revetment (AREA)

Abstract

The invention discloses a kind of gravity-type assembled ecological revetment structures suitable for soft soil foundation, including prefabricated box, prefabricated small caisson, foundation stabilization body and plantation earth material;The top of foundation stabilization body is equipped with prefabricated small caisson, and the top of prefabricated small caisson is equipped with several prefabricated box, and the front and back of several prefabricated box is in step arrangement, and plantation earth material is equipped with inside each prefabricated box;Prefabricated small caisson is mutually fixedly connected using lenticular with prefabricated box, and lenticular phase is all made of between two neighboring prefabricated box and is fixedly connected;The gravity-type assembled ecological revetment structure that the present invention is suitable for soft soil foundation first carries out based process by the soft soil foundation to river bank, then prefabricated small caisson and prefabricated box are set on strengthening of foundation body after treatment, the fabricated ecological revetment structure of gravity-type is collectively formed, the loads such as the horizontal force after wall are undertaken by revetment structure and reach structure safety and stability, reliable effect, and can be achieved the purpose that efficient, energy saving, green, environmentally friendly.

Description

It is a kind of suitable for the gravity-type assembled ecological revetment structure of soft soil foundation and its construction Method
Technical field
The present invention relates to revetment technical field of structures, especially a kind of gravity-type assembled ecology suitable for soft soil foundation Revetment structure and its construction method.
Background technique
Ecological revetment is that one kind can play the role of ecological, environmental protective, have both landscape function again and can prevent erosion Barricade.With the continuous development of national economy, the horizontal continuous raising of people's lives, the environment that people live to itself More stringent requirements are proposed, it is desirable to and it is more blue, and water is more clear, meanwhile, occur the engineering concept of assembled architecture, the phase of people therewith Prestige is higher, that is, requires in architectural engineering construction as far as possible using construction means efficiently, energy saving, green, environmentally friendly.Currently, big What partial dredging waterway predominantly satisfaction was controlled flood and drained flooded fields build, and pile foundation base is usually used generally in soft soil foundation The low pile cap scheme of plinth, i.e., the cast-in-place L-type barricade revetment on pile foundation, based on prefabricated pile foundation and cast in situs, shape Grey structure not only separates river water with what natives were, it is difficult to and forming water and soil free exchange makes river water self-cleaning, and due to A large amount of template is needed using a large amount of cast-in-place structural, the duration is also longer, and construction material waste is also very much, not efficiently, energy conservation, ring It protects.Currently, building revetment on soft soil foundation, there has been no one kind not to use pile foundation, and does not use cast-in-place concrete, energy Reach efficiently, energy-saving and environmental protection, beautifying city landscape and meet the structure of needs of controlling flood and draining flooded fields.
Summary of the invention
In order to solve the problems, such as appeal, the purpose of the present invention is to provide a kind of gravity-type assembleds suitable for soft soil foundation Ecological revetment structure and its construction method.
The technical solution for realizing the aim of the invention is as follows:
A kind of gravity-type assembled ecological revetment structure suitable for soft soil foundation, which is characterized in that including prefabricated box, prefabricated Small caisson, foundation stabilization body and plantation earth material;Prefabricated small caisson is provided at the top of the foundation stabilization body, prefabricated small caisson Top is provided with several prefabricated box, and the front and back of several prefabricated box is in step arrangement, the inside of each prefabricated box It is provided with plantation earth material;The prefabricated small caisson is mutually fixedly connected using lenticular with prefabricated box, two neighboring prefabricated box Between be all made of lenticular phase and be fixedly connected.
Preferably, the prefabricated small caisson includes prefabricated small caisson wall and prefabricated small Bottom plate of sinkbox, described prefabricated small heavy It is provided with prefabricated small caisson wall at the top of bottom plate, the groove of prefabricated small caisson wall is provided at the top of prefabricated small caisson wall With the left and right tongue and groove of prefabricated small caisson wall.
Preferably, the groove of prefabricated box and the left and right tongue and groove of prefabricated box are provided at the top of the prefabricated box, The bottom of prefabricated box is provided with the tongue of prefabricated box and the left and right tongue and groove of prefabricated box.
Preferably, the rear of the prefabricated box is provided with backfill material.
A kind of construction method of the gravity-type assembled ecological revetment structure suitable for soft soil foundation, which is characterized in that packet Include following steps:
Step 1: structure monolithic stability and bearing capacity of foundation are carried out according to the current specifications of gravity type quay, determined prefabricated The width and foundation stress of small Bottom plate of sinkbox;
Step 2: Bearing Capacity of Composite Foundation calculating is carried out according to existing basement process specification, determines the stake of stiffening basic ground Type and depth;
Step 3: Strength co-mputation is carried out to prefabricated small caisson according to the current specifications of gravity type quay, determines prefabricated small caisson plate It is thick;
Step 4: according to the current specifications of gravity type quay to prefabricated box carry out antiskid, it is anti-incline, Strength co-mputation, determine prefabricated The width and plate thickness of cabinet;
Step 5: prefabricated small caisson and prefabricated box are carried out in factory or scene prefabricated;
Step 6: construction ground reinforcing body is carried out to the soft soil foundation on river bank;
Step 7: after completing foundation stabilization body, earth excavation is carried out in foundation stabilization body side and constructs to form side slope line;
Step 8: prefabricated small caisson is placed in construction on foundation stabilization body, guarantees that mud is designed in the top surface of prefabricated small caisson and river bed Upper thread is in same level;
Step 9: bottom prefabricated box, plantation in construction backfill bottom prefabricated box are placed in construction on prefabricated small caisson Earth material;
Step 10: upper level prefabricated box is placed in construction, is backfilled and is planted earth material in corresponding prefabricated box, according to said method circulation peace It puts and backfills until prefabricated box is placed to designed elevation;
Step 11: backfill prefabricated box rear backfill material;
Step 12: greening construction is carried out to ecological revetment structure.
Compared with prior art, the present invention its remarkable advantage:
The gravity-type assembled ecological revetment structure that the present invention is suitable for soft soil foundation is first by the soft soil foundation to river bank Based process is carried out, prefabricated small caisson and prefabricated box then are set on strengthening of foundation body after treatment, gravity is collectively formed The fabricated ecological revetment structure of type, the loads such as horizontal force after wall undertake by revetment structure and reach structure safety and stability, can The effect leaned on, but can achieve the purpose that it is efficient, energy saving, green, environmentally friendly, have batch production production, construction is fast, the wasting of resources is few, The features such as ecological, environmental protective, is suitable for the places such as soft soil foundation, environmental requirement is high, the duration is tight, has a extensive future.
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 required attached drawing in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the gravity-type assembled ecological revetment structure that the present invention is suitable for soft soil foundation.
Fig. 2 is the structure of the present invention prefabricated small caisson suitable for the gravity-type assembled ecological revetment structure of soft soil foundation Schematic diagram.
Fig. 3 is the structural representation for the gravity-type assembled ecological revetment structure prefabricated box that the present invention is suitable for soft soil foundation Figure.
Specific embodiment
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 description, 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.
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of gravity-type assembled ecological revetment structure suitable for soft soil foundation, including prefabricated box 1, prefabricated small caisson 4, foundation stabilization body 5 and plantation earth material 7;The top of the foundation stabilization body 5 is provided with prefabricated small caisson 4, The top of prefabricated small caisson 4 is provided with several prefabricated box 1, and the front and back of several prefabricated box 1 is in step arrangement, each Prefabricated box 1 is internally provided with plantation earth material 7;Wherein, prefabricated small caisson 4 and prefabricated box 1 and lower prefabricated box with it is upper pre- The front step distance of cabinet processed must meet the space needs of planting plants;Prefabricated small caisson 4 and prefabricated box 1 and lower prefabricated box The needs that water and soil conservation effective communication is connected between water and soil and prefabricated box after must ensuring wall with the backward step distance of upper prefabricated box; The prefabricated small caisson 4 is fixedly connected using lenticular with 1 phase of prefabricated box, is all made of between two neighboring prefabricated box 1 recessed Male is mutually fixedly connected.The prefabricated small caisson 4 includes prefabricated small caisson wall 12 and prefabricated small Bottom plate of sinkbox 13, described prefabricated The top of small Bottom plate of sinkbox 13 is provided with prefabricated small caisson wall 12, and the top of prefabricated small caisson wall 12 is provided with prefabricated small heavy The left and right tongue and groove 11 of the groove 8 of tank wall and prefabricated small caisson wall.The top of the prefabricated box 1 is provided with the recessed of prefabricated box The left and right tongue and groove 10 of slot 9 and prefabricated box, the bottom of prefabricated box 1 are provided with the tongue of prefabricated box and a left side for prefabricated box Right tongue and groove.The rear of the prefabricated box 1 is provided with backfill material 2.
A kind of construction method of the gravity-type assembled ecological revetment structure suitable for soft soil foundation, comprising the following steps:
Step 1: structure monolithic stability and bearing capacity of foundation are carried out according to the current specifications of gravity type quay, determined prefabricated The width and foundation stress of small Bottom plate of sinkbox;
Step 2: Bearing Capacity of Composite Foundation calculating is carried out according to existing basement process specification, determines the stake of stiffening basic ground Type and depth;
Step 3: Strength co-mputation is carried out to prefabricated small caisson according to the current specifications of gravity type quay, determines prefabricated small caisson plate It is thick;
Step 4: according to the current specifications of gravity type quay to prefabricated box carry out antiskid, it is anti-incline, Strength co-mputation, determine prefabricated The width and plate thickness of cabinet;
Step 5: prefabricated small caisson 4 and prefabricated box 1 are carried out in factory or scene prefabricated;
Step 6: construction ground reinforcing body 5 is carried out to the soft soil foundation on river bank;
Step 7: after completing foundation stabilization body 5, earth excavation is carried out in 5 side of foundation stabilization body and constructs to form side slope line 3;
Step 8: prefabricated small caisson 4 is placed in construction on foundation stabilization body 5, guarantees that the top surface of prefabricated small caisson 4 and river bed are designed Mud upper thread 6 is in same level;
Step 9: bottom prefabricated box 1, interior kind of construction backfill bottom prefabricated box 1 are placed in construction on prefabricated small caisson 4 Plant earth material 7;
Step 10: upper level prefabricated box 1 is placed in construction, is backfilled in corresponding prefabricated box 1 and is planted earth material 7, according to said method follows Ring is placed and backfill is until prefabricated box is placed to designed elevation;
Step 11: backfill 1 rear of prefabricated box backfill material 2;
Step 12: greening construction is carried out to ecological revetment structure.
In conclusion the gravity-type assembled ecological revetment structure that the present invention is suitable for soft soil foundation passes through to river bank Soft soil foundation first carry out based process, prefabricated small caisson and prefabricated box then are set on strengthening of foundation body after treatment, The fabricated ecological revetment structure of gravity-type is collectively formed, the loads such as horizontal force after wall are undertaken by revetment structure and reach structure Safety and stability, reliable effect, but can achieve the purpose that it is efficient, energy saving, green, environmentally friendly, have batch production production, construction it is fast, It is wide to be suitable for places, the application prospects such as soft soil foundation, environmental requirement is high, the duration is tight by the features such as wasting of resources is few, ecological, environmental protective It is wealthy.
Particular embodiments described above, the technical issues of to solution of the invention, technical scheme and beneficial effects carry out It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to The present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this Within the protection scope of invention.

Claims (5)

1. a kind of gravity-type assembled ecological revetment structure suitable for soft soil foundation, which is characterized in that including prefabricated box (1), prefabricated small caisson (4), foundation stabilization body (5) and plantation earth material (7);It is provided at the top of the foundation stabilization body (5) pre- It makes small caisson (4), several prefabricated box (1) is provided at the top of prefabricated small caisson (4), before several prefabricated box (1) It is arranged afterwards in step, each prefabricated box (1) is internally provided with plantation earth material (7);The prefabricated small caisson (4) is using recessed Male is mutually fixedly connected with prefabricated box (1), is all made of lenticular phase between two neighboring prefabricated box (1) and is fixedly connected.
2. the gravity-type assembled ecological revetment structure according to claim 1 suitable for soft soil foundation, which is characterized in that The prefabricated small caisson (4) includes prefabricated small caisson wall (12) and prefabricated small Bottom plate of sinkbox (13), the prefabricated small caisson bottom It is provided with prefabricated small caisson wall (12) at the top of plate (13), is provided with prefabricated small caisson at the top of prefabricated small caisson wall (12) The left and right tongue and groove (11) of the groove (8) of wall and prefabricated small caisson wall.
3. the gravity-type assembled ecological revetment structure according to claim 1 suitable for soft soil foundation, which is characterized in that The groove (9) of prefabricated box and the left and right tongue and groove (10) of prefabricated box, precast box are provided at the top of the prefabricated box (1) The bottom of body (1) is provided with the tongue of prefabricated box and the left and right tongue and groove of prefabricated box.
4. the gravity-type assembled ecological revetment structure according to claim 1 suitable for soft soil foundation, which is characterized in that The rear of the prefabricated box (1) is provided with backfill material (2).
5. a kind of construction party of the gravity-type assembled ecological revetment structure according to claim 1 suitable for soft soil foundation Method, which comprises the following steps:
Step 1: structure monolithic stability and bearing capacity of foundation are carried out according to the current specifications of gravity type quay, determined prefabricated The width and foundation stress of small Bottom plate of sinkbox;
Step 2: Bearing Capacity of Composite Foundation calculating is carried out according to existing basement process specification, determines the stake of stiffening basic ground Type and depth;
Step 3: Strength co-mputation is carried out to prefabricated small caisson according to the current specifications of gravity type quay, determines prefabricated small caisson plate It is thick;
Step 4: according to the current specifications of gravity type quay to prefabricated box carry out antiskid, it is anti-incline, Strength co-mputation, determine prefabricated The width and plate thickness of cabinet;
Step 5: prefabricated small caisson (4) and prefabricated box (1) are carried out in factory or scene prefabricated;
Step 6: construction ground reinforcing body (5) is carried out to the soft soil foundation on river bank;
Step 7: after completing foundation stabilization body (5), earth excavation is carried out in foundation stabilization body (5) side and constructs to form side slope line (3);
Step 8: prefabricated small caisson (4) is placed in construction on foundation stabilization body (5), guarantees the top surface and river of prefabricated small caisson (4) Mud upper thread (6) are designed in same level in bottom;
Step 9: bottom prefabricated box (1) is placed in construction on prefabricated small caisson (4), construction backfill bottom prefabricated box (1) earth material (7) are planted in;
Step 10: upper level prefabricated box (1) is placed in construction, is backfilled in corresponding prefabricated box (1) and is planted earth material (7), by this Method circulation is placed and backfill is until prefabricated box is placed to designed elevation;
Step 11: backfill prefabricated box (1) rear backfill material (2);
Step 12: greening construction is carried out to ecological revetment structure.
CN201811530043.5A 2018-12-14 2018-12-14 A kind of gravity-type assembled ecological revetment structure and its construction method suitable for soft soil foundation Pending CN109555076A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103374900A (en) * 2012-04-13 2013-10-30 中交第三航务工程勘察设计院有限公司 Gravity wharf built on silt foundation and method for constructing gravity wharf
CN108330904A (en) * 2018-03-16 2018-07-27 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure and its construction method
CN207919486U (en) * 2017-11-13 2018-09-28 中交第三航务工程勘察设计院有限公司 A kind of deep water soft soil foundation quay wall structure
CN208183647U (en) * 2018-03-16 2018-12-04 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure
CN209686327U (en) * 2018-12-14 2019-11-26 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure suitable for soft soil foundation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103374900A (en) * 2012-04-13 2013-10-30 中交第三航务工程勘察设计院有限公司 Gravity wharf built on silt foundation and method for constructing gravity wharf
CN207919486U (en) * 2017-11-13 2018-09-28 中交第三航务工程勘察设计院有限公司 A kind of deep water soft soil foundation quay wall structure
CN108330904A (en) * 2018-03-16 2018-07-27 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure and its construction method
CN208183647U (en) * 2018-03-16 2018-12-04 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure
CN209686327U (en) * 2018-12-14 2019-11-26 中交第三航务工程勘察设计院有限公司 A kind of gravity-type assembled ecological revetment structure suitable for soft soil foundation

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Application publication date: 20190402