CN110700187A - Sea wall ecological face protection structure and construction process thereof - Google Patents

Sea wall ecological face protection structure and construction process thereof Download PDF

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Publication number
CN110700187A
CN110700187A CN201911092245.0A CN201911092245A CN110700187A CN 110700187 A CN110700187 A CN 110700187A CN 201911092245 A CN201911092245 A CN 201911092245A CN 110700187 A CN110700187 A CN 110700187A
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CN
China
Prior art keywords
planting
planting pond
cushion layer
construction process
ecological
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911092245.0A
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Chinese (zh)
Inventor
孙鹏
陈海英
田鹏
隋伟涛
舒叶华
黄东海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Waterway Engineering Design and Consulting Co Ltd
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Shanghai Waterway Engineering Design and Consulting Co Ltd
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Publication date
Application filed by Shanghai Waterway Engineering Design and Consulting Co Ltd filed Critical Shanghai Waterway Engineering Design and Consulting Co Ltd
Priority to CN201911092245.0A priority Critical patent/CN110700187A/en
Publication of CN110700187A publication Critical patent/CN110700187A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
    • E02B3/123—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of stone, concrete or similar stony material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)

Abstract

A sea wall ecological armor structure and a construction process thereof comprise: the anti-filtering cloth covers the outer slope surface of the dike body, the cushion layer covers the anti-filtering cloth, the planting pool protective surface structure covers the cushion layer, the drain hole is arranged in the planting pool protective surface structure, the planting pool is filled with soil and is arranged in an empty bin of the planting pool protective surface structure, and the vegetation is arranged on the planting pool. Wherein, planting pond surface protection structure includes: bottom plate, front wall and side wall. Compared with the prior art, the invention can be used for the protective surface of seawalls and dykes at the outer slope and above high water level, has stronger protective capability and meets the construction requirement of ecological shorelines.

Description

Sea wall ecological face protection structure and construction process thereof
Technical Field
The invention relates to the technical field of defense engineering, in particular to a seawall ecological armor structure and a construction process thereof.
Background
The existing seawall outer slope protecting surface only considers the safety requirement of the embankment body singly, adopts hard structures such as flint stones, masonry stones, concrete blocks, reinforced concrete fences and the like, cannot be used for green planting, has poor ecological effect, and urgently needs a protecting surface structure which can ensure the safety of the embankment body under extreme hydrological conditions and can realize slope greening under normal hydrological conditions.
In order to solve the above problems, we have made a series of improvements.
Disclosure of Invention
The invention aims to provide a sea wall ecological armor structure and a construction process thereof, so as to overcome the defects and shortcomings in the prior art.
An ecological facing structure for a seawall, comprising: the anti-filtering cloth covers the outer slope surface of the dike body, the cushion layer covers the anti-filtering cloth, the planting pool protective surface structure covers the cushion layer, the drain hole is formed in the planting pool protective surface structure, the planting pool is filled with soil in an empty bin of the planting pool protective surface structure, and the vegetation is arranged on the planting pool;
wherein, planting pond surface protection structure includes: the base plate covers the cushion layer, the front wall is vertically arranged along the axis direction of the dike, the length of the front wall is consistent with that of the base plate, the side wall is vertically arranged perpendicular to the axis direction of the dike, the side wall is of a stepped structure, and a drain hole is formed between the front wall and the side wall.
Furthermore, the cushion layer is composed of bagged broken stones on the lower layer and grouted block stones on the upper layer.
A construction process of a sea wall ecological armor structure comprises the following steps:
step 1: arranging the dike body, and leveling the outer slope of the dike body according to the design slope ratio;
step 2: laying a reverse filtering cloth and a cushion layer, wherein the reverse filtering cloth is laid on an outer slope of the embankment body which is arranged as required, the upper end and the lower end of the reverse filtering cloth are provided with enough lap joint length, and the cushion layer lays a bagged broken stone and filled block stone composite cushion layer with equal thickness on the reverse filtering cloth;
and step 3: planting pond surface protection structure is pour in the installation, and the mounting means of planting pond surface protection structure includes: prefabricating and mounting, cast-in-place mounting and prefabricating and cast-in-place combined mounting;
and 4, step 4: and planting vegetation, namely backfilling the soil filled in the planting pond into the empty bin of the surface protection structure of the planting pond, and planting the vegetation in the soil filled in the planting pond.
Further, the prefabrication and installation of the step 3: the planting pond surface protection structure is integrally prefabricated in a prefabrication plant, the template is a large sizing template, after maintenance is completed, the prefabricated structure is placed on a loader and transported to a wharf by a crane, and is hoisted to a barge by a large crane and transported to a construction site, and the large crane is installed on the site.
Further, the cast-in-place installation of the step 3: and after the construction of the anti-filtration fabric and the cushion layer on the slope surface of the embankment body is finished, carrying out template supporting, steel reinforcement cage erection, concrete pouring, vibration, form removal and maintenance on site, and ensuring the construction continuity by adopting skip pouring in the construction process.
Further, the prefabrication and cast-in-place combined installation of the step 3: the method combining the prefabrication of the bottom plate and the cast-in-place of the front wall and the side wall is adopted for installation, so that the difficulty of on-site formwork support and rib erection is reduced, and the requirement on hoisting equipment is reduced to a certain extent.
The invention has the beneficial effects that:
compared with the prior art, the invention can be used for the protective surface of seawalls and dykes at the outer slope and above high water level, has stronger protective capability and meets the construction requirement of ecological shorelines.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Reference numerals:
a backwash cloth 100 and a cushion 200.
Planting pond facing structure 300, bottom plate 310, front wall 320 and side wall 330.
The drainage hole 400, the planting pond filling soil 500 and the vegetation 600.
Detailed Description
The present invention will be further described with reference to the following examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
FIG. 1 is a schematic structural diagram of the present invention. Fig. 2 is a side view of the present invention.
An ecological facing structure for a seawall, comprising: the anti-filtering cloth 100 covers the outer slope surface of the dike body, the cushion layer 200 covers the anti-filtering cloth 100, the planting pool protective surface structure 300 covers the cushion layer 200, the drain hole 400 is arranged in the planting pool protective surface structure 300, the planting pool filling 500 is arranged in an empty bin of the planting pool protective surface structure 300, and the vegetation 600 is arranged on the planting pool filling 500;
wherein, planting pond surface protection structure 300 includes: the base plate 310 covers the cushion layer 200, the front wall 320 is vertically arranged along the axis direction of the dike, the length of the front wall 320 is the same as that of the base plate 310, the side wall 330 is vertically arranged perpendicular to the axis direction of the dike, the side wall 330 is of a stepped structure, and a drain hole 400 is formed between the front wall 320 and the side wall 330.
The cushion layer 200 is composed of bagged broken stones at the lower layer and grouted block stones at the upper layer.
A construction process of a sea wall ecological armor structure comprises the following steps:
step 1: arranging the dike body, and leveling the outer slope of the dike body according to the design slope ratio;
step 2: laying a reverse filtering cloth 100 and a cushion layer 200, laying the reverse filtering cloth 100 on an outer slope of the embankment body which is finished as required, leaving enough lap joint lengths at the upper end and the lower end, and laying a bagged broken stone and filled block stone composite cushion layer with equal thickness on the reverse filtering cloth 100 by the cushion layer 200;
and step 3: planting pond surface protection structure 300 is pour in the installation, and the mounting means of planting pond surface protection structure 300 includes: prefabricating and mounting, cast-in-place mounting and prefabricating and cast-in-place combined mounting;
and 4, step 4: planting vegetation 600, backfilling the filling soil 500 in the planting pond into the empty bin of the planting pond surface protection structure 300, and planting the vegetation 600 in the filling soil 500 in the planting pond.
And (3) prefabricating and mounting: the planting pond surface protecting structure 300 is integrally prefabricated in a prefabrication plant, a large-sized template is adopted, after maintenance is completed, the prefabricated structure is placed on a loader and transported to a wharf by a crane, and is hoisted to a barge by a large crane and transported to a construction site, and the barge is installed by a site crane.
And (3) cast-in-place installation: and after the construction of the reversed filter cloth 100 and the cushion layer 200 on the slope surface of the dike body is finished, carrying out template supporting, steel reinforcement cage erection, concrete pouring, vibrating, form removal and maintenance on site, and ensuring the construction continuity by adopting skip pouring in the construction process.
And (3) prefabrication and cast-in-place combined installation: the installation is carried out by adopting a method combining the prefabrication of the bottom plate 310 and the cast-in-place of the front wall 320 and the side wall 330, so that the difficulty of on-site formwork support and rib erection is reduced, and the requirements on hoisting equipment are reduced to a certain extent.
The planting pond surface protecting structure 300 is composed of a bottom plate 310, a plurality of front walls 320 uniformly distributed along a slope surface, and side walls 330 at two ends. The bottoms of the front wall 320 and the side walls 330 are connected with the bottom plate 310, and the two ends of the front wall 320 are connected with the side walls 330 to form a stepped planting pond. The bottom plate 310 is a flat plate structure and is arranged on the cushion layer 200, and the upper surface and the lower surface are parallel to the slope; the front wall 320 is vertically arranged along the axis direction of the dike, the top surface is horizontal, the height is the same, and the length is consistent with that of the bottom plate 310; the side walls 330 are arranged vertically in the direction perpendicular to the axis of the bank to form a step state, and the top surface is horizontal. The front wall 320 and the lower portion of the side wall 330 are provided with drain holes 400 at a certain interval.
The planting pond surface protection structure is arranged on the slope surface of the embankment body, and the backwashing cloth 100 and the cushion layer 200 are paved between the planting pond surface protection structure and the embankment body slope surface. After the planting pond surface protection structure is installed, soil 500 in the planting pond can be backfilled in the planting pond formed by the surrounding of the bottom plate 310, the front wall 320 and the side walls 330, and then vegetation 600 is planted.
While the present invention has been described with reference to the specific embodiments, the present invention is not limited thereto, and various changes may be made without departing from the spirit of the present invention.

Claims (6)

1. The utility model provides an ecological armor structure of seawall which characterized in that includes: the planting pond comprises a backwashing cloth (100), a cushion layer (200), a planting pond surface protecting structure (300), a drain hole (400), soil (500) and vegetation (600) filled in the planting pond, wherein the backwashing cloth (100) covers the outer slope surface of a dike body, the cushion layer (200) covers the backwashing cloth (100), the planting pond surface protecting structure (300) covers the cushion layer (200), the drain hole (400) is arranged in the planting pond surface protecting structure (300), the soil (500) filled in the planting pond is arranged in an empty bin of the planting pond surface protecting structure (300), and the vegetation (600) is arranged on the soil (500) filled in the planting pond;
wherein the planting pond facing structure (300) comprises: bottom plate (310), front wall (320) and side wall (330), bottom plate (310) covers on bed course (200), front wall (320) are along the vertical arrangement of dyke axis direction, the length of front wall (320) is unanimous with bottom plate (310), the vertical arrangement of the perpendicular dyke axis direction of side wall (330), side wall (330) are stair structure, be equipped with wash port (400) between front wall (320) and side wall (330).
2. The ecological facing structure of seawall according to claim 1, characterized in that: the cushion layer (200) is composed of bagged broken stones at the lower layer and grouted block stones at the upper layer.
3. The construction process of the sea wall ecological armor structure is characterized by comprising the following steps:
step 1: arranging the dike body, and leveling the outer slope of the dike body according to the design slope ratio;
step 2: laying a reverse filtering cloth (100) and a cushion layer (200), laying the reverse filtering cloth (100) on an outer slope of the levee body which is arranged as required, leaving enough lap joint lengths at the upper end and the lower end, and laying a bagged broken stone and filled block stone composite cushion layer with equal thickness on the reverse filtering cloth (100) by the cushion layer (200);
and step 3: planting pond surface protection structure (300) are pour in the installation, and the mounting means of planting pond surface protection structure (300) includes: prefabricating and mounting, cast-in-place mounting and prefabricating and cast-in-place combined mounting;
and 4, step 4: planting vegetation (600), backfilling soil (500) filled in the planting pond into an empty bin of the surface protection structure (300) of the planting pond, and planting the vegetation (600) in the soil (500) filled in the planting pond.
4. The construction process of the ecological embankment armor structure according to claim 3, wherein the construction process comprises the following steps: the prefabrication and installation of the step 3: the planting pond surface protecting structure (300) is integrally prefabricated in a prefabrication plant, a large sizing template is adopted, after maintenance is completed, the prefabricated structure is placed on a loader and transported to a wharf by a crane, and is hoisted to a barge by a large crane and transported to a construction site, and the barge is installed by a site crane.
5. The construction process of the ecological embankment armor structure according to claim 3, wherein the construction process comprises the following steps: and (3) cast-in-place installation: and after the construction of the reversed filter cloth (100) and the cushion layer (200) on the slope surface of the dike body is finished, carrying out template support, steel reinforcement cage erection, concrete pouring, vibration, form removal and maintenance on site, and ensuring the construction continuity by adopting skip pouring in the construction process.
6. The construction process of the ecological embankment armor structure according to claim 3, wherein the construction process comprises the following steps: the prefabrication and cast-in-place combined installation of the step 3: the installation is carried out by adopting a method of combining the prefabrication of the bottom plate (310) and the cast-in-place of the front wall (320) and the side wall (330), so that the difficulty of on-site formwork support and rib erection is reduced, and the requirement on hoisting equipment is reduced to a certain extent.
CN201911092245.0A 2019-11-11 2019-11-11 Sea wall ecological face protection structure and construction process thereof Pending CN110700187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911092245.0A CN110700187A (en) 2019-11-11 2019-11-11 Sea wall ecological face protection structure and construction process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911092245.0A CN110700187A (en) 2019-11-11 2019-11-11 Sea wall ecological face protection structure and construction process thereof

Publications (1)

Publication Number Publication Date
CN110700187A true CN110700187A (en) 2020-01-17

Family

ID=69204805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911092245.0A Pending CN110700187A (en) 2019-11-11 2019-11-11 Sea wall ecological face protection structure and construction process thereof

Country Status (1)

Country Link
CN (1) CN110700187A (en)

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