CN108411851B - construction method of concrete slab facing structure for slope dike of river and sea reclamation area - Google Patents
construction method of concrete slab facing structure for slope dike of river and sea reclamation area Download PDFInfo
- Publication number
- CN108411851B CN108411851B CN201810074518.8A CN201810074518A CN108411851B CN 108411851 B CN108411851 B CN 108411851B CN 201810074518 A CN201810074518 A CN 201810074518A CN 108411851 B CN108411851 B CN 108411851B
- Authority
- CN
- China
- Prior art keywords
- plate
- concrete slab
- concrete
- slab facing
- facing
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 78
- 229910000831 Steel Inorganic materials 0.000 claims description 56
- 239000010959 steel Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000002689 soil Substances 0.000 claims description 20
- 239000002023 wood Substances 0.000 claims description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 5
- 230000008635 plant growth Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/033—Flat containers for turf, lawn or the like, e.g. for covering roofs
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Road Paving Structures (AREA)
Abstract
the invention discloses a construction method of a concrete slab facing structure for a slope dike of a river and sea reclamation area, which comprises the following steps: a. excavating a slope foundation; b. determining a laying area; c. manufacturing a face protection bracket; d. installing a first concrete slab deck slab; e. installing a second concrete slab deck slab; f. arranging a concrete slab facing structure in the laying area; g. maintaining the concrete slab facing structure; h. and backfilling earthwork. The structure constructed by the method has better protection effect than a concrete structure and is less influenced by the environment; in the transportation process, the structure can be prevented from being damaged; in the construction, can improve the integrality of concrete slab dado structure to the first concrete slab dado and the second concrete slab dado quick replacement that damage, improve the wholeness of efficiency of construction and concrete slab dado structure simultaneously, prevent that concrete slab dado structure from appearing deposit and displacement phenomenon in the construction, can promote ecological development moreover.
Description
Technical Field
The invention belongs to the technical field of reclamation engineering of river and sea reclamation areas, and particularly relates to a construction method of a concrete slab facing structure for a slope dike of a river and sea reclamation area.
Background
in order to prevent the interference of flood in river and sea areas, the beach is usually reclaimed by using dam at river and sea. The river and sea reclamation can regulate the flow passage in a large scale, eliminate the disasters of river people falling off and losing places and family breakages caused by river collapse and dike breaking, develop and utilize tidal flat resources in river and sea areas, and relieve the outstanding contradiction of more people and less land.
river and sea reclamation is applied to traditional services such as agriculture and salt industry, and the targets are expanded to develop various target services such as industrial and mining enterprises, port construction, railway construction, aquaculture and the like. After land reclamation, fresh water sources are provided, a perfect drainage and irrigation system is established, fresh water is introduced for salt leaching, or soil salt leaching is performed in combination with rice planting, so that the requirements of irrigation, waterlogging drainage, underground water level control and the like are met.
at present, in the reclamation of river and sea reclamation areas, a slope embankment needs to be constructed in the area, and a concrete pouring structure is adopted as a facing structure of the slope embankment in the prior art. The structure has high strength and rigidity, and has small deformation and deflection under the action of using load, thereby playing the effects of flood control and scour prevention. When the structure is constructed, reinforcing steel bars are tied up on the slope surface, templates are arranged at the positions of the tied-up reinforcing steel bars, then concrete is poured, and the cast-in-place concrete has plasticity and can be poured according to specific templates. When concrete is poured, the construction process is easily affected by water flow scouring, so that the construction process is delayed; the cast-in-place concrete needs a long time for curing, and marks are easily left when people step on the cast-in-place concrete, so that the integral attractiveness is influenced; and the poured concrete is not easy to plant vegetation and has poor ecological property.
Disclosure of Invention
the invention aims to solve the technical problems in the prior art and provides a construction method of a concrete slab facing structure for a slope dike in a river and sea reclamation area, wherein a first concrete slab facing plate and a second concrete slab facing plate are adopted as the facing structure of the slope dike, the structure has better protection effect than a concrete structure, and the first concrete slab facing plate and the second concrete slab facing plate are integrally formed in advance by adopting a mould in a factory and are less influenced by the environment; in the transportation process, the first concrete plate protective panel and the second concrete plate protective panel are combined into a whole to be transported, so that the structure is prevented from being damaged; in the laying process, the damaged first concrete plate facing plate and the damaged second concrete plate facing plate can be quickly replaced, the integrity of the concrete plate facing structure is improved, meanwhile, the concrete plate facing structure is fixed in a laying area through concrete and reinforcing steel bars, the construction efficiency and the integrity of the concrete plate facing structure are improved, and the phenomena of deposition and displacement of the concrete plate facing structure in construction are prevented; and after the concrete slab facing structure is constructed, the first concrete slab facing plate and the second concrete slab facing plate are communicated up and down, so that drainage and plant growth are facilitated, and ecological development is promoted.
In order to solve the technical problems, the invention adopts the following technical scheme:
a construction method of a concrete slab facing structure for a slope dike of a river and sea reclamation area is characterized by comprising the following steps:
a. Measuring and lofting a construction site, excavating a slope foundation, and leveling a slope surface;
b. determining a laying area:
1) Measuring the designed laid trench according to a design drawing, determining an axis, and excavating the laid trench by using an excavator;
2) measuring the groove edge of the laying groove to determine the setting position of the steel plate, vertically driving the steel plate into the setting position of the steel plate, welding templates on the side surfaces of the steel plate, and laying the concrete plate protective surface structure in the region between the templates;
c. Manufacturing a face protection bracket:
1) selecting a positioning plate according to a drawing, wherein the lengths of four side surfaces of the positioning plate are the same, cutting a notch of the facing support plate, the depth of the notch is the same as the height of the positioning plate, pulling out two reference lines which are vertical to each other on the top surface of the positioning plate, arranging the reference lines at the central position of the side surfaces of the positioning plate, aligning the facing support plate at the central position of the side surfaces of the positioning plate according to the reference lines, welding the positioning plate and the facing support plate, and enabling the top surface of the positioning plate to be flush with the top surface of the facing support plate;
2) Welding a connecting end plate at each end of the right-angle rod, placing the connecting end plate on a drilling machine to form a through hole, welding and fixing the side surface of the connecting end plate and the side surface of the facing support plate, and forming a water seepage hole between the right-angle rod and the facing support plate;
d. installing a first concrete slab facing plate:
1) Integrally forming the first concrete slab protective panel by using the manufactured mould;
2) transversely moving a first concrete plate protective panel which meets the standard specification into a protective surface support, wherein the first concrete plate protective panel is arranged on a right-angle rod, the end part of the first concrete plate protective panel is embedded into a space between a positioning plate and the right-angle rod, a groove of the first concrete plate protective panel is arranged corresponding to a water seepage hole, and the top surface of the first concrete plate protective panel is flush with the top surface of a protective surface supporting plate;
3) the method comprises the following steps of (1) paving a first concrete plate protective panel on the ground, and cleaning the first concrete plate protective panel by using a high-pressure water gun;
e. And (3) installing a second concrete slab facing plate:
1) Integrally forming a second concrete slab protective panel by using the manufactured mould;
2) Leading steel bars into the through holes of the connecting end plates, then sheathing a second concrete plate protective panel on the steel bars from top to bottom, placing the second concrete plate protective panel on the top surface of the protective panel supporting plate, arranging a first planting space of the second concrete plate protective panel and an ecological planting hole of the first concrete plate protective panel in a mutually corresponding mode, arranging a second planting space of the second concrete plate protective panel in a corresponding mode to a groove of the first concrete plate protective panel, and then sheathing an anti-falling end on the top end of the steel bars;
f. Set up concrete slab facing structure in the region of laying:
1) measuring in a concrete slab facing structure laying area, arranging wood piles, wherein the length of the wood piles higher than the slope is the setting height of the concrete slab facing structure, and then discharging horizontal lines between the wood piles;
2) Mixing and batching cement, stone and water in a construction site, and stirring the mixture to prepare concrete;
3) Carrying the concrete slab facing structure to a construction site, then pulling out the anti-drop end from the top end of the steel bar, then paving the concrete slab facing structure in a paving area of the concrete slab facing structure from left to right and from top to bottom according to the position of a horizontal line, fixing the two adjacent concrete slab facing structures by adopting concrete in the paving process, removing redundant concrete between the two adjacent concrete slab facing structures, then knocking the steel bar, arranging the bottom of the steel bar into the soil, and simultaneously enabling the top of the steel bar to be flush with the top surface of a second concrete slab facing plate;
g. maintaining the concrete slab facing structure, and removing the steel plate at the position of the laid groove;
h. Backfilling earthwork: soil is backfilled in the ecological planting holes of the first concrete slab facing plates, plants with developed root systems are planted in the ecological planting holes, the soil is backfilled to the top of the first planting space of the second concrete slab facing plates, then the soil is backfilled in the second planting space of the second concrete slab facing plates, and turf is planted in the second planting space.
further, in the step b, part 2), after the steel plate is vertically driven in, a supporting wood plate is vertically driven in the groove edge of the laying groove, the supporting wood plate is tightly attached to the steel plate, an inclined rod is arranged at the groove edge of the laying groove, and then the rope is oppositely pulled between the inclined rod and the supporting wood plate. The supporting wood plate plays a supporting role for the steel plate and prevents the steel plate from inclining outwards.
furthermore, in the step b, part 2), after the template is welded, drainage ditches are dug at two sides of the laid groove, and concrete is poured at the drainage ditches to prevent water accumulation.
further, in the step f, the part 3) is that before the concrete slab facing structure is laid, a backing plate is arranged in a laying area of the concrete slab facing structure, mounting holes are formed in the backing plate in advance, the mounting holes and the reinforcing steel bars are arranged in a corresponding mode, the backing plate is fixed in the laying area of the concrete slab facing structure through the inserting rods, the top surfaces of two adjacent backing plates are kept balanced, the concrete slab facing structure is arranged on the backing plate, and meanwhile the reinforcing steel bars are arranged in soil after passing through the mounting holes. The setting of backing plate can be connected horizontal concrete slab dado structure, and the concrete solidification between two adjacent concrete slab dado structures of being convenient for.
and step g, after the concrete slab facing structure is maintained, sprinkling water on the concrete slab facing structure, wherein the sprinkling water is repeatedly sprayed from top to bottom in a mist form, and the ecological planting holes of the first concrete slab facing plate are thoroughly moistened, so that the plant growth is facilitated.
due to the adoption of the technical scheme, the invention has the following beneficial effects:
According to the invention, the first concrete plate protective panel and the second concrete plate protective panel are used as the protective surface structure of the slope embankment, the second concrete plate protective panel plays a first protective role, the first concrete plate protective panel plays a second protective role, and the protective effect of the whole structure cannot be influenced when the second concrete plate protective panel is damaged, so that the protective effect of the structure is better than that of a concrete structure. The first concrete panel facing plate and the second concrete panel facing plate are integrally formed in advance by using a mold in a factory, and the first concrete panel facing plate and the second concrete panel facing plate are already solidified when the concrete panel facing structure is arranged, so that the environmental influence is small.
the first concrete slab facing plate is installed by adopting the facing support, in the process of manufacturing the facing support, the facing support plate is aligned and welded at the central position of the side surface of the positioning plate, the two ends of the right-angle rod are respectively welded with the connecting end plate, then the side surface of the connecting end plate is welded and fixed with the side surface of the facing support plate, and a water seepage hole is formed between the right-angle rod and the facing support plate, so that the first concrete slab facing plate can be supported by adopting the right-angle rod, and the end part of the first concrete slab facing plate is embedded into the space between the positioning plate and the right-angle rod, thereby avoiding the situation that the first concrete slab facing plate cannot be arranged on the facing support. And then, steel bars are introduced into the through holes of the connecting end plates, the steel bars can limit the first concrete slab facing plate, then, the second concrete slab facing plate is sleeved on the steel bars from top to bottom, the second concrete slab facing plate is placed on the top surface of the facing support plate, and then, the top ends of the steel bars are sleeved with the anti-falling ends. The first concrete plate protective panel and the second concrete plate protective panel are combined into a whole to be transported, so that the structural damage is prevented. In the laying process, when the first concrete slab facing plate and the second concrete slab facing plate are damaged to a certain degree, the anti-falling end is pulled out, then the second concrete slab facing plate is moved out of the steel bar, the second concrete slab facing plate can be replaced, then the steel bar is pulled out of the through hole of the connecting end plate, and then the first concrete slab facing plate is transversely moved out of the facing support, so that the first concrete slab facing plate can be replaced. Therefore, the damaged first concrete plate protective panel and the damaged second concrete plate protective panel can be quickly replaced, and the integrity of the concrete plate protective surface structure is improved.
According to the invention, the top surface of the positioning plate is flush with the top surface of the facing support plate, and the top surface of the first concrete plate facing plate is flush with the top surface of the facing support plate, so that the second concrete plate facing plate can be arranged on the facing support plate and the first concrete plate facing plate, and the second concrete plate facing plate is prevented from shaking.
When the concrete slab facing structures are arranged in the laying area, the concrete slabs are fixed between the two adjacent concrete slab facing structures, then the reinforcing steel bars are knocked, the bottoms of the reinforcing steel bars are arranged in the soil, and meanwhile, the tops of the reinforcing steel bars are flush with the top surface of the second concrete slab facing plate. Accessible concrete and reinforcing bar inter combination's mode is fixed concrete slab facing structure in the region of laying like this, improves the wholeness of efficiency of construction and concrete slab facing structure, prevents that concrete slab facing structure from appearing deposit and displacement phenomenon in the construction.
after the concrete slab facing structure is constructed, the groove of the first concrete slab facing plate is arranged corresponding to the water seepage hole, the first planting space of the second concrete slab facing plate is arranged corresponding to the ecological planting hole of the first concrete slab facing plate, and the second planting space of the second concrete slab facing plate is arranged corresponding to the groove of the first concrete slab facing plate, so that the first concrete slab facing plate and the second concrete slab facing plate are communicated up and down, and water in the concrete slab facing structure can be discharged through the ecological planting hole and the water seepage hole, thereby facilitating drainage and plant growth and promoting ecological development. The soil in the first planting space and the ecological planting holes is high in height and penetrates the slope surface, so that plants with developed root systems can be planted; and the second planting space is limited by the protective panel of the first concrete plate, so that only turf can be planted, and the ecological environment development of the slope embankment is promoted.
drawings
the invention will be further described with reference to the accompanying drawings in which:
Fig. 1 is a schematic structural view of a concrete slab deck structure according to the present invention;
fig. 2 is a schematic structural view of a second concrete panel deck according to the present invention;
FIG. 3 is a schematic view of the construction of the skin support of the present invention;
Fig. 4 is a schematic structural view of a first concrete panel deck according to the present invention;
fig. 5 is a schematic structural view of the first concrete slab deck panel according to the present invention after installation;
FIG. 6 is a schematic view of the present invention after construction.
Detailed Description
As shown in fig. 1 to 6, a method for constructing a concrete slab deck structure for a slope dike of a river and sea reclamation area according to the present invention comprises the steps of:
a. and (5) measuring and lofting the construction site, excavating the slope foundation and leveling the slope surface.
b. Determining a laying area:
1) and measuring the designed laid trench according to a design drawing, determining an axis, and excavating the laid trench by adopting an excavator.
2) And measuring the groove edge of the laying groove to determine the setting position of the steel plate, and vertically driving the steel plate into the setting position of the steel plate. After the steel plate is vertically driven in, a supporting wood plate is vertically driven in the groove edge of the laying groove, the supporting wood plate is tightly attached to the steel plate, an inclined rod is arranged at the groove edge of the laying groove, and then a rope is oppositely pulled between the inclined rod and the supporting wood plate. The supporting wood plate plays a supporting role for the steel plate and prevents the steel plate from inclining outwards. And then welding templates on the side surfaces of the steel plates, wherein the area between the templates is a concrete slab facing structure laying area.
After the template is welded, drainage ditches are dug on two sides of the laid grooves, and concrete is poured at the drainage ditches to prevent water accumulation.
c. Manufacturing a face protection bracket:
1) The locating plate is selected according to the drawing, the lengths of four side surfaces of the locating plate 3 are the same, the notch is cut in the protective face supporting plate 4, and the depth of the notch is the same as the height of the locating plate 3. Two reference lines which are vertical to each other are drawn out from the top surface of the positioning plate 3, the reference lines are arranged at the center of the side surface of the positioning plate 3, and the accuracy of the welding position of the protective surface supporting plate 4 can be improved due to the arrangement of the reference lines. Then, the armor support plate 4 is aligned at the center position of the side face of the positioning plate 3 according to the reference line, the positioning plate 3 is welded with the armor support plate 4, and the top face of the positioning plate 3 is flush with the top face of the armor support plate 4.
2) Two ends of the right-angle rod 5 are respectively welded with a connecting end plate 7, and then the connecting end plates 7 are placed on a drilling machine to be provided with through holes 8. Then the side face of the connecting end plate 7 is welded and fixed with the side face of the face guard support plate 4, and a water seepage hole 6 is formed between the right-angle rod 5 and the face guard support plate 4.
d. the first concrete slab facing plate 2 is installed:
1) and integrally forming the first concrete slab facing plate 2 by using the manufactured mould.
2) the first concrete plate facing plate 2 which meets the standard specification is transversely moved into the facing support, the first concrete plate facing plate 2 is arranged on the right-angle rod 5, meanwhile, the end part 10 of the first concrete plate facing plate 2 is embedded into the space between the positioning plate 3 and the right-angle rod 5, the groove 9 of the first concrete plate facing plate 2 is arranged corresponding to the water seepage hole 6, and the top surface of the first concrete plate facing plate 2 is flush with the top surface of the facing support plate 4.
3) the first concrete plate protective panel 2 is laid on the ground, and the first concrete plate protective panel 2 is cleaned by a high-pressure water gun.
e. And (3) installing a second concrete slab facing plate 1:
1) And integrally forming the second concrete slab facing plate 1 by using the manufactured mould.
2) The steel bars 14 are led into the through holes 8 of the connecting end plates 7, then the second concrete slab protective panel 1 is sleeved on the steel bars 14 from top to bottom, the second concrete slab protective panel 1 is placed on the top surface of the protective panel supporting plate 4, the first planting space 11 of the second concrete slab protective panel 1 and the ecological planting hole 13 of the first concrete slab protective panel 2 are correspondingly arranged, the second planting space 12 of the second concrete slab protective panel 1 and the groove 9 of the first concrete slab protective panel 2 are correspondingly arranged, then the top end of the steel bars 14 is sleeved with the anti-falling end, and in the transportation process, the steel bars 14 are prevented from falling off from the concrete slab protective panel structure.
f. set up concrete slab facing structure in the region of laying:
1) measuring in the concrete slab facing structure laying area, arranging wood piles, wherein the length of the wood piles higher than the slope surface is the setting height of the concrete slab facing structure, and then discharging horizontal lines among the wood piles, and the height of the concrete slab facing structure is based on the horizontal lines.
2) in the construction site, the cement, the stone and the water are mixed and proportioned, and are stirred to prepare the concrete.
3) the concrete slab facing structure is transported to the construction site and the anti-drop ends are pulled out from the top ends of the reinforcing bars 14. And then, according to the position of the horizontal line, the concrete slab facing structure is paved in the paving area of the concrete slab facing structure from left to right and from top to bottom in sequence. In the laying process, the two adjacent concrete slab facing structures are fixed by concrete, and redundant concrete between the two adjacent concrete slab facing structures is removed. The rebar 14 is then beaten, setting the bottom of the rebar 14 into the soil, while the top of the rebar 14 is flush with the top surface of the second concrete panel deck 1.
before concrete slab facing structure lays, set up the backing plate in concrete slab facing structure lays the region, the mounting hole has been seted up in advance to the backing plate, and the mounting hole sets up with reinforcing bar 14 mutually corresponding, adopts the inserted bar to fix the backing plate in concrete slab facing structure lays the region again, and the top surface of two adjacent backing plates keeps balanced, and concrete slab facing structure sets up on the backing plate, and reinforcing bar 14 sets up in soil after passing through the mounting hole simultaneously. The setting of backing plate can be connected horizontal concrete slab dado structure, and the concrete solidification between two adjacent concrete slab dado structures of being convenient for.
g. And maintaining the concrete slab facing structure, and removing the steel plate paved on the groove.
After the concrete slab facing structure is maintained, water is sprayed on the concrete slab facing structure, the water is sprayed repeatedly from top to bottom, the ecological planting holes 13 of the first concrete slab facing plate 2 are moistened, and plant growth is facilitated.
h. backfilling earthwork: soil is backfilled in the ecological planting holes 13 of the first concrete slab facing plates 2, then plants with developed root systems are planted in the ecological planting holes 13, the soil is backfilled to the top of the first planting space 11 of the second concrete slab facing plates 1, then the soil is backfilled in the second planting space 12 of the second concrete slab facing plates 1, and then turf is planted in the second planting space 12.
the invention adopts a first concrete slab panel 2 and a second concrete slab panel 1 as the facing structure of the slope embankment, the first concrete slab panel 2 and the second concrete slab panel 1 are integrally formed in advance by using a mould in a factory, and when the concrete slab panel structure is arranged, the first concrete slab panel 2 and the second concrete slab panel 1 are already solidified, thus the influence of the environment is small.
According to the invention, the first concrete slab facing plate 2 is installed by adopting the facing support, in the process of manufacturing the facing support, the facing support plate 4 is aligned and welded at the central position of the side surface of the positioning plate 3, then two ends of the right-angle rod 5 are respectively welded with the connecting end plate 7, then the side surface of the connecting end plate 7 is welded and fixed with the side surface of the facing support plate 4, and the water seepage hole 6 is formed between the right-angle rod 5 and the facing support plate 4, so that the first concrete slab facing plate 2 can be supported by adopting the right-angle rod 5, and the end part 10 of the first concrete slab facing plate 2 is embedded into the space between the positioning plate 3 and the right-angle rod 5, thereby avoiding the situation that the first concrete slab facing plate 2 cannot be arranged on the facing support. And then, steel bars 14 are introduced into the through holes 8 of the connecting end plates 7, the steel bars 14 can limit the first concrete slab facing plate 2, then, the second concrete slab facing plate 1 is sleeved on the steel bars 14 from top to bottom, the second concrete slab facing plate 1 is placed on the top surface of the facing support plate 4, and then, the top ends of the steel bars 14 are sleeved with anti-falling ends. The first concrete plate protective panel 2 and the second concrete plate protective panel 1 are combined into a whole to be transported, and the structure is prevented from being damaged. When the first concrete slab facing board 2 and the second concrete slab facing board 1 are damaged to a certain degree in the laying process, the anti-falling end is pulled out, the second concrete slab facing board 1 is moved out of the reinforcing steel bars 14, the second concrete slab facing board 1 can be replaced, the reinforcing steel bars 14 are pulled out of the through holes 8 of the connecting end plates 7, the first concrete slab facing board 2 is transversely moved out of the facing support, and the first concrete slab facing board 2 can be replaced. This enables quick replacement of damaged first and second panel 2, 1, improving the integrity of the panel structure.
according to the invention, the top surface of the positioning plate 3 is flush with the top surface of the protective surface supporting plate 4, and the top surface of the first concrete plate protective panel 2 is flush with the top surface of the protective surface supporting plate 4, so that the second concrete plate protective panel 1 can be arranged on the protective surface supporting plate 4 and the first concrete plate protective panel 2, and the shaking phenomenon of the second concrete plate protective panel 1 is prevented.
when the concrete slab facing structure is arranged in a laying area, the concrete slab facing structures are fixed by adopting concrete, then the steel bars 14 are knocked, the bottoms of the steel bars 14 are arranged in the soil, and the tops of the steel bars 14 are flush with the top surface of the second concrete slab facing plate 1. Thus, the concrete slab facing structure can be fixed in a laying area in a mode of mutually combining concrete and reinforcing steel bars 14, the construction efficiency and the integrity of the concrete slab facing structure are improved, and the phenomena of deposition and displacement of the concrete slab facing structure in construction are prevented.
After the construction of the concrete slab facing structure is completed, the groove 9 of the first concrete slab facing plate 2 is arranged corresponding to the water seepage hole 6, the first planting space 11 of the second concrete slab facing plate 1 is arranged corresponding to the ecological planting hole 13 of the first concrete slab facing plate 2, the second planting space 12 of the second concrete slab facing plate 1 is arranged corresponding to the groove 9 of the first concrete slab facing plate 2, so that the first concrete slab facing plate 2 and the second concrete slab facing plate 1 are communicated up and down, water in the concrete slab facing structure can be discharged through the ecological planting hole 13 and the water seepage hole 6, the water drainage and the plant growth are facilitated, and the ecological development is promoted. The soil in the first planting space 11 and the ecological planting holes 13 is high in height and penetrates the slope surface, so that plants with developed root systems can be planted; and the second planting space 12 is limited by the protective panel 2 of the first concrete slab, only turf can be planted, and the ecological environment development of the slope bank is promoted.
the above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (5)
1. A construction method of a concrete slab facing structure for a slope dike of a river and sea reclamation area is characterized by comprising the following steps:
a. measuring and lofting a construction site, excavating a slope foundation, and leveling a slope surface;
b. Determining a laying area:
1) measuring the designed laid trench according to a design drawing, determining an axis, and excavating the laid trench by using an excavator;
2) measuring the groove edge of the laying groove to determine the setting position of the steel plate, vertically driving the steel plate into the setting position of the steel plate, welding templates on the side surfaces of the steel plate, and laying the concrete plate protective surface structure in the region between the templates;
c. Manufacturing a face protection bracket:
1) selecting a positioning plate according to a drawing, wherein the lengths of four side surfaces of the positioning plate are the same, cutting a notch of the facing support plate, the depth of the notch is the same as the height of the positioning plate, pulling out two reference lines which are vertical to each other on the top surface of the positioning plate, arranging the reference lines at the central position of the side surfaces of the positioning plate, aligning the facing support plate at the central position of the side surfaces of the positioning plate according to the reference lines, welding the positioning plate and the facing support plate, and enabling the top surface of the positioning plate to be flush with the top surface of the facing support plate;
2) Welding a connecting end plate at each end of the right-angle rod, placing the connecting end plate on a drilling machine to form a through hole, welding and fixing the side surface of the connecting end plate and the side surface of the facing support plate, and forming a water seepage hole between the right-angle rod and the facing support plate;
d. Installing a first concrete slab facing plate:
1) Integrally forming the first concrete slab protective panel by using the manufactured mould;
2) transversely moving a first concrete plate protective panel which meets the standard specification into a protective surface support, wherein the first concrete plate protective panel is arranged on a right-angle rod, the end part of the first concrete plate protective panel is embedded into a space between a positioning plate and the right-angle rod, a groove of the first concrete plate protective panel is arranged corresponding to a water seepage hole, and the top surface of the first concrete plate protective panel is flush with the top surface of a protective surface supporting plate;
3) The method comprises the following steps of (1) paving a first concrete plate protective panel on the ground, and cleaning the first concrete plate protective panel by using a high-pressure water gun;
e. And (3) installing a second concrete slab facing plate:
1) integrally forming a second concrete slab protective panel by using the manufactured mould;
2) Leading steel bars into the through holes of the connecting end plates, then sheathing a second concrete plate protective panel on the steel bars from top to bottom, placing the second concrete plate protective panel on the top surface of the protective panel supporting plate, arranging a first planting space of the second concrete plate protective panel and an ecological planting hole of the first concrete plate protective panel in a mutually corresponding mode, arranging a second planting space of the second concrete plate protective panel in a corresponding mode to a groove of the first concrete plate protective panel, and then sheathing an anti-falling end on the top end of the steel bars;
f. Set up concrete slab facing structure in the region of laying:
1) Measuring in a concrete slab facing structure laying area, arranging wood piles, wherein the length of the wood piles higher than the slope is the setting height of the concrete slab facing structure, and then discharging horizontal lines between the wood piles;
2) mixing and batching cement, stone and water in a construction site, and stirring the mixture to prepare concrete;
3) carrying the concrete slab facing structure to a construction site, then pulling out the anti-drop end from the top end of the steel bar, then paving the concrete slab facing structure in a paving area of the concrete slab facing structure from left to right and from top to bottom according to the position of a horizontal line, fixing the two adjacent concrete slab facing structures by adopting concrete in the paving process, removing redundant concrete between the two adjacent concrete slab facing structures, then knocking the steel bar, arranging the bottom of the steel bar into the soil, and simultaneously enabling the top of the steel bar to be flush with the top surface of a second concrete slab facing plate;
g. Maintaining the concrete slab facing structure, and removing the steel plate at the position of the laid groove;
h. Backfilling earthwork: soil is backfilled in the ecological planting holes of the first concrete slab facing plates, plants with developed root systems are planted in the ecological planting holes, the soil is backfilled to the top of the first planting space of the second concrete slab facing plates, then the soil is backfilled in the second planting space of the second concrete slab facing plates, and turf is planted in the second planting space.
2. The construction method of the concrete slab facing structure for the slope dike of the river and sea reclamation area according to claim 1, wherein: in the step b, 2), after the steel plate is vertically driven in, a supporting wood plate is vertically driven in the groove edge of the laying groove, the supporting wood plate is tightly attached to the steel plate, an inclined rod is arranged at the groove edge of the laying groove, and then a rope is oppositely pulled between the inclined rod and the supporting wood plate.
3. The construction method of the concrete slab facing structure for the slope dike of the river and sea reclamation area according to claim 1, wherein: and in the step b, 2), after the template is welded, excavating drainage ditches at two sides of the laid groove, and pouring concrete at the drainage ditches.
4. the construction method of the concrete slab facing structure for the slope dike of the river and sea reclamation area according to claim 1, wherein: and f, in the part 3), before the concrete slab facing structure is paved, arranging a base plate in a paving area of the concrete slab facing structure, wherein a mounting hole is formed in the base plate in advance, the mounting hole and the reinforcing steel bar are arranged correspondingly, then fixing the base plate in the paving area of the concrete slab facing structure by adopting an insertion rod, keeping the top surfaces of two adjacent base plates balanced, arranging the concrete slab facing structure on the base plate, and simultaneously arranging the reinforcing steel bar in soil after passing through the mounting hole.
5. the construction method of the concrete slab facing structure for the slope dike of the river and sea reclamation area according to claim 1, wherein: and g, after the concrete slab facing structure is maintained, sprinkling water on the concrete slab facing structure, wherein the sprinkling water is repeatedly sprayed in a mist form from top to bottom, and the ecological planting holes of the first concrete slab facing plate are thoroughly moistened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074518.8A CN108411851B (en) | 2018-01-25 | 2018-01-25 | construction method of concrete slab facing structure for slope dike of river and sea reclamation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074518.8A CN108411851B (en) | 2018-01-25 | 2018-01-25 | construction method of concrete slab facing structure for slope dike of river and sea reclamation area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411851A CN108411851A (en) | 2018-08-17 |
| CN108411851B true CN108411851B (en) | 2019-12-06 |
Family
ID=63126233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810074518.8A Active CN108411851B (en) | 2018-01-25 | 2018-01-25 | construction method of concrete slab facing structure for slope dike of river and sea reclamation area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506308B (en) * | 2022-11-17 | 2023-03-21 | 山东省路桥集团有限公司 | But quick assembly disassembly's water conservancy flood prevention engineering concatenation formula slope protection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101053688B1 (en) * | 2009-02-06 | 2011-08-02 | 장영미 | Connection device and connection construction method of prefabricated precast concrete member, and precast concrete member provided with connection device |
| CN105544465B (en) * | 2016-01-29 | 2018-04-10 | 俞向阳 | A kind of bunding protecting wall |
| CN205348097U (en) * | 2016-01-29 | 2016-06-29 | 俞向阳 | Bank dyke revetment |
| CN205776083U (en) * | 2016-06-21 | 2016-12-07 | 长江勘测规划设计研究有限责任公司 | A kind of chain the guarding wave slope protection prefabricated section system |
-
2018
- 2018-01-25 CN CN201810074518.8A patent/CN108411851B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108411851A (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105544460B (en) | Cast-in-place plant growing type eco-concrete slope protection construction method | |
| CN106759104B (en) | Ecological slope protection structure and construction method | |
| KR100560986B1 (en) | Multifunctional erosion control dam and its construction method | |
| CN108716219A (en) | side slope ecological protection structure and its construction method | |
| CN104514216B (en) | A kind of canal on embankment frost heaving resistant leakage preventing structure and construction method | |
| CN111005393B (en) | Slope protection structure for repairing landslide body by using live tree piles and construction method | |
| CN103603316A (en) | Ecological cement and geocell combination slope protection technology | |
| CN108396771A (en) | Raw earth-retaining wall construction method is planted from embedded reinforcement | |
| CN104264680A (en) | Foundation treatment method of collapsible loess slope cut-and-fill joint part | |
| CN108560536A (en) | The continuous piling wall construction method of Soil-cement | |
| KR20080000156A (en) | Construction method of shore block | |
| CN109594442A (en) | Garden path construction technology | |
| CN105239530A (en) | Externally bonded landscape flood prevention wall structure | |
| CN109281299B (en) | Construction method of water conservancy agricultural irrigation seepage-proofing channel | |
| CN108411851B (en) | construction method of concrete slab facing structure for slope dike of river and sea reclamation area | |
| CN103866775B (en) | The means of defence of a kind of cold district dispersion soil side slope | |
| KR101334749B1 (en) | Vegetation block in tiers for retaining wall and method for construction of retaining wall using the same | |
| CN104153350A (en) | Octagonal meshed water-stopping rectangular pile of support | |
| CN211395577U (en) | Ecological interlocking grass planting brick slope protection structure | |
| CN112176944A (en) | Construction method of hydrophilic platform revetment structure | |
| CN113322895A (en) | Three-dimensional water and soil protection revetment and construction method thereof | |
| KR20130027354A (en) | Nocement concrete breast block using furnace slag for reinforcement soil | |
| CN206418460U (en) | Ecological slope protection structure | |
| CN104164871A (en) | Biconcave support-engaged water-stopping pile | |
| CN104179170A (en) | Supporting and protecting double-convex and single-concave occluded water stopping pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |