CN113605416A - Slope protection supporting structure for ecological management of side slope water and construction method thereof - Google Patents
Slope protection supporting structure for ecological management of side slope water and construction method thereof Download PDFInfo
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- CN113605416A CN113605416A CN202110900284.XA CN202110900284A CN113605416A CN 113605416 A CN113605416 A CN 113605416A CN 202110900284 A CN202110900284 A CN 202110900284A CN 113605416 A CN113605416 A CN 113605416A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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Abstract
The invention discloses a slope protection supporting structure for ecological management of slope water, which comprises slope protection structures and a supporting structure, wherein the slope protection structures are oppositely arranged, the supporting structure is arranged between the two slope protection structures, each slope protection structure comprises a slope foot, a slope and a slope top, a plurality of supporting piles are arranged on the slope protection structures, the supporting piles are respectively arranged on the slope feet, the slope tops and the slope, one end of a slope is connected with the slope feet, and an anchoring layer and a leveling layer are sequentially arranged on the slope feet from bottom to top; slope top is connected to slope one end, and the slope top sets up access way or road, from supreme protection basic unit and the protection back up of being equipped with according to the preface down on the slope, and the lower part of protection back up is equipped with down the inoxidizing coating, and upper portion is equipped with the inoxidizing coating. According to the invention, through reasonable design, an ecological and natural side slope structure is formed, the protection effect and the ecological management effect achieve better effects, the construction is convenient and quick, the construction safety is ensured to the maximum extent, the construction effect is also improved, the time and the labor are saved, and the efficient construction is realized.
Description
Technical Field
The invention relates to a slope protection supporting structure, in particular to a slope protection supporting structure for ecological management of slope water and a construction method thereof, which are mainly used for ecological management and protection of the slope water and belong to the technical field of slope management.
Background
Generally speaking, the awareness of the protection of the ecological environment is continuously increasing since the evolution has been open. In the ecological environment treatment process, the slope treatment is a key component.
With the rapid development of socioeconomic of China, certain damage to ecological environment is inevitable, especially, domestic sewage discharge, industrial sewage discharge, agricultural production tail water discharge and the like cause huge damage to fragile aquatic ecological environment, the aquatic ecological environment treatment is proposed by national agenda, the intensity of the aquatic ecological environment treatment is increased all over the country, and at present, the treatment implementation steps of the original lake and river channel side slopes are as follows: reconnaissance → design → construction preparation → top of slope support stake (3) are suppressed → first layer excavation of foundation pit → side slope waist support stake (3) are suppressed → second layer excavation of foundation pit → foot of slope support stake (3) are suppressed → foot of slope anchor layer (4) → support structure (2) are under construction → slope protection structure (1) is shaped → slope surface is laid one layer of protection basic layer (7) → is laid mixed protection strengthening layer (8) → is piled and is protected layer (9) → is piled and is protected layer (10) → top of slope curb construction → access passageway or road (6), and corresponding water ecological slope management adopts the above-mentioned traditional structural style and has met some difficulties, mainly generalizing: (1) the naturalness of slope treatment is poor; (2) the ecological environmental protection performance of slope treatment is poor; (3) the poor porosity of slope remediation influences biodiversity reproduction; (4) the side slope is poor in aesthetic property; (5) the traditional support pile made of industrial products has high construction cost, is easy to cause water and soil pollution, is easy to sink in a heavy soft foundation, is difficult to form a pile in the soft foundation, has poor toughness and the like; (6) above-mentioned traditional treatment mode not only has very big construction operation risk to constructor to the high slope, and domatic intensity, stability are relatively poor, can not satisfy stably to seal domatic requirement, especially the higher domatic of degree of fragmentation, and the wholeness is poor more toward the eminence, in addition to support, fixed not enough to outstanding hanging stone, has very big potential safety hazard to its below construction operation personnel, material equipment.
Therefore, the key point for solving the technical problems is to develop a slope protection supporting structure for ecological management of slope water with higher practicability and higher working reliability.
Disclosure of Invention
Aiming at various defects and shortcomings in the background technology, the invention is improved and innovated, and aims to provide a novel and reasonable design, simple structure, good strength, stability and integrity of the side slope, capability of meeting the requirements of stably closing a high slope surface and good protection effect; through on-site investigation, design and construction, a natural, harmonious, ecological and environment-friendly water ecological management side slope structure is formed by utilizing timber pile support, Reynolds protection pad stacking, plant biological bag stacking reinforcement and the like, so that the technical problems that the traditional water ecological management side slope structure is poor in naturality, poor in ecological environment friendliness and porosity, influences biological diversity reproduction, is poor in attractiveness, and has defects in industrial support piles are solved.
The invention also aims to form an ecological and natural side slope structure based on the actual situation of the existing water ecological management side slope management through reasonable design, achieve better protection effect and ecological management effect, simultaneously achieve convenient and quick construction, improve construction effect while ensuring construction safety to the maximum extent, save time and labor and realize high-efficiency construction.
In order to solve the above problems and achieve the above objects, the present invention provides a slope protection supporting structure for ecological management of slope water, which is implemented by adopting the following design structure and the following technical scheme:
the invention relates to an improvement of a slope protection supporting structure for ecological management of slope water, which comprises slope protection structures (1) which are oppositely arranged and a supporting structure (2) arranged between the two slope protection structures (1), wherein each slope protection structure (1) comprises a slope foot, a slope and a slope top, a plurality of supporting piles (3) are arranged on each slope protection structure (1), the supporting piles (3) are respectively arranged on the slope foot, the slope top and the slope, one end of the slope is connected with the slope foot, and the slope foot is sequentially provided with an anchoring layer (4) and a leveling layer (5) from bottom to top; slope top is connected to side slope one end, and the slope top sets up access way or road (6), is provided with protection basic unit (7) and protection back up layer (8) from supreme according to the preface down on the side slope, and the lower part of protection back up layer (8) is provided with down inoxidizing coating (9), and upper portion is provided with inoxidizing coating (10), goes up inoxidizing coating (10) and inoxidizing coating (9) overlap joint structure as an organic whole down.
As the improvement of the invention, the two slope protection structures (1) are symmetrical structures; one end of the supporting structure (2) is in lap joint with one of the slope protection structures (1); the other end is lapped with another slope protection structure (1).
As the above further improvement of the present invention, the supporting structure (2) comprises two leg protection beams and supporting beams, wherein the two leg protection beams are arranged opposite to each other, and a plurality of supporting beams are connected between the two leg protection beams.
As a further improvement of the above aspect of the invention, the support pile (3) is an elongated rod-shaped body or an elongated square-shaped body member as a whole, and the support pile (3) is a metal product or a wooden product.
As a further improvement of the invention, the fixed end of the supporting pile (3) is in a needle point shape or a cone shape so as to be convenient for being inserted into the soil body.
As a still further improvement of the above invention, the anchoring layer (4) is a rubble-filled rubble; the leveling layer (5) is a weathered material layer; the maintenance passage or the road (6) is formed by mutually splicing and pouring filling materials, concrete curb stones and concrete hollow brick protection feet.
As a still further improvement of the above aspect of the invention, the protective base layer (7) is a nonwoven fabric; the protective reinforcing layer (8) is mixed with a sand-gravel cushion layer; the lower protective layer (9) is a Reynolds protection pad; the upper protective layer (10) is a plant growing bag.
A slope protection supporting structure for ecological management of side slope water and a construction method thereof comprise the following construction steps:
s1, construction preparation: and carrying out technical preparation, field preparation, resource allocation and the like according to the design file.
S2, pressing the slope top support piles (3): pressing supporting timber piles on two sides of the slope top by using manual auxiliary mechanical equipment;
s3, excavating a first layer of foundation pit: excavating a foundation pit to the waist of the side slope by using an excavator;
s4, pressing the side slope waist support piles (3): manually matching with mechanical equipment to press the waist support timber piles on the two sides of the side slope;
s5, excavating a second-layer foundation pit: continuously excavating to the bottom of the foundation pit by using an excavator, and finally excavating a thick soil layer of 20cm by using a manual method;
s6, pressing the slope toe supporting pile (3): manually matching with mechanical equipment to press slope toe supports on two sides and foundation reinforcing wood piles;
s7, toe anchor layer (4): manually matching with mechanical equipment to throw and fill rubble blocks and fill gaps among exposed piles on the pile tops;
s8, constructing a supporting structure (2): leveling the positions of the foot protection beam and the support beam, paving a layer of weathered material, binding steel bars, erecting a template, and pouring concrete;
s9, shaping the slope protection structure (1): the slope is shaped and leveled by manually matching with an excavator;
s10, paving a protective base layer (7) on the slope: a layer of non-woven fabric is manually laid from the slope toe to the slope top;
s11, laying a mixed protection reinforcing layer (8): manually laying a sand-gravel cushion layer or a mixed sand-gravel cushion layer on the side slope non-woven fabric;
s12, stacking a lower protective layer (9): designing artificial laying Reynolds protection pads below the normal water level on the side slopes on the two sides;
s13, stacking an upper protective layer (10): the side slopes on the two sides are designed to be above the normal water level, and the planting bags are manually paved, wherein the planting soil in the planting bags is used for planting grass seeds according to a reasonable proportion;
s14, construction of the curb on the top of the slope: constructing concrete curb stones and hollow brick foot guards on two sides of the slope top;
s15, access way or road (6): the maintenance channel and the pedestrian channel are laid by matching with mechanical equipment manually.
As still further improvement of the above-mentioned invention, in S1, (1) familiarizing with design documents, doing site survey work; (2) establishing a measurement control network; (3) in-situ appearance retesting; (4) clearing obstacles and surface soil in a construction area; (5) paving a temporary pavement in a construction area; (6) transporting materials, mechanical equipment, etc. in place along temporary walkways;
specifically, in S2, (1) positioning and setting out the pile positions of the timber piles on two sides of the top of the slope, and spraying an ash line; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) manually matching with mechanical equipment to press the slope top supporting timber piles on two sides, wherein the row number and the spacing of the timber piles are executed according to the design requirements and follow the pressing sequence from outside to inside;
specifically, in S3, (1) 2 excavators with proper arm length are selected to be matched for excavation according to the depth of the foundation pit; (2) when a foundation pit is excavated, excavating 2 layers, excavating earthwork in the foundation pit by 1 excavator, carrying out earthwork transportation on the top of the foundation pit by 1 excavator, and excavating to the elevation of the bottom of a first layer, namely the elevation position of a side slope waist support timber pile according to the design elevation and gradient requirements;
specifically, in S4, (1) positioning and setting out a pile position of the waist of the side slope and spraying a dust line; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) and (3) manually matching with mechanical equipment to press the side slope waist (namely the slope toe of the first layer of foundation pit) to support the timber piles, and pressing the timber piles at intervals according to the design requirement.
Specifically, in S5, according to the design elevation, 2 excavators are adopted to cooperatively excavate a second foundation pit, the waist part of the foundation pit reaches the bottom of the pit, when the excavation reaches a position 20cm above the design elevation, the excavators stop excavating, and the excavation is manually excavated to the design elevation;
specifically, in S6, (1) after the foundation pit is excavated to the designed bottom elevation, the wood piles at the slope feet on the two sides are positioned and set off and ash lines are sprayed; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) and (3) manually matching with mechanical equipment to press the slope toe supports on the two sides and the foundation reinforcing wooden piles, wherein the wooden piles are pressed according to the elevation and the interval of the design requirements and follow the pressing sequence from outside to inside.
As still a further improvement of the above-mentioned invention, specifically in S7, (1) a method of selecting a quarried stone having a desired grain size; (2) manually cooperating with mechanical equipment to throw and fill rubble stones and fill gaps among exposed piles on the pile top, and the filling process needs to ensure that the wooden piles are not squeezed and deviated by the rubble stones and the piles are thrown and filled compactly and compacted.
Specifically, in S8, (1) paying off and positioning the foot guard beam and the support beam; (2) leveling a beam foundation and paving a layer of weathered material; (3) binding steel bars; (4) erecting a template; (5) pouring concrete; (6) curing the concrete; (7) removing the template; (8) and backfilling the blank spaces between the foot protection beams and the supporting beams by adopting undisturbed soil or rubble stones through manual matching with mechanical equipment until the heights of the tops of the foot protection beams and the supporting beams are high.
Specifically, in S9, (1) measuring and rechecking the slope gradient of the excavated side slope; (2) and (4) manually matching with mechanical equipment to carry out slope shaping, wherein the slope is required to be smooth and compacted.
In S10, (1) manually laying a layer of non-woven fabric on the slope toe to the slope top of the side slope; (2) and a part of the slope top non-woven fabric is stretched and pressed below the overhaul channels or sidewalks on two sides of the slope top.
In S11, (1) preparing the mixed sand-gravel meeting the requirements; (2) and manually paving a layer of mixed sand and gravel cushion layer on the side slope non-woven fabric according to the design requirement.
Specifically, in S12, (1) selecting rubble stones with the grain diameter, strength and the like meeting the requirements, and transporting the rubble stones to a construction position by using a small vehicle; (2) and (4) manually stacking the Reynolds protection pads layer by layer from the slope toe to the waist of the side slope until the design normal water level elevation is reached.
In S13, mixing planting soil, fertilizer and grass seeds uniformly according to the proportion, manually filling the mixture into a plant growing bag, and sealing the plant growing bag by a sealing machine; (2) paying off the top of the side slope and pulling a horizontal line; (3) the filled plant growth bags are manually lifted to the slope surface one by one from the designed normal water level (side slope waist), and the plant growth bags are layered, laminated, sewed, stacked and leveled, so that an environment suitable for plant growth is formed on the surface of the side slope, and the effect of slope protection is achieved.
Specifically, in S14, (1) a surveyor releases the positions and elevations of the curb and the hollow brick foot protector at the two sides of the slope top by paying off; (2) paving a layer of weathered material on the concrete curb and the hollow brick foot protection foundation by manually matching with mechanical equipment, leveling and compacting; (3) the kerbstone and the foot-protecting hollow brick are constructed manually.
Specifically, in S15, (1) a surveyor pays off to pay out overhaul channels on two sides of a slope top and elevations of each layer such as a sidewalk roadbed, a base layer, a surface layer and the like; (2) the manual work is matched with mechanical equipment to lay the roadbed, the base layer and the surface layer of the road in layers, and the roadbed, the base layer and the surface layer are leveled and compacted layer by layer.
The working principle is as follows: during installation and construction, the invention takes natural wood piles as support piles which are respectively arranged at the slope toe, the waist and the top of the slope, wherein the wood piles at the waist of the slope can be increased or decreased according to the engineering geological condition; the upper layer of the side slope is built by adopting Reynolds protection pads and plant biological bags, wherein the Reynolds protection pads are positioned below the normal water level, the plant biological bags are mainly positioned above the normal water level and are partially positioned below the water level, the middle layer is provided with a mixed sand and gravel cushion layer, and the bottom layer is provided with a layer of non-woven fabric; the slope foot is provided with a reinforced concrete foot protection beam and a supporting beam which are mainly used for preventing the Reynolds protection pad and the plant growing bag from sliding; a maintenance channel or a road is arranged at the top of the slope; thereby achieving the effects of nature, harmony, ecology and environmental protection.
The construction is carried out according to the construction steps:
s1, construction preparation → S2, pressing of a slope top support pile (3 → S3, excavation of a first layer of foundation pit → S4, pressing of a slope waist support pile (3), S5, excavation of a second layer of foundation pit → S6, pressing of a slope foot support pile (3), S7, a slope foot anchoring layer (4) → S8, construction of a support structure (2), S9, shaping of a slope protection structure (1), S10, laying of a protection base layer (7) → S11, laying of a mixed protection reinforcing layer (8) → S12, stacking of a lower protection layer (9) → S13, stacking of an upper protection layer (10) → S14, construction of a slope top curb → S15, maintenance passage or road (6).
Compared with the prior art, the invention has the following beneficial effects:
1. the invention improves the naturalness of the water ecological management slope renovation;
2. the invention improves the ecological environmental protection of water ecological management side slope renovation;
3. the invention solves the problems that the traditional water ecological management side slope has poor porosity for renovating, can not provide effective living space for the development of biodiversity and influences the biodiversity reproduction;
4. the invention improves the aesthetic property of water ecological management side slope renovation;
5. the invention adopts the natural timber pile to replace the traditional industrial products, such as the support pile made of reinforcing steel bars, cement, fly ash and the like, fully utilizes the advantages of natural and organic timber pile, light weight, strong toughness and the like, and solves the problems of high construction cost, easy water and soil pollution, heavy weight, easy sinking in soft foundation, difficult pile forming in soft foundation, poor toughness and the like of the traditional support pile;
6. the invention can improve the naturalness, ecological environment protection, biological diversity, porosity, aesthetic property and the like of water ecological management side slopes such as newly built ditches, reconstructed and expanded ditches, lake side slope management protection, river side slope management protection and the like, wherein the structural form of the porosity is biological diversity, and particularly, a complete ecological circle is constructed by microbial propagation;
7. the invention solves the problems that the structural forms of traditional reinforcing steel bar or plain concrete structure retaining walls or side slopes, concrete buried stone retaining walls or side slopes, grouted stone retaining walls or side slopes, industrial products, such as reinforcing steel bars, cement, fly ash and the like for manufacturing support piles are poor in naturality, poor in ecological environmental protection, poor in porosity and the like, influence the biodiversity reproduction and poor in aesthetic property, the support piles manufactured by the industrial products are high in construction cost, easily cause water and soil pollution, are easy to sink in heavy soft foundations, are difficult to pile in soft foundations, are poor in toughness and the like, particularly, the porosity is poor, so that an effective living space cannot be provided for the biodiversity development, and the complete biodiversity is difficult to construct, particularly, a microbial reproduction ecological circle is difficult to construct;
8. the ecological natural side slope structure is formed through reasonable design based on the actual situation of the existing water ecological management side slope management, the protection effect and the ecological management effect achieve better effects, the construction is convenient and quick, the construction safety is guaranteed to the maximum extent, the construction effect is improved, the time and the labor are saved, and the efficient construction is realized.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is one of the schematic views of the present invention in use;
FIG. 3 is a second state diagram of the present invention;
FIG. 4 is a third schematic view of the present invention in use;
FIG. 5 is a fourth schematic view of the present invention in use;
FIG. 6 is a fifth schematic view illustrating the usage status of the present invention;
FIG. 7 is a sixth view illustrating the usage status of the present invention;
FIG. 8 is a seventh schematic view of the present invention;
FIG. 9 is an eighth schematic view of the present invention in use;
FIG. 10 is a ninth view illustrating the usage status of the present invention;
FIG. 11 is a tenth schematic view illustrating the usage state of the present invention;
FIG. 12 is an eleventh schematic view illustrating the usage status of the present invention;
FIG. 13 is a twelve schematic representation of the present invention in use;
FIG. 14 is a thirteen-dimensional schematic diagram of the present invention;
FIG. 15 is a fourteenth illustrative view of the present invention in use;
FIG. 16 is a fifteen-level schematic diagram of the present invention in use;
FIG. 17 is a sixteen schematic views illustrating the usage of the present invention;
FIG. 18 is a seventeenth schematic view of a use state of the present invention;
FIG. 19 is an eighteen schematic views of the present invention in use;
FIG. 20 is an enlarged partial schematic view of the position A shown in FIG. 19;
FIG. 21 is a nineteenth schematic view of the present invention in use;
FIG. 22 is a partially enlarged schematic view of the position B shown in FIG. 21;
FIG. 23 is a twenty-high schematic view of the present invention in use;
FIG. 24 is a flow chart of the construction process of the present invention;
wherein, the reference numbers in the figures: 1-slope protection structure, 2-supporting structure, 3-supporting pile, 4-anchoring layer, 5-leveling layer, 6-maintenance channel or road, 7-protective base layer, 8-protective reinforcing layer, 9-lower protective layer and 10-upper protective layer;
s1, construction preparation;
s2, pressing the slope top supporting pile;
s3, excavating a first layer of foundation pit;
s4, pressing the side slope waist support piles;
s5, excavating a second-layer foundation pit;
s6, pressing the slope toe supporting pile;
s7-slope toe anchoring layer;
s8, constructing a supporting structure;
s9 shaping a slope protection structure;
s10, laying a protective base layer on the slope;
s11, laying a mixed protection reinforcing layer;
s12 stacking a lower protective layer;
s13, stacking an upper protective layer;
s14 construction of the curb at the top of the slope;
S15-Access or road.
Detailed Description
In order to make the technical means, the inventive features, the achievement purposes and the effects of the present invention easy to understand, the technical solutions of the present invention are further described in detail with reference to the drawings and the detailed description below, and it is to be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The slope protection supporting structure for ecological management of the side slope water comprises slope protection structures 1 which are oppositely arranged and a supporting structure 2 which is arranged between the two slope protection structures 1, wherein the slope protection structures 1 comprise slope feet, side slopes and slope tops, a plurality of supporting piles 3 are arranged on the slope protection structures 1, the supporting piles 3 are respectively arranged on the slope feet, the slope tops and the side slopes, one end of each side slope is connected with the slope feet, and the slope feet are sequentially provided with an anchoring layer 4 and a leveling layer 5 from bottom to top; slope top is connected to slope one end, and the slope top sets up access way or road 6, from supreme 7 and the protection back up coat 8 of being provided with according to the preface down on the slope, and the lower part of protection back up coat 8 is provided with down inoxidizing coating 9, and upper portion is provided with inoxidizing coating 10, goes up inoxidizing coating 10 and inoxidizing coating 9 overlap joint structure as an organic whole down.
Furthermore, the number of the slope protection structures 1 is two, and the two slope protection structures 1 are symmetrical structures; one end of the supporting structure 2 is in lap joint with one of the slope protection structures 1; the other end is lapped with another slope protection structure 1.
Specifically, the supporting structure 2 includes two leg guard beams and supporting beams, wherein the two leg guard beams are arranged opposite to each other, and a plurality of supporting beams are connected between the two leg guard beams.
In the invention, the foot guard beam and the supporting beam are long-strip square members formed by pouring solid square steel, solid wood or concrete, and the foot guard beam and the supporting beam are connected to form a ladder-shaped structure.
In the invention, the foot guard beam and the support beam are a reinforced concrete foot guard beam and a reinforced concrete support beam
Further, the whole of the support pile 3 is a long bar-shaped body or a long square-shaped body member, and the support pile 3 is a metal product or a wooden product.
In the invention, the support piles 3 are wooden wood piles which are arranged at the bottom of the slope protection structure 1 at equal intervals or at unequal intervals according to the requirements of actual construction conditions and are pre-buried in underground soil.
Specifically, the fixed end of the support pile 3 is in a needle point shape or a cone shape so as to be conveniently inserted into the soil body.
Further, the anchoring layer 4 is a rubble-filled rubble; the leveling layer 5 is a weathered material layer; the maintenance passage or road 6 is formed by mutually splicing and pouring filling materials, concrete curb stones and concrete hollow brick protection feet.
Further, the protective base layer 7 is non-woven fabric; the protective reinforcing layer 8 is mixed with a sand-gravel cushion layer; the lower protective layer 9 is a Reynolds protection pad; the upper protective layer 10 is a plant growing bag.
A slope protection supporting structure for ecological management of side slope water and a construction method thereof comprise the following construction steps:
s1, construction preparation: and carrying out technical preparation, field preparation, resource allocation and the like according to the design file.
S2, pressing the slope top support pile 3: pressing supporting timber piles on two sides of the slope top by using manual auxiliary mechanical equipment;
s3, excavating a first layer of foundation pit: excavating a foundation pit to the waist of the side slope by using an excavator;
s4, pressing the side slope waist support pile 3: manually matching with mechanical equipment to press the waist support timber piles on the two sides of the side slope;
s5, excavating a second-layer foundation pit: continuously excavating to the bottom of the foundation pit by using an excavator, and finally excavating a thick soil layer of 20cm by using a manual method;
s6, pressing the slope toe supporting pile 3: manually matching with mechanical equipment to press slope toe supports on two sides and foundation reinforcing wood piles;
s7, toe anchor layer 4: manually matching with mechanical equipment to throw and fill rubble blocks and fill gaps among exposed piles on the pile tops;
s8, constructing the supporting structure 2: leveling the positions of the foot protection beam and the support beam, paving a layer of weathered material, binding steel bars, erecting a template, and pouring concrete;
s9, shaping slope protection structure 1: the slope is shaped and leveled by manually matching with an excavator;
s10, paving a protective base layer 7 on the slope: a layer of non-woven fabric is manually laid from the slope toe to the slope top;
s11, laying a mixed protective reinforcing layer 8: manually laying a sand-gravel cushion layer or a mixed sand-gravel cushion layer on the side slope non-woven fabric;
s12, stacking the lower protective layer 9: designing artificial laying Reynolds protection pads below the normal water level on the side slopes on the two sides;
s13, stacking the upper protective layer 10: the side slopes on the two sides are designed to be above the normal water level, and the planting bags are manually paved, wherein the planting soil in the planting bags is used for planting grass seeds according to a reasonable proportion;
s14, construction of the curb on the top of the slope: constructing concrete curb stones and hollow brick foot guards on two sides of the slope top;
s15, access way or road 6: the maintenance channel and the pedestrian channel are laid by matching with mechanical equipment manually.
9. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: specifically, in S1, 1, familiarizing with the design file, and doing site reconnaissance work; 2, establishing a measurement control network; 3, in-situ appearance retesting; 4, removing the barriers and surface soil in the construction area; 5 laying a temporary pavement in a construction area; 6 transporting materials, mechanical equipment and the like in place along the temporary pavement;
specifically, in S2, positioning and setting out the pile positions of the timber piles on two sides of the 1 slope top, and spraying an ash line; 2, positioning constructors, timber piles and mechanical equipment; 3, manually matching with mechanical equipment to press the slope top supporting timber piles on two sides, wherein the row number and the spacing of the timber piles are executed according to the design requirements and follow the pressing sequence from outside to inside;
specifically, in S3, 1, 2 excavators with proper arm length are selected to be matched for excavation according to the depth of a foundation pit; 2, when excavating the foundation pit, excavating in 2 layers, excavating earthwork in the foundation pit by 1 excavator, carrying out earthwork transportation on the top of the foundation pit by 1 excavator, and excavating to the elevation of the bottom of the first layer, namely the elevation position of the side slope waist support timber pile according to the design elevation and gradient requirements;
specifically, in S4, 1 side slope waist pile position positioning and setting out and spraying out a dust line; 2, positioning constructors, timber piles and mechanical equipment; and 3, manually matching mechanical equipment to press the waist of the side slope, namely the first layer of foundation pit slope toe support timber pile, and pressing the timber pile according to the design requirement interval.
Specifically, in S5, according to the design elevation, 2 excavators are adopted to cooperatively excavate a second foundation pit, the waist part of the foundation pit reaches the bottom of the pit, when the excavation reaches a position 20cm above the design elevation, the excavators stop excavating, and the excavation is manually excavated to the design elevation;
specifically, in S6, after a foundation pit 1 is excavated to a designed bottom elevation, wood piles at two side slope feet are positioned and set off, and ash lines are sprayed; 2, positioning constructors, timber piles and mechanical equipment; and 3, manually matching mechanical equipment to press the slope toe supports on the two sides and the foundation reinforcing wooden piles, and pressing the wooden piles according to the elevation and the interval of the design requirements and according to the pressing sequence from outside to inside.
Further, specifically in S7, 1 selects a rubble with a particle size meeting the requirement; and 2, manually matching mechanical equipment to throw and fill rubble blocks and fill gaps among exposed piles on the pile top, wherein the wooden piles need to be prevented from being squeezed and deflected by the rubble blocks in the filling process, and the piles are thrown, filled, compacted and compacted.
Specifically, in S8, 1, positioning the leg beam and the support beam; 2, leveling a beam foundation and paving a layer of weathered material; 3 binding steel bars; 4, supporting a template; 5, pouring concrete; 6, concrete curing; 7, removing the template; and 8, manually filling spaces between the foot protection beams and the supporting beams with undisturbed soil or rubble stones by matching with mechanical equipment, and filling the spaces to the elevations of the foot protection beams and the supporting beams.
Specifically, in S9, 1, measuring and rechecking the slope gradient of the excavated side slope; and 2, manually matching mechanical equipment to carry out slope shaping, and requiring the slope to be smooth and compacted.
Specifically, in S10, 1, manually paving a layer of non-woven fabric on the slope toe to the slope top of the side slope; 2, the stretched part of the non-woven fabric on the top of the slope is pressed below the overhaul channel or the sidewalk on the two sides of the top of the slope.
In S11, 1, preparing the mixed sand-gravel meeting the requirements; 2, manually paving a layer of mixed sand and gravel cushion layer on the non-woven fabric of the side slope according to the thickness required by the design.
Specifically, in S12, 1, selecting rubble stones with the grain diameter, strength and the like meeting the requirements, and transporting the rubble stones to a construction position by using a small vehicle; and 2, stacking the Reynolds protection pads from the slope toe to the side slope waist layer by layer until the design normal water level elevation.
Specifically, in S13, 1, uniformly mixing planting soil, fertilizer and grass seeds according to the proportion requirement, manually filling the mixture into a plant growing bag, and sealing the plant growing bag by a sealing machine; 2, paying off the top of the side slope and pulling a horizontal line; 3 from the artifical vegetation bag that will load of design normal water level side slope waist, the lift of one bag is domatic on the layering seam stacking and flattening to form the environment that the suitable vegetation of one deck at the side slope surface, play the effect of bank protection simultaneously.
Specifically, in S14, 1, a measurer pays off the positions and elevations of the curb and the hollow brick toe guards of the concrete curbs on the two side slopes; 2, manually matching with mechanical equipment to lay a layer of weathered material on the foundation of the concrete curb and the hollow brick foot guard to level and compact the weathered material; 3 manually building curb stones and foot protection hollow bricks.
Specifically, in S15, 1, a measurer pays off the elevations of each layer such as overhaul channels on two sides of the released slope top, sidewalk subgrade, base layer and surface layer; and 2, manually cooperating with mechanical equipment to lay the roadbed, the base layer and the surface layer of the road in layers, and leveling and compacting the layers layer by layer.
In the invention, the connection or the lap joint is fixed connection or movable connection or detachable connection, wherein the fixed connection is binding connection, welding connection or is directly processed into an integrally formed structure; the movable connection or the detachable connection is hinged connection, internal and external thread connection, bayonet connection, plug socket connection or bolt component connection or screw connection.
Meanwhile, in the present invention, all the concrete or filler mentioned are mainly earthwork, concrete, etc.
The invention forms a natural, harmonious, ecological and environment-friendly water ecological management side slope by utilizing timber pile support, Reynolds protection pad stacking, plant biological bag stacking and the like through on-site investigation, design and construction. The method solves the technical problems that the traditional water ecological management slope structure form has poor naturality, poor ecological environmental protection and poor porosity, influences the biodiversity reproduction, has poor aesthetic property, has defects in industrial support piles and the like.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms, and any person skilled in the art may change or modify the technical content disclosed above into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a bank protection supporting construction for side slope water ecological management which characterized in that: the slope protection structure comprises slope protection structures (1) which are arranged oppositely and a supporting structure (2) arranged between the two slope protection structures (1), wherein the slope protection structures (1) comprise slope feet, side slopes and slope tops, a plurality of supporting piles (3) are arranged on the slope protection structures (1), the supporting piles (3) are respectively arranged on the slope feet, the slope tops and the side slopes, one end of each side slope is connected with the slope feet, and the slope feet are sequentially provided with an anchoring layer (4) and a leveling layer (5) from bottom to top; slope top is connected to side slope one end, and the slope top sets up access way or road (6), is provided with protection basic unit (7) and protection back up layer (8) from supreme according to the preface down on the side slope, and the lower part of protection back up layer (8) is provided with down inoxidizing coating (9), and upper portion is provided with inoxidizing coating (10), goes up inoxidizing coating (10) and inoxidizing coating (9) overlap joint structure as an organic whole down.
2. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: the two slope protection structures (1) are symmetrical structures; one end of the supporting structure (2) is in lap joint with one of the slope protection structures (1); the other end is lapped with another slope protection structure (1).
3. A revetment supporting structure for use in ecological remediation of slope water according to claim 1 or 2, wherein: the supporting structure (2) comprises two foot protection beams and supporting beams, wherein the two foot protection beams are arranged oppositely, and a plurality of supporting beams are connected between the two foot protection beams.
4. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: the whole supporting pile (3) is a long-strip rod-shaped body or a long-strip square body component, and the supporting pile (3) is a metal product or a wood product.
5. A revetment supporting structure for use in ecological remediation of slope water according to claim 4, wherein: the fixed end of the supporting pile (3) is in a needle point shape or a cone shape so as to be conveniently inserted into the soil body.
6. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: the anchoring layer (4) is a rubble-filled rubble; the leveling layer (5) is a weathered material layer; the maintenance passage or the road (6) is formed by mutually splicing and pouring filling materials, concrete curb stones and concrete hollow brick protection feet.
7. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: the protective base layer (7) is non-woven fabric; the protective reinforcing layer (8) is mixed with a sand-gravel cushion layer; the lower protective layer (9) is a Reynolds protection pad; the upper protective layer (10) is a plant growing bag.
8. A slope protection supporting structure for ecological management of side slope water and a construction method thereof are characterized in that: the construction method comprises the following construction steps:
s1, construction preparation: and carrying out technical preparation, field preparation, resource allocation and the like according to the design file.
S2, pressing the slope top support piles (3): pressing supporting timber piles on two sides of the slope top by using manual auxiliary mechanical equipment;
s3, excavating a first layer of foundation pit: excavating a foundation pit to the waist of the side slope by using an excavator;
s4, pressing the side slope waist support piles (3): manually matching with mechanical equipment to press the waist support timber piles on the two sides of the side slope;
s5, excavating a second-layer foundation pit: continuously excavating to the bottom of the foundation pit by using an excavator, and finally excavating a thick soil layer of 20cm by using a manual method;
s6, pressing the slope toe supporting pile (3): manually matching with mechanical equipment to press slope toe supports on two sides and foundation reinforcing wood piles;
s7, toe anchor layer (4): manually matching with mechanical equipment to throw and fill rubble blocks and fill gaps among exposed piles on the pile tops;
s8, constructing a supporting structure (2): leveling the positions of the foot protection beam and the support beam, paving a layer of weathered material, binding steel bars, erecting a template, and pouring concrete;
s9, shaping the slope protection structure (1): the slope is shaped and leveled by manually matching with an excavator;
s10, paving a protective base layer (7) on the slope: a layer of non-woven fabric is manually laid from the slope toe to the slope top;
s11, laying a mixed protection reinforcing layer (8): manually laying a sand-gravel cushion layer or a mixed sand-gravel cushion layer on the side slope non-woven fabric;
s12, stacking a lower protective layer (9): designing artificial laying Reynolds protection pads below the normal water level on the side slopes on the two sides;
s13, stacking an upper protective layer (10): the side slopes on the two sides are designed to be above the normal water level, and the planting bags are manually paved, wherein the planting soil in the planting bags is used for planting grass seeds according to a reasonable proportion;
s14, construction of the curb on the top of the slope: constructing concrete curb stones and hollow brick foot guards on two sides of the slope top;
s15, access way or road (6): the maintenance channel and the pedestrian channel are laid by matching with mechanical equipment manually.
9. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein: specifically, in S1, (1) familiarizing with the design document, and doing the site reconnaissance work; (2) establishing a measurement control network; (3) in-situ appearance retesting; (4) clearing obstacles and surface soil in a construction area; (5) paving a temporary pavement in a construction area; (6) transporting materials, mechanical equipment, etc. in place along temporary walkways;
specifically, in S2, (1) positioning and setting out the pile positions of the timber piles on two sides of the top of the slope, and spraying an ash line; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) manually matching with mechanical equipment to press the slope top supporting timber piles on two sides, wherein the row number and the spacing of the timber piles are executed according to the design requirements and follow the pressing sequence from outside to inside;
specifically, in S3, (1) 2 excavators with proper arm length are selected to be matched for excavation according to the depth of the foundation pit; (2) when a foundation pit is excavated, excavating 2 layers, excavating earthwork in the foundation pit by 1 excavator, carrying out earthwork transportation on the top of the foundation pit by 1 excavator, and excavating to the elevation of the bottom of a first layer, namely the elevation position of a side slope waist support timber pile according to the design elevation and gradient requirements;
specifically, in S4, (1) positioning and setting out a pile position of the waist of the side slope and spraying a dust line; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) and (3) manually matching with mechanical equipment to press the side slope waist (namely the slope toe of the first layer of foundation pit) to support the timber piles, and pressing the timber piles at intervals according to the design requirement.
Specifically, in S5, according to the design elevation, 2 excavators are adopted to cooperatively excavate a second foundation pit, the waist part of the foundation pit reaches the bottom of the pit, when the excavation reaches a position 20cm above the design elevation, the excavators stop excavating, and the excavation is manually excavated to the design elevation;
specifically, in S6, (1) after the foundation pit is excavated to the designed bottom elevation, the wood piles at the slope feet on the two sides are positioned and set off and ash lines are sprayed; (2) the constructors, the timber piles and the mechanical equipment are in place; (3) and (3) manually matching with mechanical equipment to press the slope toe supports on the two sides and the foundation reinforcing wooden piles, wherein the wooden piles are pressed according to the elevation and the interval of the design requirements and follow the pressing sequence from outside to inside.
10. A revetment supporting structure for use in ecological management of side slope water according to claim 1, wherein:
specifically, in S7, (1) selecting rubble with a particle size meeting the requirement; (2) manually cooperating with mechanical equipment to throw and fill rubble stones and fill gaps among exposed piles on the pile top, and the filling process needs to ensure that the wooden piles are not squeezed and deviated by the rubble stones and the piles are thrown and filled compactly and compacted.
Specifically, in S8, (1) paying off and positioning the foot guard beam and the support beam; (2) leveling a beam foundation and paving a layer of weathered material; (3) binding steel bars; (4) erecting a template; (5) pouring concrete; (6) curing the concrete; (7) removing the template; (8) and backfilling the blank spaces between the foot protection beams and the supporting beams by adopting undisturbed soil or rubble stones through manual matching with mechanical equipment until the heights of the tops of the foot protection beams and the supporting beams are high.
Specifically, in S9, (1) measuring and rechecking the slope gradient of the excavated side slope; (2) and (4) manually matching with mechanical equipment to carry out slope shaping, wherein the slope is required to be smooth and compacted.
In S10, (1) manually laying a layer of non-woven fabric on the slope toe to the slope top of the side slope; (2) and a part of the slope top non-woven fabric is stretched and pressed below the overhaul channels or sidewalks on two sides of the slope top.
In S11, (1) preparing the mixed sand-gravel meeting the requirements; (2) and manually paving a layer of mixed sand and gravel cushion layer on the side slope non-woven fabric according to the design requirement.
Specifically, in S12, (1) selecting rubble stones with the grain diameter, strength and the like meeting the requirements, and transporting the rubble stones to a construction position by using a small vehicle; (2) and (4) manually stacking the Reynolds protection pads layer by layer from the slope toe to the waist of the side slope until the design normal water level elevation is reached.
In S13, mixing planting soil, fertilizer and grass seeds uniformly according to the proportion, manually filling the mixture into a plant growing bag, and sealing the plant growing bag by a sealing machine; (2) paying off the top of the side slope and pulling a horizontal line; (3) the filled plant growth bags are manually lifted to the slope surface one by one from the designed normal water level (side slope waist), and the plant growth bags are layered, laminated, sewed, stacked and leveled, so that an environment suitable for plant growth is formed on the surface of the side slope, and the effect of slope protection is achieved.
Specifically, in S14, (1) a surveyor releases the positions and elevations of the curb and the hollow brick foot protector at the two sides of the slope top by paying off; (2) paving a layer of weathered material on the concrete curb and the hollow brick foot protection foundation by manually matching with mechanical equipment, leveling and compacting; (3) the kerbstone and the foot-protecting hollow brick are constructed manually.
Specifically, in S15, (1) a surveyor pays off to pay out overhaul channels on two sides of a slope top and elevations of each layer such as a sidewalk roadbed, a base layer, a surface layer and the like; (2) the manual work is matched with mechanical equipment to lay the roadbed, the base layer and the surface layer of the road in layers, and the roadbed, the base layer and the surface layer are leveled and compacted layer by layer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718077A (en) * | 2022-06-07 | 2022-07-08 | 中国二十二冶集团有限公司 | Cushion layer construction method for foundation pit slope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114718077A (en) * | 2022-06-07 | 2022-07-08 | 中国二十二冶集团有限公司 | Cushion layer construction method for foundation pit slope |
| CN114718077B (en) * | 2022-06-07 | 2022-08-09 | 中国二十二冶集团有限公司 | Cushion layer construction method for foundation pit slope |
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