CN112049073A - River bank protection structure and construction method thereof - Google Patents
River bank protection structure and construction method thereof Download PDFInfo
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- CN112049073A CN112049073A CN202010791810.9A CN202010791810A CN112049073A CN 112049073 A CN112049073 A CN 112049073A CN 202010791810 A CN202010791810 A CN 202010791810A CN 112049073 A CN112049073 A CN 112049073A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
Abstract
The invention discloses a river bank protection structure and a construction method thereof, and the river bank protection structure comprises a retaining wall structure and a slope protection structure, wherein the retaining wall structure comprises a cylinder, a horizontal embedded rod and a vertical embedded rod, at least two trapezoidal blocks are arranged on the outer circumferential side surface of the cylinder, embedded blocks are arranged on the end surfaces of the trapezoidal blocks, the vertical embedded rod is arranged between the upper embedded block and the lower embedded block, the trapezoidal blocks, the embedded blocks, the horizontal embedded rod and the vertical embedded rod are all embedded into a soil body of a river bank, and the slope protection structure is connected with the retaining wall structure. The method comprises the following steps: river bank cleaning, retaining wall structure construction, slope protection structure construction and protective structure maintenance. According to the invention, through the design of the retaining wall structure and the slope protection structure, the stability and reliability of the river bank protection can be greatly improved, the water and soil loss is reduced, and the service life of the river bank protection structure is prolonged.
Description
Technical Field
The invention relates to a river bank protection structure and a construction method thereof.
Background
River bank protection is a slope protection technology for supporting a slope or a side slope by basic knowledge of subjects such as comprehensive engineering mechanics, soil science, ecology, phytology and the like to form a comprehensive slope protection system consisting of plants or engineering and plants. River course bank protection is mainly in order to prevent soil erosion and water loss, plays the guard action to the environment.
Ecological building block is slope protection structure commonly used in ecological bank protection, and current ecological building block is only simple collection and leans on together, and stability is relatively poor, and the water current impact resistance is relatively poor, and life is short, is unfavorable for the growth of vegetation moreover, and is with high costs during the construction.
Disclosure of Invention
The invention aims to provide a river bank protection structure and a technical scheme of a construction method thereof aiming at the defects in the prior art, and by the design of a retaining wall structure and a slope protection structure, the stability and the reliability of river bank protection can be greatly improved, the water and soil loss is reduced, the service life of the river bank protection structure is prolonged, the construction steps of the river bank protection structure are simple and convenient, the stability and the reliability of the retaining wall structure and the slope protection structure are effectively improved, the stability of the river bank is favorably maintained, and the water and soil loss is reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
river bank protective structure, its characterized in that: the river bank protection device comprises a retaining wall structure and a slope protection structure, wherein the retaining wall structure is positioned on one side close to a river channel, the slope protection structure is positioned on a slope surface of a river bank, the retaining wall structure comprises a cylinder, a horizontal embedded rod and a vertical embedded rod, at least two trapezoidal blocks are arranged on the side surface of the outer circumference of the cylinder, horizontal through holes are formed in the trapezoidal blocks, the horizontal through holes are penetrated through the horizontal embedded rods, the connection between two adjacent cylinders is realized, embedded blocks are arranged on the end surfaces of the trapezoidal blocks, the vertical embedded rods are arranged between the upper embedded block and the lower embedded block, the trapezoidal blocks, the embedded blocks, the horizontal embedded rods and the vertical embedded rods are all embedded into a soil; through the design of barricade structure and slope protection structure, can improve the stability and the reliability of bank protection greatly, reduce soil erosion and water loss, the life of bank protection structure has been prolonged simultaneously, the barricade structure who forms is connected through the cylinder, the protective strength of bank has been improved greatly, reduce the influence of water impact to the bank, trapezoidal piece and buried piece are direct to be connected with the soil body of bank, the reliability of cylinder connection has been improved greatly, horizontal buried pole and vertical buried pole can improve joint strength and stability between cylinder and the bank, the degree of difficulty of construction has been reduced, shorten construction cycle, the aesthetic property of bank has been improved.
Further, the cylindrical center is equipped with the filling hole, and the filling hole runs through the cylinder, and after the cylinder installation, through to filling the downthehole stone of packing of filling, can improve cylindrical stability greatly, improve the intensity of anti water current impact.
Further, the symmetry is provided with first spacing groove and first spacing on the cylindrical outer peripheral side, and first spacing groove phase-match have improved stability and the reliability of connecting between two adjacent cylinders greatly through the design of first spacing and first spacing groove, have reduced the gap between two adjacent cylinders simultaneously, reduce rivers in the river course and to the washing away of river bank, reduce soil erosion and water loss.
Further, be provided with the draw-in groove on the cylindrical top surface circumference, the bilateral symmetry of draw-in groove is provided with the dog, is convenient for support the building block of bottom through the design of draw-in groove, and the dog can be spacing two adjacent building blocks in the draw-in groove, and the horizontal of building block is spacing, improves slope protection structure's stability and reliability.
Furthermore, the bottom surface of the cylinder is provided with the sawtooth racks, the design of the sawtooth racks improves the connection strength between the cylinder and the bottom of the river bed, and the smooth bottom surface is prevented from causing deviation in the construction process to influence the normal construction of the retaining wall structure.
Further, slope protection structure includes the building block, and the symmetry is provided with the locating piece on the leading flank of building block, is provided with the constant head tank on the trailing flank of building block, through with the locating piece on the rear block insert the constant head tank on the leading flank locating piece in, fixed connection between the building block around not only can realizing can carry on spacingly to controlling two adjacent building blocks in addition, has improved building block integral connection's stability and reliability.
Furthermore, a planting groove is formed in the building block and used for planting plants, and stability of a river bank soil body is improved.
Furthermore, the two sides of the building block are respectively provided with a second limiting groove and a second limiting strip, the second limiting strip is matched with the second limiting groove, and the connection stability and reliability between two adjacent building blocks are greatly improved through the design of the second limiting groove and the second limiting strip.
The construction method using the river bank protection structure is characterized by comprising the following steps:
1) river bank cleaning
a. Firstly, marking the construction position of the river bank according to the design requirement, and marking the construction position, and cleaning the two sides of the river bank along the way, so that the construction of the protective structure of the river bank can be smoothly carried out;
b. then, the river bank is measured and lofted, and the length and the width of the slope protection surface and the height of the retaining wall are determined, so that the construction precision of the retaining wall structure and the slope protection structure is improved, and the size error is reduced;
2) construction of retaining wall structure
a. Firstly, marking the construction position of the retaining wall, vertically inserting a water baffle at a position 2-3 m away from the marking position in a river channel, inserting the bottom of the water baffle into the bottom of a river bed, fixing the water baffle and a river bank through a support frame, and after the water baffle required by the construction position is completely installed, transversely inserting the water baffle along two ends to form a closed structure between the river bank and the water baffle in the river channel, so that the construction area of the retaining wall structure is convenient to clean;
b. then, installing a water pump in a closed area between the river bank and the river channel, draining water through the water pump, removing the water pump, vertically excavating mounting grooves through an excavator along marks on the construction positions of the retaining wall, wherein each mounting groove keeps an arc-shaped structure and is uniform in size until the mounting grooves required in the construction areas of the retaining wall are completely arranged, and cleaning and leveling the bottom surface in the closed area between the river bank and the river channel, so that the stability and reliability of cylindrical installation are improved;
c. then, a cylindrical die is manufactured according to design requirements, reinforcing steel bars are bound to form a required cylindrical structure, concrete is poured after the cylindrical die is placed into the cylindrical die, the cylindrical die is taken out after the concrete reaches set strength, whether the concrete is qualified or not is checked, the qualified cylindrical die is provided with horizontal through holes and vertical through holes for the trapezoidal blocks and the embedded blocks on the side faces of the cylindrical die, the cylindrical die is placed at a set position for standby after being processed, and the reinforcing steel bars are added into the cylindrical die, so that the stability of the cylindrical die can be greatly improved, and the cylindrical die is prevented from being incapable of;
d. the method is characterized in that the processed cylinders are sequentially placed from left to right or from right to left along the construction position of a retaining wall through a crane, two adjacent cylinders are positioned and connected through a first limiting groove and a first limiting strip, the top surface of each cylinder is enabled to be flush, when the cylinders are installed, one side with the trapezoidal blocks faces to the river bank surface, horizontal embedded rods are horizontally installed between the left trapezoidal block and the right trapezoidal block, and vertical embedded rods are installed between the upper embedded block and the lower embedded block, so that the construction method is simple and convenient, and the connection strength and the stability between the cylinders and the river bank soil body can be greatly improved;
e. finally, filling stones in the filling holes of the cylinders, filling clay in gaps between the cylinders and the river banks, removing the supporting frames and the water baffles after the filling is finished, and greatly improving the strength of the cylinders by filling the stones, wherein the clay can improve the connection strength and stability between the cylinders and the river banks;
the construction steps of the retaining wall structure construction are simple and convenient, the stability and the reliability of the retaining wall are effectively improved, the stability of a river bank is maintained, and water and soil loss is reduced.
3) Slope protection structure construction
a. Firstly, cleaning a slope protection surface of a river bank, forming stepped grooves according to design requirements, and leveling each stepped groove, wherein the stepped grooves are convenient for mounting building blocks, so that the stability of the whole slope protection surface is ensured;
b. then forming a required building block by casting according to design requirements, and placing the processed building block at a construction position for later use;
c. then, the building blocks are constructed along the slope protection surface from bottom to top, during construction, the bottom building block is firstly constructed, the positioning blocks on the front side surfaces of the building blocks are clamped into the clamping grooves at the tops of the cylinders and are positioned through the stop blocks, then the adjacent building blocks are installed, the positioning blocks on the adjacent building blocks are clamped into the same clamping grooves, meanwhile, the two building blocks are fixedly connected through the second limiting grooves and the second limiting strips, then the next building block is constructed until the bottom building block is constructed, the stability and the reliability of connection between the bottom building block and the cylinders are improved, the stability of connection between a slope protection structure and a retaining wall structure is greatly improved, and the slope protection surface is prevented from moving transversely due to water flow impact;
d. then, second layer building block construction is carried out, positioning blocks on the front side face of the second layer building block are clamped into positioning grooves on the rear side face of the bottom layer building block, positioning blocks on adjacent building blocks are clamped into the same clamping grooves, the adjacent two building blocks are fixedly connected through a second limiting groove and a second limiting strip, next building block construction is carried out until the second layer building block construction is finished, the steps are circulated, the building block construction on the whole slope protection face is finished, and the strength and the stability of the whole slope protection face are improved;
the step of this slope protection structure construction is simple, has not only improved and has been connected stability and reliability between the retaining wall structure, has improved the protection intensity of whole slope protection face moreover.
4) Maintenance of protective structure
a. Firstly, cleaning construction wastes on a slope protection surface and a retaining wall, checking the connection stability among all building blocks, and replacing the building blocks with unreliable connection;
b. then plants are planted in the planting grooves in each building block, and watering and maintenance are carried out.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. through the design of barricade structure and slope protection structure, can improve the stability and the reliability of bank protection greatly, reduce soil erosion and water loss, prolonged bank protection structure's life simultaneously.
2. The retaining wall structure formed by connecting the cylinders greatly improves the protective strength of the river bank and reduces the influence of water flow impact on the river bank.
3. The trapezoidal block and the embedded block are directly connected with the soil body of the river bank, the reliability of cylinder connection is greatly improved, the horizontal embedded rod and the vertical embedded rod can improve the connection strength and stability between the cylinder and the river bank, the construction difficulty is reduced, the construction period is shortened, and the attractiveness of the river bank is improved.
4. This bank protective structure's construction steps are simple and convenient, have not only effectively improved retaining wall structure and slope protection structure's stability and reliability, are favorable to maintaining the stability of bank moreover, reduce soil erosion and water loss.
Description of the drawings:
the invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a bank protection structure and a protection structure in a construction method thereof according to the present invention;
FIG. 2 is a schematic view of the structure of the cylinder according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the cylinder according to the present invention;
FIG. 4 is a schematic view of the retaining wall structure of the present invention;
fig. 5 is a schematic structural view of the building block of the present invention.
In the figure: 1-a retaining wall structure; 2-slope protection structure; 3-column; 4-filling holes; 5-a first limiting groove; 6-a first limit strip; 7-a clamping groove; 8-a stop block; 9-a trapezoidal block; 10-a horizontal through hole; 11-embedding blocks; 12-a vertical through hole; 13-a sawtooth strip; 14-horizontally embedding rods; 15-vertically embedding a rod; 16-building blocks; 17-planting grooves; 18-a positioning block; 19-a positioning groove; 20-a second limiting groove; 21-second limit strip.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may 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.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms first, second and the like in the description and in the claims, and in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
As shown in fig. 1 to 5, the river bank protection structure of the present invention comprises a retaining wall structure 1 and a slope protection structure 2, wherein the retaining wall structure 1 is located at one side close to a river channel, the slope protection structure 2 is located on a slope surface of a river bank, the retaining wall structure 1 comprises a cylinder 3, a horizontal embedded rod 14 and a vertical embedded rod 15, at least two trapezoidal blocks 9 are arranged on an outer circumferential side surface of the cylinder 3, horizontal through holes 10 are arranged on the trapezoidal blocks 9, the horizontal embedded rods 14 penetrate through the horizontal through holes 10 to realize connection between two adjacent cylinders 3, embedded blocks 11 are arranged on end surfaces of the trapezoidal blocks 9, a vertical embedded rod 15 is arranged between an upper embedded block 11 and a lower embedded block 11, the trapezoidal blocks 9, the embedded blocks 11, the horizontal embedded rods 14 and the vertical embedded rods 15 are all embedded into a soil body of the river bank, a filling hole 4 is arranged at the center of the cylinder 3, the filling hole 4 penetrates through the cylinder 3, when the cylinder 3 is installed, the stability of the cylinder 3 can be greatly improved, and the strength of resisting water flow impact is improved.
The symmetry is provided with first spacing groove 5 and first spacing 6 on the outer peripheral side of cylinder 3, and first spacing 6 and 5 phase-matchs of first spacing groove have improved the stability and the reliability of connecting between two adjacent cylinders 3 greatly through the design of first spacing 6 and first spacing groove 5, have reduced the gap between two adjacent cylinders 3 simultaneously, reduce rivers in the river course and to the washing away of river bank, reduce soil erosion and water loss.
Be provided with draw-in groove 7 on the top surface circumference of cylinder 3, the bilateral symmetry of draw-in groove 7 is provided with dog 8, is convenient for support the building block 16 of bottom through the design of draw-in groove 7, and dog 8 can be spacing two adjacent building blocks 16 in draw-in groove 7, and building block 16 transversely carries on spacingly, improves slope protection structure 2's stability and reliability.
Be provided with sawtooth rack 13 on the bottom surface of cylinder 3, sawtooth rack 13's design has improved the joint strength between cylinder 3 and the riverbed bottom, prevents that glossy bottom surface from causing and takes place the skew in the work progress, influences retaining wall structure 1's normal construction.
Retaining wall structure 1 is connected to slope protection structure 2, slope protection structure 2 includes building block 16, the symmetry is provided with locating piece 18 on building block 16's the leading flank, be provided with constant head tank 19 on building block 16's the trailing flank, through inserting the locating piece 18 on the building block 16 of rear side in the constant head tank 19 on the locating piece 18 of front side, fixed connection between building block 16 around not only can realizing, can carry on spacingly to controlling two adjacent building blocks 16, the stability and the reliability of 16 integral connections of building block have been improved. The building blocks 16 are provided with planting grooves 17, and the planting grooves 17 are used for planting plants, so that the stability of a river bank soil body is improved.
The two sides of the building block 16 are respectively provided with a second limiting groove 20 and a second limiting strip 21, the second limiting strip 21 is matched with the second limiting groove 20, and the connection stability and reliability between two adjacent building blocks 16 are greatly improved through the design of the second limiting groove 20 and the second limiting strip 21. Through retaining wall structure 1 and slope protection structure 2's design, can improve the stability and the reliability of bank protection greatly, reduce soil erosion and water loss, the life of bank protection structure has been prolonged simultaneously, retaining wall structure 1 through cylinder 3 connection formation, the proof strength of bank has been improved greatly, reduce the influence of water impact to the bank, trapezoidal piece 9 and buried block 11 are direct to be connected with the soil body of bank, the reliability of cylinder 3 connection has been improved greatly, horizontal embedded rod 14 and vertical embedded rod 15 can improve joint strength and stability between cylinder 3 and the bank, the degree of difficulty of construction has been reduced, shorten construction cycle, the aesthetic property of bank has been improved.
The construction method using the river bank protection structure comprises the following steps:
1) river bank cleaning
a. Firstly, marking the construction position of the river bank according to the design requirement, and marking the construction position, and cleaning the two sides of the river bank along the way, so that the construction of the protective structure of the river bank can be smoothly carried out;
b. then, the river bank is measured and lofted, the length and the width of the slope protection surface and the height of the retaining wall are determined, the construction precision of the retaining wall structure 1 and the slope protection structure 2 is improved, and the size error is reduced;
2) retaining wall structure 1 construction
a. Firstly, marking the construction position of the retaining wall, vertically inserting a water baffle at a position 2-3 m away from the marking position in a river channel, inserting the bottom of the water baffle into the bottom of a river bed, fixing the water baffle and a river bank through a support frame, and after the water baffle required by the construction position is completely installed, transversely inserting the water baffle along two ends to form a closed structure between the river bank and the water baffle in the river channel, so that the construction area of the retaining wall structure 1 is convenient to clean;
b. then, installing a water pump in a closed area between the river bank and the river channel, draining water through the water pump, removing the water pump, vertically excavating mounting grooves through an excavator along marks on the construction positions of the retaining wall, wherein each mounting groove keeps an arc-shaped structure and is uniform in size until the mounting grooves required in the construction areas of the retaining wall are completely arranged, and cleaning and leveling the bottom surface in the closed area between the river bank and the river channel, so that the stability and reliability of the installation of the cylinder 3 are improved;
c. then, a cylinder 3 mould is manufactured according to design requirements, reinforcing steel bars are bound to form a required cylinder 3 structure, concrete is poured after the mould is placed, the concrete is taken out after the concrete reaches set strength, whether the concrete is qualified or not is checked, the qualified cylinder 3 is provided with a horizontal through hole 10 and a vertical through hole 12 for a trapezoidal block 9 and an embedded block 11 on the side face of the cylinder, the cylinder is placed at a set position for standby after being processed, and the reinforcing steel bars are added into the cylinder 3, so that the stability of the cylinder 3 can be greatly improved, and the cylinder 3 is prevented from being incapable of normal use due to breakage;
d. the processed cylinders 3 are sequentially placed from left to right or from right to left along the position of the retaining wall construction through a crane, so that the adjacent two cylinders 3 are positioned and connected through a first limiting groove 5 and a first limiting strip 6, the top surface of each cylinder 3 is flush, when the cylinders 3 are installed, one side with the trapezoidal blocks 9 faces a river bank surface, a horizontal embedded rod 14 is horizontally installed between the left and right trapezoidal blocks 9, and a vertical embedded rod 15 is installed between the upper and lower embedded blocks 11, so that the construction method is simple and convenient, and the connection strength and the stability between the cylinders 3 and a river bank soil body can be greatly improved;
e. finally, filling stones in the filling holes 4 of the cylinders 3, backfilling clay in gaps between the cylinders 3 and the river banks, removing the supporting frames and the water baffles after backfilling is finished, greatly improving the strength of the cylinders 3 by filling the stones, and improving the connection strength and stability between the cylinders 3 and the river banks by the clay;
the construction steps of the retaining wall structure 1 are simple and convenient, the stability and the reliability of the retaining wall are effectively improved, the stability of a river bank is maintained, and water and soil loss is reduced.
3) Slope protection structure 2 construction
a. Firstly, cleaning a slope protection surface of a river bank, forming stepped grooves according to design requirements, and leveling each stepped groove, wherein the stepped grooves are convenient for mounting building blocks 16, so that the stability of the whole slope protection surface is ensured;
b. then forming the required building block 16 by casting according to the design requirement, and placing the processed building block 16 at a construction position for later use;
c. then, the building blocks 16 are constructed in the sequence from bottom to top along the slope protection surface, during construction, the bottom building block 16 is firstly constructed, the positioning blocks 18 on the front side surfaces of the building blocks 16 are clamped into the clamping grooves 7 at the tops of the cylinders 3 and are positioned through the stop blocks 8, then the adjacent building blocks 16 are installed, the positioning blocks 18 on the adjacent building blocks 16 are clamped into the same clamping grooves 7, meanwhile, the two building blocks 16 are fixedly connected through the second limiting grooves 20 and the second limiting strips 21, then the next building block 16 is constructed until the bottom building block 16 is constructed, the stability and the reliability of connection between the bottom building block 16 and the cylinder 3 are improved, the stability of connection between the slope protection structure 2 and the retaining wall structure 1 is greatly improved, and the slope protection surface is prevented from moving transversely due to water flow impact;
d. then, a second layer of building blocks 16 is constructed, positioning blocks 18 on the front side face of the second layer of building blocks 16 are clamped into positioning grooves 19 on the rear side face of the bottom layer of building blocks 16, positioning blocks 18 on adjacent building blocks 16 are clamped into the same clamping grooves 7, the adjacent two building blocks 16 are fixedly connected through second limiting grooves 20 and second limiting strips 21, then the next building block 16 is constructed until the second layer of building blocks 16 is constructed, the steps are circulated, the building blocks 16 on the whole slope protection face are constructed, and the strength and the stability of the whole slope protection face are improved;
the step of this slope protection structure 2 construction is simple, has not only improved and has been connected stability and reliability between retaining wall structure 1, has improved the protection intensity of whole slope protection face moreover.
4) Maintenance of protective structure
a. Firstly, cleaning construction waste on a slope protection surface and a retaining wall, checking the connection stability among all building blocks 16, and replacing the building blocks 16 with unreliable connection;
b. plants are then planted in the planting grooves 17 in each block 16, and watered for maintenance.
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 variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (9)
1. River bank protective structure, its characterized in that: including barricade structure and slope protection structure, the barricade structure is located the one side that is close to the river course, slope protection structure is located the domatic of river bank, the barricade structure includes cylinder, horizontal embedded pole and vertical pre-buried pole, be provided with two at least trapezoidal pieces on the cylindrical outer peripheral side, be provided with horizontal through-hole on the trapezoidal piece, through horizontal pre-buried pole passes horizontal through-hole realizes adjacent two connection between the cylinder, be provided with the pre-buried piece on the terminal surface of trapezoidal piece, two from top to bottom be provided with between the pre-buried piece vertical pre-buried pole, the trapezoidal piece the pre-buried piece horizontal pre-buried pole with vertical pre-buried pole all imbeds in the soil body of river bank, slope protection structural connection the barricade structure.
2. The riparian protective structure according to claim 1, wherein: and a filling hole is formed in the center of the cylinder and penetrates through the cylinder.
3. The riparian protective structure according to claim 1 or 2, wherein: the outer circumference side of cylinder is provided with first spacing groove and first spacing, first spacing with first spacing groove phase-match.
4. The riparian protective structure according to claim 3, wherein: the circular column is provided with a clamping groove on the circumference of the top surface, and two sides of the clamping groove are symmetrically provided with stop blocks.
5. The riparian protective structure according to claim 4, wherein: the bottom surface of the cylinder is provided with a sawtooth strip.
6. The riparian protective structure according to any one of claims 1 to 5, wherein: the slope protection structure comprises building blocks, locating blocks are symmetrically arranged on the front side faces of the building blocks, and locating grooves are formed in the rear side faces of the building blocks.
7. The riparian protective structure according to claim 6, wherein: and planting grooves are formed in the building blocks.
8. The riparian protective structure according to claim 6, wherein: and a second limiting groove and a second limiting strip are respectively arranged on two sides of the building block, and the second limiting strip is matched with the second limiting groove.
9. A construction method using the river bank protection structure according to any one of claims 1 to 8, characterized by comprising the steps of:
1) river bank cleaning
a. Firstly, marking the construction position of a river bank according to design requirements, marking and cleaning two sides of the river bank along the way;
b. then, measuring and lofting the river bank, and determining the length and the width of the slope protection surface and the height of the retaining wall;
2) construction of retaining wall structure
a. Firstly, marking the construction position of a retaining wall, vertically inserting a water baffle at a position 2-3 m away from the marking position in a river channel, inserting the bottom of the water baffle into the bottom of a river bed, fixing the water baffle and a river bank through a support frame, and after the water baffle required by the construction position is installed, transversely inserting the water baffle along two ends to enable the river bank and the water baffle in the river channel to form a closed structure;
b. then installing a water pump in a closed area between the river bank and the river channel, draining water through the water pump, removing the water pump, vertically excavating mounting grooves along marks on the construction positions of the retaining wall through an excavator, wherein each mounting groove keeps an arc-shaped structure and is uniform in size until the mounting grooves required in the construction areas of the retaining wall are completely arranged, and cleaning and leveling the bottom surface in the closed area between the river bank and the river channel;
c. then, manufacturing a cylindrical mold according to design requirements, binding reinforcing steel bars to form a required cylindrical structure, placing the cylindrical structure into the mold, pouring concrete, taking out the cylindrical structure after the concrete reaches set strength, checking whether the concrete is qualified or not, arranging horizontal through holes and vertical through holes on trapezoidal blocks and embedded blocks on the side surfaces of the cylindrical structure, processing the cylindrical structure, and placing the cylindrical structure in a set position for later use;
d. the method comprises the following steps that processed cylinders are sequentially placed from left to right or from right to left along the position where a retaining wall is constructed through a crane, positioning connection is conducted between every two adjacent cylinders through a first limiting groove and a first limiting strip, the top surface of each cylinder is enabled to be flush, when the cylinders are installed, one side with trapezoidal blocks faces a river bank, horizontal embedded rods are horizontally installed between the left trapezoidal block and the right trapezoidal block, and vertical embedded rods are installed between the upper embedded block and the lower embedded block;
e. finally, filling stones in the filling holes of the cylinders, backfilling clay in gaps between the cylinders and the river banks, and removing the supporting frames and the water baffles after backfilling is finished;
3) slope protection structure construction
a. Firstly, cleaning a slope protection surface of a river bank, forming stepped grooves according to design requirements, and leveling each stepped groove;
b. then forming a required building block by casting according to design requirements, and placing the processed building block at a construction position for later use;
c. then, constructing the building blocks along the slope protection surface from bottom to top, during construction, constructing a bottom building block, clamping a positioning block on the front side surface of the building block into a clamping groove at the top of the cylinder, positioning through a stop block, then installing adjacent building blocks, clamping positioning blocks on the adjacent building blocks into the same clamping groove, fixedly connecting the two building blocks through a second limiting groove and a second limiting strip, and constructing the next building block until the bottom building block is constructed;
d. then, second-layer building block construction is carried out, positioning blocks on the front side face of the second-layer building block are clamped into positioning grooves on the rear side face of the bottom-layer building block, positioning blocks on adjacent building blocks are clamped into the same clamping grooves, the adjacent two building blocks are fixedly connected through a second limiting groove and a second limiting strip, next building block construction is carried out until the second-layer building block construction is finished, the steps are circulated, and the building block construction on the whole slope protection face is finished;
4) maintenance of protective structure
a. Firstly, cleaning construction wastes on a slope protection surface and a retaining wall, checking the connection stability among all building blocks, and replacing the building blocks with unreliable connection;
b. then plants are planted in the planting grooves in each building block, and watering and maintenance are carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791810.9A CN112049073B (en) | 2020-08-08 | 2020-08-08 | River bank protection structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791810.9A CN112049073B (en) | 2020-08-08 | 2020-08-08 | River bank protection structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112049073A true CN112049073A (en) | 2020-12-08 |
| CN112049073B CN112049073B (en) | 2022-03-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112878342A (en) * | 2021-01-14 | 2021-06-01 | 四川众望安全环保技术咨询有限公司 | A anti-skidding slope structure for city soil and water conservation |
| CN113026660A (en) * | 2021-03-24 | 2021-06-25 | 上海瀛盛市政工程有限公司 | Wood pile ecological revetment and construction method thereof |
| CN113832918A (en) * | 2021-08-27 | 2021-12-24 | 孙奥 | Hydraulic engineering river course bank protection ecological transformation structure |
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| US4968186A (en) * | 1990-02-22 | 1990-11-06 | Tricon Precast, Inc. | Mechanically stabilized earth system and method of making same |
| CN103821107A (en) * | 2014-02-27 | 2014-05-28 | 东南大学 | Ecological bank protection structure combining boxes and insertion plates |
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| CN112878342A (en) * | 2021-01-14 | 2021-06-01 | 四川众望安全环保技术咨询有限公司 | A anti-skidding slope structure for city soil and water conservation |
| CN112878342B (en) * | 2021-01-14 | 2022-06-21 | 四川众望安全环保技术咨询有限公司 | A anti-skidding slope structure for city soil and water conservation |
| CN113026660A (en) * | 2021-03-24 | 2021-06-25 | 上海瀛盛市政工程有限公司 | Wood pile ecological revetment and construction method thereof |
| CN113026660B (en) * | 2021-03-24 | 2022-10-28 | 上海瀛盛市政工程有限公司 | Wood pile ecological revetment and construction method thereof |
| CN113832918A (en) * | 2021-08-27 | 2021-12-24 | 孙奥 | Hydraulic engineering river course bank protection ecological transformation structure |
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