CN107882061B - Gabion retaining wall and slope protection construction method thereof - Google Patents
Gabion retaining wall and slope protection construction method thereof Download PDFInfo
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- CN107882061B CN107882061B CN201711038869.5A CN201711038869A CN107882061B CN 107882061 B CN107882061 B CN 107882061B CN 201711038869 A CN201711038869 A CN 201711038869A CN 107882061 B CN107882061 B CN 107882061B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0208—Gabions
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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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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a gabion retaining wall and a slope protection construction method thereof. The construction method comprises the following steps: measuring lofting, leveling slope protection surface, installing gabion monomers and splicing and putting the gabion monomers. The strength and stability of the whole gabion monomer are improved, the problem that the strength of the steel wire winding part and the strength of the steel wire cage connecting part of the conventional gabion are difficult to guarantee can be solved, the phenomenon that the gabion mesh is broken due to the fact that stones in the gabion continuously rub against the metal mesh under the action of water flow is avoided, and the service life and the practicability of the gabion retaining wall are prolonged.
Description
Technical Field
The invention relates to a gabion retaining wall and a slope protection construction method thereof.
Background
Traditional bank protection mainly has grout or dry brick bank protection, cast in situ concrete bank protection, precast concrete block bank protection etc.. The traditional slope protection projects mainly emphasize the strength efficacy, but often neglects other damages to the environment.
In recent years, with the continuous understanding and improvement of people on the contents of landscape architecture, ecological environment protection, building art and the like, the application of the gabion retaining wall is more and more extensive. The gabion retaining wall belongs to a gravity type block stone structure, low-carbon high-zinc-plated steel wires with corrosion resistance, wear resistance and high strength are woven into a plane latticed shape by a hexagonal net twisting machine, net cages or net mats with different sizes and specifications are assembled on a construction site, but the strength of a steel wire winding part and the strength of a steel wire cage connecting part are difficult to guarantee, and stones in the gabion continuously rub against a metal net due to the action of water flow, so that the gabion latticed is broken; the stone texture of filling is not hard enough or the volume is less, along with the continuous erosion of rivers, constantly rubs between the stone, and the volume constantly reduces, finally flows out in the gabion mesh, influences the whole bank protection performance of gabion retaining wall.
Disclosure of Invention
The invention aims to provide a gabion retaining wall and a technical scheme of a slope protection construction method thereof aiming at the defects in the prior art, so that the strength and the stability of the whole gabion monomer are improved, the problem that the strength of the existing gabion at the joint of a steel wire winding part and the steel wire cage is difficult to guarantee can be solved, and the phenomenon that a gabion grid is broken due to the fact that stones in the gabion continuously rub against a metal mesh under the action of water flow is avoided.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a gabion retaining wall which characterized in that: the gabion comprises a gabion single body, wherein the gabion single body comprises an upper positioning plate, a lower positioning plate, a reinforcing steel bar supporting structure and a barrel body, the upper positioning plate is horizontally arranged right above the lower positioning plate, the lower positioning plate is connected with the upper positioning plate through the reinforcing steel bar supporting structure, the barrel body is fixedly connected to the center of the top surface of the lower positioning plate, and stones are respectively filled in the barrel body and between the barrel body and the reinforcing steel bar supporting structure; through steel bar support structure's design, not only can improve whole gabion free intensity and stability, and can avoid current gabion because the difficult problem of guaranteeing of the intensity of steel wire winding department and steel wire cage junction, avoid because the stone in the gabion constantly rubs the metal mesh under the effect of rivers, thereby lead to breaking of gabion graticule mesh, the design of barrel, can protect partly stone, prevent that the velocity of flow is too high, the stone texture that fills is not hard enough or the volume is less, along with the continuous erosion of rivers, constantly rub between the stone, the volume constantly reduces, finally flow from the gabion mesh, the life and the practicality of extension gabion barricade.
Further, steel bar support structure includes first reinforcing bar and second reinforcing bar, and first reinforcing bar evenly sets up between last locating plate and bottom plate, and first reinforcing bar vertical connection goes up locating plate and bottom plate, and the second reinforcing bar is from last down evenly setting between two adjacent first reinforcing bars, and control two adjacent second reinforcing bars crisscross setting from top to bottom, not only can improve steel bar support structure's intensity and stability, can reduce the loss of stone in addition, the life of extension gabion barricade.
Further, be provided with the chamber of loading in the barrel, the right angle department that loads the chamber evenly is provided with the extrusion piece from last down, loads the intracavity and can load the stone, prevents that rivers from directly causing the erosion to the stone in the barrel, reduces the stone along with the continuous erosion of rivers, and friction between the stone reduces, makes the stone exist for a long time with in the barrel, plays the guard action of gabion retaining wall, and the extrusion piece can improve the effort of stone to the barrel.
Further, the height of barrel and the interval phase-match between locating plate and the lower locating plate, the design of this structure can make rivers direct and the outer wall of barrel or the contact of locating plate, slows down the speed that rivers got into in the barrel, and then has reduced the erosion of rivers to the inside stone of barrel.
Further, be provided with logical groove on the locating plate, it is connected with the apron to lead to rotate on the groove, be provided with the net on the apron, the tip of apron is provided with detains the piece, is provided with the draw-in groove on the locating plate, detains piece and draw-in groove phase-match, can pack the stone into barrel and steel bar support structure through leading to the groove in to carry out fixed connection through detaining piece and draw-in groove, the aquatic plant's of being convenient for growth, net and the stone on the apron can bear pedestrian's weight, have improved the security.
Furthermore, be provided with first spacing groove and first stopper on the lateral surface of locating plate, first stopper and first spacing groove phase-match all are provided with first screw hole on first stopper and the first spacing groove, can carry out fixed connection with two adjacent bin gabion free top plates through first stopper and first spacing groove to pass first screw hole through the screw and carry on spacingly, improve the intensity and the stability of whole bin gabion barricade.
Furthermore, a second limiting groove and a second limiting block are arranged on the outer side face of the lower positioning plate, the second limiting block is matched with the second limiting groove, second threaded holes are formed in the second limiting block and the second limiting groove, the lower positioning plates of two adjacent gabion monomers can be fixedly connected through the second limiting block and the second limiting groove, the lower positioning plates penetrate through the second threaded holes through screws to be limited, and the strength and the stability of the whole gabion retaining wall are improved.
The method for slope protection construction by using the gabion retaining wall is characterized by comprising the following steps:
1) survey lofting
Firstly, measuring a slope protection surface, determining the length, the width and the elevation of the slope protection surface, then removing weeds on the slope protection surface, and marking the slope protection surface by using a white marking line according to the design position of a retaining wall;
2) smooth slope protection surface
Firstly, horizontally arranging a bottom groove along the bottom of the slope protection surface, wherein the depth of the bottom groove is greater than the thickness of a lower positioning plate, tamping the side surface of the bottom groove, then sequentially tamping the side wall along the slope protection surface, wherein the length of each tamping is equal to that of the bottom groove, and the width of each tamping is 1.5-3 m until the whole slope protection surface is tamped;
3) gabion single body installation
a. Firstly, selecting a corresponding upper positioning plate, a corresponding lower positioning plate, a corresponding barrel and a corresponding reinforcing steel bar supporting structure according to the length and the depth of a slope protection surface, firstly, forming a through groove and a clamping groove on the upper positioning plate, then, selecting a cover plate matched with the through groove according to the size of the through groove, rotatably connecting the cover plate to the through groove after a grid and a buckling block are arranged on the cover plate, limiting the buckling block in the clamping groove after the cover plate is closed, then, uniformly forming first limiting grooves along the outer side wall of the upper positioning plate, arranging first limiting blocks on the side edges of the first limiting grooves at equal intervals, matching the size of the first limiting blocks with the size of the first limiting grooves, and finally, forming threaded holes on the first limiting blocks and on the top surfaces of the first limiting grooves;
b. then, second limiting grooves are uniformly formed in the outer side wall of the lower positioning plate, second limiting blocks are arranged at positions, with equal intervals, on the side edges of the second limiting grooves, the size of each second limiting block is matched with that of each second limiting groove, and then threaded holes are formed in the second limiting blocks and the bottom surfaces of the second limiting grooves;
c. welding an upper positioning plate right above a lower positioning plate through a reinforcing steel bar supporting structure to enable the upper positioning plate and the lower positioning plate to be parallel, welding first reinforcing steel bars between the upper positioning plate and the lower positioning plate when the reinforcing steel bar supporting structure is welded, ensuring that the first reinforcing steel bars are perpendicular to the upper positioning plate and the lower positioning plate, then welding second reinforcing steel bars between every two adjacent first reinforcing steel bars horizontally from top to bottom at equal intervals, and enabling the left and right adjacent second reinforcing steel bars to be staggered;
d. then the cylinder body penetrates through the through groove on the upper positioning plate and is inserted into the reinforcing steel bar supporting structure, so that the cylinder body is vertically connected to the center of the top surface of the lower positioning plate, and the cylinder body is welded with the lower positioning plate;
4) gabion single body splicing and putting
a. After the required number of gabion single bodies are installed, selecting a corresponding number of gabion single bodies according to the length of the slope protection surface, sequentially connecting the left and right adjacent gabion single bodies, inserting a first limiting block between the upper positioning plates into a first limiting groove during connection, fixedly connecting the two adjacent upper positioning plates by using screws through first threaded holes, inserting a second limiting block between the lower positioning plates into a second limiting groove, and fixedly connecting the two adjacent lower positioning plates by using screws through second threaded holes;
b. after the gabion single bodies are spliced to form the single-row retaining wall, sequentially filling stones in the gabion single bodies, putting the stones between the barrel and the reinforcing steel bar supporting structure, closing the cover plate after filling, then putting the single-row retaining wall installed in the bottom groove into the bottom groove through a hoisting machine, moving out the hoisting machine after fixing, and pouring concrete at a gap on one side, close to the slope protection surface, of the single-row retaining wall;
c. and then, the step a and the step b are circulated, and the construction of the previous layer of single-row retaining wall is carried out until the construction of the whole gabion retaining wall is finished.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. through steel bar support structure's design, not only can improve whole gabion free intensity and stability, can avoid current gabion moreover because the problem that the intensity of steel wire winding department and steel wire cage junction is difficult to guarantee, avoid because the stone in the gabion constantly rubs the metal mesh under the effect of rivers to lead to breaking of gabion graticule mesh.
2. The design of barrel can protect some stones, prevents that the velocity of water flow is too high, and the stone texture that fills is not hard enough or the volume is less, along with the continuous erosion of rivers, continuous friction between the stone, the volume constantly reduces, finally flows from the gabion mesh, prolongs the life and the practicality of gabion barricade.
3. The construction method of the gabion retaining wall has simple steps, can meet the requirements of construction of slope protection surfaces with different lengths, depths and widths, shortens the construction period, and has good slope protection effect and long service life.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a gabion monomer in the gabion retaining wall and the slope protection construction method thereof according to the present invention;
FIG. 2 is a schematic structural view of a cartridge according to the present invention;
fig. 3 is a schematic structural diagram of the gabion retaining wall of the invention.
In the figure: 1-positioning a plate; 2-lower positioning plate; 3-a first reinforcing bar; 4-a second reinforcing steel bar; 5-a cylinder body; 6-a first limiting groove; 7-a first limiting block; 8-through grooves; 9-cover plate; 10-a grid; 11-a card slot; 12-a buckle block; 13-a second limiting groove; 14-a second stopper; 15-a filling chamber; 16-extrusion block.
Detailed Description
As shown in fig. 1 to 3, the gabion retaining wall comprises a gabion single body, wherein the gabion single body comprises an upper positioning plate 1, a lower positioning plate 2, a steel bar supporting structure and a barrel body 5, the upper positioning plate 1 is horizontally arranged right above the lower positioning plate 2, a through groove 8 is formed in the upper positioning plate 1, a cover plate 9 is rotatably connected to the through groove 8, a grid 10 is arranged on the cover plate 9, a buckling block 12 is arranged at the end of the cover plate 9, a clamping groove 11 is formed in the upper positioning plate 1, the buckling block 12 is matched with the clamping groove 11, a stone block can be loaded into the barrel body 5 and the steel bar supporting structure through the through groove 8 and is fixedly connected through the buckling block 12 and the clamping groove 11, growth of aquatic plants is facilitated, the grid 10 and the stone block on the cover plate 9 can bear the weight of pedestrians, safety is improved, a first limiting groove 6 and a first limiting block 7 are arranged on the outer side, first stopper 7 and first spacing groove 6 phase-match all are provided with first screw hole on first stopper 7 and the first spacing groove 6, can carry out fixed connection with two adjacent free upper localization board 1 of gabion through first stopper 7 and first spacing groove 6 to pass first screw hole through the screw and carry out spacingly, improve the intensity and the stability of whole gabion retaining wall.
Be provided with second spacing groove 13 and second stopper 14 on the lateral surface of lower locating plate 2, second stopper 14 and second spacing groove 13 phase-match, all be provided with the second screw hole on second stopper 14 and the second spacing groove 13, can carry out fixed connection with two adjacent free lower locating plate 2 of gabion through second stopper 14 and second spacing groove 13, and pass the second screw hole through the screw and carry on spacingly, improve the intensity and the stability of whole gabion retaining wall.
Lower locating plate 2 passes through steel bar support structure and connects upper locating plate 1, steel bar support structure includes first reinforcing bar 3 and second reinforcing bar 4, first reinforcing bar 3 evenly sets up between upper locating plate 1 and lower locating plate 2, and first reinforcing bar 3 connects upper locating plate 1 and lower locating plate 2 perpendicularly, second reinforcing bar 4 is from last down evenly setting between two adjacent first reinforcing bars 3, and control two adjacent second reinforcing bars 4 crisscross setting from top to bottom, not only can improve steel bar support structure's intensity and stability, and can reduce the loss of stone, prolong the life of gabion barricade.
The barrel 5 is fixedly connected with the center of the top surface of the lower positioning plate 2, stones are respectively filled in the barrel 5 and between the barrel 5 and the reinforcing steel bar supporting structure, a filling cavity 15 is arranged in the barrel 5, extrusion blocks 16 are uniformly arranged at the right angle of the filling cavity 15 from top to bottom, the filling cavity 15 can be filled with the stones, the stones in the barrel 5 are prevented from being directly eroded by water flow, the stones are reduced from being continuously eroded along with the water flow, the friction between the stones is reduced, the stones exist in the barrel 5 for a long time and play a role in protecting the gabion cage retaining wall, the extrusion blocks 16 can improve the acting force of the stones on the barrel 5, the height of the barrel 5 is matched with the distance between the upper positioning plate 1 and the lower positioning plate 2, and the structure is designed, the water flow can be directly contacted with the outer wall of the cylinder 5 or the upper positioning plate 1, the speed of the water flow entering the cylinder 5 is reduced, and the erosion of the water flow to stones in the cylinder 5 is reduced; through steel bar support structure's design, not only can improve whole gabion free intensity and stability, and can avoid current gabion because the difficult problem of guaranteeing of the intensity of steel wire winding department and steel wire cage junction, avoid because the stone in the gabion constantly rubs the metal mesh under the effect of rivers, thereby lead to breaking of gabion graticule mesh, the design of barrel 5, can protect partly stone, prevent that the velocity of flow is too high, the stone texture that fills is not hard enough or the volume is less, along with the continuous erosion of rivers, constantly rub between the stone, the volume constantly reduces, finally flow from the gabion mesh, the life and the practicality of extension gabion barricade.
The method for slope protection construction by using the gabion retaining wall comprises the following steps:
1) survey lofting
Firstly, measuring a slope protection surface, determining the length, the width and the elevation of the slope protection surface, then removing weeds on the slope protection surface, and marking the slope protection surface by using a white marking line according to the design position of a retaining wall;
2) smooth slope protection surface
Firstly, horizontally arranging a bottom groove along the bottom of the slope protection surface, wherein the depth of the bottom groove is greater than the thickness of the lower positioning plate 2, tamping the side surface of the bottom groove, sequentially tamping the side wall along the upward direction of the slope protection surface, wherein the length of each tamping is equal to that of the bottom groove, and the width of each tamping is 1.5-3 m until the whole slope protection surface is tamped;
3) gabion single body installation
a. Firstly, selecting a corresponding upper positioning plate 1, a corresponding lower positioning plate 2, a corresponding barrel 5 and a corresponding steel bar supporting structure according to the length and the depth of a slope protection surface, firstly, arranging a through groove 8 and a clamping groove 11 on the upper positioning plate 1, then, selecting a cover plate 9 matched with the through groove 8 according to the size of the through groove 8, after installing a grid 10 and a buckling block 12 on the cover plate 9, rotatably connecting the cover plate 9 on the through groove 8, enabling the buckling block 12 to be limited in the clamping groove 11 after the cover plate 9 is closed, then, uniformly arranging first limiting grooves 6 along the outer side wall of the upper positioning plate 1, installing first limiting blocks 7 at equal intervals on the side edges of the first limiting grooves 6, enabling the size of the first limiting blocks 7 to be matched with the size of the first limiting grooves 6, and finally, arranging threaded holes on the first limiting blocks 7 and on the top;
b. then, second limiting grooves 13 are uniformly formed in the outer side wall of the lower positioning plate 2, second limiting blocks 14 are installed at positions, which are equidistant, on the side edges of the second limiting grooves 13, the size of each second limiting block 14 is matched with that of each second limiting groove 13, and then threaded holes are formed in the second limiting blocks 14 and the bottom surfaces of the second limiting grooves 13;
c. welding an upper positioning plate 1 right above a lower positioning plate 2 through a reinforcing steel bar supporting structure to enable the upper positioning plate 1 and the lower positioning plate 2 to be parallel, welding first reinforcing steel bars 3 between the upper positioning plate 1 and the lower positioning plate 2 when the reinforcing steel bar supporting structure is welded, ensuring that the first reinforcing steel bars 3 are both vertical to the upper positioning plate 1 and the lower positioning plate 2, then welding second reinforcing steel bars 4 horizontally between two adjacent first reinforcing steel bars 3 at equal intervals from top to bottom, and arranging left and right adjacent second reinforcing steel bars 4 in a staggered mode;
d. then, inserting the barrel 5 into the steel bar supporting structure through the through groove 8 on the upper positioning plate 1, enabling the barrel 5 to be vertically connected to the center of the top surface of the lower positioning plate 2, and welding the barrel 5 and the lower positioning plate 2;
4) gabion single body splicing and putting
a. After the required number of gabion single bodies are installed, selecting a corresponding number of gabion single bodies according to the length of the slope protection surface, sequentially connecting the left and right adjacent gabion single bodies, inserting a first limiting block 7 between the upper positioning plates 1 into a first limiting groove 6 during connection, fixedly connecting the two adjacent upper positioning plates 1 through first threaded holes by screws, inserting a second limiting block 14 between the lower positioning plates 2 into a second limiting groove 13, and fixedly connecting the two adjacent lower positioning plates 2 through second threaded holes by screws;
b. after the gabion single bodies are spliced to form the single-row retaining wall, sequentially filling stones in the gabion single bodies, putting the stones into the barrel 5 and between the barrel 5 and the reinforcing steel bar supporting structure, closing the cover plate 9 after filling, then lowering the single-row retaining wall installed in the bottom groove into the bottom groove through a hoisting machine, moving out the hoisting machine after fixing, and pouring concrete at a gap on one side, close to the slope protection surface, of the single-row retaining wall;
c. and then, the step a and the step b are circulated, and the construction of the previous layer of single-row retaining wall is carried out until the construction of the whole gabion retaining wall is finished.
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 (7)
1. The utility model provides a gabion retaining wall which characterized in that: including the gabion monomer, the gabion monomer includes locating plate, lower locating plate, reinforcing bar bearing structure and barrel, the locating plate level sets up directly over the lower locating plate, the lower locating plate passes through reinforcing bar bearing structure connects the locating plate, barrel fixed connection be in the top surface center department of lower locating plate, in the barrel with the stone has been filled respectively between the reinforcing bar bearing structure, be provided with second spacing groove and second stopper on the lateral surface of lower locating plate, the second stopper with the second spacing groove phase-match, the second stopper with all be provided with the second screw hole on the second spacing groove.
2. The gabion retaining wall of claim 1, wherein: the reinforcing bar bearing structure includes first reinforcing bar and second reinforcing bar, first reinforcing bar evenly sets up the top board with between the locating plate down, just first reinforcing bar is connected perpendicularly the top board with locating plate down, the second reinforcing bar is from last down evenly set up adjacent two between the first reinforcing bar, and control adjacent two the second reinforcing bar is crisscross the setting from top to bottom.
3. The gabion retaining wall of claim 1, wherein: the barrel is internally provided with a loading cavity, and extrusion blocks are uniformly arranged at the right angle of the loading cavity from top to bottom.
4. The gabion retaining wall of claim 3, wherein: the height of the cylinder body is matched with the distance between the upper positioning plate and the lower positioning plate.
5. The gabion retaining wall of claim 1, wherein: the improved structure of the automobile seat cover is characterized in that a through groove is formed in the upper positioning plate, a cover plate is rotatably connected to the through groove, a grid is arranged on the cover plate, a buckling block is arranged at the end of the cover plate, a clamping groove is formed in the upper positioning plate, and the buckling block is matched with the clamping groove.
6. The gabion retaining wall of claim 5, wherein: be provided with first spacing groove and first stopper on the lateral surface of locating plate, first stopper with first spacing groove phase-match, first stopper with all be provided with first screw hole on the first spacing groove.
7. The method for slope protection construction by using the gabion retaining wall as claimed in claim 1, is characterized by comprising the following steps:
1) survey lofting
Firstly, measuring a slope protection surface, determining the length, the width and the elevation of the slope protection surface, then removing weeds on the slope protection surface, and marking the slope protection surface by using a white marking line according to the design position of a retaining wall;
2) smooth slope protection surface
Firstly, horizontally arranging a bottom groove along the bottom of the slope protection surface, wherein the depth of the bottom groove is greater than the thickness of a lower positioning plate, tamping the side surface of the bottom groove, then sequentially tamping the side wall along the slope protection surface, wherein the length of each tamping is equal to that of the bottom groove, and the width of each tamping is 1.5-3 m until the whole slope protection surface is tamped;
3) gabion single body installation
a. Firstly, selecting a corresponding upper positioning plate, a corresponding lower positioning plate, a corresponding barrel and a corresponding reinforcing steel bar supporting structure according to the length and the depth of a slope protection surface, firstly, forming a through groove and a clamping groove on the upper positioning plate, then, selecting a cover plate matched with the through groove according to the size of the through groove, rotatably connecting the cover plate to the through groove after a grid and a buckling block are arranged on the cover plate, limiting the buckling block in the clamping groove after the cover plate is closed, then, uniformly forming first limiting grooves along the outer side wall of the upper positioning plate, arranging first limiting blocks on the side edges of the first limiting grooves at equal intervals, matching the size of the first limiting blocks with the size of the first limiting grooves, and finally, forming threaded holes on the first limiting blocks and on the top surfaces of the first limiting grooves;
b. then, second limiting grooves are uniformly formed in the outer side wall of the lower positioning plate, second limiting blocks are arranged at positions, with equal intervals, on the side edges of the second limiting grooves, the size of each second limiting block is matched with that of each second limiting groove, and then threaded holes are formed in the second limiting blocks and the bottom surfaces of the second limiting grooves;
c. welding an upper positioning plate right above a lower positioning plate through a reinforcing steel bar supporting structure to enable the upper positioning plate and the lower positioning plate to be parallel, welding first reinforcing steel bars between the upper positioning plate and the lower positioning plate when the reinforcing steel bar supporting structure is welded, ensuring that the first reinforcing steel bars are perpendicular to the upper positioning plate and the lower positioning plate, then welding second reinforcing steel bars between every two adjacent first reinforcing steel bars horizontally from top to bottom at equal intervals, and enabling the left and right adjacent second reinforcing steel bars to be staggered;
d. then the cylinder body penetrates through the through groove on the upper positioning plate and is inserted into the reinforcing steel bar supporting structure, so that the cylinder body is vertically connected to the center of the top surface of the lower positioning plate, and the cylinder body is welded with the lower positioning plate;
4) gabion single body splicing and putting
a. After the required number of gabion single bodies are installed, selecting a corresponding number of gabion single bodies according to the length of the slope protection surface, sequentially connecting the left and right adjacent gabion single bodies, inserting a first limiting block between the upper positioning plates into a first limiting groove during connection, fixedly connecting the two adjacent upper positioning plates by using screws through first threaded holes, inserting a second limiting block between the lower positioning plates into a second limiting groove, and fixedly connecting the two adjacent lower positioning plates by using screws through second threaded holes;
b. after the gabion single bodies are spliced to form the single-row retaining wall, sequentially filling stones in the gabion single bodies, putting the stones between the barrel and the reinforcing steel bar supporting structure, closing the cover plate after filling, then putting the single-row retaining wall installed in the bottom groove into the bottom groove through a hoisting machine, moving out the hoisting machine after fixing, and pouring concrete at a gap on one side, close to the slope protection surface, of the single-row retaining wall;
c. and then, the step a and the step b are circulated, and the construction of the previous layer of single-row retaining wall is carried out until the construction of the whole gabion retaining wall is finished.
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| CN201711038869.5A CN107882061B (en) | 2017-10-30 | 2017-10-30 | Gabion retaining wall and slope protection construction method thereof |
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| CN201711038869.5A CN107882061B (en) | 2017-10-30 | 2017-10-30 | Gabion retaining wall and slope protection construction method thereof |
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| CN107882061B true CN107882061B (en) | 2019-12-20 |
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| FR3130302A1 (en) * | 2021-12-13 | 2023-06-16 | Loic SAPEDE | CONSTRUCTION ELEMENT AND ASSEMBLY OF SUCH ELEMENTS |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109440792B (en) * | 2018-11-14 | 2020-10-16 | 浙江景昌建设有限公司 | Flood prevention cofferdam device and construction method thereof |
| CN113529521B (en) * | 2021-07-10 | 2022-06-21 | 南京华宇建设股份有限公司 | Soft soil roadbed reinforced structure |
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| JP2012219465A (en) * | 2011-04-06 | 2012-11-12 | Aomori Showa Sangyo Kk | Stone-packing basket and inner basket |
| EP3173528A1 (en) * | 2015-11-30 | 2017-05-31 | Gabriele Camomilla | Device for supporting traffic barriers, traffic barrier system and installing method |
| CN206173889U (en) * | 2016-10-09 | 2017-05-17 | 江西南方隧道工程有限公司 | Perpendicular ecological revetment structure |
| CN206110089U (en) * | 2016-10-19 | 2017-04-19 | 上海博大园林建设发展有限公司 | Sustainable tree stone ecological revetment module of scour prevention |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3130302A1 (en) * | 2021-12-13 | 2023-06-16 | Loic SAPEDE | CONSTRUCTION ELEMENT AND ASSEMBLY OF SUCH ELEMENTS |
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| CN107882061A (en) | 2018-04-06 |
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