CN110318417B - Green and pollution-free retaining wall construction method for building engineering - Google Patents
Green and pollution-free retaining wall construction method for building engineering Download PDFInfo
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- CN110318417B CN110318417B CN201910543358.1A CN201910543358A CN110318417B CN 110318417 B CN110318417 B CN 110318417B CN 201910543358 A CN201910543358 A CN 201910543358A CN 110318417 B CN110318417 B CN 110318417B
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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
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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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0283—Retaining or protecting walls characterised by constructional features of mixed type
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Abstract
The invention discloses a construction method of a green and pollution-free retaining wall for building engineering. According to the green and pollution-free retaining wall construction method for the building engineering, the bottom wall body of the retaining wall is bent obliquely to extrude the retaining wall, so that the tensile force between the retaining wall and a concrete foundation is reduced, the stability of the retaining wall is improved, the top wall body of the retaining wall is inclined upwards, the volume of the retaining wall is reduced, plants are planted on the soil in the greening planting grooves, the retaining wall is beautifully greened, meanwhile, the effect of assisting retaining can be achieved to a certain extent, and the retaining effect is further improved.
Description
Technical Field
The invention relates to the field of retaining wall construction, in particular to a green and pollution-free retaining wall construction method for building engineering.
Background
When the urban planning construction is carried out, the earth wall needs to be shielded during construction of a building base, so that the situation that the earth wall collapses in the construction process to influence the normal construction of workers is prevented, and the life safety of the workers can be endangered if the earth wall is serious.
Traditional retaining wall adopts gravity type retaining wall, and the shape is single, leans on the stability of whole wall of ground support entirely, in case the wall soil takes place the landing, leads to the top atress of retaining wall unstable, in case the retaining wall atress unstable collapses to be that the wall body of a whole face collapses, and factor of safety is low, especially builds the burden that gravity type retaining wall can increase the ground in the bad area of ground.
Disclosure of Invention
The invention aims to provide a construction method of a green and pollution-free retaining wall for building engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of a green and pollution-free retaining wall for construction engineering comprises the following steps:
step 1: excavating the foundation pit according to the construction specification requirement, ensuring the stability of the foundation pit slope and preventing collapse;
step 2: piling up a grouted foundation inside the foundation pit;
and step 3: pouring a concrete foundation on the top of the grouted foundation;
and 4, step 4: building blocks are grouted on one side of the top end of the concrete foundation, the building blocks are wetted by water, a bottom paddle is firstly paved, then the blocks are placed, the blocks are lightly knocked, the bottom paddle is compacted, mortar is filled between every two adjacent blocks, and the retaining wall is built;
and 5: building a back lining wall surface on one side of the retaining wall, and coating mortar on the surface;
step 6: mounting a pouring steel frame on one side of the back lining wall surface, and pouring concrete into the steel frame to form a supporting wall surface;
and 7: a plane is arranged at the top of the concrete foundation, greening planting grooves are respectively formed in the top ends of the back lining wall surface, the top supporting wall surface and the plane, and soil is placed in the greening planting grooves for planting plants;
and 8: one side of the top end of the retaining wall is provided with a slot, the wall of one side of the slot is provided with a rectangular through hole, and the rectangular through hole is communicated with the greening planting groove at the top end of the back lining wall surface;
the concrete foundation's top is seted up and is supported the draw-in groove that the wall position is relative, support in the bottom embedding draw-in groove of wall, the equal fixedly connected with deloading steel sheet in both sides of support wall bottom, the bottom of deloading steel sheet and the bottom fixed connection of draw-in groove.
Preferably, the concrete foundation is close to the one end fixed mounting of rubble bank protection and has a plurality of concave type steel sheets, the one end embedding earth of concave type steel sheet.
Preferably, the other side of the retaining wall is provided with a rubble slope, the rubble slope is a trapezoidal slope, and the inclination angle is 45-60 degrees.
Preferably, the top ends of the backing wall surface and the supporting wall surface are inclined planes, and the inclination angle ranges from 20 degrees to 30 degrees.
Preferably, the bottom end of the supporting wall surface is fixedly connected with a plurality of trapezoidal pier blocks, and the bottom ends of the trapezoidal pier blocks are fixedly connected with the groove walls of the clamping grooves.
Preferably, a plurality of water seepage holes are formed in the concrete foundation.
The invention has the technical effects and advantages that:
1. the stability of the bottom of the retaining wall is improved through the mortar foundation and the concrete foundation, the retaining wall is fixed through the back lining wall surface, the stability of the retaining wall fixed through the back lining wall surface is improved through the supporting wall surface, the rubble slope protection is a trapezoidal slope surface, the stability of the retaining wall when the retaining wall is contacted with wall soil is improved, meanwhile, the wall soil at the top of the retaining wall is paved in the groove, the soil in the groove flows into the greening planting groove formed in the top end of the back lining wall surface through the rectangular through hole, plants are planted on the soil in the greening planting groove and the soil in the groove respectively, the plants are utilized to play a role in assisting retaining wall for the retaining wall, the retaining effect is further improved, the top of the retaining wall is fixed and pressed through the soil at the top of the retaining wall, and the stability of the retaining wall is ensured;
2. according to the invention, different plants can be planted in the greening planting grooves through the greening planting grooves formed in the top ends of the back lining wall surface, the supporting wall surface and the plane respectively, so that the greening planting grooves are attractive in appearance, play a role in purifying air and improve the environment quality of workers during working;
3. the invention is convenient for the accumulated water in the soil wall to flow out through the water seepage holes, ensures the dryness of the soil wall and improves the stability of the retaining wall during retaining soil.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. grouting a foundation; 2. a concrete foundation; 3. a concave steel plate; 4. a retaining wall; 5. grooving; 6. a rectangular through hole; 7. rubble slope protection; 8. backing a wall surface; 9. supporting the wall surface; 10. a plane; 11. a greening planting groove; 12. a water seepage hole; 13. a load shedding steel plate; 14. trapezoidal mound piece.
Detailed Description
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 given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a green pollution-free retaining wall construction method for construction works as shown in figures 1-3,
example 1: the method comprises the steps of excavating a foundation pit according to construction specification requirements, ensuring the stability of a side slope of the foundation pit and preventing collapse, piling a grouted foundation 1 in the foundation pit, pouring a concrete foundation 2 on the top end of the grouted foundation 1, fixedly installing a plurality of concave steel plates 3 at one end of the concrete foundation 2 close to a rubble slope 7, grouting blocks on one side of the top end of the concrete foundation 2, wetting the grouted blocks with water, paving bottom paddles, placing the blocks, lightly knocking the blocks to compact the bottom paddles, filling mortar between every two adjacent blocks, piling a back lining wall surface 8 on one side of the back lining wall 4, coating the surface with the mortar, installing a pouring steel frame on one side of the back lining wall surface 8, pouring concrete into the steel frame to form a supporting wall surface 9, arranging a plane 10 on the top of the concrete foundation 2, respectively arranging greening planting grooves 11 at the top ends of the back lining wall surface 8, the supporting wall surface 9 and the plane 10, placing soil in the greening planting groove 11 for planting plants, wherein a rubble slope 7 is arranged on the other side of the retaining wall, the rubble slope 7 is a trapezoidal slope, the inclination angle is 45-60 degrees, the top ends of the backing wall surface 8 and the supporting wall surface 9 are inclined planes, and the inclination angle ranges from 20-30 degrees;
before concrete is poured, a plurality of concave steel plates 3 are embedded into the side face of a soil wall, when the concrete is poured, one ends of the concave steel plates 3 are embedded into the concrete, the other ends of the concave steel plates 3 are embedded into the soil wall, the stability between a concrete foundation 2 and the wall body is improved, the pressure of a retaining wall 4 on the soil wall is increased through rubble protecting slopes 7, the slip of the soil is reduced, the retaining effect is good, the soil is placed in a greening planting groove 11 for planting plants, when in rainy days, water is accumulated in the greening planting groove 11 to influence the normal growth of the plants, the accumulation of rainwater is reduced through inclined planes at the top ends of a back lining wall surface 8 and a supporting wall surface 9, the mobility of the rainwater is improved, the growth environment of the plants is ensured, the rubble protecting slopes 7 are arranged on the contact face of the retaining wall 4 and the soil wall, and the rubble protecting effect is achieved on the wall surface of the soil wall, because the rubble protecting slopes 7 are trapezoidal slopes, the slip of the soil is reduced, different types of plants can be planted in the greening planting groove 11, the greening planting groove is attractive and has the function of purifying air, and the working environment of construction is improved.
Example 2: a plurality of water seepage holes 12 are formed in the concrete foundation 2, a notch 5 is formed in one side of the top end of the retaining wall 4, a rectangular through hole 6 is formed in one side of the notch 5, the rectangular through hole 6 is communicated with a greening planting groove 11 in the top end of a backing wall surface 8, a clamping groove opposite to the position of a supporting wall surface 9 is formed in the top end of the concrete foundation 2, the bottom end of the supporting wall surface 9 is embedded into the clamping groove, load reducing steel plates 13 are fixedly connected to two sides of the bottom of the supporting wall surface 9, the bottom ends of the load reducing steel plates 13 are fixedly connected with the bottom ends of the clamping grooves, a plurality of trapezoidal pier blocks 14 are fixedly connected to the bottom end of the supporting wall surface 9, and the bottom ends of the trapezoidal pier blocks 14 are fixedly connected with the groove walls of the clamping groove;
the bottom of the supporting wall surface 9 is fixed by the load-reducing steel plate 13, the balance of the bottom of the supporting wall surface 9 is improved, the bottom of the supporting wall surface 9 is supported by the trapezoidal pier blocks 14, the stability of the supporting wall surface 9 is improved, the supporting effect of the supporting wall surface 9 on the back lining wall surface 8 is improved, the fixing effect of the back lining wall surface 8 on the retaining wall 4 is improved, soil is placed in the groove 5, soil is placed in the greening planting groove 11 at the top end of the back lining wall surface 8, the soil in the greening planting groove 11 is communicated with the soil on the groove 5 through the rectangular through hole 6, plants planted on the soil play a role of grabbing soil to prevent the soil from sliding off, the top of the retaining wall 4 is fixed, equivalently, the retaining wall 4 and the soil wall are fused together, the stability of the retaining wall 4 during retaining is improved, when the bottom of the soil wall contains accumulated water, the accumulated water in the soil wall can be led out by the seeping hole 12, guarantee the aridity of earth wall, prevent that the humidity of earth wall is too high to make retaining wall 4 be in moist environment for a long time, make retaining wall 4 fracture influence its stability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A construction method of a green and pollution-free retaining wall for construction engineering comprises the following steps:
step 1: excavating the foundation pit according to the construction specification requirement, ensuring the stability of the foundation pit slope and preventing collapse;
step 2: piling a grouted foundation (1) inside the foundation pit;
and step 3: pouring a concrete foundation (2) on the top of the grouted foundation (1);
and 4, step 4: building blocks are grouted on one side of the top end of the concrete foundation (2), the building blocks are wetted by water, bottom grout is paved firstly, then the blocks are placed, the blocks are lightly knocked, the bottom grout is compacted, mortar is filled between every two adjacent blocks, and the retaining wall (4) is piled up;
and 5: a back lining wall surface (8) is built on one side of the retaining wall (4), and mortar is used for coating the surface;
step 6: a pouring steel frame is arranged on one side of the back lining wall surface (8), and concrete is poured into the steel frame to form a supporting wall surface (9);
and 7: a plane (10) is arranged at the top of the concrete foundation (2), green planting grooves (11) are respectively formed in the top ends of the back lining wall surface (8), the supporting wall surface (9) and the plane (10), and soil is placed in the green planting grooves (11) for planting plants;
and 8: one side of the top end of the retaining wall (4) is provided with a slot (5), the wall of one side of the slot (5) is provided with a rectangular through hole (6), and the rectangular through hole (6) is communicated with a greening planting groove (11) at the top end of the back lining wall surface (8);
the concrete foundation's (2) top seted up with support wall (9) position relative draw-in groove, support in the bottom embedding draw-in groove of wall (9), support equal fixedly connected with deloading steel sheet (13) in both sides of wall (9) bottom, the bottom of deloading steel sheet (13) and the bottom fixed connection of draw-in groove.
2. A green pollution-free retaining wall construction method for construction engineering according to claim 1, characterized in that: concrete foundation (2) are close to the one end fixed mounting of rubble bank protection (7) has a plurality of concave type steel sheets (3), in the one end embedding earth of concave type steel sheet (3).
3. A green pollution-free retaining wall construction method for construction engineering according to claim 1, characterized in that: and a rubble slope protection (7) is arranged on the other side of the retaining wall (4), the rubble slope protection (7) is a trapezoidal slope, and the inclination angle is 45-60 degrees.
4. A green pollution-free retaining wall construction method for construction engineering according to claim 1, characterized in that: the top ends of the backing wall surface (8) and the supporting wall surface (9) are inclined planes, and the inclination angle ranges from 20 degrees to 30 degrees.
5. A green pollution-free retaining wall construction method for construction engineering according to claim 1, characterized in that: the bottom fixedly connected with of support wall (9) a plurality of trapezoidal mound pieces (14), the bottom of trapezoidal mound piece (14) and the cell wall fixed connection of draw-in groove.
6. A green pollution-free retaining wall construction method for construction engineering according to claim 5, characterized in that: a plurality of water seepage holes (12) are formed in the concrete foundation (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543358.1A CN110318417B (en) | 2019-06-21 | 2019-06-21 | Green and pollution-free retaining wall construction method for building engineering |
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| CN201910543358.1A CN110318417B (en) | 2019-06-21 | 2019-06-21 | Green and pollution-free retaining wall construction method for building engineering |
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| CN110318417B true CN110318417B (en) | 2021-08-10 |
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Citations (4)
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|---|---|---|---|---|
| CN205604284U (en) * | 2016-02-29 | 2016-09-28 | 卿江 | Gravity retaining wall that soaks in " L " section bar material line of demarcation |
| CN106836275A (en) * | 2017-04-13 | 2017-06-13 | 中国地质科学院探矿工艺研究所 | Landscape eco-friendly retaining wall for rapidly protecting tillite slope and implementation method |
| CN207959260U (en) * | 2017-12-12 | 2018-10-12 | 石家庄铁道大学 | Reinforced earth bulkhead with deformation buffer area |
| CN208934004U (en) * | 2018-10-17 | 2019-06-04 | 镇江市正中建设工程质量检测中心 | A kind of retaining wall for hydraulic engineering for arranging ponding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101605748B1 (en) * | 2014-03-04 | 2016-03-24 | (주)다원녹화건설 | Reinforced retainaing wall and construction method thereof |
| CN206581216U (en) * | 2017-03-02 | 2017-10-24 | 南京市市政设计研究院有限责任公司 | A kind of pipeline applied to river course |
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- 2019-06-21 CN CN201910543358.1A patent/CN110318417B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205604284U (en) * | 2016-02-29 | 2016-09-28 | 卿江 | Gravity retaining wall that soaks in " L " section bar material line of demarcation |
| CN106836275A (en) * | 2017-04-13 | 2017-06-13 | 中国地质科学院探矿工艺研究所 | Landscape eco-friendly retaining wall for rapidly protecting tillite slope and implementation method |
| CN207959260U (en) * | 2017-12-12 | 2018-10-12 | 石家庄铁道大学 | Reinforced earth bulkhead with deformation buffer area |
| CN208934004U (en) * | 2018-10-17 | 2019-06-04 | 镇江市正中建设工程质量检测中心 | A kind of retaining wall for hydraulic engineering for arranging ponding |
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