CN211037013U - Combined slope supporting structure - Google Patents
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- CN211037013U CN211037013U CN201921481173.4U CN201921481173U CN211037013U CN 211037013 U CN211037013 U CN 211037013U CN 201921481173 U CN201921481173 U CN 201921481173U CN 211037013 U CN211037013 U CN 211037013U
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Abstract
The utility model provides a combination side slope supporting construction, include: a pile row system and an arm supporting system; the row pile system comprises supporting piles, crown beams, inter-pile walls and safety guardrails; the arm supporting system comprises a waist beam, an arm supporting plate and a bottom plate; the lower end of each supporting pile penetrates through the excavation surface and is embedded and fixed in a stable stratum, the crown beam is positioned at the top of each supporting pile, the inter-pile wall is positioned between adjacent supporting piles, the safety guardrail is positioned at the upper part of the crown beam, the waist beam is positioned at the waist part of each supporting pile, and the arm supporting beam and the arm supporting plate are both vertically arranged with the waist beam; the arm supporting beam is positioned between the waist beam and the bottom plate and is vertically and obliquely arranged; the bottom plate is positioned between the lower parts of the arm supporting beam and the arm supporting plate and the upper part of the foundation; the arm supporting plate is positioned in a triangular area formed by the support piles, the arm supporting beams and the bottom plate in an enclosing mode. The utility model has the advantages that: the method has the advantages of simple process, easy construction, improved stability of the supporting structure, reduced deformation of the supporting structure, reduced engineering cost, saved land resources and the like, and has the advantages of energy conservation and land conservation.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a combination side slope supporting construction.
Background
In recent years, with the gradual advance of urbanization construction in China, urban land resources are in shortage, and in the leveling process, more excavation slope projects appear at the field edge, and the slope projects are often characterized in that: (1) the height of the side slope is large, more than ten meters or even higher, and large deformation is easy to generate. (2) In urban areas, the protection of the surrounding environment needs to be considered, the influence on surrounding residents is reduced, and the process selection is limited. (3) The construction site is located on the slope terrain, and the construction and transportation difficulty is high. (4) The support structure is restricted by the earth red line, the support structure is not allowed to exceed the earth red line, the earth resources are in shortage, and the occupation of the earth resources in the field is required to be as small as possible.
Disclosure of Invention
In order to solve the problems, the utility model combines the row piles and the supporting arm system, takes the advantages of both, provides a green supporting structure-a combined side slope supporting structure, and solves the problems of large deformation, large construction difficulty, high cost, environmental protection, land shortage and the like of the supporting structure faced by the excavation side slope with larger height in the urban area. The row piles are supporting structures arranged in certain pile shapes at certain intervals. The row pile construction process is simple and mature, the quality is easy to control, the cost is economical, the construction noise is small, no vibration and no soil squeezing effect exist, the influence on the surrounding environment is small, and the row pile construction method is a supporting structure widely applied to urban construction. The lower part of the row pile is embedded and fixed in a stable soil layer to bear horizontal soil pressure, but the bending rigidity is limited, so that the row pile is suitable for the excavation side slope with the cantilever height not more than 6 meters. If the device is applied to excavation slopes with the height of more than 6 meters, the device is combined with other supporting structures. The supporting arm type retaining wall is a reinforced concrete thin-wall type retaining wall, supporting arms are arranged at certain intervals along a vertical plate of the retaining wall, the vertical plate and the supporting arms bear horizontal soil pressure together, the displacement of a supporting structure can be reduced, and the anti-overturning and anti-sliding stability is good. The method has the advantages of saving occupied space, being good in economy, shortening the construction period, beautifying urban environment, being easy to construct and the like. The method is particularly suitable for filling slopes with the height of 6-12 meters.
This kind of combination side slope supporting construction includes: a row pile system (1) and an arm supporting system (2); the row pile system (1) comprises a plurality of support piles (1.1), crown beams (1.2), inter-pile walls (1.3) and safety guardrails (1.4); the arm supporting system (2) comprises a waist beam (2.1), an arm supporting beam (2.2), an arm supporting plate (2.3) and a bottom plate (2.4);
the supporting piles (1.1) are arranged at equal intervals, and the lower end of each supporting pile (1.1) penetrates through the excavation surface and is embedded and fixed in a stable stratum; the crown beam (1.2) is horizontally positioned at the top of the support pile (1.1); the inter-pile wall (1.3) is positioned between the adjacent supporting piles (1.1) and is used for protecting soil between piles; the safety guardrail (1.4) is positioned at the upper part of the crown beam (1.2), and the lower end of the safety guardrail (1.4) is embedded into the crown beam (1.2) for a preset depth; the plurality of the arm supporting systems (2) are arranged at equal intervals and are connected with the supporting piles (1.1); the waist beam (2.1) is horizontally connected with the waist part of the support pile (1.1); the arm supporting beam (2.2) and the arm supporting plate (2.3) are both arranged perpendicular to the waist beam (2.1); the arm supporting beam (2.2) is positioned between the waist beam (2.1) and the bottom plate (2.4) and is vertically and obliquely arranged; the bottom plate (2.4) is horizontally positioned between the lower parts of the arm supporting beam (2.2) and the arm supporting plate (2.3) and the upper part of the foundation; the arm supporting plate (2.3) is positioned in a triangular area formed by the support piles (1.1), the arm supporting beam (2.3) and the bottom plate (2.4) in a surrounding mode.
Further, the support piles (1.1), the crown beams (1.2) and the arm support system (2) are all formed by pouring reinforced concrete.
Furthermore, the arm supporting systems (2) are arranged along the inner sides of the support piles (1.1) at equal intervals, and the interval range between every two adjacent arm supporting systems (2) is 5.0-7.0 meters.
Furthermore, the support piles (1.1) are longitudinally arranged along the boundary of the side slope to be excavated, the cross sections of the support piles (1.1) are circular, the diameter range of the support piles (1.1) is 1.0-1.6 m, and the distance range between every two adjacent support piles (1.1) is 1.5-2.2 m.
Furthermore, the longitudinal center line of the crown beam (1.2) is superposed with the longitudinal arrangement center line of the support piles (1.1), the top ends of the support piles (1.1) extend into the crown beam (1.2), the vertical section of the crown beam (1.2) is rectangular, the height range of the crown beam (1.2) is 0.6-1.1 m, and the range of each side of the crown beam (1.2) exceeding the diameter outer side of the support pile (1.1) in the transverse direction is 0.1-0.2 m.
Furthermore, the inter-pile wall (1.3) is built by tightly adhering to the exposed surface of the soil body between the adjacent supporting piles (1.1), the inter-pile wall (1.3) is built by common sintered bricks and M15-M20 cement mortar, and the thickness of the inter-pile wall (1.3) is 240 mm.
Furthermore, the safety barrier (1.4) is a steel pipe with the diameter of 48 mm, and comprises upright rods, a first cross rod and a second cross rod, and the longitudinal distance range is 0.8-1.2 m; the depth range of the lower part of the upright stanchion embedded into the crown beam (1.2) is 0.3-0.5 m; and after the construction of the crown beam (1.2) is finished, the first cross rod and the second cross rod are respectively connected to the tops and the middle parts of the vertical rods through welding or buckling connection pieces.
Furthermore, the cross section of the waist beam (2.1) is pentagonal, the height range and the width range of the waist beam (2.1) are both 0.9-1.5 m, and the included angle between the inclined plane and the horizontal plane is 60-45 degrees; the wale (2.1) is clung to the edge of each supporting pile (1.1) through the bar planting, the bar planting is hot rolling ribbed steel bar, and the diameter range of this bar planting is 22 ~ 28 millimeters.
Furthermore, the axes of the arm supporting beam (2.2), the arm supporting plate (2.3) and the bottom plate (2.4) and the axes of the adjacent support piles (1.1) are all located in the same plane; the included angle between the arm supporting beam (2.2) and the bottom plate (2.4) ranges from 30 degrees to 45 degrees, the cross section of the arm supporting beam (2.2) is square, and the side length of the square ranges from 0.4 meter to 0.7 meter; the thickness of the arm supporting plate (2.3) is the same as the width of the arm supporting beam (2.2).
Furthermore, the height range of the bottom plate (2.4) is 0.4-0.8 m, the cross section of the bottom plate (2.4) is rectangular, the size range of the rectangle is 3.6 × 4.6.6-5.2 × 8.0.0 square meters, the upper part of the bottom plate (2.4) is covered with soil, and the soil covering thickness is 0.5 m.
The utility model provides a beneficial effect that technical scheme brought is: the deformation of the supporting structure is reduced, the stability of the supporting structure is improved, the section of the supporting structure is small, the weight is light, the material consumption is less, the manufacturing cost is economic, and the energy is saved; the method has the advantages of simple process, simple and convenient construction, short construction period, low construction noise, no vibration, small influence on the surrounding environment, reduction of engineering cost, saving of land resources and the like, and energy and land conservation.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
figure 1 is a three-dimensional view of a modular slope support structure in an embodiment of the invention;
fig. 2 is a cross-sectional view of a combined side slope support structure in an embodiment of the present invention;
fig. 3 is an elevation view and a section view of a connection node of a wale and a support pile according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a be located the urban area, place edge (adjacent land used red line) is a mound that a heap of banket formed, builds the place road after planning the excavation flattening. The height of the excavated side slope is 13 meters, backfill soil is arranged above the slope bottom, and old cohesive soil is arranged below the slope bottom. The supporting structure does not allow the red line of the land to be exceeded, and meanwhile, the supporting structure is not suitable for occupying excessive land so as not to influence the planning arrangement of roads and the like. The slope support needs to solve the problems that the displacement of a support structure meets requirements, land is saved, and influences on the surrounding environment and residents are reduced.
Referring to fig. 1 and fig. 2 and fig. 3, fig. 1 is a three-dimensional view of a combined side slope supporting structure according to an embodiment of the present invention, fig. 2 is a sectional view of a combined side slope supporting structure according to an embodiment of the present invention, and fig. 3 is an elevation view and a sectional view of a connection node between a waist rail and a support pile according to an embodiment of the present invention; the total height of the side slope is 13 meters, and the supporting scheme is as follows: the slope is set up at the upper part of the side slope with the slope ratio of 4 meters not more than 1:1.5, grass is planted on the slope surface to protect the slope, and the platform width is not less than 4 meters; the side slope lower part 9 meters adopts the utility model provides a combination side slope supporting construction.
This kind of combination side slope supporting construction specifically includes: a row pile system (1) and an arm supporting system (2); the row pile system (1) comprises support piles (1.1), crown beams (1.2), inter-pile walls (1.3) and safety guardrails (1.4); the arm supporting system (2) comprises a waist beam (2.1), an arm supporting beam (2.2), an arm supporting plate (2.3) and a bottom plate (2.4);
the supporting piles (1.1) are arranged at equal intervals, and the lower end of each supporting pile (1.1) penetrates through the excavation surface (4) and is embedded and fixed in a stable stratum; the crown beam (1.2) is horizontally positioned at the top of the support pile (1.1); the inter-pile wall (1.3) is positioned between the adjacent supporting piles (1.1) and is used for protecting soil between piles; the safety guardrail (1.4) is positioned at the upper part of the crown beam (1.2), and the lower end of the safety guardrail (1.4) is embedded into the crown beam (1.2) for a certain depth; the arm supporting systems (2) are arranged at intervals and connected with the support piles (1.1); the waist beam (2.1) is horizontally positioned at the waist part of the support pile (1.1) and is connected with the support pile (1.1); the arm supporting beam (2.2) and the arm supporting plate (2.3) are both arranged perpendicular to the waist beam (2.1); the arm supporting beam (2.2) is positioned between the waist beam (2.1) and the bottom plate (2.4) and is vertically and obliquely arranged; the bottom plate (2.4) is positioned between the lower parts of the arm supporting beam (2.2) and the arm supporting plate (2.3) and the upper part of the foundation and is horizontally arranged; the upper part of the bottom plate (2.4) is covered with soil (5); the arm supporting plate (2.3) is positioned in a triangular area formed by the support piles (1.1), the arm supporting beam (2.3) and the bottom plate (2.4) in an enclosing mode.
The supporting piles (1.1), the crown beams (1.2) and the arm supporting system (2) are all formed by pouring reinforced concrete, and maintenance is needed for 14-28 days after pouring.
The arm supporting systems (2) are arranged along the inner side (excavation side) of the supporting pile (1.1) at equal intervals, the interval range between every two adjacent arm supporting systems (2) is generally 5.0-7.0 meters, and in the embodiment, the interval between every two adjacent arm supporting systems (2) is 6.5 meters.
The supporting piles (1.1) are longitudinally arranged along the boundary of the side slope to be excavated, the cross sections of the supporting piles (1.1) are circular, the diameter range of the supporting piles (1.1) is generally 1.0-1.6 m, and the distance range between adjacent supporting piles (1.1) is generally 1.5-2.2 m. In the embodiment, the diameter and the pile length of the supporting piles (1.1) are respectively 1.2 meters and 17.3 meters, the distance between every two adjacent supporting piles (1.1) is 1.7 meters, and the depth of the lower ends of the supporting piles (1.1) penetrating through the excavation surface (4) and embedded in the old clay is 8 meters.
The longitudinal center line of the crown beam (1.2) is superposed with the longitudinal arrangement center line of the support piles (1.1), the depth of the top end of each support pile (1.1) extending into the crown beam is 0.1 meter, the vertical section of the crown beam (1.2) is rectangular, and the height range of the crown beam (1.2) is generally 0.6-1.1 meter; the width and the height of the crown beam (1.2) in the embodiment are 1.4 meters and 0.8 meter respectively; the extent of each side of the crown beam (1.2) in the transverse direction beyond the diameter of the support piles (1.1) is typically 0.1-0.2 metres.
The inter-pile wall (1.3) is built by clinging to the exposed surface of the soil body between the supporting piles (1.1), the thickness of the inter-pile wall (1.3) is 240 mm, the material is red bricks (namely common sintered bricks), and M20 cement mortar is used for building; the red bricks are cleaned before masonry to ensure no attachments and good water permeability.
The safety guardrail (1.4) is a steel pipe with the diameter of 48 mm, and comprises a plurality of upright rods, a first cross rod and a second cross rod, and the longitudinal distance range is 0.8-1.2 m; the depth range of the lower part of the upright stanchion embedded into the crown beam (1.2) is 0.3-0.5 m; and after the construction of the crown beam (1.2) is finished, the first cross rod and the second cross rod are respectively connected to the tops and the middle parts of the vertical rods through welding or buckling connection pieces. In this embodiment, the depth of the lower end of the vertical rod embedded into the crown beam (1.2) is 0.5 m, the distance from the outer side of the vertical rod to the side of the crown beam (1.2) is 0.1 m, the longitudinal distance is generally 1.0 m, and after the construction of the crown beam (1.2) is completed, the first cross rod and the second cross rod are welded on the vertical rods.
The cross section of the waist beam (2.1) is pentagonal, the height range of the waist beam (2.1) is 0.9-1.5 m, the width range of the waist beam (2.1) is 0.9-1.5 m, and the included angle between the inclined plane and the horizontal plane is 60-45 degrees; the wale (2.1) is tightly attached to the edge of each supporting pile (1.1) through embedded bars, the embedded bars are hot-rolled ribbed steel bars, and the diameter range of the embedded bars is 22-28 mm; 4 planting bars are implanted into each supporting pile (1.1), holes are drilled into the supporting piles (1.1) through machinery, the depth of each hole is 0.5M, cement slurry is injected into the holes after the planting bars are placed in the holes, and the strength range of the cement slurry is M25-M30.
The axes of the arm supporting beam (2.2), the arm supporting plate (2.3) and the bottom plate (2.4) and the axes of the adjacent supporting piles (1.1) are all positioned in the same plane; the included angle between the arm supporting beam (2.2) and the bottom plate (2.4) ranges from 30 degrees to 45 degrees, the cross section of the arm supporting beam (2.2) is square, and the side length of the square is generally 0.4-0.7 meter; the thickness of the arm supporting plate (2.3) is the same as the width of the arm supporting beam (2.2). And the arm supporting beam (2.2), the arm supporting plate (2.3) and the bottom plate (2.4) are constructed simultaneously, namely simultaneously binding reinforcing steel bars and pouring concrete. In the embodiment, the included angle between the arm supporting beam (2.2) and the bottom plate (2.4) is 45 degrees, and the side length of the cross section of the arm supporting beam (2.2) is 0.6 meter; the thickness of the arm supporting plate (2.4) is 0.6 m. In the embodiment, the included angle between the arm supporting beam and the bottom plate is 45 degrees.
The height range of the bottom plate (2.4) is 0.4-0.8 m, the cross section of the bottom plate (2.4) is rectangular, the size of the rectangle is generally 3.6 × 4.6.6-5.2 × 8.0.0 square meters, the bottom plate (2.4) is positioned on foundation soil with high bearing capacity, the thickness of upper covering soil (5) is not less than 0.5 m, in the embodiment, the height of the bottom plate (2.4) is 0.5 m, the cross section of the bottom plate is rectangular, the size of the rectangle is 4.6 × 7.0.0 square meters, the lower part of the bottom plate (2.4) is positioned on old cohesive soil layers, the upper part of the bottom plate is covered with the covering soil (5), and the thickness of the covering soil (5) is 0.5 m.
In the embodiment, as shown in fig. 3, the height and the width of the wale (2.1) are both 1.4 meters, the short side of the cross section of the wale (2.1) is 0.8 meter, the included angle α between the inclined plane of the wale (2.1) and the horizontal plane is 45 degrees, the wale (2.1) is located below the crown beam (1.2), the distance between the top end of the wale (2.1) and the top end of the crown beam (1.2) is 4 meters, the wale (2.1) is arranged in a manner of being tightly attached to the edge of the support pile (1.1), the wale (2.1) and the support pile (1.1) are connected through the embedded steel bar (3), 4 embedded steel bars (3) are implanted in each support pile (1.1), the diameter of the embedded steel bar (3) is 25 millimeters, the embedded steel bar (3) is hot-rolled, the embedded steel bar (3) is embedded into the support pile (1.1), the anchor is embedded into the anchor hole, and the anchor is embedded steel bar (3) is embedded into the support pile (3) through a mechanical anchor hole, the mechanical anchor is embedded hole, the anchor is embedded steel bar (3) is embedded hole, and the.
The construction of the combined slope supporting structure needs to be closely matched with the earth excavation and is carried out alternately. In order to ensure that the side slope is stable and does not have large deformation, only soil bodies corresponding to the space range are excavated during the construction of the supporting arms, and the supporting arm systems are constructed at intervals, and the construction is finished and maintained to certain strength, and then the next supporting arm system is subjected to slotting construction, which specifically comprises the following steps:
s1: determining a construction organization scheme and an excavation (including construction) sequence of the arm supporting system (2) according to design requirements;
s2: the slope top is set to be slope according to the design requirement, the necessary working surface of the construction operation of the support pile (1.1) is provided by leveling, the construction of the support pile (1.1) is carried out, and the relevant detection is completed after the maintenance is carried out to the age;
s3: excavating earthwork to the bottom of a crown beam (1.2), sequentially finishing reinforcement binding of the crown beam (1.2), pole pre-embedding of a safety guardrail (1.4) and concrete pouring of the crown beam (1.2), finishing related detection after curing to an age, and installing a first cross rod and a second cross rod of the safety guardrail (1.4);
s4: excavating earthwork to the bottom elevation of the waist beam (2.1), completing bar planting (3), binding of the waist beam (2.1) reinforcing steel bars and pouring construction of the waist beam (2.1) concrete in sequence, and completing related detection after curing to the age;
s5: excavating soil in the range of the first arm supporting system (2) to be constructed, completing reinforcement binding and concrete pouring of the arm supporting beam (2.2), the arm supporting plate (2.3) and the bottom plate (2.4), and excavating and constructing the next arm supporting system (2) after maintaining to be not less than 80% of the design strength; the construction of the rest arm supporting system (2) is carried out in sequence according to the steps;
s6: excavating soil between the rest of the supporting arm systems (2), finishing the exposed surface of the soil between the supporting piles (1.1), and building a pile-building wall (1.3);
s7: and finally, covering soil (5) on the upper part of the bottom plate (2.4), namely completing the construction of the combined slope supporting structure.
The utility model has the advantages that:
1. the combined side slope supporting structure has the advantages of small section, light weight, less material consumption, economic manufacturing cost and energy conservation;
2. the combined side slope supporting structure greatly improves the bending rigidity of the supporting structure, can effectively reduce the deformation of the supporting structure and improves the stability of the supporting structure.
3. The combined side slope supporting structure is simple in process, easy to construct, easy to control construction quality and short in construction period.
4. The pile arrangement system and the arm supporting system have small noise and no vibration during construction, have small influence on the surrounding environment, and are a better choice for the construction of the slope engineering in cities.
5. When the combined slope supporting structure is limited by the ground red line, only a small amount of land in the field is occupied, so that land resources can be saved, and the combined slope supporting structure has the advantage of land saving.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A combination side slope supporting construction which characterized in that: the method comprises the following steps: a row pile system (1) and an arm supporting system (2); the row pile system (1) comprises support piles (1.1), crown beams (1.2), inter-pile walls (1.3) and safety guardrails (1.4); the arm supporting system (2) comprises a waist beam (2.1), an arm supporting beam (2.2), an arm supporting plate (2.3) and a bottom plate (2.4);
the supporting piles (1.1) are arranged at equal intervals, and the lower end of each supporting pile (1.1) penetrates through the excavation surface and is embedded and fixed in a stable stratum; the crown beam (1.2) is horizontally positioned at the top of the support pile (1.1); the inter-pile wall (1.3) is positioned between the adjacent supporting piles (1.1) and is used for protecting soil between piles; the safety guardrail (1.4) is positioned at the upper part of the crown beam (1.2), and the lower end of the safety guardrail (1.4) is embedded into the crown beam (1.2) for a preset depth; the plurality of the arm supporting systems (2) are arranged at equal intervals and are connected with the supporting piles (1.1); the waist beam (2.1) is horizontally connected with the waist part of the support pile (1.1); the arm supporting beam (2.2) and the arm supporting plate (2.3) are both arranged perpendicular to the waist beam (2.1); the arm supporting beam (2.2) is positioned between the waist beam (2.1) and the bottom plate (2.4) and is vertically and obliquely arranged; the bottom plate (2.4) is horizontally positioned between the lower parts of the arm supporting beam (2.2) and the arm supporting plate (2.3) and the upper part of the foundation; the arm supporting plate (2.3) is positioned in a triangular area formed by the support piles (1.1), the arm supporting beam (2.3) and the bottom plate (2.4) in a surrounding mode.
2. A combination slope supporting structure according to claim 1, wherein: the support piles (1.1), the crown beams (1.2) and the arm supporting system (2) are all formed by pouring reinforced concrete.
3. A combination slope supporting structure according to claim 1, wherein: the arm supporting systems (2) are arranged along the inner sides of the support piles (1.1) at equal intervals, and the interval range between every two adjacent arm supporting systems (2) is 5.0-7.0 m.
4. A combination slope supporting structure according to claim 1, wherein: the supporting piles (1.1) are longitudinally arranged along the boundary of the side slope to be excavated, the cross sections of the supporting piles (1.1) are circular, the diameter range of the supporting piles (1.1) is 1.0-1.6 m, and the distance range between every two adjacent supporting piles (1.1) is 1.5-2.2 m.
5. A combination slope supporting structure according to claim 1, wherein: the longitudinal center line of the crown beam (1.2) is coincident with the longitudinal arrangement center line of the support piles (1.1), the top end of the support pile (1.1) extends into the crown beam (1.2), the vertical section of the crown beam (1.2) is rectangular, the height range of the crown beam (1.2) is 0.6-1.1 m, and the range of each side of the crown beam (1.2) which exceeds the diameter outer side of the support pile (1.1) in the transverse direction is 0.1-0.2 m.
6. A combination slope supporting structure according to claim 1, wherein: the inter-pile wall (1.3) is built by tightly adhering to the exposed surface of the soil body between the adjacent supporting piles (1.1), the inter-pile wall (1.3) is built by common sintered bricks and M15-M20 cement mortar, and the thickness of the inter-pile wall (1.3) is 240 mm.
7. A combination slope supporting structure according to claim 1, wherein: the safety guardrail (1.4) is a steel pipe with the diameter of 48 mm, and comprises upright rods, a first cross rod and a second cross rod, wherein the longitudinal distance range is 0.8-1.2 m; the depth range of the lower part of the upright stanchion embedded into the crown beam (1.2) is 0.3-0.5 m; and after the construction of the crown beam (1.2) is finished, the first cross rod and the second cross rod are respectively connected to the tops and the middle parts of the vertical rods through welding or buckling connection pieces.
8. A combination slope supporting structure according to claim 1, wherein: the cross section of the waist beam (2.1) is pentagonal, the height range and the width range of the waist beam (2.1) are both 0.9-1.5 m, and the included angle between the inclined plane and the horizontal plane is 60-45 degrees; the wale (2.1) is clung to the edge of each supporting pile (1.1) through the bar planting, the bar planting is hot rolling ribbed steel bar, and the diameter range of this bar planting is 22 ~ 28 millimeters.
9. A combination slope supporting structure according to claim 1, wherein: the axes of the arm supporting beam (2.2), the arm supporting plate (2.3) and the bottom plate (2.4) and the axes of the adjacent supporting piles (1.1) are all positioned in the same plane; the included angle between the arm supporting beam (2.2) and the bottom plate (2.4) ranges from 30 degrees to 45 degrees, the cross section of the arm supporting beam (2.2) is square, and the side length of the square ranges from 0.4 meter to 0.7 meter; the thickness of the arm supporting plate (2.3) is the same as the width of the arm supporting beam (2.2).
10. A combined slope supporting structure according to claim 1, wherein the height of the bottom plate (2.4) is in the range of 0.4-0.8 m, the cross section of the bottom plate (2.4) is rectangular, the size of the rectangle is in the range of 3.6 × 4.6.6-5.2 × 8.0.0 m, the upper part of the bottom plate (2.4) is covered with soil, and the thickness of the soil is 0.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481173.4U CN211037013U (en) | 2019-09-06 | 2019-09-06 | Combined slope supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481173.4U CN211037013U (en) | 2019-09-06 | 2019-09-06 | Combined slope supporting structure |
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| Publication Number | Publication Date |
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| CN211037013U true CN211037013U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481173.4U Active CN211037013U (en) | 2019-09-06 | 2019-09-06 | Combined slope supporting structure |
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| Country | Link |
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| CN (1) | CN211037013U (en) |
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2019
- 2019-09-06 CN CN201921481173.4U patent/CN211037013U/en active Active
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