CN217923719U - Combined type keeps off native supporting construction - Google Patents
Combined type keeps off native supporting construction Download PDFInfo
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- CN217923719U CN217923719U CN202221944498.3U CN202221944498U CN217923719U CN 217923719 U CN217923719 U CN 217923719U CN 202221944498 U CN202221944498 U CN 202221944498U CN 217923719 U CN217923719 U CN 217923719U
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- retaining
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Abstract
The utility model discloses a combined type keeps off native supporting construction belongs to building engineering technical field, include: wall panels, wall heel plates, wall bottom beams, buttresses and foundation piles. The wall face plate, the wall heel plate, the wall bottom beam and the counterfort are all poured and molded, the wall bottom beam is of a square strip-shaped structure and is embedded in the surface of the soil layer, the wall face plate and the counterfort plate are arranged on two adjacent sides of the wall bottom beam, the wall face plate and the counterfort plate are perpendicular to form an included angle for supporting roadbed backfill soil, the counterfort is arranged at the included angle, two sides of the counterfort are respectively connected to the wall face plate and the counterfort plate, one side of the wall bottom beam, which is far away from the wall face plate, is provided with a foundation pile which is arranged along the same central line with the wall face plate, and one end of the foundation pile extends in the direction far away from the wall face plate and can penetrate through an upper soft soil layer until the soil layer with better bearing capacity is reached; the utility model discloses satisfied the ground bearing capacity requirement, improved antidumping and anti ability of sliding again, satisfied traditional fender soil support function again simultaneously, improved security and suitability greatly, still reduced the cost, improved the work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the building engineering technique and specifically relates to a combined type keeps off native supporting construction is related to.
Background
The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing. The method is widely applied to engineering construction of water conservancy, hydropower, highways, railways, bridges, houses, mines, docks and the like. Present common retaining wall has gravity type retaining wall, cantilever type retaining wall, buttresse plate formula retaining wall, stock retaining wall etc. and it is better that above traditional retaining wall is used to the geology condition more, high lower side slope.
Publication No. CN210368835U provides a reinforcement retaining wall for increasing and strengthening former retaining wall, it has solved among the prior art that current adherence reinforcing barricade is common has a stake formula adherence reinforcing barricade, for do independent structure in front of the wall newly, the economic nature is relatively poor, especially at the relatively poor shore protection section of geological conditions, the stake size increases, cause the investment to increase, when pile foundation is executed to stake formula adherence reinforcing barricade, in order to avoid the influence to current old wall, need a certain distance apart from the old wall bottom plate, it is more to lead to invading the surface of water after the barricade is built, there is the problem of certain influence to the approval of engineering construction.
When the bottom of the retaining wall is positioned at the bottom layer of the soft soil, the bearing capacity of the foundation is insufficient, so that the retaining wall is easy to sink or topple and destabilize; the existing retaining wall has a complex structure, high manufacturing precision requirement and cost and is troublesome to implement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a combined type keeps off native supporting construction, it is not enough to solve retaining wall ground bearing capacity among the prior art, easily sinks or topples unstability, implementation with high costs technical problem.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a combined type keeps off native supporting construction, include: wall panels, wall heel plates, wall bottom beams, buttresses and foundation piles;
shingle nail, the wall breast beam and the shaping is all pour to the counterfort, the wall breast beam is square rectangular structure and is used for inlaying and establishes at the soil horizon surface, shingle nail and the adjacent both sides of wall breast beam are arranged in to the counterfort, and shingle nail and the perpendicular contained angle that forms the soil body with supporting the road bed backfill of counterfort, the contained angle is located to the counterfort, the counterfort both sides are connected respectively in shingle nail and counterfort, the wall breast beam deviates from shingle nail one side and is equipped with the foundation pile of arranging with shingle nail line, foundation pile one end extends and can pierce through the upper portion soft soil layer up to the better soil layer of bearing capacity from the direction of shingle nail to the dorsad nail.
In some embodiments, the foundation pile is a column, and the foundation pile is provided with a plurality of foundation piles, and the plurality of foundation piles are sequentially arranged on the wall bottom beam along the length direction of the wall panel.
In some embodiments, the foundation pile is an elongated plate-like structure having a longitudinal centerline coincident with a longitudinal centerline of the wall panel.
In some embodiments, the wall panel is a cuboid structure, the thickness of each part of the wall panel is the same, and an included angle formed between the wall panel and the wall heel panel is a right angle.
In some embodiments, the cross-section of the wall panel is an isosceles trapezoid or a right trapezoid, and the thickness of the wall panel increases from the upper end to the lower end thereof.
In some embodiments, the thickness of the wall bottom beams is greater than the thickness of the wall face plate, the wall heel plate and the foundation pile.
In some embodiments, the buttress is a triangular structure, and two adjacent sides of the buttress are respectively attached to the shingle and the heel plate.
In some embodiments, the wall panel is provided with a drain pipe at intervals, and two ends of the drain pipe respectively penetrate through two sides of the wall panel.
In some embodiments, the drain pipe is arranged obliquely, and the height of the drain pipe close to one end of the included angle is higher than that of the drain pipe away from one end of the included angle.
In some embodiments, the buttress is provided with a plurality of buttress, a plurality of buttress are arranged at intervals along the length direction of the wallboard, and at least two water drain pipes arranged along the height direction of the wallboard are arranged on the wallboard between two buttress.
Compared with the prior art, the beneficial effects of the utility model include: the foundation pile can penetrate through the upper soft soil layer until the soil layer with better bearing capacity is reached, so that the bearing capacity of the base of the retaining and supporting structure is improved, and the foundation pile can not only transmit the vertical load of the upper part, but also bear the load of horizontal soil pressure by matching with the wall panel, the wall heel plate, the wall bottom beam and the counterfort, so that the anti-slip and anti-overturning effects are achieved;
the top of the foundation pile is integrally connected through the arranged wall bottom beam, the wall bottom beam is equivalent to the function of supporting a crown beam of the pile and is also used as a wall toe between the wall panel and the wall heel panel, the foundation pile, the wall panel and the wall heel panel are effectively connected, the connection rigidity is improved, and the safety is improved;
the included angle formed between the wall panel and the wall heel panel of the utility model can press soil, and the back of the wall panel presses the counterweight of the soil, so that the gravity center of the whole structure moves backwards, and the displacement of the bottom foundation pile which leans forwards can be reduced;
the utility model discloses combine foundation pile and shingle, butt board and counterfort, the functional advantage of foundation pile and counterfort formula retaining wall has been combined, the shortcoming of traditional one-way retaining structure of strutting has been eliminated simultaneously, the foundation bearing capacity requirement has been satisfied, the ability of antidumping and anti sliding has been improved again, satisfy traditional retaining wall again simultaneously and strut the function, security and suitability have been improved greatly, and simple structure, shingle, butt board, wall floorbar and counterfort adopt and pour the shaping, the preparation is convenient, the cost is reduced, the work efficiency is improved.
Drawings
Fig. 1 is an overall front sectional view of an embodiment of the composite earth retaining and supporting structure of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the composite retaining and supporting structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the composite retaining and supporting structure of the present invention;
FIG. 4 is a schematic view of the overall right side view of an embodiment of the composite retaining and supporting structure of the present invention;
FIG. 5 is a schematic view of the overall front view of an embodiment of the composite retaining and supporting structure of the present invention;
fig. 6 is a schematic view of the overall front view structure of an embodiment of the combined retaining and supporting structure of the present invention.
In the figure: 1. a wall panel; 11. an included angle; 2. a wall heel plate; 3. a wall bottom beam; 4. a buttress; 5. pile foundation; 6. a drain pipe; 7. the top of the slope; 8. the slope bottom.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a combined type retaining wall supporting construction, include: wall panel 1, heel board 2, wall sill 3, buttress 4 and foundation pile 5.
Shingle nail 1, wall sill 2, the shaping is all pour to wall floorbar 3 and counterfort 4, wall sill 3 is square long banding structure and is used for inlaying and establishes at the soil layer surface, shingle nail 1 arranges in the adjacent both sides of wall sill 3 with counterfort 2, and shingle nail 1 forms the contained angle 11 with the perpendicular formation of walling board and counterfort 2 back-filling soil body of support road bed, counterfort 4 is located contained angle 11, counterfort 4 both sides are connected respectively in shingle nail 1 and counterfort 2, wall sill 3 deviates from 1 one side of shingle nail and is equipped with the foundation pile 5 of arranging with shingle nail 1 with the central line, 5 one end of foundation pile extends and can pierce through the soft soil layer in upper portion up to the better soil layer of bearing capacity to the direction that is kept away from shingle nail 1.
In the device, when in use, the structure is arranged between a slope top 7 and a slope bottom 8, the wall bottom beam 3 is embedded on the surface of the slope bottom 8, and the wall panel 1 extends upwards and protrudes out of the slope top 7; shingle nail 1, the combination of wall heel board 2 and counterfort 4 forms retaining wall in order to support the hillside soil body, contained angle 11 that forms between shingle nail 1 and the wall heel board 2 can support the road bed and back up the soil body, foundation pile 5 combines together with the retaining wall, foundation pile 5 can pierce through weak bottom, reach the better soil layer of stratum bearing capacity, and shingle nail 1 and foundation pile 5 arrange with the central line, make foundation pile 5 both can bear the vertical load of upper portion as the basis, also can be integrative with shingle nail 1, undertake the load of horizontal soil pressure, and then play the anti-migration effect, the retaining wall both has regarded as retaining wall supporting construction, also play the antidumping effect simultaneously.
As shown in fig. 1, in some embodiments, the thickness of the wall bottom beam 3 is greater than the thickness of the wall panel 1, the wall heel plate 2 and the foundation pile 5, so that the connection between the wall panel 1, the wall heel plate 2 and the foundation pile 5 has high stability and the rigidity of the connection is improved.
Furthermore, buttress 4 is the triangle-shaped structure, and its adjacent both sides link to each other with shingle nail 1 and the laminating of wall heel board 2 respectively to improve shingle nail 1 and the stability of wall heel board 2.
Furthermore, the wall panel 1 is provided with the water drain pipes 6 at intervals, and two ends of the water drain pipes 6 penetrate through two sides of the wall panel 1 respectively, so that accumulated water in a soil layer is discharged outside through the wall panel 1 through the water drain pipes 6, the soil layer water is prevented from permeating into the foundation to increase the lateral pressure of the wall panel 1, and the wall body is prevented from collapsing.
Furthermore, the water drain pipe 6 is arranged in an inclined manner, and the height of one end, close to the included angle 11, of the water drain pipe 6 is higher than the height of one end, away from the included angle 11, of the water drain pipe, so that accumulated water in a soil layer is discharged outwards through the inclined water drain pipe 6, and discharged water outside the wall panel 1 cannot flow back to the soil layer through the water drain pipe 6.
As shown in fig. 2, in some embodiments, the foundation pile 5 is a column, and the foundation pile 5 is provided in a plurality, a plurality of foundation piles 5 are sequentially arranged on the wall bottom beam 3 along the length direction of the wall panel 1, such that the plurality of foundation piles 5 are provided on the lower side of the wall bottom beam 3 to bear an upper load, the foundation piles 5 may be pipe piles which are driven to the ground, and the foundation piles 5 may also be cast pipes which are formed by casting.
As shown in fig. 3, in some embodiments, the foundation pile 5 is a long plate-shaped structure, the central line of the long direction of the foundation pile coincides with the central line of the long direction of the wall panel 1, and the foundation pile 5 is a long plate-shaped structure, which can bear the upper load, is mainly formed by a pouring method, has a simple structure, and is convenient for pouring integrally.
As shown in fig. 4, in some embodiments, a plurality of buttresses 4 are provided, the buttresses 4 are arranged at intervals along the length direction of the wall panel 1, at least two water drainage pipes 6 arranged along the height direction of the wall panel 1 are provided on the wall panel 1 between the two buttresses 4, the support effect of the whole structure is increased by the provided plurality of buttresses 4, at least two water drainage pipes 6 arranged along the height direction of the wall panel 1 are provided on the wall panel 1 between the two buttresses 4, so that the water drainage pipes 6 arranged along the height direction of the wall panel 1 can drain soil layers with different heights, and at least two water drainage pipes 6 are provided on the wall panel 1 between the two buttresses 4, so that the structure is suitable for large-water-volume drainage due to higher drainage efficiency.
As shown in fig. 5, in some embodiments, the wall panel 1 is a rectangular parallelepiped structure, the thickness of each portion of the wall panel 1 is the same, the included angle 11 formed between the wall panel 1 and the wall heel plate 2 is a right angle, so that the included angle 11 of the buttress 4 disposed between the wall panel 1 and the wall heel plate 2 is a right angle, the degree of engagement between the wall panel 1, the wall heel plate 2 and the buttress 4 is higher, and the stability of the formed retaining wall is high.
As shown in fig. 6, in some embodiments, the cross section of the wall panel 1 is an isosceles trapezoid or a right trapezoid, the thickness of the wall panel 1 increases from the upper end to the lower end, and the thickness of the wall panel 1 increases from the upper end to the lower end, so that the connection strength of the lower part of the wall panel 1 is improved, and the bearing strength of the wall panel 1 against the horizontal force on one side is improved.
The construction implementation steps are as follows: firstly constructing a foundation pile 5, constructing a wall bottom beam 3 above the foundation pile 5, reserving reinforcing steel bars and the like required by a wall panel 1, a wall heel plate 2 and a counterfort 4 which are constructed subsequently, constructing the wall panel 1, the wall heel plate 2 and the counterfort 4, filling the wall bottom beam 3, the wall heel plate 2, the wall panel 1 and the counterfort 4 by adopting a pouring mode, reserving a water drainage hole on the wall panel 1 when constructing the wall heel plate 2, the wall panel 1 and the counterfort 4, installing a water drainage pipe 6 in the water drainage hole, finally backfilling a wall back soil body to a designed elevation, and completing the delivery and the use after the acceptance is completed.
The utility model discloses a foundation pile 5 that sets up can pierce through upper portion soft soil layer, and up to the better soil layer of bearing capacity, improved the basement bearing capacity that keeps off native supporting construction, and the shingle nail 1, the butt board 2, the wall floorbar 3 and the counterfort 4 that set up are cooperated, make foundation pile 5 not only can transmit upper portion vertical load, can undertake the load of horizontal soil pressure again, play the anti effect that slides and antidumping;
the utility model has the advantages that the top of the foundation pile 5 is integrally connected by the wall bottom beam 3 through the wall bottom beam 3, which is equivalent to the crown beam function of the supporting pile and is also used as the wall toe between the wall panel 1 and the wall heel plate 2, the foundation pile 5, the wall panel 1 and the wall heel plate 2 are effectively connected, the connection rigidity is improved, and the safety is increased;
the included angle 11 formed between the wall panel 1 and the wall heel panel 2 of the utility model can press soil, and the wall panel 1 is backed with a counterweight for pressing soil, so that the gravity center of the whole structure moves backwards, and the displacement of the bottom foundation pile 5 which leans forwards can be reduced;
the utility model discloses with foundation pile 5 and shingle 1, wall heel board 2 and counterfort 4 combine, the functional advantage of foundation pile 5 and counterfort formula retaining wall has been combined, the shortcoming of traditional one-way supporting retaining structure has been eliminated simultaneously, the foundation bearing capacity requirement has been satisfied, the ability of antidumping and anti sliding has been improved again, satisfy traditional retaining wall support function simultaneously again, security and suitability have been improved greatly, and simple structure, shingle 1, wall heel board 2, wall floorbar 3 and counterfort 4 adopt and pour the shaping, the preparation is convenient, the cost is reduced, the work efficiency is improved.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a compound soil retaining and supporting structure which characterized in that includes: wall panels, wall heel plates, wall bottom beams, buttresses and foundation piles;
the wall panel, the wall heel board, the wall floorbar and the counterfort are all poured and formed, the wall floorbar is of a square long strip-shaped structure and is used for being embedded on the surface of a soil layer, the wall panel and the wall heel board are arranged on two adjacent sides of the wall floorbar, the wall panel and the wall heel board vertically form an included angle for supporting a roadbed backfill soil body, the counterfort is arranged on the included angle and two sides of the counterfort and are respectively connected to the wall panel and the wall heel board, one side of the wall floorbar, which deviates from the wall panel, is provided with a foundation pile arranged with the wall panel on the same central line, and one end of the foundation pile extends towards the direction back away from the wall panel and can penetrate through an upper soft soil layer until the soil layer with better bearing capacity.
2. A composite soil retaining and supporting structure, according to claim 1, wherein said foundation piles are columns, and a plurality of said foundation piles are provided, and said plurality of said foundation piles are sequentially arranged on the wall bottom beams along the length direction of said wall panel.
3. A composite soil retaining and supporting structure, according to claim 1, wherein said foundation pile is a long plate-like structure having a center line in a length direction coinciding with a center line in a length direction of said wall panel.
4. A composite soil retaining and supporting structure, as claimed in claim 1, wherein said wall panel is a rectangular parallelepiped structure, the thickness of each portion of said wall panel is the same, and the included angle formed between said wall panel and said heel panel is a right angle.
5. A composite soil retaining and supporting structure, according to claim 1, wherein said wall panels have a cross section of an isosceles trapezoid or a right trapezoid, and a thickness of said wall panels increases from upper ends thereof to lower ends thereof.
6. A composite soil retaining and supporting structure according to claim 1, wherein the thickness of said wall bottom beams is greater than the thickness of said wall face plate, said heel plate and said foundation piles.
7. A composite retaining and supporting structure, according to claim 1, wherein said buttress is a triangular structure, and its adjacent two sides are respectively attached to said wall panel and said heel panel.
8. A composite retaining and supporting structure, according to claim 1, wherein said wall panel is provided with drain pipes at intervals, and both ends of said drain pipes penetrate both sides of said wall panel respectively.
9. A composite retaining and supporting structure, according to claim 8, wherein said drainage pipes are inclined, and the height of the end of said drainage pipe near said included angle is higher than the height of the end of said drainage pipe away from said included angle.
10. A composite retaining and supporting structure, according to claim 8, wherein said plurality of buttresses are spaced apart along the length of said wall panel, and at least two said water drainage pipes are provided on the wall panel between said plurality of buttresses along the height of said wall panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221944498.3U CN217923719U (en) | 2022-07-22 | 2022-07-22 | Combined type keeps off native supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221944498.3U CN217923719U (en) | 2022-07-22 | 2022-07-22 | Combined type keeps off native supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923719U true CN217923719U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221944498.3U Active CN217923719U (en) | 2022-07-22 | 2022-07-22 | Combined type keeps off native supporting construction |
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| Country | Link |
|---|---|
| CN (1) | CN217923719U (en) |
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2022
- 2022-07-22 CN CN202221944498.3U patent/CN217923719U/en active Active
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