CN211948542U - Anti-skid weight-balancing retaining wall assembly and retaining wall system - Google Patents
Anti-skid weight-balancing retaining wall assembly and retaining wall system Download PDFInfo
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- CN211948542U CN211948542U CN202020190290.1U CN202020190290U CN211948542U CN 211948542 U CN211948542 U CN 211948542U CN 202020190290 U CN202020190290 U CN 202020190290U CN 211948542 U CN211948542 U CN 211948542U
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Abstract
The utility model relates to a geotechnical engineering technical field, concretely relates to anti-skidding weighing apparatus heavy formula barricade subassembly and barricade system, wherein the barricade subassembly includes retaining wall, the vertical being provided with in the retaining wall outside is used for the restriction the gliding support column of retaining wall, the support column is provided with a plurality of connecting rod spare from top to bottom at the interval, connecting rod spare with the retaining wall is connected, at least one connecting rod spare with the contained angle has between the bottom surface of retaining wall. A cling compound weighing type barricade subassembly, through setting up the support column and connecting the member, strengthen the cling compound ability and the antidumping ability of retaining wall to improved the stability of retaining wall, can be used to the reinforcement of existing retaining wall, avoided demolising existing barricade and lead to influencing the great condition to existing engineering operation.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field, concretely relates to anti-skidding weighing apparatus heavy formula barricade subassembly and barricade system.
Background
In geotechnical engineering, a wall structure built to bear the lateral pressure of a soil body in order to prevent roadbed filling or collapse of a hillside soil body is called a retaining wall, and the retaining wall is widely used to support embankment filling or cutting slopes, and abutments, tunnel portals, river banks, and the like. According to the inclination of the wall back, the retaining wall can be divided into a downward inclined retaining wall, an upward inclined retaining wall, a vertical retaining wall, a constant weight retaining wall and the like. The balance weight type retaining wall is a retaining wall which utilizes the gravity of soil filled at the upper part of a balance weight platform to enable the gravity center of a wall body to move backwards so as to resist the lateral pressure of a soil body, and has good slope collection effect, so that the balance weight type retaining wall is widely applied to filling areas.
However, in the actual use process of the dead-weight retaining wall, the dead-weight retaining wall is easily affected by natural factors such as earthquake, rain erosion, geological condition change and the like, and artificial factors of early construction and the like, and a certain sliding deformation and camber deformation are generated, so that the stability of the dead-weight retaining wall for resisting sliding or overturning is reduced. In order to protect the normal use and operation of main projects such as railways, road municipal works and the like above the weight-balanced retaining wall, treatment is often needed, and the method of dismantling and rebuilding or thickening the retaining wall is mostly adopted in the projects. Dismantling and rebuilding can thoroughly solve the problems, but the normal operation of the existing engineering project is often influenced, the investment is large, and the economic benefit and the social benefit are poor; thickened walls are often built out of a wall (see patent CN105604088A), and new walls are designed to be conservative and load all the load on the new wall without considering the role of the existing wall.
Although the balance weight type retaining wall has certain sliding deformation and outward inclining deformation, the retaining wall does not completely collapse or damage, can still be used for a short time and has certain bearing capacity. The traditional method for building the retaining wall does not consider the bearing capacity of the existing retaining wall, has poor economy and wastes engineering investment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome existence among the prior art, the bearing capacity of not considering existing weighing apparatus formula barricade when consolidating existing weighing apparatus formula barricade leads to the problem that economic nature is low, provides an anti-skidding weighing apparatus formula barricade subassembly and barricade system, can consolidate existing weighing apparatus formula barricade, under the prerequisite of guaranteeing the security, improves economic nature, practices thrift the engineering investment, avoids appearing leading to existing engineering operation to receive the condition of great influence because of demolising existing barricade.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides an anti-skidding weighing scale formula barricade subassembly, includes retaining wall, the vertical being provided with in the retaining wall outside is used for the restriction the gliding support column of retaining wall, the support column is provided with a plurality of connection member from top to bottom the interval, connect the member with the retaining wall is connected, at least one connect the member with the contained angle has between the bottom surface of retaining wall.
The application said an anti-skidding constant weight formula barricade subassembly, including the retaining wall, when using, the vertical setting in the retaining wall outside is used for restricting the gliding support column of retaining wall, the ground is buried to the support column lower extreme to strengthen the anti-skidding ability and the antidumping ability of retaining wall, thereby improved the stability of retaining wall, simultaneously, the support column from top to bottom interval set up a plurality of with the connection member that the retaining wall is connected, wherein at least one connect the member with the contained angle has between the bottom surface of retaining wall, make the retaining wall can apply for the support column a component along support column length direction at the in-process of sliding, this component passes through the support column and transmits the deep ground of lower part to the ability that the retaining wall of support column sideslips has been strengthened greatly,
in the above scheme, the retaining wall can be an existing retaining wall or a newly designed retaining wall,
to sum up, an antiskid weighing apparatus formula barricade subassembly, through setting up the support column and connecting the member, the cling compound ability and the antidumping ability of reinforcing retaining wall to improved retaining wall's stability, can be used to existing retaining wall's reinforcement, avoided demolising existing retaining wall and leaded to influencing the great condition to existing engineering operation.
Preferably, all the connecting rod pieces are arranged in parallel, and an included angle is formed between each connecting rod piece and the bottom surface of the retaining wall.
All the connecting rod pieces are arranged in parallel, so that the construction and the manufacture are simpler and more convenient.
Preferably, the number of the supporting columns is at least two, and all the supporting columns are arranged at intervals along the horizontal extension direction of the retaining wall.
Preferably, a rib rod is arranged between the adjacent support columns.
The adjacent support columns are changed into an integral framework through the rib rods, so that the integral stress capacity is stronger, and the uneven deformation when the lateral pressure is borne is reduced.
Preferably, the connection rod is detachably connected with the support column.
The maintenance and construction of the support column or the connecting rod piece are convenient.
Preferably, the retaining wall is an existing balance weight retaining wall.
Preferably, the support column is a reinforced concrete member.
Preferably, a steel bar grid is arranged in the supporting column, and the steel bar grid is connected with the connecting rod piece to fixedly connect the supporting column and the connecting rod piece, so that the supporting column and the retaining wall form a whole, and the structural integrity and the seismic performance are better.
Preferably, the supporting column includes a supporting portion and a base portion disposed at the bottom of the supporting portion, the base portion is used for being connected with a foundation, and the connecting rod is disposed on the supporting portion.
During construction, the foundation portion is buried in the foundation, and the supporting portion is used for supporting the retaining wall to prevent the retaining wall from sideslipping.
Preferably, on the same support column, the horizontal cross-sectional dimension of the support part is larger than that of the base part.
The support column is a reinforced concrete member, and generally needs to be cast in situ during construction, and at the moment, the horizontal section size of the support part is larger than that of the base part, so that the support column is convenient to cast.
The utility model also discloses an adopt the barricade system of anti-skidding weighing scale formula barricade subassembly, including the ground, the ground with the bottom surface of retaining wall is laminated mutually, the support column lower extreme buries in the ground.
A barricade system, including the ground, the ground with the bottom surface of retaining wall is laminated mutually, the support column lower extreme buries in the ground to the ground prevents the retaining wall to sideslip for the support, thereby strengthens the cling compound ability and the antidumping ability of retaining wall, thereby has improved the stability of retaining wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a cling compound weighing type barricade subassembly, through setting up the support column and connecting the member, strengthen the cling compound ability and the antidumping ability of retaining wall to improved the stability of retaining wall, can be used to the reinforcement of existing retaining wall, avoided demolising existing barricade and lead to influencing the great condition to existing engineering operation.
2. An antiskid weighing apparatus formula barricade subassembly, it is adjacent through muscle pole the support column becomes whole framework, makes its whole atress ability stronger, has reduced the inhomogeneous deformation when bearing lateral pressure.
3. A cling compound weighing scale formula barricade subassembly, steel bar trellis has in the support column, steel bar trellis with it is connected to connect the member, makes support column and connection member fixed connection for the support column forms a whole with the retaining wall, structural integrity and anti-seismic performance are better.
4. An antiskid weighing apparatus formula barricade subassembly, the support column is the reinforced concrete component, supporting part horizontal cross section size is greater than the horizontal cross section size of foundation portion to conveniently pour the support column.
5. A barricade system, the ground with the bottom surface of retaining wall is laminated mutually, the support column lower extreme is buried in the ground to the ground prevents the retaining wall to sideslip for supporting, thereby strengthens the cling compound ability and the antidumping ability of retaining wall, thereby has improved the stability of retaining wall.
Drawings
Fig. 1 is a schematic structural view (cross section) of an anti-skid and weight-balancing retaining wall assembly according to the present invention.
Fig. 2 is a schematic structural view (left view) of the anti-skid and weight-balancing retaining wall assembly of the present invention.
The labels in the figure are: 1-a retaining wall; 11-a bottom surface; 2-a support column; 21-a support part; 22-a base part; 3-connecting the rod pieces; 4-a rib rod; 5-foundation.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1 and 2, this embodiment an anti-slide balance heavy-duty retaining wall assembly, including retaining wall 1, the vertical support column 2 that is provided with in the 1 outside of retaining wall is used for the restriction 1 gliding support column of retaining wall, support column 2 with retaining wall 1 laminates mutually, support column 2 is provided with a plurality of connecting rod pieces 3 from top to bottom interval, connecting rod piece 3 with retaining wall 1 is connected, at least one connecting rod piece 3 with the contained angle has between the bottom surface 11 of retaining wall 1.
On the basis, in a further preferable mode, all the connecting rod pieces 3 are arranged in parallel, and an included angle is formed between each connecting rod piece 3 and the bottom surface 11 of the retaining wall 1.
All the connecting rod pieces 3 are arranged in parallel, so that the construction and the manufacture are simpler and more convenient.
On the basis, in a further preferable mode, the number of the supporting columns 2 is at least two, and all the supporting columns 2 are arranged at intervals along the horizontal extending direction of the retaining wall 1.
Specifically, the distance between adjacent support columns 2 is 4-10 m.
On the basis, in a further preferable mode, a rib rod 4 is arranged between the adjacent supporting columns 2.
The adjacent support columns 2 are changed into an integral framework through the rib rods 4, so that the integral stress capacity is stronger, and the uneven deformation when lateral pressure is borne is reduced.
On the basis of the above, it is further preferable that the connection rod 3 is detachably connected to the support column 2.
The maintenance and construction of the support column 2 or the connecting rod piece 3 are facilitated.
Specifically, the support column 2 is provided with a through hole for the connection rod piece 3 to pass through, the connection rod piece 3 passes through the through hole, and the support column 2 is locked, so that the support column 2 and the retaining wall 1 form a whole, and the structural integrity and the seismic performance are good.
In addition, in a more preferable mode, the supporting column 2 is a reinforced concrete member.
Specifically, support column 2 is the anchor pile, and is linked into a whole through connecting member 3 and high strength cement mortar between retaining wall 1 and the anchor pile, and connecting member 3 links into an organic whole with the high strength cement mortar that the retaining wall pours into after through wall body drilling, and connecting member 3 forms overall structure with the steel reinforcement cage welding in the anchor pile.
In the above solution, the connection rod 3 is made of steel bars.
On the basis, in a further preferable mode, a steel bar grid is arranged in the supporting column 2 and connected with the connecting rod pieces 3, so that the supporting column 2 is fixedly connected with the connecting rod pieces 3, the supporting column 2 and the retaining wall 1 form a whole, and the structural integrity and the seismic performance are better.
Specifically, the supporting column 2 includes a supporting portion 21 and a base portion 22 disposed at the bottom of the supporting portion 21, the base portion 22 is used for connecting with the foundation 5, and the connecting rod 3 is disposed on the supporting portion 21.
During construction, the foundation portion 22 is buried in the foundation 5, and the support portion 21 is used to support the retaining wall 1 to prevent the retaining wall 1 from slipping.
In addition to the above, in a more preferable mode, in the same support column 2, the horizontal cross-sectional dimension of the support portion 21 is larger than the horizontal cross-sectional dimension of the base portion 22.
The supporting column 2 is a reinforced concrete member, and generally needs to be cast in place during construction, and at the moment, the horizontal section size of the supporting part 21 is larger than that of the base part 22, so that casting is facilitated.
The application said an anti-skidding constant weight formula barricade subassembly, including retaining wall 1, when using, support column 2 with retaining wall 1 laminates mutually for support retaining wall 1, prevent retaining wall 1 from sideslipping, the vertical setting in retaining wall 1 outside is used for restricting the gliding support column 2 of retaining wall 1, support column 2 lower extreme with bury the ground to strengthen retaining wall 1's cling compound ability and antidumping ability, thereby improved retaining wall 1's stability, simultaneously, support column 2 from top to bottom interval be provided with a plurality of with the connecting rod piece 3 that retaining wall 1 is connected, wherein at least one connecting rod piece 3 with have the contained angle between the bottom surface 11 of retaining wall 1 for retaining wall 1 can apply for support column 2 along the component force of support column 2 length direction at the in-process of sliding, this component transmits the deep ground for the lower part through support column 2, thereby greatly enhancing the capability of the supporting columns 2 for blocking the retaining wall 1 from side slipping,
in the above scheme, the retaining wall 1 may be an existing retaining wall, or may be a newly designed retaining wall,
work as when retaining wall 1 can be for existing retaining wall, at first in the drilling of the side wall body that faces of existing retaining wall 1, insert connecting reinforcement 3, adopt high strength cement mortar grout to seal, later carry out the construction of support column 2 to be connected support column 2 with connecting rod piece 3, accomplished the construction of anti-skidding weighing type retaining wall subassembly.
The beneficial effects of this embodiment: the utility model provides an antiskid weighing type barricade subassembly, through setting up support column 2 and connecting rod piece 3, strengthens retaining wall 1's cling compound ability and antidumping ability to improved retaining wall 1's stability, can be used to the reinforcement of existing retaining wall, avoided demolising existing barricade and lead to influencing the great condition to existing engineering operation.
In conventional designs, the load-bearing function of the existing weight-balanced retaining wall is not considered. Through comparative analysis, when the bearing effect of the existing weight retaining wall is not considered, the resultant force F 'of the part above the wall toe of the anchoring pile is 277.213kN, and the bending moment M' of the part above the wall toe of the anchoring pile is 522.917 kN.m; when the bearing function of the existing balance weight type retaining wall is considered, the resultant force F of the part above the wall toe of the anchoring pile is 445.986kN, and the bending moment M of the part above the wall toe of the anchoring pile is 680.189kN. Therefore, after the structure is adopted, the acting force F is reduced by 37.8%, the acting bending moment M is reduced by 23.1%, and the load of the anchoring pile is greatly reduced, so that the size and the pile length of the anchoring pile are reduced, and the structure has good economy.
Example 2
As shown in fig. 1 and 2, the retaining wall system of the present embodiment includes a foundation 5 and the anti-skid and weight-balancing retaining wall assembly of embodiment 1, wherein the foundation 5 is attached to the bottom surface 11 of the retaining wall 1, and the lower ends of the supporting pillars 2 are embedded in the foundation 5.
The beneficial effects of this embodiment: the ground 5 with the bottom surface 11 of retaining wall 1 is laminated mutually, 2 lower extremes of support column bury in the ground 5 to ground 5 is for supporting, prevents retaining wall 1 and sideslips to reinforcing retaining wall 1's cling compound ability and antidumping ability, thereby improved retaining wall 1's stability.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an anti-skidding balance weight formula barricade subassembly, includes retaining wall (1), its characterized in that, the vertical being provided with in retaining wall (1) outside is used for the restriction retaining wall (1) gliding support column (2), support column (2) are provided with a plurality of connecting rod spare (3) from top to bottom interval, connecting rod spare (3) with retaining wall (1) is connected, at least one connecting rod spare (3) with the contained angle has between bottom surface (11) of retaining wall (1).
2. A slide-resistant and counterweight wall assembly, according to claim 1, characterized in that all said connecting rods (3) are arranged in parallel.
3. The retaining wall assembly according to claim 1, wherein there are at least two supporting columns (2), and all the supporting columns (2) are arranged at intervals along the horizontal extension direction of the retaining wall (1).
4. A slide resistant and counterbalanced retaining wall assembly according to claim 3, wherein a reinforcing bar (4) is provided between adjacent support columns (2).
5. A slide resistant and balance weight retaining wall assembly, as claimed in claim 1, wherein said retaining wall is an existing balance weight retaining wall (1).
6. The anti-skid counterbalanced retaining wall assembly according to claim 1, wherein said connecting rod (3) is removably connected to said supporting post (2).
7. A slide resistant and counterbalanced retaining wall assembly according to any of claims 1 to 5, wherein the supporting columns (2) are reinforced concrete elements.
8. The retaining wall assembly according to claim 7, wherein the supporting pillar (2) comprises a supporting portion (21) and a base portion (22) disposed at the bottom of the supporting portion (21), the base portion (22) is used for connecting with a foundation (5), and the connecting rod member (3) is disposed on the supporting portion (21).
9. The anti-skid and balanced-type retaining wall assembly as claimed in claim 8, wherein the horizontal cross-sectional dimension of the supporting portion (21) is larger than that of the foundation portion (22) on the same supporting column (2).
10. A retaining wall system employing the anti-skid and counterbalanced retaining wall assembly according to any of claims 1 to 9, comprising a foundation (5), wherein said foundation (5) is attached to the bottom surface (11) of said retaining wall (1) and the lower ends of said supporting columns (2) are embedded in said foundation (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020190290.1U CN211948542U (en) | 2020-02-20 | 2020-02-20 | Anti-skid weight-balancing retaining wall assembly and retaining wall system |
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| CN202020190290.1U CN211948542U (en) | 2020-02-20 | 2020-02-20 | Anti-skid weight-balancing retaining wall assembly and retaining wall system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922200A (en) * | 2022-01-17 | 2022-08-19 | 兰州交通大学 | Existing-new combined retaining structure for wide embankment and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922200A (en) * | 2022-01-17 | 2022-08-19 | 兰州交通大学 | Existing-new combined retaining structure for wide embankment and construction method |
| CN114922200B (en) * | 2022-01-17 | 2023-11-24 | 兰州交通大学 | Existing-newly-built combined retaining structure of wide road embankment and construction method |
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