CN216428327U - Slope protection reinforced concrete structure - Google Patents

Slope protection reinforced concrete structure Download PDF

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Publication number
CN216428327U
CN216428327U CN202122977147.4U CN202122977147U CN216428327U CN 216428327 U CN216428327 U CN 216428327U CN 202122977147 U CN202122977147 U CN 202122977147U CN 216428327 U CN216428327 U CN 216428327U
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China
Prior art keywords
plate
retaining wall
reinforcing
fixedly arranged
vertical plate
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CN202122977147.4U
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Chinese (zh)
Inventor
陈开荣
谢清文
林程
李贤庆
高峰
任雄
黄金海
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PowerChina Fujian Engineering Co Ltd
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PowerChina Fujian Engineering Co Ltd
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Abstract

The utility model provides a side slope protection reinforced concrete structure, include: an in-service retaining wall; the connecting assembly comprises a connecting plate, a flat plate and a reinforcing vertical plate, wherein the connecting plate is arranged on one side of the in-service retaining wall in a butting mode, the flat plate is vertically arranged on one side of the connecting plate, and the reinforcing vertical plate is fixedly arranged on the top side of the reinforcing vertical plate and clamped on the top side of the in-service retaining wall; the concrete reinforcing column is fixedly arranged on one side of the in-service retaining wall and the reinforcing vertical plate, and the concrete reinforcing column, the in-service retaining wall and the reinforcing vertical plate are connected into a whole through a transverse anchor cable; and the grouting pipe is fixedly arranged at the bottom side of the platform plate. The utility model discloses side slope protection reinforced concrete structure save time and cost guarantee the security and the stability of original side slope simultaneously, can set up the size and the ground treatment form isoparametric of retaining wall according to concrete condition, have extensive suitability.

Description

Slope protection reinforced concrete structure
Technical Field
The utility model relates to a concrete structure technical field especially relates to a side slope protection reinforced concrete structure.
Background
China is a country with changeable topography and landform, a large number of building projects, particularly highway and railway projects are inevitably built in complex sections such as mountain areas, and slope support projects are particularly important due to the existence of various adverse factors such as complex strata, large geological condition change, more dangerous rocks and the like in the sections.
The retaining wall is a structure for supporting the soil filled in the roadbed or the soil body on the hillside and preventing the soil filled in the roadbed or the soil body from deforming and destabilizing. The retaining wall can be used for stabilizing embankment and cutting side slope, reduces excavation side slope height, reduces earth and rockfill engineering volume and area, contracts subgrade toe, prevents that rivers from scouring the road bed, prevents hillside overburden gliding and resists landslide etc to often be used for renovating disasters such as landslide, landslide. In steep slope sections, rock weathering and cutting sections for avoiding a large amount of excavation and reducing the height of the slope, unfavorable geological sections which can generate landslides and landslides, high fill sections, riverbed sections along which water flow scours seriously or is soaked by water for a long time, and the construction of retaining walls can be considered for protecting important buildings, ecological environments or other sections with special requirements. Therefore, the retaining wall is widely used in actual engineering.
As a long-term structure, the retaining wall may crack and bulge in the use process, or may be heightened due to planning and adjustment, or even unexpectedly collapse in an extremely individual position, and the original height of the side slope is increased due to the conditions of soil piling, soil filling and the like along with the development of mountain slope land, so that the original retaining wall is not applicable any more, the safety and the stability cannot meet the requirements, and the life and property safety of the country and people is threatened. The traditional solution is to demolish and rebuild the original retaining wall, but the method has the disadvantages of large engineering quantity, high cost, labor and time consumption, and certain danger, and the original side slope is easy to destabilize, so the research and development of the in-service reinforced concrete retaining wall heightening and reinforcing technology are necessary from the perspective of engineering construction and the perspective of life and property safety of people.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to solving the above-described problems. An object of the utility model is to provide a side slope protection reinforced concrete structure in solving above problem.
A slope protecting reinforced concrete structure may include:
an in-service retaining wall; the connecting assembly comprises a connecting plate, a flat plate and a reinforcing vertical plate, wherein the connecting plate is arranged on one side of the in-service retaining wall in a butting mode, the flat plate is vertically arranged on one side of the connecting plate, and the reinforcing vertical plate is fixedly arranged on the top side of the reinforcing vertical plate and clamped on the top side of the in-service retaining wall; the concrete reinforcing column is fixedly arranged on one side of the in-service retaining wall and the reinforcing vertical plate, and the concrete reinforcing column, the in-service retaining wall and the reinforcing vertical plate are connected into a whole through a transverse anchor cable; and the grouting pipe is fixedly arranged at the bottom side of the platform plate.
Preferably, the slope-protecting reinforced concrete structure may further include: and the vertical anchor cable penetrates through the concrete reinforced column wall toe, and fixedly connects the concrete reinforced column wall toe and the in-service retaining wall toe.
Preferably, the slope-protecting reinforced concrete structure may further include: solidifying backfill and fixedly arranging on the top side of the wall toe of the concrete reinforced column; and the water collecting ditch is arranged on the top side of the solidified backfill soil.
Preferably, the slope-protecting reinforced concrete structure may further include: and the drain pipe is arranged on the reinforced vertical plate in a penetrating way.
Preferably, the slope-protecting reinforced concrete structure may further include: and the buffer mechanism is fixedly arranged between the grouting pipe and the platform plate.
Preferably, the buffer mechanism may include: the bearing plate is fixedly arranged on the top side of the grouting pipe; the spring is fixedly arranged on the top side of the bearing plate and is arranged in the groove of the platform plate; and the fixing plate is fixedly arranged on the top side of the spring and is fixed on the top side of the platform plate.
The utility model discloses side slope protection reinforced concrete structure has following technological effect:
according to the slope protection reinforced concrete structure, the vertical force of the newly-built reinforced vertical plate and the wall back filling soil of the reinforced vertical plate can be transmitted to the position below the base, so that the overall anti-sliding performance and the overall stability of the retaining wall are improved; the arrangement of the platform plate can increase the load distribution area of the reinforced vertical plate and the wall back filling soil of the reinforced vertical plate, simultaneously reduce a part of lateral soil pressure acting on the in-service retaining wall, and increase the overturn resistance and stability of the reinforced vertical plate; the rigidity of the whole retaining wall is further improved by the internal-pasting connection mode of the reinforcing vertical plates, the in-service retaining wall structure and the concrete reinforcing columns, the height and the stability of the in-service retaining wall are improved, and labor and time waste caused by dismantling and rebuilding are avoided; furthermore, the utility model discloses can practice thrift the cost. Demolish the processing mode of rebuilding with the tradition and compare, the utility model discloses an increase reinforcement scheme at labour reinforced concrete retaining wall can save time and cost, guarantees the security and the stability of original side slope simultaneously, can set up the size and the ground of retaining wall according to concrete condition and handle the isoparametric of form, has extensive suitability.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 shows a structure of the slope protection reinforced concrete structure of the present invention;
fig. 2 the utility model discloses side slope protection reinforced concrete structure A position enlargements.
In the figure: 10. an in-service retaining wall; 20. a connecting assembly; 21. a connecting plate; 22. a platform plate; 23. reinforcing the vertical plate; 30. a concrete reinforcing column; 31. transverse anchor cables; 32. a grouting pipe; 33. a vertical anchor cable; 34. concrete is used for reinforcing the wall toe of the column; 11. the toe of the in-service retaining wall; 40. solidifying the backfill soil; 41. a water collecting ditch; 42. a drain pipe; 50. a buffer mechanism; 51. a carrier plate; 52. a spring; 53. a groove; 54. and (7) fixing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The slope protection reinforced concrete structure will be described in detail with reference to the accompanying drawings and embodiments.
Examples
As shown in fig. 1-2, an object of the present invention is to provide a slope protection reinforced concrete structure, which may include:
an in-service retaining wall 10; the connecting assembly 20 comprises a connecting plate 21, a platform plate 22 and a reinforcing vertical plate 23, wherein the connecting plate 21 is arranged on one side of the in-service retaining wall 10 in an abutting mode, the platform plate 22 is vertically arranged on one side of the connecting plate 21, and the reinforcing vertical plate 23 is fixedly arranged on the top side of the reinforcing vertical plate 23 and clamped on the top side of the in-service retaining wall 10; the concrete reinforcing column 30 is fixedly arranged on one side of the in-service retaining wall 10 and the reinforcing vertical plate 23, and the concrete reinforcing column 30, the in-service retaining wall 10 and the reinforcing vertical plate 23 are connected into a whole through a transverse anchor cable 31; and a grouting pipe 32 fixed to the bottom side of the platform plate 22.
S1 construction preparation: acquiring construction parameters according to the foundation, the structural form, the wall back filling compactness and the bearing capacity of the in-service retaining wall 10, and preparing a site, construction materials and mechanical equipment;
s2 construction of foundation piles: setting concrete reinforcing columns 30 according to construction parameters;
s3 excavating a foundation trench: after the concrete reinforcing column 30 is detected to be qualified, excavating a foundation trench filled with soil on the back of the wall of the in-service retaining wall 10, breaking off a pile head, removing residual soil and providing an operation surface for the construction of the platform plate 22;
s4 construction platform panel 22: installing the steel bars of the platform plate 22, pouring and forming the steel bars and firmly connecting the steel bars with the concrete reinforcing column 30;
s5 construction reinforcing vertical plate 23 and connecting plate 21: installing the steel bars of the reinforced vertical plate 23 and the steel bars of the connecting plate 21 according to an internal sticking mode, and pouring and forming;
s6, constructing a concrete reinforcing column 30, constructing reinforcing steel bars of the concrete reinforcing column 30 on the opposite side of the wall back of the in-service retaining wall 10, pouring and forming, arranging transverse anchor cables 31 through holes, connecting the concrete reinforcing column 30, the in-service retaining wall 10 and the reinforcing vertical plate 23 into a whole through the transverse anchor cables 31, and backfilling holes of the transverse anchor cables 31;
s7, backfilling the wall back of the reinforced vertical plate 23: and after the concrete strength of the reinforced vertical plate 23, the connecting plate 21 and the platform plate 22 reaches 75% of the designed strength, filling materials are adopted to backfill the wall back of the in-service retaining wall 10 layer by layer.
Wherein, the distance between the grouting pipes 32 is less than or equal to 1.5m in the step S1, and the grouting pipes are arranged in a quincunx or square shape.
In step S1, the concrete reinforcing column 30 is disposed opposite to the grouting pipe 32.
In step S1, the transverse anchor cables 31 are sequentially arranged at equal intervals from top to bottom, and at least 4 transverse anchor cables 31 are arranged on the same longitudinal section.
Wherein, the thickness of the soil layer backfilled by the single layer in the step S7 is less than or equal to 300mm, and the compaction coefficient of the backfilled soil is more than or equal to 0.94.
For the joint strength of the reinforcing structure, the slope protection reinforced concrete structure may further include: the vertical anchor cable 33 penetrates through the concrete reinforcing column wall toe 34, and fixedly connects the concrete reinforcing column wall toe 34 with the in-service retaining wall toe 11 in the in-service retaining wall toe 11.
The concrete reinforced column wall toe 34 is perforated in the in-service retaining wall toe 11, the vertical anchor cable 33 is installed, and the cavity of the vertical anchor cable 33 is backfilled.
Wherein, the clamp end is arranged at one end of the outer side of each of the vertical anchor cable 33 and the transverse anchor cable 31.
In practical use, the slope protection reinforced concrete structure may further include: the solidified backfill soil 40 is fixedly arranged on the top side of the concrete reinforced column wall toe 34; and a water collecting ditch 41 arranged on the top side of the solidified backfill soil 40.
Wherein, the water collecting ditch 41 is arranged to facilitate daily water running.
Generally, the slope-protecting reinforced concrete structure may further include: and a drain pipe 42 penetrating the reinforcing vertical plate 23.
Wherein, be provided with the drain pipe 42 in reinforcing riser 23 one side, can drain away rainwater, ponding on the hillside soil body, avoid ponding to soak the damage of wall body to the wall body for a long time.
In order to improve the stability of the grout pipe 32, the slope-protecting reinforced concrete structure may further include: and a buffer mechanism 50 fixedly arranged between the grouting pipe 32 and the platform plate 22.
Specifically, the buffer mechanism 50 may include: a bearing plate 51 fixedly arranged on the top side of the grouting pipe 32; a spring 52 fixed on the top side of the carrier plate 51 and arranged in the groove 53 of the platform plate 22; and a fixing plate 54 fixed to the top side of the spring 52 and fixed to the top side of the platform plate 22.
The buffer force of the earthquake and the landslide on the grouting pipe 32 and the platform plate 22 is improved through the buffer mechanism 50, and the service life of the whole connecting component 20 is prolonged.
This application side slope protection reinforced concrete structure theory of operation:
during operation, S1 construction preparation: acquiring construction parameters according to the foundation, the structural form, the wall back filling compactness and the bearing capacity of the in-service retaining wall 10, and preparing a site, construction materials and mechanical equipment; s2 construction of foundation piles: setting concrete reinforcing columns 30 according to construction parameters; s3 excavating a foundation trench: after the concrete reinforcing column 30 is detected to be qualified, excavating a foundation trench filled with soil on the back of the wall of the in-service retaining wall 10, breaking off a pile head, removing residual soil and providing an operation surface for the construction of the platform plate 22; s4 construction deck 22: installing the steel bars of the platform plate 22, pouring and forming the steel bars and firmly connecting the steel bars with the concrete reinforcing column 30; s5 construction reinforcing vertical plate 23 and connecting plate 21: installing the steel bars of the reinforced vertical plate 23 and the steel bars of the connecting plate 21 according to an internal sticking mode, and pouring and forming; s6, constructing a concrete reinforcing column 30, constructing reinforcing steel bars of the concrete reinforcing column 30 on the opposite side of the wall back of the in-service retaining wall 10, pouring and forming, arranging transverse anchor cables 31 through holes, connecting the concrete reinforcing column 30, the in-service retaining wall 10 and the reinforcing vertical plate 23 into a whole through the transverse anchor cables 31, and backfilling holes of the transverse anchor cables 31; s7 backfilling the wall back of the reinforced vertical plate 23: and after the concrete strength of the reinforced vertical plate 23, the connecting plate 21 and the platform plate 22 reaches 75% of the designed strength, filling materials are adopted to backfill the wall back of the in-service retaining wall 10 layer by layer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.

Claims (6)

1. A slope protection reinforced concrete structure, comprising:
an in-service retaining wall (10);
the connecting assembly (20) comprises a connecting plate (21), a platform plate (22) and a reinforcing vertical plate (23), the connecting plate (21) is arranged on one side of the in-service retaining wall (10) in a butting mode, the platform plate (22) is vertically arranged on one side of the connecting plate (21), and the reinforcing vertical plate (23) is fixedly arranged on the top side of the reinforcing vertical plate (23) and clamped on the top side of the in-service retaining wall (10);
the concrete reinforcing column (30) is fixedly arranged on one side of the in-service retaining wall (10) and one side of the reinforcing vertical plate (23), and the concrete reinforcing column (30), the in-service retaining wall (10) and the reinforcing vertical plate (23) are connected into a whole through a transverse anchor cable (31);
and the grouting pipe (32) is fixedly arranged on the bottom side of the platform plate (22).
2. The side slope-protecting reinforced concrete structure of claim 1, further comprising:
and the vertical anchor cable (33) penetrates through the concrete reinforcing column wall toe (34) and the in-service retaining wall toe (11) to fixedly connect the concrete reinforcing column wall toe (34) and the in-service retaining wall toe (11).
3. The slope-protecting reinforced concrete structure according to claim 2, further comprising:
the solidified backfill soil (40) is fixedly arranged on the top side of the concrete reinforced column wall toe (34);
and the water collecting ditch (41) is arranged on the top side of the solidified backfill soil (40).
4. The slope-protecting reinforced concrete structure according to claim 1, further comprising:
and the drain pipe (42) is arranged on the reinforced vertical plate (23) in a penetrating way.
5. The slope-protecting reinforced concrete structure according to claim 1, further comprising:
and the buffer mechanism (50) is fixedly arranged between the grouting pipe (32) and the platform plate (22).
6. The slope-protecting reinforced concrete structure according to claim 5, wherein the buffer mechanism (50) comprises:
the bearing plate (51) is fixedly arranged on the top side of the grouting pipe (32);
the spring (52) is fixedly arranged on the top side of the bearing plate (51) and is arranged in a groove (53) of the platform plate (22);
and the fixing plate (54) is fixedly arranged on the top side of the spring (52) and is fixedly arranged on the top side of the platform plate (22).
CN202122977147.4U 2021-11-30 2021-11-30 Slope protection reinforced concrete structure Active CN216428327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122977147.4U CN216428327U (en) 2021-11-30 2021-11-30 Slope protection reinforced concrete structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122977147.4U CN216428327U (en) 2021-11-30 2021-11-30 Slope protection reinforced concrete structure

Publications (1)

Publication Number Publication Date
CN216428327U true CN216428327U (en) 2022-05-03

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ID=81340632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122977147.4U Active CN216428327U (en) 2021-11-30 2021-11-30 Slope protection reinforced concrete structure

Country Status (1)

Country Link
CN (1) CN216428327U (en)

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