CN113089402A - Highway subgrade reinforcing structure and construction method - Google Patents

Highway subgrade reinforcing structure and construction method Download PDF

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Publication number
CN113089402A
CN113089402A CN202110489245.5A CN202110489245A CN113089402A CN 113089402 A CN113089402 A CN 113089402A CN 202110489245 A CN202110489245 A CN 202110489245A CN 113089402 A CN113089402 A CN 113089402A
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CN
China
Prior art keywords
reinforcing
cement
reinforced
steel plate
cement wall
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110489245.5A
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Chinese (zh)
Inventor
薛晓
孙楠
杨鹏
郑琰
柏娜
戴耀楠
杨义龙
张瑞来
杨庆峰
王运震
王柏祥
杨欣
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Henan Longfei Road And Bridge Engineering Co ltd
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Henan Longfei Road And Bridge Engineering Co ltd
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Publication date
Application filed by Henan Longfei Road And Bridge Engineering Co ltd filed Critical Henan Longfei Road And Bridge Engineering Co ltd
Priority to CN202110489245.5A priority Critical patent/CN113089402A/en
Publication of CN113089402A publication Critical patent/CN113089402A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/04Foundations produced by soil stabilisation
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/06Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a highway subgrade reinforcing structure which comprises a subgrade, a reinforcing steel plate, a reinforcing cement wall and a soil-stone enclosure, wherein the reinforcing steel plate is uniformly attached to two sides of the subgrade and comprises transverse reinforcing rods and vertical reinforcing rods, the transverse reinforcing rods and the vertical reinforcing rods are vertically arranged in a crossed manner, fixing steel nails are arranged on the inner side of the reinforcing steel plate and are embedded in the subgrade, the reinforcing cement wall is arranged on the outer side of the reinforcing steel plate, the soil-stone enclosure is arranged on the outer side of the reinforcing cement wall, a water retaining groove is formed in the soil-stone enclosure, and water seepage holes are formed in the reinforcing steel plate, the reinforcing cement wall and the soil-stone enclosure in a penetrating mode. The invention relates to the technical field of highway subgrade construction, and particularly provides a highway subgrade reinforcing structure and a highway subgrade construction method, wherein the structure is simple, the construction process is convenient and fast, and the supporting stability is high.

Description

Highway subgrade reinforcing structure and construction method
Technical Field
The invention relates to the technical field of highway subgrade construction, in particular to a highway subgrade reinforcing structure and a construction method.
Background
Along with the rapid development of economy in China, the construction of a highway meets the requirements of modern society on logistics transportation efficiency, but the highway construction is influenced by local topography and soil quality, particularly, the roadbed subsidence, instability and deformation and the like can be caused due to poor soil quality even if a road surface is compacted in soft soil, and in order to solve the problems of the roadbed subsidence, instability and deformation and the like, the highway needs to be provided with a reinforcing structure of the highway roadbed during the construction. The conventional highway subgrade reinforcing structure is complex, the operation steps of the construction method are complicated, and the construction efficiency is limited. Therefore, it is desirable to provide a highway subgrade reinforcement structure and a construction method thereof, wherein the highway subgrade reinforcement structure has high support stability and is convenient to construct.
Disclosure of Invention
In order to overcome the defects, the invention provides the highway subgrade reinforcing structure and the construction method which have the advantages of simple structure, convenient construction process and high support stability.
The invention provides the following technical scheme: the invention discloses a highway subgrade reinforcing structure which comprises a subgrade, a reinforcing steel plate, a reinforcing cement wall and a soil-stone enclosure, wherein the reinforcing steel plate is uniformly attached to two sides of the subgrade and comprises a transverse reinforcing rod and a vertical reinforcing rod, the transverse reinforcing rod and the vertical reinforcing rod are vertically arranged in a crossed manner, fixing steel nails are arranged on the inner side of the reinforcing steel plate and are embedded in the subgrade, the reinforcing cement wall is arranged on the outer side of the reinforcing steel plate, the soil-stone enclosure is arranged on the outer side of the reinforcing cement wall, a water-retaining groove is formed in the soil-stone enclosure, soil is paved in the water-retaining groove and used for planting plants, and seepage holes are formed in the reinforcing steel plate, the reinforcing cement wall and the soil-stone enclosure in a penetrating manner.
Further, the reinforced cement wall and the earth and stone enclosure are both arranged in a slope structure.
Furthermore, reinforcing columns are obliquely arranged between the transverse reinforcing rods and the vertical reinforcing rods, and triangular filling grooves are formed among the reinforcing columns, the transverse reinforcing rods and the vertical reinforcing rods.
Furthermore, the infiltration hole is the slope setting, infiltration hole from interior to exterior highly reduces in proper order.
Furthermore, the infiltration hole is equipped with the multiunit, the multiunit the infiltration hole is along the direction of height evenly distributed who consolidates the steel sheet.
A construction method of a highway subgrade reinforced structure specifically comprises the following steps:
(1) fixing steel nails of the reinforced steel plates on two sides of the roadbed in an inserting manner;
(2) arranging a cement template outside the reinforced steel plate, pouring cement between the cement template and the reinforced steel plate, and tamping the cement in the pouring process;
(3) after cement is formed, the cement template is detached, and gravels are adopted to lay an earth and stone enclosure on the outer side of the reinforced cement wall;
(4) reserving a water holding tank when the earth and stone enclosure is laid, and planting plants in the water holding tank;
(5) and drilling a water seepage hole on the reinforced steel plate, the reinforced cement wall and the earth and stone enclosure by using a drilling machine.
The invention with the structure has the following beneficial effects: according to the highway subgrade reinforcing structure and the construction method, the fixing steel nails are arranged on the reinforcing steel plates, so that the binding force between the reinforcing steel plates and the subgrade is improved, and the stable supporting and reinforcing force on the reinforcing steel plates is increased through the pushing action of the reinforcing cement walls and the earth and stone enclosure arranged in the slope-shaped structure; simultaneously, through the setting in infiltration hole, make the rainwater in the road bed ooze along the infiltration hole fast, avoid the long-time damage of soaking of road bed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a highway subgrade reinforcement structure and a construction method according to the present invention;
fig. 2 is a schematic structural view of a reinforcing steel plate of a highway subgrade reinforcing structure and a construction method of the invention.
The concrete wall reinforcing structure comprises 1, a roadbed, 2, a reinforcing steel plate, 3, a reinforcing cement wall, 4, a soil and stone surrounding baffle, 5, a transverse reinforcing rod, 6, a vertical reinforcing rod, 7, a fixing steel nail, 8, a water seepage hole, 9 and a reinforcing column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in FIGS. 1-2, the technical scheme adopted by the invention is as follows: enclose fender 4 including road bed 1, reinforcement steel sheet 2, reinforcement cement wall 3 and native stone, 1 both sides of road bed are located in the even laminating of reinforcement steel sheet 2, reinforcement steel sheet 2 includes horizontal anchor strut 5 and vertical anchor strut 6, horizontal anchor strut 5 and vertical anchor strut 6 are the cross perpendicular setting, 2 inboards of reinforcement steel sheet are equipped with fixed steel nail 7, fixed steel nail 7 inlays to be inserted and locates in road bed 1, it locates the reinforcement steel sheet 2 outside to consolidate cement wall 3, native stone encloses fender 4 and locates the 3 outsides of reinforcement cement wall, native stone encloses and is equipped with the water protection groove on fender 4, lays earth in the water protection groove and is used for planting the plant, it is equipped with infiltration hole 8 to consolidate steel sheet 2, reinforcement cement wall 3 and native stone and enclose to run through on fender 4.
Wherein, the reinforced cement wall 3 and the earth and stone enclosure 4 are both arranged in a slope structure. Reinforcing columns 9 are obliquely arranged between the transverse reinforcing rods 5 and the vertical reinforcing rods 6, and triangular filling grooves are formed among the reinforcing columns 9, the transverse reinforcing rods 5 and the vertical reinforcing rods 6. The infiltration hole 8 is the slope setting, infiltration hole 8 from interior to exterior highly reduces in proper order. The water seepage holes 8 are provided with a plurality of groups, and the water seepage holes 8 are uniformly distributed along the height direction of the reinforced steel plate 2.
A construction method of a highway subgrade 1 reinforced structure specifically comprises the following steps:
(1) fixing steel nails 7 of the reinforcing steel plate 2 are inserted and fixed on two sides of the roadbed 1;
(2) arranging a cement template outside the reinforcing steel plate 2, pouring cement between the cement template and the reinforcing steel plate 2, and tamping the cement in the pouring process;
(3) after cement is formed, the cement template is detached, and soil and stone barriers 4 are paved on the outer side of the reinforced cement wall 3 by adopting broken stones;
(4) reserving a water holding tank when the soil and stone enclosure 4 is laid, and planting plants in the water holding tank;
(5) and drilling a water seepage hole 8 on the reinforcing steel plate 2, the reinforcing cement wall 3 and the earth and stone enclosure 4 by adopting a drilling machine.
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 a process, method, 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 process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a highway subgrade reinforced structure, a serial communication port, enclose the fender including road bed, reinforcement steel sheet, reinforcement cement wall and native stone, the road bed both sides are located in the even laminating of reinforcement steel sheet, it includes horizontal anchor strut and vertical anchor strut to consolidate the steel sheet, horizontal anchor strut and vertical anchor strut are the cross perpendicular setting, it is equipped with fixed steel nail to consolidate the steel sheet inboard, fixed steel nail inlays to be inserted and locates in the road bed, it locates the reinforcement steel sheet outside to consolidate the cement wall, native stone encloses the fender and locates the reinforcement cement wall outside, native stone encloses to be equipped with on the fender and protects the basin, it is equipped with the infiltration hole to consolidate the steel sheet, consolidate the cement wall and native stone and enclose to run through on the fender.
2. The roadbed reinforcing structure of claim 1, wherein the reinforced cement wall and the earth-rock enclosure are arranged in a slope structure.
3. The roadbed reinforcing structure of claim 1, wherein reinforcing columns are obliquely arranged between the transverse reinforcing rods and the vertical reinforcing rods, and triangular filling grooves are formed between the reinforcing columns and the transverse reinforcing rods and between the reinforcing columns and the vertical reinforcing rods.
4. The roadbed reinforcing structure of claim 1, wherein the water seepage holes are arranged in an inclined manner, and the heights of the water seepage holes are sequentially reduced from inside to outside.
5. A roadbed reinforcement structure of a highway according to claim 4, wherein said water seepage holes are provided in plural sets, and the plural sets of said water seepage holes are uniformly distributed in the height direction of the reinforcement steel plate.
6. The construction method of the highway subgrade reinforced structure is characterized by comprising the following steps:
(1) fixing steel nails of the reinforced steel plates on two sides of the roadbed in an inserting manner;
(2) arranging a cement template outside the reinforced steel plate, pouring cement between the cement template and the reinforced steel plate, and tamping the cement in the pouring process;
(3) after cement is formed, the cement template is detached, and gravels are adopted to lay an earth and stone enclosure on the outer side of the reinforced cement wall;
(4) reserving a water holding tank when the earth and stone enclosure is laid, and planting plants in the water holding tank;
(5) and drilling a water seepage hole on the reinforced steel plate, the reinforced cement wall and the earth and stone enclosure by using a drilling machine.
CN202110489245.5A 2021-05-06 2021-05-06 Highway subgrade reinforcing structure and construction method Pending CN113089402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110489245.5A CN113089402A (en) 2021-05-06 2021-05-06 Highway subgrade reinforcing structure and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110489245.5A CN113089402A (en) 2021-05-06 2021-05-06 Highway subgrade reinforcing structure and construction method

Publications (1)

Publication Number Publication Date
CN113089402A true CN113089402A (en) 2021-07-09

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Application Number Title Priority Date Filing Date
CN202110489245.5A Pending CN113089402A (en) 2021-05-06 2021-05-06 Highway subgrade reinforcing structure and construction method

Country Status (1)

Country Link
CN (1) CN113089402A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205295827U (en) * 2015-12-24 2016-06-08 寇凤岐 Add stake road bed retaining structure
CN206245156U (en) * 2016-12-08 2017-06-13 浙江长兴市政建设有限公司 Building roadbed
CN210684359U (en) * 2019-07-29 2020-06-05 张洪彦 Road bed is used in road and bridge construction
CN211947752U (en) * 2020-04-14 2020-11-17 刘永 Asphalt concrete road base reinforced structure
CN212025796U (en) * 2019-12-22 2020-11-27 南安市跃启机械贸易有限公司 Highway subgrade protective structure
CN112501967A (en) * 2020-12-09 2021-03-16 安徽鼎顺建筑工程有限公司 Rural area cement highway subgrade reinforced structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205295827U (en) * 2015-12-24 2016-06-08 寇凤岐 Add stake road bed retaining structure
CN206245156U (en) * 2016-12-08 2017-06-13 浙江长兴市政建设有限公司 Building roadbed
CN210684359U (en) * 2019-07-29 2020-06-05 张洪彦 Road bed is used in road and bridge construction
CN212025796U (en) * 2019-12-22 2020-11-27 南安市跃启机械贸易有限公司 Highway subgrade protective structure
CN211947752U (en) * 2020-04-14 2020-11-17 刘永 Asphalt concrete road base reinforced structure
CN112501967A (en) * 2020-12-09 2021-03-16 安徽鼎顺建筑工程有限公司 Rural area cement highway subgrade reinforced structure

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Application publication date: 20210709