CN115217070A - Embankment reinforced by net formwork member and construction method thereof - Google Patents
Embankment reinforced by net formwork member and construction method thereof Download PDFInfo
- Publication number
- CN115217070A CN115217070A CN202110416228.9A CN202110416228A CN115217070A CN 115217070 A CN115217070 A CN 115217070A CN 202110416228 A CN202110416228 A CN 202110416228A CN 115217070 A CN115217070 A CN 115217070A
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- Prior art keywords
- net
- component
- reinforced
- keel
- embankment
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- 238000009415 formwork Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 title abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 1
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Revetment (AREA)
Abstract
The invention relates to a levee reinforced by a net mold component and a construction method thereof, wherein the levee comprises a levee body, a net mold component and a pile body; wherein, a foundation trench is dug on the large dyke body; the net mould component is vertically inserted into the foundation groove and comprises a keel, a clamping strip and a ribbed net; wherein the keels are vertically arranged at equal intervals; the clamping strips are fixedly connected to two sides of the keel and are perpendicular to the keel; the ribbed net is clamped on the clamping strips; the upper end and the lower end of the keel are provided with edge sealing keels; concrete is filled in the net formwork component; the pile is piled on the back water surface side of the net mould component and supports the net mould component. The invention has the advantages of firm structure, convenient construction, low reinforcement cost and the like.
Description
[ technical field ] A
The invention relates to a dam structure and a construction method thereof, in particular to a large dam reinforced by a net formwork component and a construction method thereof, and belongs to the technical field of hydraulic engineering.
[ background of the invention ]
As is known, the large dikes on both banks of the downstream area of the yellow river are generally higher than the ground, and the filling materials of the large dikes are sandy soil. Under the condition of heavy rainfall, the dam crest and the side slope of the large dike are easy to erode and destroy, the inside of the large dike is easy to crack or is hollowed by mole ants, piping is formed after the large dike is overhauled for a long time, and the situation that the large dike of the yellow river is dangerous is caused in serious conditions, so the existing large dike needs to be reinforced.
However, the dam reinforcement structure in the prior art has a poor reinforcement effect on the dam, and is cumbersome in reinforcement construction and high in reinforcement cost.
In order to solve the above technical problems, it is necessary to provide an innovative embankment reinforced by a mesh form member and a construction method thereof, so as to overcome the above-mentioned drawbacks in the prior art.
[ summary of the invention ]
In order to solve the problems, the invention aims to provide the embankment reinforced by the net formwork member, which has the advantages of firm structure, convenience in construction and lower cost.
Another object of the present invention is to provide a construction method of a embankment reinforced with a mesh formwork member.
In order to achieve the first purpose, the invention adopts the technical scheme that: a large dike reinforced by a mesh mould component comprises a large dike body, the mesh mould component and a pile body; wherein, a foundation groove is excavated on the large dyke body; the net mould component is vertically inserted into the foundation groove and comprises a keel, a clamping strip and a ribbed net; wherein the keels are vertically arranged at equal intervals; the clamping strips are fixedly connected to two sides of the keel and are perpendicular to the keel; the ribbed net is clamped on the clamping strip; the upper end and the lower end of the keel are provided with edge sealing keels; concrete is filled in the net formwork component; the pile is piled on the back water surface side of the net mould component and supports the net mould component.
The large dike reinforced by the net mold member is further provided with: the net mold component is positioned on one side of the upstream surface of the large dyke body, or positioned on two sides of the upstream surface and the back surface of the large dyke body.
The large dike reinforced by the net mold member is further provided with: the mesh size of the ribbed net is less than 4mm x 8mm.
The large dike reinforced by the net mold member is further provided with: two adjacent net mould components are connected through a connecting piece and a connecting bolt, namely the connecting piece is connected with two adjacent keels; or the connection mode between two adjacent metal mesh mould components also comprises but is not limited to welding, binding and other connection modes.
The large dike reinforced by the net mold member is further provided with: the net mould component is made of stainless steel materials such as sorbite steel.
The embankment reinforced by the net mold member is also provided with: the surface of one side of the upstream surface of the net mold component is sprayed with a mortar layer.
In order to achieve the second object, the invention adopts the technical scheme that: a method for constructing a large dyke reinforced by a net-form member as claimed in any one of claims 1 to 6, which comprises the following steps:
1) Excavating a foundation trench on the existing levee body through a ditcher;
2) Inserting the prefabricated net-mold member into the foundation trench;
3) Pouring concrete into the cavity of the net formwork component;
4) And spraying mortar on the surface of the upstream side of the net-mold member, and piling soil on the other side of the net-mold member to finally finish the embankment reinforced by the net-mold member.
The construction method of the embankment reinforced by the net mold member further comprises the following steps: in the step 1), the depth of the excavated foundation trench is not less than 3m.
The construction method of the embankment reinforced by the net mold member can also comprise the following steps: in the step 4), the thickness of the sprayed mortar is 3-5 cm.
Compared with the prior art, the invention has the following beneficial effects:
1. the large dike is reinforced by the mesh form member, and the concrete is filled in the mesh form member, so that the structural strength of the large dike is obviously improved, and the filled concrete is restrained by the mesh form member, so that the service life of the large dike is obviously prolonged.
2. The net mold member adopted by the invention can be prefabricated in a factory, the efficiency is high, the cost is low, and the construction efficiency is greatly improved.
[ description of the drawings ]
Fig. 1 is a sectional view of a large embankment reinforced with a mesh-molded member according to the present invention.
Fig. 2 is a perspective view of the mesh-mold member of fig. 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a sectional view of another embodiment of the embankment reinforced with the mesh-molded member according to the present invention.
[ detailed description ] embodiments
Referring to the attached drawings 1 to 4 in the specification, the invention relates to a large dike reinforced by a mesh mold member, which comprises a large dike body 1, a mesh mold member 3, a pile body 4 and the like.
The dam body 1 is a dam body to be reinforced, and the foundation groove 2 is excavated on the dam body 1 through a ditcher. In the present embodiment, the depth of the base groove 2 is not less than 3m, and the width is not less than 0.3m.
The mesh-mould member 3 is inserted vertically into the foundation pit 2 to position the mesh-mould member 3. The net mould component 3 is assembled by a keel 31, a clamping strip 32, a ribbed net 33 and the like, as shown in the specification and the attached figure 2, the ribbed net 33 in the figure is only a partial ribbed net 33. Wherein, the keels 31 are vertically arranged at equal intervals. The clamping strips 32 are fixedly connected to two sides of the keel 31 and are perpendicular to the keel 31. The reinforcing ribs of the ribbed net 33 are clamped on the clamping strips 32, and the mesh size of the ribbed net 33 is smaller than 4mm and 8mm so as to restrain concrete filled in the net mold member 3.
The keel 31 is formed by bending a web, a side wing formed by bending two sides of the web and an inward flanging formed by bending the end part of the side wing. A plurality of through holes are formed in the web plate, and reinforcing flanges formed by bending the web plate are arranged on the peripheries of the through holes so as to reinforce the structural strength of the keel 31.
Further, the upper and lower ends of the keel 31 are provided with edge sealing keels 36. Two adjacent net mould members 3 are connected through a connecting piece 34 and a connecting bolt 35, namely the connecting piece 34 is connected with two adjacent keels 31. Of course, the connection between two adjacent net-shaped members 3 includes, but is not limited to, welding, binding, etc.
Further, the mesh module 3 is located on the upstream side of the levee body 1 (as shown in fig. 1), or on both the upstream side and the downstream side of the levee body (as shown in fig. 4). The net mould member 2 is made of stainless steel materials such as sorbite steel and the like, so that the net mould member 2 has better corrosion resistance and long service life.
The pile 4 is piled on the back side of the net mould member 3 and supports the net mould member 3 to improve the water impact resistance of the net mould member 3. The surface of the upstream side of the net-form member 3 is sprayed with a mortar layer 6 to protect the net-form member 3 and the concrete 5.
The construction method of the embankment reinforced by the net mold member comprises the following process steps:
1) And excavating a foundation trench 2 on the existing levee body 1 through a ditcher.
2) The prefabricated mesh-mold member 3 is inserted into the foundation groove 2.
3) And pouring concrete 5 into the cavity of the net-form member 3.
4) Spraying mortar 6 on the surface of the upstream side of the net mold component 3, wherein the thickness of the sprayed mortar is 3-5 cm; and piling soil 4 on the other side, and finally finishing the embankment reinforced by the net mold component.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (9)
1. The utility model provides an adopt reinforced embankment of net mode component which characterized in that: comprises a large dyke body, a net mould component and a pile body; wherein, a foundation groove is excavated on the large dyke body; the net mould component is vertically inserted into the foundation groove and comprises a keel, a clamping strip and a ribbed net; wherein the keels are vertically arranged at equal intervals; the clamping strips are fixedly connected to two sides of the keel and are perpendicular to the keel; the ribbed net is clamped on the clamping strips; the upper end and the lower end of the keel are provided with edge sealing keels; concrete is filled in the net formwork component; the pile is piled on the back water surface side of the net mould component and supports the net mould component.
2. The embankment reinforced with the mesh-molded member according to claim 1, wherein: the net mold component is positioned on one side of the upstream surface of the large dyke body, or positioned on two sides of the upstream surface and the back surface of the large dyke body.
3. The embankment reinforced with the net-form member according to claim 1, wherein: the mesh size of the ribbed net is less than 4mm x 8mm.
4. The embankment reinforced with the net-form member according to claim 1, wherein: two adjacent net mould components are connected through a connecting piece and a connecting bolt, namely the connecting piece is connected with two adjacent keels; or the connection mode between two adjacent metal net mould components also comprises but is not limited to welding, binding and other connection modes.
5. The embankment reinforced with the mesh-molded member according to claim 1, wherein: the net mould component is made of stainless steel materials such as sorbite steel.
6. The embankment reinforced with the mesh-molded member according to claim 1, wherein: and the surface of the upstream side of the net mold component is sprayed with a mortar layer.
7. A method of constructing a large embankment reinforced with net-form members according to any one of claims 1 to 6, wherein: the method comprises the following process steps:
1) Excavating a foundation trench on the existing levee body through a ditcher;
2) Inserting the prefabricated net-mold member into the foundation groove;
3) Pouring concrete into the cavity of the net formwork component;
4) And spraying mortar on the surface of the upstream side of the net-mold member, and piling soil on the other side of the net-mold member to finally finish the embankment reinforced by the net-mold member.
8. The method of constructing a embankment reinforced with a net-form member according to claim 7, wherein: in the step 1), the depth of the excavated foundation trench is not less than 3m.
9. The method for constructing a embankment reinforced with a net-form member according to claim 7, wherein: in the step 4), the thickness of the sprayed mortar is 3-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416228.9A CN115217070A (en) | 2021-04-19 | 2021-04-19 | Embankment reinforced by net formwork member and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416228.9A CN115217070A (en) | 2021-04-19 | 2021-04-19 | Embankment reinforced by net formwork member and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115217070A true CN115217070A (en) | 2022-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110416228.9A Pending CN115217070A (en) | 2021-04-19 | 2021-04-19 | Embankment reinforced by net formwork member and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115217070A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642831Y (en) * | 2003-08-18 | 2004-09-22 | 何富荣 | Flashboard dyke |
| CN2745995Y (en) * | 2004-11-05 | 2005-12-14 | 何富荣 | Hydraulic spile permeable anti-surge dam |
| CN101029470A (en) * | 2007-03-17 | 2007-09-05 | 何富荣 | Hydraulic spile bridge and dyke construction |
| WO2012069015A1 (en) * | 2010-11-25 | 2012-05-31 | 欧文斯科宁知识产权资产有限公司 | Concrete slab structural member and construction method for pouring same |
| CN105421292A (en) * | 2015-12-24 | 2016-03-23 | 天津大学 | Temporary water-retaining dam built through geotextile filling bags and steel frame supporting systems |
| CN107100298A (en) * | 2017-07-05 | 2017-08-29 | 浙江正合建筑网模有限公司 | A kind of reinforcement network die component |
| JP2017179888A (en) * | 2016-03-30 | 2017-10-05 | 株式会社 林物産発明研究所 | Dike and construction method of dike |
| CN108149637A (en) * | 2017-12-28 | 2018-06-12 | 北京水规院京华工程管理有限公司 | A kind of vertical bank revetment structure and its construction method |
| CN108374488A (en) * | 2018-04-27 | 2018-08-07 | 浙江正合建筑网模有限公司 | A kind of light steel gently mixes cavity net mould building and its construction method soon |
| CN208219997U (en) * | 2018-04-27 | 2018-12-11 | 浙江正合建筑网模有限公司 | A kind of light steel gently mixes cavity net membrane module |
| CN214993537U (en) * | 2021-04-19 | 2021-12-03 | 王立久 | Adopt reinforced (rfd) embankment of net mode component |
-
2021
- 2021-04-19 CN CN202110416228.9A patent/CN115217070A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642831Y (en) * | 2003-08-18 | 2004-09-22 | 何富荣 | Flashboard dyke |
| CN2745995Y (en) * | 2004-11-05 | 2005-12-14 | 何富荣 | Hydraulic spile permeable anti-surge dam |
| CN101029470A (en) * | 2007-03-17 | 2007-09-05 | 何富荣 | Hydraulic spile bridge and dyke construction |
| WO2012069015A1 (en) * | 2010-11-25 | 2012-05-31 | 欧文斯科宁知识产权资产有限公司 | Concrete slab structural member and construction method for pouring same |
| CN105421292A (en) * | 2015-12-24 | 2016-03-23 | 天津大学 | Temporary water-retaining dam built through geotextile filling bags and steel frame supporting systems |
| JP2017179888A (en) * | 2016-03-30 | 2017-10-05 | 株式会社 林物産発明研究所 | Dike and construction method of dike |
| CN107100298A (en) * | 2017-07-05 | 2017-08-29 | 浙江正合建筑网模有限公司 | A kind of reinforcement network die component |
| CN108149637A (en) * | 2017-12-28 | 2018-06-12 | 北京水规院京华工程管理有限公司 | A kind of vertical bank revetment structure and its construction method |
| CN108374488A (en) * | 2018-04-27 | 2018-08-07 | 浙江正合建筑网模有限公司 | A kind of light steel gently mixes cavity net mould building and its construction method soon |
| CN208219997U (en) * | 2018-04-27 | 2018-12-11 | 浙江正合建筑网模有限公司 | A kind of light steel gently mixes cavity net membrane module |
| CN214993537U (en) * | 2021-04-19 | 2021-12-03 | 王立久 | Adopt reinforced (rfd) embankment of net mode component |
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Application publication date: 20221021 |