CN115323986A - Combined revetment construction method for river channel in landscape area - Google Patents
Combined revetment construction method for river channel in landscape area Download PDFInfo
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- CN115323986A CN115323986A CN202210868088.3A CN202210868088A CN115323986A CN 115323986 A CN115323986 A CN 115323986A CN 202210868088 A CN202210868088 A CN 202210868088A CN 115323986 A CN115323986 A CN 115323986A
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 244000025254 Cannabis sativa Species 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000009966 trimming Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 241001464837 Viridiplantae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- 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
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The invention relates to a combined bank protection construction mode for a river channel in a landscape area, which is characterized in that the length of a gentle slope river bank and the depth of the river channel are measured, the river channel is blocked by a temporary blocking dam, so that the interior of the constructed river channel is exposed to the bottom, a temporary channel is arranged in the middle of the river channel, a digging machine can conveniently enter the channel, a groove is dug on a large-fall river bank by the digging machine, a concrete base is poured, and an ecological frame is hoisted by a crane or the digging machine.
Description
Technical Field
The invention relates to the technical field of landscape river channel earthwork excavation construction, in particular to a combined bank protection construction mode for a landscape river channel.
Background
The river course in view district usually one side is the gentle slope bank, and the opposite side is the large drop bank, and under the ordinary condition, the large drop bank need not carry out the revetment construction, but the large drop bank green planting arrangement of not having the revetment is mixed and disorderly, is unfavorable for workman's maintenance, influences the aesthetic measure in view district greatly, in order to solve this problem, needs to design the construction mode of a new combination formula revetment.
Disclosure of Invention
The invention aims to solve the technical problem of providing a combined bank protection construction mode for a river channel in a landscape area, and the combined bank protection construction mode has the characteristics of shortening the construction period, improving the landscape beautifying degree, facilitating the green plant maintenance of workers, reducing the potential safety hazard during the maintenance, improving the integral strength of a large-fall river bank, avoiding the landslide of the river bank and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows: the combined revetment construction method for the river channel in the landscape area comprises the following specific steps:
the method comprises the following steps: measuring the length of a gentle slope bank and the depth of a river channel, selecting concrete with proper size to prefabricate a wood-like pile, measuring the gradient and the length of a large-fall bank, and calculating the sizes of a groove and a concrete base according to measured parameters;
step two: blocking a river channel through a temporary blocking dam, enabling the interior of the constructed river channel to be at the bottom, arranging a temporary channel in the middle of the river channel, facilitating an excavator to enter, excavating a groove on a large-fall river bank through the excavator, and pouring a concrete base;
step three: hoisting an ecological frame through a crane or a digging machine, so that a step-shaped ecological frame river bank arranged in a stacked mode is formed on the large-fall river bank, and meanwhile, inserting a concrete prefabricated wood-like pile which is connected and arranged on the edge of the gentle slope river bank;
step four: and backfilling at the large-fall river bank to form the large-fall river bank, removing the temporary channel and the temporary dam to circulate the river channel, greening the gentle slope river bank, arranging an upper soil layer in the ecological frame, and placing green planting seeds.
As a supplement to the technical scheme, in the third step, when the concrete wood-like pile is inserted, the height of the wood-like pile is ensured through the horizontal stay wires arranged in advance, and the wood-like pile is ensured to be vertically inserted through the insertion tool with the line weights.
As a supplement to the technical scheme, in the second step, a slide rail device is arranged at the bank of the gentle slope, the slide rail device is used as a guide rail for moving a pile driver, a pile driving structure for driving the pile and a high-pressure water gun for jetting water are arranged on the pile driver, high-pressure water is sent to the pile tip, under the action of the water pressure, a sandy gravel layer near the pile is flushed by the water, the bearing capacity of the sandy gravel layer to the pile tip is reduced, and the friction force borne by the wood-like pile is correspondingly reduced, so that the wood-like pile is smoothly penetrated.
And in the third step, a 20cm protective layer is reserved during the hook groove excavation and is manually excavated and trimmed to the designed elevation.
As a supplement to the technical scheme, in the second step, when the concrete foundation is poured, a foundation template is installed and shaped, then a graded broken stone cushion layer with the thickness of 20cm is paved on the bottom layer of the foundation, then a concrete foundation with the thickness of 30cm is poured, when the maintenance of the foundation concrete reaches 7 days, and the elastic line is measured on the position of the ecological frame of the foundation, in order to prevent the ecological frame foundation from being damaged by the erosion of rivers in future, the height of the foundation is 1:1 slope riprap rock.
As a supplement to the technical scheme, in the third step, when the ecological frame is installed, the placing position of the ecological frame is described on the foundation concrete by using waterproof ink lines in advance, and the ecological frame is installed according to the design axis position by using a crane according to the following steps of 1: the slope of 1 is carried out the layering and is hoisted to corresponding position and pile to design elevation, simultaneously with horizontal bolt with adjacent ecological frame connect tightly, use upper and lower connecting pin with upper and lower two-layer ecological frame connect from top to bottom, the piece stone that the particle size is 100 ~ 300mm hard, difficult morals and manners, difficult hydrolysis is backfilled to ecological frame inside, the bottom backfill building stones in the top two-layer ecological frame of shore protection, the surface course is reserved and is backfilled 20cm thick filling and grass planting.
As a supplement to this technical scheme, lay the non-woven fabrics according to the ladder shape in the layering at the back of ecological frame, the non-woven fabrics junction coincidence is more than 15cm and according to 1: and 2, carrying out back backfilling on the slope, purchasing grass seedlings (or grass seeds) after the soil filling is finished, and planting the grass seedlings or the grass seeds on the surface of the ecological frame for greening to prevent water and soil loss.
Has the advantages that: the invention relates to a combined revetment construction mode for a river channel in a landscape area, which improves the construction efficiency, realizes the overall promotion of concrete wood-like pile revetment, concrete ecological frame structure revetment, ecological grid green shore pad structure revetment and multilayer superposed ecological shore fixing cage structure revetment and improves the ecological revetment treatment efficiency and the landscape effect.
Drawings
FIG. 1 is a block diagram of a construction process of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a combined revetment construction mode for a river channel in a landscape area, which comprises the following specific steps as shown in figure 1:
the method comprises the following steps: measuring the length of a gentle slope river bank and the depth of a river channel, selecting concrete with proper size to prefabricate a wood-like pile, measuring the gradient and the length of a large-fall river bank, and calculating the sizes of a groove and a concrete base according to measured parameters;
step two: blocking the river channel through a temporary blocking dam so that the interior of the constructed river channel is exposed to the bottom, arranging a temporary channel in the middle of the river channel to facilitate the entry of an excavator, excavating a groove on a large-fall river bank through the excavator, and pouring a concrete base;
step three: hoisting the ecological frame by a crane or a digging machine to form a ladder-shaped ecological frame bank arranged in a stacked manner on the large-fall bank, and simultaneously inserting a concrete prefabricated wood-like pile which is connected and arranged on the edge of the gentle-slope bank;
step four: backfilling at the large-fall river bank to form the large-fall river bank, removing the temporary channel and the temporary dam to circulate the river channel, greening the gentle slope river bank, arranging an upper soil layer in the ecological frame, and placing green planting seeds.
As a supplement to the technical scheme, in the third step, when the concrete wood-like pile is inserted, the height of the wood-like pile is ensured through the horizontal stay wires arranged in advance, and the wood-like pile is ensured to be vertically inserted through the insertion tool with the line weights.
As a supplement to the technical scheme, in the second step, a slide rail device is arranged at the bank of the gentle slope, the slide rail device is used as a guide rail for moving a pile driver, a pile driving structure for driving the pile and a high-pressure water gun for jetting water are arranged on the pile driver, high-pressure water is sent to the pile tip, under the action of the water pressure, a sandy gravel layer near the pile is flushed by the water, the bearing capacity of the sandy gravel layer to the pile tip is reduced, and the friction force borne by the wood-like pile is correspondingly reduced, so that the wood-like pile is smoothly penetrated.
And in the third step, a 20cm protective layer is reserved during the hook groove excavation and is manually excavated and trimmed to the designed elevation.
As a supplement to the technical scheme, in the second step, when the concrete foundation is poured, a foundation template is installed and shaped, then a graded broken stone cushion layer with the thickness of 20cm is paved on the bottom layer of the foundation, then a concrete foundation with the thickness of 30cm is poured, when the maintenance of the foundation concrete reaches 7 days, and the elastic line is measured on the position of the ecological frame of the foundation, in order to prevent the ecological frame foundation from being damaged by the erosion of rivers in future, the height of the foundation is 1:1 slope riprap rock.
As a supplement to the technical solution, in step three, when the ecological frame is installed, the placement position of the ecological frame is described on the basic concrete by waterproof ink lines in advance, and the ecological frame is installed by a crane according to the design axis position of 1: the slope of 1 is hoisted to a corresponding position in a layered mode and is stacked to a designed elevation, meanwhile, adjacent ecological frames are tightly connected through horizontal bolts, upper and lower layers of ecological frames are connected up and down through upper and lower connecting pins, stone blocks which are hard, difficult to weather and hydrolyze and have the grain size of 100-300 mm are backfilled into the ecological frames, stone materials are backfilled at the bottom in the top ecological frame of the revetment, and the surface layer is backfilled with soil with the thickness of 20cm and is planted with grass.
As a supplement to this technical scheme, lay the non-woven fabrics according to the ladder shape in the layering at the back of ecological frame, the non-woven fabrics junction coincidence is more than 15cm and according to 1: and 2, backfilling the back of the soil at the slope of 2, and planting grass seedlings (or grass seeds) on the surface of the ecological frame for greening after soil filling is finished so as to prevent water and soil loss.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above detailed description is given to a combined revetment construction method for river channels in landscape areas, and specific examples are applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (7)
1. A combined revetment construction method for a river channel in a landscape area comprises the following specific construction steps:
the method comprises the following steps: measuring the length of a gentle slope river bank and the depth of a river channel, selecting concrete with proper size to prefabricate a wood-like pile, measuring the gradient and the length of a large-fall river bank, and calculating the sizes of a groove and a concrete base according to measured parameters;
step two: blocking a river channel through a temporary blocking dam, enabling the interior of the constructed river channel to be at the bottom, arranging a temporary channel in the middle of the river channel, facilitating an excavator to enter, excavating a groove on a large-fall river bank through the excavator, and pouring a concrete base;
step three: hoisting an ecological frame through a crane or a digging machine, so that a step-shaped ecological frame river bank arranged in a stacked mode is formed on the large-fall river bank, and meanwhile, inserting a concrete prefabricated wood-like pile which is connected and arranged on the edge of the gentle slope river bank;
step four: backfilling at the large-fall river bank to form the large-fall river bank, removing the temporary channel and the temporary dam to circulate the river channel, greening the gentle slope river bank, arranging an upper soil layer in the ecological frame, and placing green planting seeds.
2. The combined revetment construction method for the river channel of the landscape area according to claim 1, wherein: in the third step, when the concrete wood-like pile is inserted, the height of the wood-like pile is ensured through the horizontal stay wires arranged in advance, and the wood-like pile is ensured to be vertically inserted through the insertion tool with the line weights.
3. The combined revetment construction method for the river channel of the landscape area according to claim 1, wherein: and in the second step, a slide rail device is arranged at the bank of the gentle slope and is used as a guide rail for moving a pile driver, the pile driver is provided with a pile driving structure for driving the pile and a high-pressure water gun for jetting water, high-pressure water is sent to the pile tip, and under the action of the water pressure, a sand and gravel layer nearby the pile is flushed by the water, so that the bearing capacity of the sand and gravel layer on the pile tip is reduced, the friction force borne by the wood-like pile is correspondingly reduced, and the wood-like pile is smoothly penetrated.
4. The combined revetment construction method for the river channel of the landscape area according to claim 1, wherein: and in the third step, reserving a 20cm protective layer during the hook groove excavation, and manually excavating and trimming to reach a design elevation.
5. The combined revetment construction method for the river channel of the landscape area according to claim 1, wherein: in the second step, when the concrete foundation is poured, firstly installing and shaping a foundation template, then paving a graded broken stone cushion layer with the thickness of 20cm on the bottom layer of the foundation, then pouring a concrete foundation with the thickness of 30cm, and measuring elastic lines for the position of the ecological frame of the foundation when the concrete of the foundation is cured for 7 days, wherein in order to prevent the ecological frame foundation from being scoured and damaged by rivers in future, the height of the foundation is 1:1 slope riprap rock.
6. The combined revetment construction method for the river channel of the landscape area according to claim 1, wherein: in the third step, when ecological frame installs, draw the locating place of ecological frame at basic concrete with waterproof ink line in advance, utilize the crane with ecological frame according to design axis position according to 1: the slope of 1 is carried out the layering and is hoisted to corresponding position and pile to design elevation, simultaneously with horizontal bolt with adjacent ecological frame connect tightly, use upper and lower connecting pin with upper and lower two-layer ecological frame connect from top to bottom, the piece stone that the particle size is 100 ~ 300mm hard, difficult morals and manners, difficult hydrolysis is backfilled to ecological frame inside, the bottom backfill building stones in the top two-layer ecological frame of shore protection, the surface course is reserved and is backfilled 20cm thick filling and grass planting.
7. The combined revetment construction method for river channels in landscape areas according to claim 6, wherein: lay the non-woven fabrics according to the ladder shape in the layering at the back of ecological frame, the non-woven fabrics junction coincidence is more than 15cm and according to 1: and 2, carrying out back backfilling on the slope, purchasing grass seedlings (or grass seeds) after the soil filling is finished, and planting the grass seedlings or the grass seeds on the surface of the ecological frame for greening to prevent water and soil loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210868088.3A CN115323986A (en) | 2022-07-22 | 2022-07-22 | Combined revetment construction method for river channel in landscape area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210868088.3A CN115323986A (en) | 2022-07-22 | 2022-07-22 | Combined revetment construction method for river channel in landscape area |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761246A (en) * | 2019-10-31 | 2020-02-07 | 中国电建集团成都勘测设计研究院有限公司 | Ecological bank protection system combined with landscape greening and arrangement method |
| CN111608138A (en) * | 2020-05-20 | 2020-09-01 | 中电建十一局工程有限公司 | Construction method for slope protection of ecological landscape of urban internal lake |
| CN213740874U (en) * | 2020-11-24 | 2021-07-20 | 中国科学院、水利部成都山地灾害与环境研究所 | Ecological bank protection structure |
| CN113430994A (en) * | 2021-07-01 | 2021-09-24 | 长江勘测规划设计研究有限责任公司 | Ecological concrete revetment structure for urban river bank slope improvement |
| CN113914315A (en) * | 2021-11-05 | 2022-01-11 | 上海二十冶建设有限公司 | Guide rail device for landscape bank protection wood-like pile construction and use method thereof |
-
2022
- 2022-07-22 CN CN202210868088.3A patent/CN115323986A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761246A (en) * | 2019-10-31 | 2020-02-07 | 中国电建集团成都勘测设计研究院有限公司 | Ecological bank protection system combined with landscape greening and arrangement method |
| CN111608138A (en) * | 2020-05-20 | 2020-09-01 | 中电建十一局工程有限公司 | Construction method for slope protection of ecological landscape of urban internal lake |
| CN213740874U (en) * | 2020-11-24 | 2021-07-20 | 中国科学院、水利部成都山地灾害与环境研究所 | Ecological bank protection structure |
| CN113430994A (en) * | 2021-07-01 | 2021-09-24 | 长江勘测规划设计研究有限责任公司 | Ecological concrete revetment structure for urban river bank slope improvement |
| CN113914315A (en) * | 2021-11-05 | 2022-01-11 | 上海二十冶建设有限公司 | Guide rail device for landscape bank protection wood-like pile construction and use method thereof |
Non-Patent Citations (1)
| Title |
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| 凌俊军: "论预制装配式新工艺在云竹湖生态保护和修复项目中的应用", 《山西水利科技》 * |
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Application publication date: 20221111 |