CN108729411A - A kind of rubble pad river bottom protection soft raft and its construction method - Google Patents
A kind of rubble pad river bottom protection soft raft and its construction method Download PDFInfo
- Publication number
- CN108729411A CN108729411A CN201810920690.0A CN201810920690A CN108729411A CN 108729411 A CN108729411 A CN 108729411A CN 201810920690 A CN201810920690 A CN 201810920690A CN 108729411 A CN108729411 A CN 108729411A
- Authority
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- China
- Prior art keywords
- rubble
- soft raft
- river bottom
- bottom protection
- arrangement
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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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 239000004746 geotextile Substances 0.000 claims description 25
- 239000004575 stone Substances 0.000 claims description 8
- 241000482237 Senegalia mellifera Species 0.000 claims description 7
- 238000012876 topography Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
Abstract
A kind of rubble pad river bottom protection soft raft and its construction method include：Arrangement, rubble pad ballast carrier, plastic rivet and interval trough, rubble pad ballast carrier is intermediate set on arrangement, and plastic rivet is fixedly connected with arrangement, and interval trough is fixedly connected with arrangement surrounding.A kind of construction method of rubble pad river bottom protection soft raft includes：Exploration analysis, cast anchor positioning and laying.Invention is compared with traditional technology, by uniformly filling rubble pad among two layers of TGXG composite earthwork cloth, upper layer and lower layer is arranged using the plastic rivet being evenly arranged and rubble pad is fixed, and fourth stitch sutures isostere surrounding between combining, sheet isostere is formed, making it not only has the characteristics that traditional river bottom protection soft raft good integrity, adaptation to the ground deformation, but also strengthens protective capacities, the protective action for general puncture is improved, silt silt in rubble is fallen and also is difficult to restart.
Description
Technical field
The present invention relates to a kind of bed protection structures for scour protectors such as dykes and dams, riverbank, riverbed bottom or beach faces, specifically
It is related to a kind of rubble pad river bottom protection soft raft and its construction method.
Background technology
The soft raft river bottom protection in existing riverbed and seashore protection against erosion, isostere use geotextile, ballast using binding sand rib,
The mode of concrete block or concrete interlocking patch plays protective action to arranging lower silt under flow action.But isostere geotextile
It after being there is broken hole by outer force effect, is easy scour hole occur because of flow scour, and then isostere is caused to be destroyed and top regulation building
Object caves in.
To solve the above-mentioned problems, we are made that a series of improvement.
Invention content
The object of the present invention is to provide a kind of rubble pad river bottom protection soft raft and its construction methods, to overcome the prior art
Existing disadvantages mentioned above and deficiency.
A kind of rubble pad river bottom protection soft raft, which is characterized in that including：Arrangement, rubble pad ballast carrier, plastic rivet and interval
Slot, the rubble pad ballast carrier are set among arrangement, and the plastic rivet is fixedly connected with arrangement, and the interval trough is set to arrangement
Surrounding；
Wherein, described arrange includes：Upper layer geotextiles, upper layer TGXG, lower layer's geotextiles, lower layer's TGXG and riveting
Mounting hole is followed closely, the upper layer geotextiles are connect with upper layer TGXG upper end, under lower layer's geotextiles and lower layer's TGXG
End connection, the rivet mounting hole are set in upper layer geotextiles, upper layer TGXG, lower layer's geotextiles and lower layer's TGXG,
40~80cm is divided between the rivet mounting hole, the bore dia specification of the rivet mounting hole is 15~25mm.
Further, crushed stone is equipped in the rubble pad ballast carrier, the grain size of the crushed stone is 10mm~40mm.
Further, the plastic rivet includes：The head of a nail, nail body and hook thorn, the head of a nail are connected with end with nail, the hook
Thorn connect with nail body lower end, and the diameter specifications of the nail body are 15mm~25mm, the length specification for following closely body for 15cm~
25cm。
A kind of construction method of rubble pad river bottom protection soft raft, which is characterized in that including：
Step 1：Exploration analysis, according to the vertical velocity flow profile of underwater topography condition, geologic information, flow of Project Areas and soft
The whole anti-stability against sliding of inclining of body row calculates the rubble pad single isostere weight of river bottom protection soft raft, while to soft raft under flow action
It is calculated with the maximum angle of underwater topography；
Step 2：It casts anchor positioning, the coordinate of construction area is inputted into GPS positioning monitoring system, and generate construction area electronics
Secure positioning is arranged in sea chart, tugboat and the assistance of anchor ship, adjusts anchor hawser, Working Ships is made to be accurately positioned；
Step 3：It is laid with, after arranging ship positionning, along design axis, adjusts anchor hawser and slowly move accommodation, loosen reel paragraph by paragraph,
So that soft raft is laid on riverbed, angle, inclined plate length are transferred according to the mud face absolute altitude, water level, inclined plate of actual measurement and moves ship distance
Etc. factors calculate each sinking isostere length, it is ensured that isostere is preferably connected.
Beneficial effects of the present invention：
The present invention is compared with traditional technology, by uniformly filling rubble pad among two layers of TGXG composite earthwork cloth,
Upper layer and lower layer is arranged using the plastic rivet being evenly arranged and rubble pad is fixed, and fourth stitch stitches isostere surrounding between combination
It closes, forms sheet isostere, making it not only has the characteristics that traditional river bottom protection soft raft good integrity, adaptation to the ground deformation, Er Qiejia
Strong protective capacities, improves the protective action for general puncture, falls silt silt in rubble and also be difficult to restart.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram on the arrangement upper layer of the present invention.
Fig. 3 is the structural schematic diagram of the plastic rivet of the present invention.
Reference numeral：
Arrangement 100, upper layer geotextiles 110, upper layer TGXG 120, lower layer's geotextiles 130,140 and of lower layer's TGXG
Rivet mounting hole 150.
Rubble pads ballast carrier 200, crushed stone 210, plastic rivet 300, the head of a nail 310, nail body 320, hook thorn 330 and the interval and
Slot 400.
Specific implementation mode
Below in conjunction with specific embodiment, progress explanation is made to the present invention.It should be understood that following embodiment is merely to illustrate this hair
It is bright not for limit the scope of the present invention.
Embodiment 1
Fig. 1 is the structure schematic diagram of the present invention.Fig. 2 is the structural schematic diagram on the arrangement upper layer of the present invention.Fig. 3 is of the invention
The structural schematic diagram of plastic rivet.
As shown in Figure 1, a kind of rubble pad river bottom protection soft raft includes：Arrangement 100, rubble pad ballast carrier 200, plastic rivet
300 and interval trough 400, rubble pads ballast carrier 200 and is set among arrangement 100, and plastic rivet 300 100 is fixedly connected with arranging,
Separate slot 400 is fixedly connected with 100 surroundings of arrangement.
As shown in Figure 2, wherein arrangement 100 includes：Upper layer geotextiles 110, upper layer TGXG 120, lower layer's geotextiles
130, lower layer's TGXG 140 and rivet mounting hole 150, upper layer geotextiles 110 are connect with 120 upper end of upper layer TGXG, under
Layer geotextiles 130 connects with 140 lower end of lower layer TGXG, and rivet mounting hole 150 is geotechnological set on upper layer geotextiles 110, upper layer
In grid 120, lower layer's geotextiles 130 and lower layer's TGXG 140,40~80cm is divided between rivet mounting hole 150, rivet is solid
The bore dia specification for determining hole 150 is 15~25mm.Upper layer TGXG 120 and lower layer's TGXG 140 are poly- using biaxial tension
Propylene TGXG.Rivet mounting hole 150, wherein upper layer geotextiles 110 and lower layer's geotextiles 130 are reserved at grid cross searching
For woven or braided geotextile, unit area Chong≤150g/m2.
Rubble pads and is equipped with crushed stone 210 in ballast carrier 200, and the grain size of crushed stone 210 is 10mm~40mm, and laying depth is
15~25cm.
As shown in figure 3, plastic rivet 300 includes：The head of a nail 310, nail body 320 and hook thorn 330, the head of a nail 310 with nail body 320 on
End connection, hook thorn 330 are connect with 320 lower end of nail body, and the diameter specifications of nail body 320 are 15mm~25mm, follow closely the length scale of body 320
Lattice are 15cm~25cm.300 arrangement interval of plastic rivet is 0.6~1.2m, is in that plum blossom-shaped is arranged in the plane.
Operation principle of the invention is that 15~25cm thickness, grain size are uniformly filled among arrangement 100 in 10~40mm ranges
Interior crushed stone 210 is fixed using the plastic rivet 300 being evenly arranged, and will using fourth stitch between the combination of interval trough 400
100 surroundings of arranging suture slabbing isostere.Isostere overall size is long 15~60m, wide 10~20m.Isostere will after completing
It is rolled up on roller, and 4~6m of diameter is formed, and finished product is finally rolled into underwater, dragging and is unfolded by weight 100~300t product volumes
Form river bottom protection.
A kind of construction method of rubble pad river bottom protection soft raft includes：
Step 1：Exploration analysis, according to the vertical velocity flow profile of underwater topography condition, geologic information, flow of Project Areas and soft
The whole anti-stability against sliding of inclining of body row calculates the rubble pad single isostere weight of river bottom protection soft raft, while to soft raft under flow action
It is calculated with the maximum angle of underwater topography；
Step 2：It casts anchor positioning, the coordinate of construction area is inputted into GPS positioning monitoring system, and generate construction area electronics
Secure positioning is arranged in sea chart, tugboat and the assistance of anchor ship, adjusts anchor hawser, Working Ships is made to be accurately positioned；
Step 3：It is laid with, after arranging ship positionning, along design axis, adjusts anchor hawser and slowly move accommodation, loosen reel paragraph by paragraph,
So that soft raft is laid on riverbed, angle, inclined plate length are transferred according to the mud face absolute altitude, water level, inclined plate of actual measurement and moves ship distance
Etc. factors calculate each sinking isostere length, it is ensured that isostere is preferably connected.
The specific implementation mode of the present invention is illustrated above, but the present invention is not limited thereto, without departing from
Spirit of the invention, the present invention can also have various change.
Claims (4)
1. a kind of rubble pads river bottom protection soft raft, which is characterized in that including：It arranges (100), rubble pads ballast carrier (200), plastics riveting
(300) and interval trough (400) are followed closely, the rubble pad ballast carrier (200) is set among arrangement (100), the plastic rivet (300)
It is fixedly connected with arrangement (100), the interval trough (400) is set to arrangement (100) surrounding；
Wherein, the arrangement (100) includes：Upper layer geotextiles (110), upper layer TGXG (120), lower layer's geotextiles (130),
Lower layer's TGXG (140) and rivet mounting hole (150), the upper layer geotextiles (110) and upper layer TGXG (120) upper end
Connection, lower layer's geotextiles (130) connect with lower layer TGXG (140) lower end, and the rivet mounting hole (150) is set to upper
In layer geotextiles (110), upper layer TGXG (120), lower layer's geotextiles (130) and lower layer's TGXG (140), the rivet
40~80cm is divided between mounting hole (150), the bore dia specification of the rivet mounting hole (150) is 15~25mm.
2. a kind of rubble according to claim 1 pads river bottom protection soft raft, it is characterised in that：The rubble pads ballast carrier
(200) crushed stone (210) is equipped in, the grain size of the crushed stone (210) is 10mm~40mm.
3. a kind of rubble according to claim 1 pads river bottom protection soft raft, it is characterised in that：Plastic rivet (300) packet
It includes：The head of a nail (310), nail body (320) and hook thorn (330), the head of a nail (310) connect with nail body (320) upper end, the hook thorn
(330) it is connect with nail body (320) lower end, the diameter specifications of the nail body (320) are 15mm~25mm, the nail body (320)
Length specification is 15cm~25cm.
4. a kind of construction method of rubble pad river bottom protection soft raft, which is characterized in that including：
Step 1：Exploration analysis, according to the vertical velocity flow profile of underwater topography condition, geologic information, flow and soft raft of Project Areas
Whole anti-stability against sliding of inclining calculates the rubble pad single isostere weight of river bottom protection soft raft, while to soft raft under flow action and water
The maximum angle of lower landform calculates；
Step 2：It casts anchor positioning, the coordinate of construction area is inputted into GPS positioning monitoring system, and generate construction area electron sea
Secure positioning is arranged in figure, tugboat and the assistance of anchor ship, adjusts anchor hawser, Working Ships is made to be accurately positioned；
Step 3：It is laid with, after arranging ship positionning, along design axis, adjusts anchor hawser and slowly move accommodation, loosen reel paragraph by paragraph, make soft
Body row be laid on riverbed, according to the mud face absolute altitude, water level, inclined plate of actual measurement transfer angle, inclined plate length and move ship distance etc. because
Element calculates each sinking isostere length, it is ensured that isostere is preferably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920690.0A CN108729411A (en) | 2018-08-14 | 2018-08-14 | A kind of rubble pad river bottom protection soft raft and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920690.0A CN108729411A (en) | 2018-08-14 | 2018-08-14 | A kind of rubble pad river bottom protection soft raft and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108729411A true CN108729411A (en) | 2018-11-02 |
Family
ID=63942792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920690.0A Pending CN108729411A (en) | 2018-08-14 | 2018-08-14 | A kind of rubble pad river bottom protection soft raft and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729411A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809564A (en) * | 2020-06-08 | 2020-10-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Nest collapse emergency treatment method |
| CN111962471A (en) * | 2020-08-24 | 2020-11-20 | 中交水利水电建设有限公司 | Construction method of artificial lake reclamation dam |
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2018
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|---|---|---|---|---|
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| CN106049357A (en) * | 2016-05-26 | 2016-10-26 | 中交第航务工程局有限公司 | Sand pillow soft mattress and manufacturing process and construction process thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809564A (en) * | 2020-06-08 | 2020-10-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Nest collapse emergency treatment method |
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| CN111962471B (en) * | 2020-08-24 | 2022-02-01 | 中交水利水电建设有限公司 | Construction method of artificial lake reclamation dam |
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