CN208328827U - Protect structure in unconventional storage capacity list Longkou - Google Patents
Protect structure in unconventional storage capacity list Longkou Download PDFInfo
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- CN208328827U CN208328827U CN201820456451.XU CN201820456451U CN208328827U CN 208328827 U CN208328827 U CN 208328827U CN 201820456451 U CN201820456451 U CN 201820456451U CN 208328827 U CN208328827 U CN 208328827U
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Abstract
The utility model provides a kind of unconventional storage capacity list Longkou protection structure, is related to hydraulic engineering technical field, including river bottom protection layer, the first elongated pipe bag layer, reinforcing layer and the second elongated pipe bag layer；River bottom protection layer is located at below the first elongated pipe bag layer and the second elongated pipe bag layer, is used for beach face river bottom protection；Reinforcing layer is between the first elongated pipe bag layer and the second elongated pipe bag layer.The purpose of this utility model is to provide a kind of unconventional storage capacity list Longkous to protect structure; closure can be guaranteed both quality and quantity in limited time in place; node tasks are completed, carry out element task for consumption engineering dregs, while having evaded the people that need to additionally expend because closure is unsuccessful, material, machine loss.
Description
Technical field
The utility model relates to hydraulic engineering technical fields, protect and tie more particularly, to a kind of unconventional storage capacity list Longkou
Structure.
Background technique
In recent years, it as the sustained and rapid development of urban construction, land resource shortage problem are got worse, to be sent out to ocean
Exhibition space has become a kind of common recognition in lot of domestic and foreign city, and shore reclamation, which utilizes, becomes the important way for opening up new land resource
Diameter.Large-scale reclamation engineering has been carried out in many coastal cities, and spends a huge sum of money that surrounding area is gone to buy silt epeirogenetic.This
It is wherein again more with tidal estuary area and coastal area corral engineering, at Lu Zuoyong from original simple farming land, construction
Land used displacement is converted to the environmental protection aspect demand such as consumption urban architecture dregs, cruiseway dredging markets.Meanwhile monomer project amount
Also it sharply rises.
The consumption engineering dregs emergency corral engineering tight for some durations, storage capacity is big, builds the lattice ridge without the slack time,
Area is enclosed in segmentation, and more Longkous are arranged.Therefore, Ge Geng is not built in enclosing, single Longkou is set, and therefore, a Longkou is only arranged in big storage capacity, dragon
The research of mouth ultra-wide, Longkou protection structure has a very big significance, to facilitate subsequent construction.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of unconventional storage capacity list Longkous to protect structure, can guarantee both quality and quantity in limited time
Closure in place, completes node tasks, carries out element task for consumption engineering dregs, while having evaded unsuccessful and additional because joining the two sections of a bridge, etc
The people that need to expend, material, machine loss.
To achieve the above object, the utility model the following technical schemes are provided:
In a first aspect, the utility model provides a kind of unconventional storage capacity list Longkou protection structure, comprising: river bottom protection layer, first
Elongated pipe bag layer, reinforcing layer and the second elongated pipe bag layer；
The river bottom protection layer is located at below the described first elongated pipe bag layer and the second elongated pipe bag layer, protects for beach face
Bottom；
The reinforcing layer is between the described first elongated pipe bag layer and the second elongated pipe bag layer.
Further, the river bottom protection layer includes sand ribbed soft mattress and concrete interlocking segment row.
Further, the described first elongated pipe bag layer and the second elongated pipe bag layer are layed in river bottom protection layer top so that institute
It states unconventional storage capacity list Longkou protection structure and reaches 1.5m-2.0m absolute altitude.
Further, the reinforcing layer includes civil grille.
Further, the civil grille includes two kinds of longitudinal grid items and two kinds of oblique grille strips；Two kinds of longitudinal directions
Grid round is placed, and is compiled into the civil grille with two kinds of oblique grille strip knots.
Further, in two kinds of longitudinal grid items, groove is provided in second of longitudinal grid item, and place
Position is lower than the first described longitudinal grid item.
Further, in two kinds of longitudinal grid items, the first described longitudinal grid surface is arc-shaped.
Further, two kinds of oblique grille strips are provided with groove, are divided into left oblique grille strip and right oblique grille strip.
Further, the reinforcing layer further includes geotextiles, and the geotextiles are equipped with the civil grille.
Further, the geotextiles are equipped with anti-skid bulge away from the civil grille one side.
Second aspect, the utility model also provide a kind of closure method of unconventional storage capacity list Longkou protection structure, comprising:
It is laid with sand ribbed soft mattress and concrete interlocking segment row is used as river bottom protection layer；
Two layers of elongated pipe bag is arranged to 1.6m absolute altitude in river bottom protection layer top, forms the first elongated pipe bag layer and the second elongated pipe bag
Layer is laid with one layer of reinforcing layer between the first elongated pipe bag layer and the second elongated pipe bag layer.
Protection structure in unconventional storage capacity list Longkou provided by the utility model has the advantages that
The utility model first aspect provides a kind of unconventional storage capacity list Longkou protection structure, comprising: river bottom protection layer, first are led to
Long tube bag layer, reinforcing layer and the second elongated pipe bag layer；River bottom protection layer is located at below the first elongated pipe bag layer and the second elongated pipe bag layer,
For beach face river bottom protection；Reinforcing layer is between the first elongated pipe bag layer and the second elongated pipe bag layer.
By taking the emergency work promptly to start to dissolve the big scale of construction engineering dregs of urban construction generation as an example, the engineering
It 2.2 ten thousand mu of corral area, to ensure within 48 effective working days, completes Longkou closure node tasks and does not have by checking repeatedly
There is the slack time to build the lattice ridge, segmentation encloses area, more Longkous are arranged.It is final to determine, enclose in do not build Ge Geng, single Longkou, protection are set
Phase Longkou width 600m.A Longkou, so wide Longkou, also, this engineering and and emergency work is only arranged in so big storage capacity
Journey attribute, dregs are marched into the arena very urgent, and no time allows to attempt second to join the two sections of a bridge, etc, it is necessary to which primary closure is in place.The waters system
Tidal reaches, are influenced more by natural cause and construction organization factor, and embankment quality requirement is higher, and advantage is that sand source is relatively filled
Foot.Based on above-mentioned actual conditions, join the two sections of a bridge, etc to Longkou construction and Longkou protection, Longkou scale and building site status, hydrologic condition, Longkou
Monitoring after the meteorological condition and tide of phase, the selection of Longkou closure phase, closure work amount, closing construction process and closure is seen
It surveys and the technologies such as protection is studied and pass through numerical check.The unconventional storage capacity list Longkou that the utility model first aspect provides
Structure is protected to use river bottom protection layer river bottom protection, it is the first elongated pipe bag layer and the second elongated pipe that two layers of elongated pipe bag, which is arranged, in river bottom protection layer top
Bag layer, is laid with one layer of reinforcing layer between the first elongated pipe bag layer and the second elongated pipe bag layer, complete the Longkou guarantor to the engineering
Shield, to facilitate development follow-up work.
Structural defence Longkou is protected using the unconventional storage capacity list Longkou that the utility model first aspect provides, can be prescribed a time limit
Guarantee both quality and quantity closure in place, complete node tasks, for consumption engineering dregs carry out element task, while evaded because can not join the two sections of a bridge, etc
Function and need to additionally expend people, material, machine loss.
The closure method for the unconventional storage capacity list Longkou protection structure that the utility model second aspect provides is practical using this
Structure is protected in the unconventional storage capacity list Longkou that novel first aspect provides, to provide with the utility model first aspect super
Protect all beneficial effects possessed by structure in conventional storage capacity list Longkou.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that structure is protected in unconventional storage capacity list Longkou provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of civil grille provided by the embodiment of the utility model；
Fig. 3 is the schematic cross-section of civil grille provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of geotextiles provided by the embodiment of the utility model.
Icon: 1- river bottom protection layer；The elongated pipe bag layer of 2- first；3- reinforcing layer；The elongated pipe bag layer of 4- second；11- sand rib software
Row；12- concrete interlocking segment row；31- civil grille；32- geotextiles；The first longitudinal grid item of 311-；Second of 312- longitudinal lattice
Grizzly bar；The left oblique grille strip of 313-；The right oblique grille strip of 314-；321- anti-skid bulge.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, below in conjunction with attached drawing to unconventional library provided by the embodiment of the utility model
The Longkou Rong Dan protection structure elaborates.
The embodiment of the utility model first aspect provides a kind of unconventional storage capacity list Longkou protection structure, comprising: shield
Bottom 1, the first elongated pipe bag layer 2, reinforcing layer 3 and the second elongated pipe bag layer 4；
River bottom protection layer 1 is located at the first elongated pipe bag layer 2 and the second elongated 4 lower section of pipe bag layer, is used for beach face river bottom protection；
Reinforcing layer 3 is between the first elongated pipe bag layer 2 and the second elongated pipe bag layer 4.
In at least one embodiment, promptly to start to dissolve the big scale of construction engineering dregs of urban construction generation
For emergency work, which completes Longkou closure node to ensure within 48 effective working days
Task builds the lattice ridge without the slack time, segmentation encloses area, more Longkous are arranged by checking repeatedly.It is final to determine, enclose in do not build
Single Longkou, protection period Longkou width 600m is arranged in the lattice ridge.A Longkou, so wide Longkou is only arranged in so big storage capacity, and
And this engineering is again and emergency work attribute, dregs is marched into the arena very urgent, and no time allows to attempt second to join the two sections of a bridge, etc, it is necessary to one
Secondary closure is in place.The waters system tidal reaches, influenced by natural cause and construction organization factor it is more, embankment quality requirement compared with
Height, advantage are that sand source is more sufficient.Based on above-mentioned actual conditions, to Longkou construction and Longkou protection, Longkou scale and building site
Status, hydrologic condition, the meteorological condition of Longkou closure phase and tide, the selection of Longkou closure phase, closure work amount, closing construction
The technologies such as monitoring observation and protection after process and closure are studied and pass through numerical check.The utility model first aspect
Embodiment provide unconventional storage capacity list Longkou protection structure use 1 river bottom protection of river bottom protection layer, 1 top of river bottom protection layer be arranged two layers it is elongated
Pipe bag is the first elongated pipe bag layer 2 and the second elongated pipe bag layer 4, is spread between the first elongated pipe bag layer 2 and the second elongated pipe bag layer 4
If one layer of reinforcing layer 3, the Longkou protection to the engineering is completed, to facilitate development follow-up work.
Structural defence Longkou is protected using the unconventional storage capacity list Longkou that the embodiment of the utility model first aspect provides,
Can in limited time guarantee both quality and quantity closure in place, complete node tasks, for consumption engineering dregs carry out element task, while evaded because
Join the two sections of a bridge, etc people that is unsuccessful and need to additionally expending, material, machine loss.
In the optional scheme of the present embodiment, further, river bottom protection layer 1 includes that sand ribbed soft mattress 11 and concrete interlocking segment are arranged
12。
In the optional scheme of the present embodiment, further, the first elongated pipe bag layer 2 and the second elongated pipe bag layer 4 are laid with
In 1 top of river bottom protection layer so that unconventional storage capacity list Longkou protection structure reaches 1.5m-2.0m absolute altitude.
In the optional scheme of the present embodiment, further, reinforcing layer 3 includes civil grille 31.
In at least one embodiment, 12 river bottom protection are arranged using sand ribbed soft mattress 11+ concrete interlocking segment, two layers of top setting elongated
Pipe bag is laid with one layer of TGXG to 1.6m absolute altitude between elongated pipe bag, original promotees silt dam and receives tide port position using string bag gabion shield
Bottom protection.Elongated pipe bag is laid with outside the two sides of Longkou between rib body and former rush silt dam to 5.5m elevation, closure dam effect is formed, reduces edge
Dike stream destroys.Closure first takes outside jackstone dike to raise closure, then carry out Longkou it is vertical stifled shrink, flat block up in Longkou is raised and is most cut off
Stream closure, in Longkou rib body and dike core hold one's breath hydraulic reclamation, Longkou closure is completed and protection.
In the optional scheme of the present embodiment, further, civil grille 31 includes that two kinds of longitudinal grid items and two kinds are oblique
To grille strip；Two kinds of longitudinal grid rounds are placed, and are compiled into civil grille 31 with two kinds of oblique grille strip knots.
In the optional scheme of the present embodiment, further, in two kinds of longitudinal grid items, second of longitudinal grid item 312
It is inside provided with groove, and the position placed is lower than the first longitudinal grid item 311.
In the optional scheme of the present embodiment, further, in two kinds of longitudinal grid items, the first longitudinal grid item 311
Surface is arc-shaped.
In the optional scheme of the present embodiment, further, two kinds of oblique grille strips are provided with groove, are divided into left oblique lattice
Grizzly bar 313 and right oblique grille strip 314.
In at least one embodiment, the first longitudinal grid item 311 is successively taken turns with second of longitudinal grid item 312 and is banished
It is placed on surface, second of longitudinal grid item 312 is slightly deeper than the first longitudinal grid item 311；Right oblique grille strip 314 and a left side are oblique
It is successively placed in turn to grille strip 313 by up and down direction, connects the first longitudinal grid item 311 and second of longitudinal grid item
312 are compiled into civil grille 31, and structure is simple, easy to operate, the discharge of groove and oblique grille strip being provided with conducive to ponding,
The setting of the longitudinal grid depth improves the speed of water discharge again, and grille strip is not in seeping phenomenon, is greatly extended
Service life.
In the optional scheme of the present embodiment, further, reinforcing layer 3 further includes geotextiles 32, and geotextiles 32 are equipped with
Civil grille 31.
In at least one embodiment, it after being laid with the first elongated pipe bag on river bottom protection layer 1, re-lays through being to breaking strength
The high-strength Woven geofabric 32 of 500kN/m is reinforced levee body bottom and is stablized, reduces levee body differential settlement, guarantees that later period levee body is steady
It is fixed.32 side pressure of geotextiles carries out back-up sand in lower section, a sand filling bag of other end sewing.It handles in this way, prevents high-strength soil
Work cloth 32 is influenced by tidewater, buckling phenomena occurs, influences its Foundation Treatment Effect.
In the optional scheme of the present embodiment, further, geotextiles 32 are equipped with anti-skidding on one side away from civil grille 31
Protrusion 321.
In at least one embodiment, due to upper equipped with the building lattice that coefficient of friction is big, intensity is high on one side in geotextiles 32
Grid 31 increase the outer surface coefficient of friction of geotextiles 32 and the tensile strength of all directions；32 another side of geotextiles is equipped with
Anti-skid bulge 321, increase the coefficient of friction of product, hinder geotextiles 32 and the opposite sliding of its surrounding medium.Specifically,
Anti-skid bulge 321 is made of high density polyethylene (HDPE) or low-density polyethylene material.
In at least one embodiment, sand ribbed soft mattress 11 is laid with to Longkou using paving bag ship and concrete interlocking segment row 12 carries out
River bottom protection reduced slot water flow and washed away to beach face, and was at stable state；Setting rock mound on the outside of area is enclosed to block water,
By trend prompt drop down to 3.5m/s；After mud library reaches design requirement for sand and Longkou two sides levee body, start to start Longkou closure；
The bottom elevation of Longkou is gradually raised to average Tidal flat by the way of flat vertical stifled combine, then utilizes a small flood tide
Levee body is cut off the water supply rapidly and is lifted on big flood tide mean high tide.
The embodiment of the utility model second aspect provides a kind of closure side of unconventional storage capacity list Longkou protection structure
Method, comprising:
It is laid with sand ribbed soft mattress 11 and concrete interlocking segment row 12 is used as river bottom protection layer 1；
Two layers of elongated pipe bag is arranged to 1.6m absolute altitude in 1 top of river bottom protection layer, forms the first elongated pipe bag layer 2 and the second elongated pipe
Bag layer 4, is laid with one layer of reinforcing layer 3 between the first elongated pipe bag layer 2 and the second elongated pipe bag layer 4.
The closure method for the unconventional storage capacity list Longkou protection structure that the embodiment of the utility model second aspect provides is adopted
Structure is protected with the unconventional storage capacity list Longkou that the embodiment of the utility model first aspect provides, to have the utility model
All beneficial effects possessed by the unconventional storage capacity list Longkou protection structure that the embodiment of first aspect provides.
In at least one embodiment, the closure method of unconventional storage capacity list Longkou protection structure is as described below:
Surveying and locating；Bathymetric surveying is carried out using GPS cooperation sounding instrument and arranges ship positionning, utilizes the data measured
Cross-section diagram is drawn, dike axis and construction sideline are indicated in construction area buoy according to measurement result；
River bottom protection layer 1 is constructed；It is laid with sand ribbed soft mattress 11, is then laid with concrete interlocking segment soft raft；
Elongated pipe bag is processed, expands, is filled；Then the first elongated pipe bag layer 2 is completed to construct；
After earthwork construction reaches closure condition, random to carry out jackstone retention, then rock mound joins the two sections of a bridge, etc, and is then laid with reinforcement
Layer 3 and the second elongated pipe bag layer 4；Jackstone is carried out on the outside of Longkou, it is preferential to select from steel framework gabion that is great, being easy to lift, shape
At rock mound crest level should be higher than that big flood tide high tide level 50cm during closure is implemented, to reduce closures current flow velocity, protection
Inside mud filling tube bag.
It is laid with by being accomplished manually bag body, slush pump charges bag body, is blocked up using both ends synchronous construction, the vertical of lifting levee body elevation
Mode, within the bottom width constriction to 150m of Longkou；
It is lifted levee body by the way of flat block up, native naked blow back that hold one's breath is synchronized and fills out, the underwater natural grade that hydraulic reclamation is formed
Design requirement should be met, and must not be suddenly in 1:5.Soil of holding one's breath forms effective support to bag body, while it is broken to prevent infiltration
It is bad.And mud filling tube bag is filled in high efficiency in ebb latter stage to period young flood, and it is whole to be lifted Longkou elevation, realize Longkou
It cuts off the water supply；
Cutout post-reinforcing is completed, and is checked and accepted by node.
The unconventional storage capacity list Longkou protection structure of the utility model is illustrated above, still, the utility model
Be not limited to above-mentioned specific embodiment, without departing from the scope of the claims, can carry out various deformations or
Change.The various modifications and change that the utility model is included within the scope of the claims.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. structure is protected in a kind of unconventional storage capacity list Longkou characterized by comprising river bottom protection layer, the first elongated pipe bag layer, reinforcement
Layer and the second elongated pipe bag layer；
The river bottom protection layer is located at below the described first elongated pipe bag layer and the second elongated pipe bag layer, is used for beach face river bottom protection；
The reinforcing layer is between the described first elongated pipe bag layer and the second elongated pipe bag layer.
2. structure is protected in unconventional storage capacity list Longkou according to claim 1, which is characterized in that the river bottom protection layer includes sand
Rib soft raft and concrete interlocking segment row.
3. structure is protected in unconventional storage capacity list Longkou according to claim 1, which is characterized in that the first elongated pipe bag
Layer and the second elongated pipe bag layer are layed in river bottom protection layer top so that unconventional storage capacity list Longkou protection structure reaches
1.5m-2.0m absolute altitude.
4. structure is protected in unconventional storage capacity list Longkou according to claim 1, which is characterized in that the reinforcing layer includes soil
The wooden grid.
5. structure is protected in unconventional storage capacity list Longkou according to claim 4, which is characterized in that the civil grille includes
Two kinds of longitudinal grid items and two kinds of oblique grille strips；Two kinds of longitudinal grid rounds are placed, with two kinds of oblique grille strips
Knot is compiled into the civil grille.
6. structure is protected in unconventional storage capacity list Longkou according to claim 5, which is characterized in that two kinds of longitudinal grids
In item, groove is provided in second of longitudinal grid item, and the position placed is lower than the first described longitudinal grid item.
7. structure is protected in unconventional storage capacity list Longkou according to claim 6, which is characterized in that two kinds of longitudinal grids
In item, the first described longitudinal grid surface is arc-shaped.
8. structure is protected in unconventional storage capacity list Longkou according to claim 5, which is characterized in that two kinds of oblique grids
Item is provided with groove, is divided into left oblique grille strip and right oblique grille strip.
9. structure is protected in unconventional storage capacity list Longkou according to claim 4, which is characterized in that the reinforcing layer further includes
Geotextiles, the geotextiles are equipped with the civil grille.
10. structure is protected in unconventional storage capacity list Longkou according to claim 9, which is characterized in that the geotextiles deviate from
The civil grille one side is equipped with anti-skid bulge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820456451.XU CN208328827U (en) | 2018-04-02 | 2018-04-02 | Protect structure in unconventional storage capacity list Longkou |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820456451.XU CN208328827U (en) | 2018-04-02 | 2018-04-02 | Protect structure in unconventional storage capacity list Longkou |
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| CN208328827U true CN208328827U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252262A (en) * | 2018-04-02 | 2018-07-06 | 长江南京航道工程局 | Unconventional storage capacity list Longkou protection structure and its closure method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252262A (en) * | 2018-04-02 | 2018-07-06 | 长江南京航道工程局 | Unconventional storage capacity list Longkou protection structure and its closure method |
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