CN205348103U - Gabion and river course revetment structure - Google Patents
Gabion and river course revetment structure Download PDFInfo
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- CN205348103U CN205348103U CN201620126189.3U CN201620126189U CN205348103U CN 205348103 U CN205348103 U CN 205348103U CN 201620126189 U CN201620126189 U CN 201620126189U CN 205348103 U CN205348103 U CN 205348103U
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- gabion
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- river course
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Abstract
The utility model relates to a water conservancy projects field discloses a gabion and river course revetment structure, the gabion includes the cage body (1), load cubic material (2) to this cage body (1) in and pour into to cementitious material (3) in the cage body (1), this cementitious material (3) are filled adjacently at least gap between cubic material (2) is with in the cage body (1) cubic material (2) bond to overall structure. Compare with traditional gabion, the utility model discloses a gabion has advantages such as structural strength height, the durability is good, stability erosion resistibility is strong, and it is less to be convenient for mechanical construction and cement consumption. The utility model provides a gabion can be used for forming river course revetment structure to can or speedily carry out rescue work in time limit for a project anxiety for example at first makes the cage body (1) that loads cubic material (2) play a role in the engineering, can construct fast under water, treat to fill cementitious material (3) as under dry the condition after flood season, therefore have better environmental suitability.
Description
Technical field
This utility model relates to water conservancy projects, in particular it relates to a kind of gabion.Additionally, this utility model further relates to the river course revetment structure with described gabion.
Background technology
In river regulation, often the riverbed in river course and side slope etc. need to be carried out revetment, to avoid or to reduce the phenomenons such as silt loss that current scour causes.Common river course embankment type has loose stone, stone masonry, concrete revetment and lay gabion etc., these embankment types cut both ways in construction period, hand labor intensity, cost etc., and are generally of the condition (such as installation opportunity, cost budgeting, revetment requirement of strength etc.) of each self application.
Wherein, loose stone revetment, as a kind of flexible revetment form, usually requires that to construct in dry field, by being paved by block stone as being mutually twisted to avoid leaving gap.Utilize loose stone to change by adaptation to the ground easily, but stone material is required higher, it is necessary to adopting the scleroid block of stone without air slaking, and require that in construction construction worker has of a relatively high technical merit, labor intensity is big.Additionally, the anti-impact flow velocity of loose stone revetment form is generally 2.5m/s～4m/s.
As another kind of flexible revetment form, lay gabion both can do field construction also can underwater construction, by the netted case etc. weaved into by galvanized iron wire, reinforcing bar etc. being laid in required revetment position, and manually or mechanically fill building stones and complete revetment.Building stones are required relatively low by this revetment form, can be selected for block stone or take the cobble in river course nearby.In order to ensure globality, gabion can be connected to each other such that it is able to obtain the anti-impact flow velocity higher than loose stone.It is disadvantageously, once cage body destroys (as the galvanized iron wire on netted case gets rusty) owing to soaking in water for a long time, then protection effect can significantly reduce.
Stone masonry revetment is as a kind of rigid revetment form, it is necessary to require the construction of dry field, by the cement mortar between the bulk material of laying or Colophonium sicker, this connection of block bulk material is formed mask overall structure.This revetment form impact resistance is relatively strong, and usual anti-impact flow velocity is 2.5m/s～5m/s, and can pass through the type of the bulk material (cobble, block stone, work stone etc.) that change grouts and thickness and change anti-impact flow velocity.Itself disadvantageously, stone masonry to be difficult to mechanized construction, construction quality and duration relatively big by the impact of quality of workers, technology etc., speed of application is slower.
As another kind of rigid revetment form, the multiple working procedures such as concrete or armored concrete revetment require over formwork supporting plate, pay close attention to, vibrate, maintenance, form removal, although having stronger impact resistance, but there is also that long construction period, cement consumption be big, high cost significant drawback simultaneously.
Utility model content
It is existent condition bad adaptability, labor intensity and/or high cost problem in existing waterway revetment form that this utility model is actually subjected to the problem of solution.
In order to solve above-mentioned technical problem, this utility model provides a kind of gabion, this gabion includes cage body, be filled in this cage body lump material and perfusion are to the Binder Materials in described cage body, and the gap between the adjacent described lump material of this Binder Materials at least filling is to be bonded as overall structure by the described lump material in described cage body.
Preferably, described cage body has moulds, at least through zinc-plated mesh sheet and/or leaching, the netted case that mesh sheet erection is formed, and described lump material is filled in the inner space that this netted case limits.
Preferably, form the described zinc-plated mesh sheet of described netted case and/or the mesh size particle diameter less than described lump material of mesh sheet is moulded in leaching.
Preferably, described lump material is block stone or cobble.
Preferably, the bottom of described cage body is also equipped with permeable fabric.
Preferably, described Binder Materials is the pea gravel concreten in the gap irrigated between adjacent described lump material, self-compacting concrete and/or mortar.
Preferably, the grade of compressive strength of described pea gravel concreten is C20, and the slump is 160mm～220mm；The grade of compressive strength of described self-compacting concrete is C20, and the slump is 250mm～260mm；The grade of compressive strength of described mortar is M7.5, and the slump is 250mm～260mm.
Additionally, this utility model also provides for a kind of river course revetment structure, the gabion on riverbed that this river course revetment structure includes being arranged at river course and side slope, the described gabion that this gabion provides for this utility model.
Preferably, described riverbed and side slope are provided only with one layer of described gabion, and the upside of this gabion is equipped with the pea gravel concreten that thickness is 30mm～100mm.
Preferably, multiple described gabion continuous arrangements overall perfusion are to be respectively formed as gabion group, and the surface layer of each described gabion group is of a size of 4m～6m, and is provided with parting material between adjacent described gabion group.
Pass through technique scheme, it is possible to use the gabion that this utility model provides forms river course revetment structure, such that it is able to first make the cage body being filled with lump material play a role in such as duration anxiety or emergency work, it is possible to rapid construction under water；Potting compound gel material under dry field condition after treating such as flood season, thus there is good environmental suitability.Compared with tradition gabion, gabion of the present utility model has the advantages such as structural strength height, good endurance, erosion resistibility are strong.Compared with loose stone and stone masonry, gabion of the present utility model is utilized to be easy to mechanized construction, it is possible to be effectively improved speed of application.Compared to concrete revetment form, gabion of the present utility model relatively can effectively reduce cement consumption while high resistance scouring intensity ensureing, cost is relatively low.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below.In the accompanying drawings:
Fig. 1 is the structural representation of the gabion according to a kind of preferred implementation of this utility model；
Fig. 2 is the schematic diagram of the river course revetment structure according to a kind of preferred implementation of this utility model.
Description of reference numerals
1 cage body 2 lump material
3 Binder Materials 4 riverbeds
5 side slopes
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
First, with reference to shown in Fig. 1, the gabion according to a kind of preferred implementation of this utility model, including cage body 1 and the lump material 2 being filled in this cage body 1.Wherein, this gabion also includes the Binder Materials 3 irrigated to cage body 1, and this Binder Materials 3 at least fills the gap between adjacent lump material 2, and makes the lump material 2 in cage body 1 be bonded as overall structure.
In the above-mentioned gabion that this utility model provides, cage body 1, lump material 2 and Binder Materials 3 can have multiple material for you to choose, and other structures improving gabion performance can be set on the basis of this basic structure, this will describe in detail in preferred implementation subsequently.
This gabion can be used in the engineerings such as river regulation, and the river course embankment type in relatively conventional technology has multiple advantage.For gabion self, by using Binder Materials 3, significantly enhance its globality, even if in use occurring cage body 1 to damage situations such as (such as due to corrosion), it also is able to be easy to keep its rock-steady structure, avoid losing efficacy under such as water impact, there is the advantages such as structural strength height, good endurance, erosion resistibility are strong.
Compared with loose stone and stone masonry, gabion of the present utility model is easy to mechanized construction, it is possible to be effectively improved speed of application；Compared with concreting revetment, this gabion relatively can substantially reduce cement consumption while high resistance scouring intensity ensureing, cost is relatively low.
Importantly, this gabion has good environmental suitability in hydraulic engineering.Such as, when the duration is nervous or in emergency work, it is possible to first load lump material 2 in cage body 1, to take the lead in playing a role in reply dangerous situation etc., this step can be constructed under water, and is easy to mechanization filling operation.After treating flood season, it is possible to potting compound gel material 3 under dry field condition, the lump material filled before 2 to be bonded as overall structure, strengthen the integraty of gabion and revetment structure thereof, to have higher intensity.
It should be appreciated that above-mentioned Binder Materials 3 generally irrigates on the upside of cage body 1, and main natural flow under gravity.Thus, the Binder Materials of perfusion can comparatively be fully filled the gap between each lump material 2, to have the structure being formed as tightly attached to each other on the whole.
In gabion of the present utility model, cage body 1 can be made up of multiple suitable material (such as bamboo chip), as long as it can be easy to filling lump material 2 and can limit the lump material 2 of filling within the suitable length time (before Binder Materials 3 solidification such as irrigated).Normally, cage body 1 can include the net cage that metal mesh sheet is made, can load lump material 2, it is possible to have higher intensity.Such as, in a preferred embodiment, cage body 1 has is set up, by zinc-plated mesh sheet, the netted case formed, and this netted case defines inner space, is used for loading lump material 2.The cage body 1 of this structure has higher intensity, not cracky under the External Force Actings such as impact, but is such as prone to corrosion under current scour effect.Alternatively, above-mentioned netted case can also be moulded mesh sheet erection by leaching and form, although to mould mesh sheet basic it can be avoided that above-mentioned corrosion problem in leaching, but there is the shortcomings such as inflammable.Therefore, it can select according to use occasion the material of this netted case, and be not limited to above two selection.
Further, above-mentioned zinc-plated mesh sheet and/or leaching are moulded the mesh size of mesh sheet and are preferably less than the particle diameter of described lump material 2, to avoid or to reduce lump material 2 dropping from mesh behind the inner space being filled to netted case.It is understood that the particle diameter of lump material 2 is interpreted as the mean diameter of a large amount of lump materials 2 that uses herein, in actual selection, it is not necessary to make the particle diameter of a not lump material 2 be all higher than zinc-plated mesh sheet and/or the mesh size of mesh sheet is moulded in leaching.Such as, when utilizing block stone or cobble as lump material 2, a part is inevitably there is and there is less size in this block stone or cobble in processing or natural forming process, also can together be loaded in netted case during mechanization filling, but it also necessarily will not drop less than mesh size due to particle diameter, equally possible it is maintained in netted case by the restriction of other big particle diameter lump materials 2 or netted case and the cementation of follow-up Binder Materials 3.
Although additionally, cage body 1 has cubic shaped for easy construction in illustrated preferred embodiment, but this utility model is not limited to this, it can also be formed as other arbitrarily suitable shapes (such as cylinder, spheroid etc.).
Just as described above, lump material 2 can be block stone or cobble.Wherein, for instance in river regulation, cobble generally can be drawn materials nearby, thus saving transport and material cost.But this utility model is not limited to this, as long as lump material 2 has suitable intensity and can be bonded as entirety by Binder Materials 3 and belong to concept of the present utility model.For example, it is possible to utilize construction waste etc. as lump material 2.
For Binder Materials 3, equally possible have multiple choices, as long as it is easy to be poured and fill in the gap between lump material 2, so that lump material 2 is bonded as overall structure, belongs to protection domain of the present utility model.In this case, Binder Materials 3 typically requires and has good mobility, in order to flow in the gap between lump material 2 after perfusion.But, the mobility of Binder Materials 3 may result in it and runs off from the mesh of such as netted case, wastes Binder Materials 3, increases cost.For this, in a preferred embodiment, it is possible to the bottom of such as cage body 1 lay permeable fabric, to be limited at inside cage body 1 when Binder Materials 3 flows to bottom cage body 1 along the gap between lump material 2.It can be seen that Binder Materials 3 substantially mainly under gravity natural flow to fill the gap between lump material 2, thus be likely to and run off from the sidewall of cage body 1, described permeable fabric can also be also provided with in the circumference of cage body 1 for this.Typically, permeable fabric described herein can be such as non-woven fabrics, have yarn fabric etc..
This utility model one comparatively preferred embodiment in, Binder Materials 3 can be pea gravel concreten, self-compacting concrete and/or mortar.For different Binder Materials 3, there is larger difference in its comprcssive strength, mobility, adhesion strength etc..It is said that in general, in order to ensure the bond strength between lump material 2, it is possible to judged whether its mobility etc. is suitable to corresponding application scenario by the groundwater increment of Binder Materials 3.It addition, gabion of the present utility model is not limited to use single Binder Materials 3, for instance can have pea gravel concreten and self-compacting concrete simultaneously, suitably to reduce cost when ensureing the bond strength of lump material 2.For example, it is possible to first perfusion self-compacting concrete is to suitably height (as from cage body 1 top 150mm), then perfusion pea gravel concreten is to desired height, and this will illustrate in the concrete application later in conjunction with gabion.Preferably, in above-mentioned various Binder Materials 3, the grade of compressive strength of pea gravel concreten is C20, and the slump is 160mm～220mm；The grade of compressive strength of self-compacting concrete is C20, and the slump is 250mm～260mm；The grade of compressive strength of mortar is M7.5, and the slump is 250mm～260mm.
With reference to shown in Fig. 2, this utility model also provides for a kind of river course revetment structure, and this river course revetment structure includes the gabion being arranged in riverbed 4 and side slope 5, the above-mentioned gabion that this gabion provides for this utility model.Although it should be appreciated that main using river course revetment as the concrete application form of gabion in this utility model, but the gabion that this utility model provides is not limited to that, for instance can also be formed and have the barricade of this gabion, dam body etc..Additionally, in the application that these are different, for purposes such as easy constructions, it is not absolutely required to pile up the plurality of gabion together into above-mentioned river course revetment structure, barricade and dam body after forming gabion of the present utility model, but formation in the process of setting can be built at river course revetment structure, barricade and dam body and there are the river course revetment structure of gabion of the present utility model, barricade and dam body etc..
Such as, in the river course revetment structure-forming process of a kind of preferred implementation, it is possible to first multiple cage body 1 continuous arrangements being filled with lump material 2 are placed in river course (can be connected to each other), then carry out overall perfusion and form gabion group.Overall perfusion described herein, refers to that aforementioned continuously arranged cage body 1 completes perfusion in one-stop operation, and makes mutually to bond between each cage body 1.This can improve the intensity of river course revetment structure further, and is easy to lifting construction efficiency.
The surface layer of each gabion group is of a size of 4m～6m, for instance can with 5m × 5m piecemeal.The surface layer size of gabion group described in the utility model refers to the overall size of a side surface upward of this gabion group, for instance, when gabion group is with the square structure piecemeal of 5m × 5m, this gabion group has the surface layer size of 5m.Can be provided with such as the parting material of cystosepiment between the gabion group that each piecemeal is formed, to allow such as concrete expansion after perfusion, it is to avoid or reduce the probability of crack generation.It is understood that parting material can be arranged between gabion group and have suitable elastic material for being arbitrarily easy to.
It addition, in the river course revetment structure of a kind of preferred implementation, riverbed 4 and one layer of gabion can be provided only with in side slope 5.Just as described above; in overall perfusion process; can first irrigate self-compacting concrete to suitably highly; then pea gravel concreten is irrigated; this pea gravel concreten can lay on the upside of gabion the height of about 30mm～100mm; so that river course has good planarization, and by this part pea gravel concreten, the gabion offer laid is protected.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can being carried out multiple simple variant, these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode.In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by this utility model separately.
Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a gabion, this gabion includes cage body (1) and the lump material (2) being filled in this cage body (1), it is characterized in that, described gabion also includes the Binder Materials (3) in perfusion extremely described cage body (1), and the gap between the adjacent described lump material (2) of this Binder Materials (3) at least filling is to be bonded as overall structure by the described lump material (2) in described cage body (1).
2. gabion according to claim 1, it is characterized in that, described cage body (1) has moulds, at least through zinc-plated mesh sheet and/or leaching, the netted case that mesh sheet erection is formed, and described lump material (2) is filled in the inner space that this netted case limits.
3. gabion according to claim 2, it is characterised in that form the described zinc-plated mesh sheet of described netted case and/or the mesh size particle diameter less than described lump material (2) of mesh sheet is moulded in leaching.
4. gabion according to claim 1, it is characterised in that described lump material (2) is block stone or cobble.
5. gabion according to claim 1, it is characterised in that the bottom of described cage body (1) is also equipped with permeable fabric.
6. gabion as claimed in any of claims 1 to 5, it is characterised in that described Binder Materials (3) is the pea gravel concreten in the gap irrigated between adjacent described lump material (2), self-compacting concrete and/or mortar.
7. gabion according to claim 6, it is characterised in that the grade of compressive strength of described pea gravel concreten is C20, the slump is 160mm～220mm；The grade of compressive strength of described self-compacting concrete is C20, and the slump is 250mm～260mm；The grade of compressive strength of described mortar is M7.5, and the slump is 250mm～260mm.
8. a river course revetment structure, it is characterised in that the gabion as claimed in any of claims 1 to 7 on riverbed (4) that this river course revetment structure includes being arranged at river course and side slope (5).
9. river course according to claim 8 revetment structure, it is characterised in that described riverbed (4) and be provided only with one layer of described gabion in side slope (5), and the upside of this gabion is equipped with the pea gravel concreten that thickness is 30mm～100mm.
10. river course according to claim 8 revetment structure, it is characterized in that, multiple described gabion continuous arrangements overall perfusion are to be respectively formed as gabion group, and the surface layer of each described gabion group is of a size of 4m～6m, and is provided with parting material between adjacent described gabion group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126189.3U CN205348103U (en) | 2016-02-17 | 2016-02-17 | Gabion and river course revetment structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620126189.3U CN205348103U (en) | 2016-02-17 | 2016-02-17 | Gabion and river course revetment structure |
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| CN205348103U true CN205348103U (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055985A (en) * | 2019-05-15 | 2019-07-26 | 中国葛洲坝集团第一工程有限公司 | High-durability earth rock cofferdam or flood bank construction method |
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2016
- 2016-02-17 CN CN201620126189.3U patent/CN205348103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055985A (en) * | 2019-05-15 | 2019-07-26 | 中国葛洲坝集团第一工程有限公司 | High-durability earth rock cofferdam or flood bank construction method |
| CN110055985B (en) * | 2019-05-15 | 2020-04-14 | 国电大渡河猴子岩水电建设有限公司 | Construction method of high-durability earth-rock cofferdam or flood bank |
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