CN104846781A - Ecological interlocking block and ecological interlocking block type slope protection construction method - Google Patents
Ecological interlocking block and ecological interlocking block type slope protection construction method Download PDFInfo
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- CN104846781A CN104846781A CN201510254975.1A CN201510254975A CN104846781A CN 104846781 A CN104846781 A CN 104846781A CN 201510254975 A CN201510254975 A CN 201510254975A CN 104846781 A CN104846781 A CN 104846781A
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Abstract
The invention relates to an ecological interlocking block and an ecological interlocking block type slope protection construction method. The ecological interlocking block comprises a block body; the left side and the right side of the block body are symmetrically provided with wedge-shaped mortises; the front side and the rear side of the block body are symmetrically provided with connecting grooves; the interior of the block body is provided with two through holes. The ecological interlocking block type slope protection construction method particularly comprises the following steps of slope levelling processing, pavement of composite geo-membrane, pouring of C20 plain concrete foundation, pavement of ecological interlocking brick, coping of concrete capping and construction of slope top. The ecological interlocking block type slope protection construction method has the advantages that every interlocking brick block and the adjacent six interlocking brick blocks generate super-strong connecting functions and the integral stability is high under washing through river water; the slope protection durability and stability is improved along with growing of plants in central holes of the interlocking bricks, a function of protecting river ecological environment is achieved; slope protection, ecological restoration and decoration are integrated, the structure is stable and economic, and the construction is convenient, and the ecological interlocking block type slope protection construction method can be applied to treatment engineering of medium or small rivers.
Description
(1) technical field
The present invention relates to a kind of river course slope protection, particularly the ecological interlocking segment of one and ecological interlocking slope protection construction method.
(2) background technology
The numerous middle and small river of China is in reinforcing and renovation, emphasize economic development unilaterally, add the reasons such as administration idea is delayed, cause current middle and small river and there is the problems such as river channel sedimentation is serious, flood control capacity is not enough, severe water pollution, river course morphologic change, network of waterways water area constantly reduce.In harmonious co-existence between man and nature, today that Ecological Concept is rooted in the hearts of the people day by day, water ecological restoration and maintenance being dissolved in the middle of the comprehensive regulation of middle and small river, is the problem of worth further investigated.
For defence wave and flow action corrode, often need to do slope protection works protected at dike, dam upstream face.Traditional hydraulic engineering dike, dam bank protection generally adopt the modes such as natural stone-laying or cast-in-situ concrete; There is the shortcomings such as difficulty of construction is large, workmanship is difficult to control, the construction period is long, protection effect is poor in natural stone paving, and exploits natural stone-laying destructible natural ecological environment; Cast-in-situ concrete bank protection exists that construction is complicated, efficiency is low, flexibility is poor and can not adapt to foundation deformation, easy to crack and unsettled and be difficult to the defects such as reparation; And stone-laying and cast-in-situ concrete bank protection need certain curing time, there is the problem that engineering plays benefit time delay.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides that a kind of stability is high, economy is high, it is convenient to construct, can protect the ecological interlocking segment of river channel ecology environment and ecological interlocking slope protection construction method.
The present invention is achieved through the following technical solutions:
A kind of ecological interlocking segment, comprise block, it is characterized in that: the described block left and right sides is arranged with means of dovetail grooves, and before and after block, bilateral symmetry is provided with link slot, bulk inner is provided with two through holes.
Described block rear and front end is provided with jack.
Described block top surrounding is provided with limit groove.
Described block and adjacent block form 50V type groove side by side.
A kind of ecological interlocking slope protection construction method, is characterized in that: comprise the following steps:
(1), Slope leveling process: remove tree root, weeds, rubbish, use clay jolt ramming, smooth side slope surface, and meet the requirement of design grade of side slope;
(2), composite geo-membrane is laid: on the base surface of smooth mistake, backfill element is native, lays composite geo-membrane after compacting, and on geomembrane, backfill element soil is also tamped;
(3), C20 plain concrete basis is built: first carry out excavation pit, bottom land leveling compacting, carries out template and support Design thereof, and basis adopts C20 plain concrete to build, and after concreting completes, covers in time and maintenance;
(4), ecological interlocking segment is laid: from bank protection lower limb, lay interlocking segment, interlocking block length limit is parallel with the direction of current, bank protection lower edge the first row interlocking segment is pressed in above concrete foundation, the lower edge of the second row block is crossing with toe metope, then tile from side, slope-protection block direction is parallel with concrete foundation, lays interlocking segment to design altitude, fill brick hole and seam with dry sand, rubble or soil, check slope leveling degree;
(5), bear down on one cap stone and side slope top construction: cast-in-place bear down on one cap stone time establish shrinkage joint.
Preferably, in step (2), the base surface of smooth mistake backfills the thick element soil of 20cm, geomembrane backfills the thick element soil of 20cm.
Preferably, in step (3), concrete foundation thickness 0.3m, width 0.3m, every 10m arranges one settlement joint.
Preferably, in step (3), during concreting, adopt vibrator to vibrate, the duration of vibrating is 20-30s.
Preferably, in step (4), obtain corresponding specification and angle to form corner or straight flange with toothless saw cutting revetment block.
Preferably, in step (5), bear down on one cap stone thickness 25cm, and width 40cm, establishes a shrinkage joint every 10m.
The invention has the beneficial effects as follows: every block interlocking fragment of brick and neighbouring six pieces produce superpower connection function, whole paving is flexible body, variations in temperature and slight distortion can not produce crack and dislocation is damaged, under the washing away of river, still keeps higher resistance to overturning; Along with the growth of plant in the medium pore of interlocking segment brick, durability and the stability of bank protection can not only be improved, and play the effect of protection river channel ecology environment; Can integrate bank protection, ecological recovery, decoration, structure has the fast and plurality of advantages such as convenient of constructing of stability, economy, speed of application; Can benefit be played after having constructed, avoid the problem of concrete and the time delay of stone-laying structure needs engineering of certain curing time performance benefit, the harnessing project of middle and small river can be widely used in.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is ecological interlocking segment structural representation of the present invention;
Accompanying drawing 2 is ecological interlocking segment scheme of installation of the present invention;
Accompanying drawing 3 is the bank protection profile that ecological interlocking segment of the present invention is formed;
In figure, 1 block, 2 means of dovetail grooves, 3 link slots, 4 through holes, 5 jacks, 6 limit grooves, 750V type groove.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises block 1, and block 1 left and right sides is arranged with means of dovetail grooves 2, and before and after block 1, bilateral symmetry is provided with link slot 3, and block 1 inside is provided with two through holes 4.Block 1 rear and front end is provided with jack 5.Block 1 top surrounding is provided with limit groove 6.Block 1 and adjacent block 1 form 50V type groove 7 side by side.
Adopt the ecological interlocking segment of one of the present invention, the link slot 3 of through hole 4 and adjacent two pieces of interlocking blocks 1 forms connecting hole and can be used as planting hole use, also can add the effect that graded broken stone plays energy dissipating.When the gradient is steeper, jack 5 inserts anchoring rods, connects interlocking block 1 and the soil body, makes structure more firm.Means of dovetail grooves 2 increases interlock, prevents revetment block 1 to be subjected to displacement to different directions.The portion of energy that limit groove 6 shape can be dissipated in current, wave, is detained the impurity particle of water body, reduces mud and produces.Adjacent two pieces of blocks 1 are arranged into 50V type groove 7, adapt to domatic differential settlement, reduce block 1 and damage.
Adopt the ecological interlocking slope protection construction method of one of the present invention, comprise the following steps:
(1) Slope leveling process: remove tree root, weeds, rubbish etc., with the clay jolt ramming meeting code requirement, smooth side slope surface, and meet the requirement of design grade of side slope.
(2) composite geo-membrane is laid: on the base surface of smooth mistake, backfill the thick element soil of 20cm, lay composite geo-membrane after compacting, geomembrane backfills the thick element soil of 20cm and tamps.
(3) C20 plain concrete basis is built: first carry out excavation pit, bottom land leveling compacting, concrete foundation thickness 0.3m, width 0.3m.Before construction, carry out template and support Design thereof according to conditions such as its form of structure, construction technology and material supplies.The intensity of template and support thereof, rigidity and stability must meet force request.Template surface should be smooth, and seam is tight, and inner face should brushing interleaving agent.Before concreting, reply template, support check, confirm to meet designing requirement and working design requirement.Basis adopts C20 plain concrete, and the every 10m of settlement joint is arranged together.During concreting, vibrator should be adopted to vibrate.Must not collision slab when vibrating.Duration of vibrating is preferably 20-30s, is not sinking, is not occurring that bubble, surface presentation laitance are for degree with concrete.After concreting completes, should cover in time and maintenance of sprinkling water.When adopting plastic foil covering curing, should cover tight after concreting completes in time, ensure there are enough condensate water in film.
(4) ecological interlocking bricks is laid: (1) first lays interlocking segment from bank protection lower limb, the long limit of interlocking segment brick is parallel with the direction of current, bank protection lower edge the first row interlocking segment is pressed in above concrete foundation, the lower edge of the second row block brick is crossing with toe metope, then tile from side, revetment brick direction is parallel with concrete foundation, vertically must not lay in toe wall direction, prevent accumulated error; (2) interlocking bricks is laid to design altitude, fill brick hole and seam with dry sand, rubble or soil; As formed corner or straight flange, available toothless saw cutting revetment brick is to obtain corresponding specification and angle; (3) check slope leveling degree, reprocessing is carried out, until reach design standard to some areas of incongruent design standard.
(5) bear down on one cap stone and side slope top construction: cast-in-place cap stone thickness 25cm, the width 40cm of bearing down on one, by design establish a shrinkage joint every 10m.During construction, template should support firmly, seam is tight.Concrete requires vibration compacting, attention health after completing.
Adopt the ecological interlocking slope protection construction method of one of the present invention, 1, ecological interlocking segment lay time to hang logical line, guarantee that grade of side slope and planeness meet designing requirement; 2, plain soil compaction detects: adopt core cutter method to carry out compaction detect, degree of compaction should reach designing requirement; 3, ecological interlocking segment is when meeting above-mentioned requirements and ensureing switching performance, can be not limited to pattern, but should control its percent opening is not less than 20%.
Claims (10)
1. an ecological interlocking segment, comprises block (1), it is characterized in that: described block (1) left and right sides is arranged with means of dovetail grooves (2), and before and after block (1), bilateral symmetry is provided with link slot (3), and block (1) inside is provided with two through holes (4).
2. the ecological interlocking segment of one according to claim 1, is characterized in that: described block (1) rear and front end is provided with jack (5).
3. the ecological interlocking segment of one according to claim 1, is characterized in that: described block (1) top surrounding is provided with limit groove (6).
4. the ecological interlocking segment of one according to claim 1, is characterized in that: described block (1) and adjacent block (1) form 50V type groove (7) side by side.
5. an ecological interlocking slope protection construction method, is characterized in that: comprise the following steps:
(1), Slope leveling process: remove tree root, weeds, rubbish, use clay jolt ramming, smooth side slope surface, and meet the requirement of design grade of side slope;
(2), composite geo-membrane is laid: on the base surface of smooth mistake, backfill element is native, lays composite geo-membrane after compacting, and on geomembrane, backfill element soil is also tamped;
(3), C20 plain concrete basis is built: first carry out excavation pit, bottom land leveling compacting, carries out template and support Design thereof, and basis adopts C20 plain concrete to build, and after concreting completes, covers in time and maintenance;
(4), ecological interlocking segment is laid: from bank protection lower limb, lay interlocking segment, interlocking block length limit is parallel with the direction of current, bank protection lower edge the first row interlocking segment is pressed in above concrete foundation, the lower edge of the second row block is crossing with toe metope, then tile from side, slope-protection block direction is parallel with concrete foundation, lays interlocking segment to design altitude, fill brick hole and seam with dry sand, rubble or soil, check slope leveling degree;
(5), bear down on one cap stone and side slope top construction: cast-in-place bear down on one cap stone time establish shrinkage joint.
6. the ecological interlocking slope protection construction method of one according to claim 5, is characterized in that: in step (2), and the base surface of smooth mistake backfills the thick element soil of 20cm, geomembrane backfills the thick element soil of 20cm.
7. the ecological interlocking slope protection construction method of one according to claim 5, is characterized in that: in step (3), and concrete foundation thickness 0.3m, width 0.3m, every 10m arranges one settlement joint.
8. the ecological interlocking slope protection construction method of one according to claim 5, is characterized in that: in step (3), and during concreting, adopt vibrator to vibrate, the duration of vibrating is 20-30s.
9. the ecological interlocking slope protection construction method of one according to claim 5, is characterized in that: in step (4), obtains corresponding specification and angle to form corner or straight flange with toothless saw cutting revetment block.
10. the ecological interlocking slope protection construction method of one according to claim 5, is characterized in that: in step (5), and bear down on one cap stone thickness 25cm, and width 40cm, establishes a shrinkage joint every 10m.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989998A (en) * | 2017-05-08 | 2017-07-28 | 山东大学 | The loading device and application method of a kind of concrete interlocking block interlocking performance detection |
| CN107237297A (en) * | 2017-07-25 | 2017-10-10 | 许坚玉 | It is a kind of for earth-retaining bank protection from embedded ecological brick |
| CN107299573A (en) * | 2017-06-29 | 2017-10-27 | 中交航局第四工程有限公司 | A kind of checkerboard type construction method in large area interlocking segment stockyard process of deployment |
| CN108729413A (en) * | 2018-06-27 | 2018-11-02 | 山东大学 | A kind of oblique bank protection prefabricated section, protective slope structure and method |
| CN111074844A (en) * | 2019-12-20 | 2020-04-28 | 湖北锦天禹建设工程有限公司 | Construction method of ecological interlocking revetment of river channel |
| CN113047223A (en) * | 2021-03-17 | 2021-06-29 | 江苏省林业科学研究院 | Urban polluted river slope renovation and ecological barrier construction method |
| CN114230102A (en) * | 2021-12-21 | 2022-03-25 | 浙江大学 | Farmland water-returning treatment system and method based on ecological interception and circular purification |
| CN114319393A (en) * | 2022-01-24 | 2022-04-12 | 浙江世润建创科技发展有限公司 | Prefabricated interlocking block ecological slope protection with assembled embedded anchoring beams and construction method |
| CN115467293A (en) * | 2022-10-24 | 2022-12-13 | 江苏山水环境建设集团股份有限公司 | Interlocking precast concrete block canal construction method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989998A (en) * | 2017-05-08 | 2017-07-28 | 山东大学 | The loading device and application method of a kind of concrete interlocking block interlocking performance detection |
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| CN107299573A (en) * | 2017-06-29 | 2017-10-27 | 中交航局第四工程有限公司 | A kind of checkerboard type construction method in large area interlocking segment stockyard process of deployment |
| CN107237297A (en) * | 2017-07-25 | 2017-10-10 | 许坚玉 | It is a kind of for earth-retaining bank protection from embedded ecological brick |
| CN108729413A (en) * | 2018-06-27 | 2018-11-02 | 山东大学 | A kind of oblique bank protection prefabricated section, protective slope structure and method |
| CN111074844A (en) * | 2019-12-20 | 2020-04-28 | 湖北锦天禹建设工程有限公司 | Construction method of ecological interlocking revetment of river channel |
| CN113047223A (en) * | 2021-03-17 | 2021-06-29 | 江苏省林业科学研究院 | Urban polluted river slope renovation and ecological barrier construction method |
| CN114230102A (en) * | 2021-12-21 | 2022-03-25 | 浙江大学 | Farmland water-returning treatment system and method based on ecological interception and circular purification |
| CN114319393A (en) * | 2022-01-24 | 2022-04-12 | 浙江世润建创科技发展有限公司 | Prefabricated interlocking block ecological slope protection with assembled embedded anchoring beams and construction method |
| CN115467293A (en) * | 2022-10-24 | 2022-12-13 | 江苏山水环境建设集团股份有限公司 | Interlocking precast concrete block canal construction method |
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