CN104846834A - Hydropower station side slope vegetation protecting prefabricated-framework structure and construction method thereof - Google Patents
Hydropower station side slope vegetation protecting prefabricated-framework structure and construction method thereof Download PDFInfo
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- CN104846834A CN104846834A CN201510235874.XA CN201510235874A CN104846834A CN 104846834 A CN104846834 A CN 104846834A CN 201510235874 A CN201510235874 A CN 201510235874A CN 104846834 A CN104846834 A CN 104846834A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The invention discloses a hydropower station side slope vegetation protecting prefabricated-framework structure and a construction method thereof and belongs to the technical field of side slope protection. The hydropower station side slope vegetation protecting prefabricated-framework structure comprises a main body, wherein the main body comprises two symmetrically-crossed cross edges, wherein an outer groove and an outer boss are arranged at one end of each cross edge, an inner groove and an inner boss are arranged at the other end of each cross edge, the outer grooves are correspondingly matched with the inner bosses, the inner grooves are correspondingly matched with the outer bosses to facilitate connection and fixing of two framework structures. By means of the technical scheme, the side slope protection framework are modular and standard, batch prefabrication and standard installation can be achieved, field manufacture can be performed, industrial batch production can be achieved, the framework structure is directly spliced, a construction process of a traditional side slope protection project is changed, construction work procedures are decreased, a construction process is simplified, cost can be reduced, construction progress can be accelerated to enable the project to more quickly come into service, and protection effect is achieved.
Description
Technical field
The invention belongs to side slope protection technical field, relate to the slope protecting device in a kind of Hydropower Project, especially relate to a kind of power station vegetation on slope precast framework structure and construction method thereof.
Background technology
In the work progress of the infrastructure such as highway, railway, water conservancy, mine; the destruction of original place looks vegetation is inevitable; spoir, abandon stone, excavation etc. and can leave a large amount of bare side slopings to harmonious natural environment; protecting slope ecology can water conservation, reduce soil erosion; effectively can also purify air, protecting ecology, to beautify the environment, there are good ecological benefits.
Side slope protection technology mainly comprises plant protection and engineering protection two kinds of modes.Plant protection generally adopts and manually litters, plants grass and the plantation shrub form such as (trees), be used for the soil-slope that slope Gao Bugao, the gradient are comparatively slow, suitable for plant grows, but plant protection also easily causes the harm such as ground coombe, the loss of table soil, once occur that these endanger, often need to implement reinstatement works, and reinstatement works needs the human and material resources of input, workload all very large.
Engineering protection is divided into again skeleton vegetative protection, ditching greening protection and shows native protective screening greening protection.Skeleton vegetative protection is that concreting forms the difform skeleton such as herringbone, door shape in side slope, then between concrete skeleton, plant the mode of vegetation, current engineering use the method more, but the enforcement of this technology needs a large amount of manpowers, cost is higher, working procedure is more, and the construction period is long; Ditching greening protection is according to certain line-spacing hand excavation wedge shape ditch in side slope, in ditch, backfill is suitable for the soil, soil conditioner etc. of grass-seed growth, then sod by net, Spray turfing, these technical measures manual labor intensity is large, and construction slowly, and has requirement to slope geological condition, through long-time rain drop erosion, easily cause the problems such as table soil loss, side slope coombe; Showing native protective screening greening protection is utilize protective screening to show the native a kind of protection form washed away as preventing early stage, protective screening is generally made up of reinforcing bar, iron wire or plastic wire, needing the side slope of carrying out protecting is paved with protective screening, the mode of then carrying out spraying and seeding afforesting carries out showing soil protection, and this technology is more employing in engineering, but these technical measures need to make protective screening in a large number, cost is higher, the laying speed of protective screening is comparatively slow, and the construction period is longer, and cost is high.
Summary of the invention
In order to solve the problem, the invention provides a kind of power station vegetation on slope precast framework structure and construction method thereof, to overcome the deficiency that in prior art measure, working procedure is many, long in time limit, cost is high.
The present invention is achieved by following technical solution.
A kind of power station vegetation on slope precast framework structure and construction method thereof, comprise main body, described main body comprises the cross limit of two symmetrical chiasmas, one end, described cross limit is provided with outer groove and outer lug boss, the other end is provided with inner groovy and inner convex platform, and described outer groove and inner convex platform Corresponding matching, described inner groovy and outer lug boss Corresponding matching, be convenient to be connected and fixed between two cage constructions.
Further, described inner groovy end is provided with buffering step, and the wide height of buffering step is 10 ~ 15mm.
Further, described two cross limit infalls are all processed with chamfering.
Further, described main body is concrete structure.
A construction method for power station vegetation on slope, comprises the steps:
A. side slope shaping: reject the loose rubble of side slope and the particle diameter boulder at more than 10cm, and loosen the soil, makes the side slope face within the scope of horizontal long 50 ~ 60m be same plane;
B. cage construction splicing: the cage construction of machine-shaping is spliced one by one from side slope lower limb, plane in cage construction is beaten with mallet or rubber hammer in splicing, cage construction is made to be absorbed in the dark 10 ~ 20cm of side slope earth, make to connect in flakes within the scope of its horizontal 50 ~ 60m, form overall protective slope structure; Immediately protective slope structure one lateral edges lays lower a slice cage construction, repeats said process;
C. casting is fixing: be fixed protective slope structure at the protective slope structure lower edges laid and adjoiner casting concrete layer;
D. earthing sowing: after layer of concrete solidifies, in protective slope structure, load composite soil, until composite soil exceeds protective slope structure upper end 5 ~ 8cm, by composite soil compress, smooth, complete construction and sowing.
Further, described composite soil is the earth being mixed into grass-seed, and its proportioning is add grass-seed 8 ~ 12kg in every side's earth, and adds water and mix, humidity 40% ~ 50%.
The invention has the beneficial effects as follows:
A kind of power station vegetation on slope precast framework structure of the present invention and construction method thereof, on the one hand, to be designed by decussate texture and boss structure on cross limit and groove structure cooperatively interact to install and locate, realize the splicing of side slope protection skeleton; On the other hand, by by side slope protection skeleton pattern blocking, standardization, prefabricated and standard installation in batches can be realized, both can field fabrication, batch production can produce in batches again, this cage construction is directly carried out assembled, change the construction process of traditional side slope protection engineering, reduce working procedure, simplify construction technology, can reduce costs, and accelerating construction progress, to make engineering come into operation sooner, reach protection effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the front view that in the present invention, two adjacent cage constructions connect;
Fig. 4 is the partial enlarged drawing at B place in Fig. 3;
Fig. 5 is package assembly schematic diagram of the present invention;
Fig. 6 is the structural representation after the present invention completes construction.
In figure: 1-main body, 2-cross limit, the outer groove of 3-, 4-outer lug boss, 5-inner groovy, 6-inner convex platform, 7-cushions step, 8-buffer gap, 9-protective slope structure, 10-layer of concrete, 11-roadbed, 12-composite soil.
Detailed description of the invention
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of power station vegetation on slope precast framework structure of the present invention and construction method thereof, comprise the main body 1 be made up of concrete, described main body 1 comprises the cross limit 2 of two symmetrical chiasmas, one end, described cross limit 2 is provided with outer groove 3 and outer lug boss 4, and the other end is provided with inner groovy 5 and inner convex platform 6, and described outer groove 3 and inner convex platform 6 Corresponding matching, described inner groovy 5 and outer lug boss 4 Corresponding matching, be convenient to be connected and fixed between two cage constructions.
As shown in Figure 2, described inner groovy 5 end is provided with buffering step 7, and the wide height of buffering step 7 is 10 ~ 15mm; As shown in Figure 3, Figure 4, after outer lug boss 4 coordinates with inner groovy 5, buffer gap 8 is formed between the outer lug boss 4 end end face on cross limit 2 and inner groovy 5 end inner face, buffer gap 8, for the deformation buffer of soil swelling, moisture expansion, vegetation root system expansion etc., prevents because soil layer expansion, distortion cause side slope spalling.
Described two cross limit 2 infalls are all processed with chamfering, to strengthen its resistance to stress strain capacity, increase the stability of cage construction.
As shown in Fig. 3, Fig. 4, Fig. 5, when cage construction connects, cross limit 2 outer lug boss 4 end in adjacent two cage constructions is relative with inner convex platform 6 end, embeds in inner groovy 5 from the side by outer lug boss 4, inner convex platform 6 is also embedded in outer groove 3 simultaneously, completes the connection of two adjacent cage constructions; Now, buffer gap 8 is formed between the outer lug boss 4 end end face on cross limit 2 and inner convex platform 6 end inner face, prevent outer lug boss 4 climate from affecting dilatancy and causing inner groovy 5 cracking damage on the one hand, be on the other hand be the reserved cushion spaces such as soil swelling, moisture expansions, vegetation root system expansion, prevent because soil layer expands, is out of shape and causes cage construction junction to be squeezed fracture failure.
As shown in Figure 6, the construction method of a kind of power station vegetation on slope, comprises the steps:
A. side slope shaping: reject the loose rubble of side slope and the particle diameter boulder at more than 10cm, and loosen the soil, makes the side slope face within the scope of horizontal long 50 ~ 60m be same plane;
B. cage construction splicing: the cage construction of machine-shaping is spliced one by one from side slope lower limb, plane in cage construction is beaten with mallet or rubber hammer in splicing, cage construction is made to be absorbed in the dark 10 ~ 20cm of side slope earth, make to connect in flakes within the scope of its horizontal 50 ~ 60m, form overall protective slope structure 9; Immediately protective slope structure 9 one lateral edges lays lower a slice cage construction, repeats said process;
C. casting is fixing: be fixed at protective slope structure 9 lower edges laid and adjoiner casting concrete layer 10 pairs of protective slope structure 9, affects overall structure stablize to prevent the cage construction under protective slope structure 9 edge, roadbed 11 from occurring getting loose;
D. earthing sowing: after layer of concrete 10 solidifies, load composite soil 12 in protective slope structure 9, composite soil 12 is for being mixed into the earth of grass-seed, and its proportioning is add grass-seed 8 ~ 12kg in every side's earth, and adds water and mix, humidity 40% ~ 50%; Until composite soil 12 exceeds protective slope structure 9 upper end 5 ~ 8cm, composite soil 12 to be compressed, smooth, complete construction and sowing.
Claims (6)
1. a power station vegetation on slope precast framework structure and construction method thereof, comprise main body (1), it is characterized in that: described main body (1) comprises the cross limit (2) of two symmetrical chiasmas, described cross limit (2) one end is provided with outer groove (3) and outer lug boss (4), the other end is provided with inner groovy (5) and inner convex platform (6), and described outer groove (3) and inner convex platform (6) Corresponding matching, described inner groovy (5) and outer lug boss (4) Corresponding matching, be convenient to be connected and fixed between two cage constructions.
2. a kind of power station vegetation on slope precast framework structure according to claim 1 and construction method thereof, it is characterized in that: described inner groovy (5) end is provided with buffering step (7), buffering step (7) wide height is 10 ~ 15mm.
3. a kind of power station vegetation on slope precast framework structure according to claim 1 and construction method thereof, is characterized in that: described two cross limit (2) infalls are all processed with chamfering.
4. a kind of power station vegetation on slope precast framework structure according to claim 1 and construction method thereof, is characterized in that: described main body (1) is concrete structure.
5. the construction method of a kind of power station according to claim 1 vegetation on slope, is characterized in that:
Comprise the steps:
A. side slope shaping: reject the loose rubble of side slope and the particle diameter boulder at more than 10cm, and loosen the soil, makes the side slope face within the scope of horizontal long 50 ~ 60m be same plane;
B. cage construction splicing: the cage construction of machine-shaping is spliced one by one from side slope lower limb, plane in cage construction is beaten with mallet or rubber hammer in splicing, cage construction is made to be absorbed in the dark 10 ~ 20cm of side slope earth, make to connect in flakes within the scope of its horizontal 50 ~ 60m, form overall protective slope structure (9); Immediately protective slope structure (9) lateral edges lays lower a slice cage construction, repeats said process;
C. casting is fixing: be fixed protective slope structure (9) at the protective slope structure laid (9) lower edges and adjoiner casting concrete layer (10);
D. earthing sowing: after layer of concrete (10) solidifies, composite soil (12) is loaded in protective slope structure (9), until composite soil (12) exceeds protective slope structure (9) upper end 5 ~ 8cm, by composite soil (12) compress, smooth, complete construction and sowing.
6. the construction method of a kind of power station according to claim 5 vegetation on slope, it is characterized in that: described composite soil (12) is for being mixed into the earth of grass-seed, its proportioning is add grass-seed 8 ~ 12kg in every side's earth, and adds water and mix, humidity 40% ~ 50%.
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| CN203947448U (en) * | 2012-03-19 | 2014-11-19 | 北京东方利禾景观设计有限公司 | A kind of novel ecological landscape type shore protection system |
| CN204000755U (en) * | 2014-07-31 | 2014-12-10 | 长沙舒布洛克建材有限公司 | A kind of Chained slope protection building block |
| CN104674756A (en) * | 2015-02-08 | 2015-06-03 | 安徽华普节能材料股份有限公司 | Fastening type ecological revetment member and fastening type ecological revetment construction process |
| CN204435317U (en) * | 2015-02-01 | 2015-07-01 | 刘进强 | A kind of cross protective slope structure |
| CN204608804U (en) * | 2015-05-11 | 2015-09-02 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of power station vegetation on slope precast framework structure |
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2015
- 2015-05-11 CN CN201510235874.XA patent/CN104846834B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100461664B1 (en) * | 2004-03-12 | 2004-12-16 | 주식회사 우신공영 | Structures and system of construction based on the use of plants growing block that protect a shore |
| CN202430726U (en) * | 2011-11-09 | 2012-09-12 | 吉林久盛建材有限责任公司 | Cross-shaped self-locking slope-protecting concrete block |
| CN202466604U (en) * | 2012-03-12 | 2012-10-03 | 云南德余建筑工程有限公司 | Self-locking protection brick |
| CN203947448U (en) * | 2012-03-19 | 2014-11-19 | 北京东方利禾景观设计有限公司 | A kind of novel ecological landscape type shore protection system |
| CN103953053A (en) * | 2014-04-30 | 2014-07-30 | 江苏金土木建设集团有限公司 | Spill-resistant device for vegetation form ecological concrete in bevel casting and construction method |
| CN204000755U (en) * | 2014-07-31 | 2014-12-10 | 长沙舒布洛克建材有限公司 | A kind of Chained slope protection building block |
| CN204435317U (en) * | 2015-02-01 | 2015-07-01 | 刘进强 | A kind of cross protective slope structure |
| CN104674756A (en) * | 2015-02-08 | 2015-06-03 | 安徽华普节能材料股份有限公司 | Fastening type ecological revetment member and fastening type ecological revetment construction process |
| CN204608804U (en) * | 2015-05-11 | 2015-09-02 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of power station vegetation on slope precast framework structure |
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| CN104846834B (en) | 2017-11-24 |
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