CN102900086B - Prefabricated ecological slope protector and construction method thereof - Google Patents
Prefabricated ecological slope protector and construction method thereof Download PDFInfo
- Publication number
- CN102900086B CN102900086B CN201110210213.3A CN201110210213A CN102900086B CN 102900086 B CN102900086 B CN 102900086B CN 201110210213 A CN201110210213 A CN 201110210213A CN 102900086 B CN102900086 B CN 102900086B
- Authority
- CN
- China
- Prior art keywords
- grid beams
- keyhole
- connecting portion
- circular arc
- ellbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a prefabricated ecological slope protector and a construction method thereof. The construction method is characterized by comprising steps of 1), prefabricating grid beams (2, 2' and 2'') according to an inclination angle beta of a slope surface (1) and a natural repose angle alpha of soil on the slope surface, and mounting anchor rods (13) on the slope surface (1); and 2), laying the prefabricated grid beams (2, 2' and 2'') on the slope surface (1), connecting the adjacent grid beams (2, 2' and 2'') with one another to form the netted slope protector comprising a plurality of grids for planting, and fixedly connecting the netted slope protector with the anchor rods. By the construction method, the prefabricated grid beams are mounted on the slope surface, are firmly and integrally connected with one another and are simultaneously fixedly connected with a side slope, so that the slope protector is stable in structure, and a foundation is laid for greening the side slope.
Description
Technical field
The present invention relates to a kind of ecological revetment and construction method thereof, relate in particular to a kind of prefabricated ecological revetment and construction method thereof.
Background technology
Along with the fast development of China's economy, in the Process of Engineering Constructions such as highway, railway, water conservancy, electric power, mine, often there are a large amount of excavations, embankment, form a large amount of bare side slopings, bare side sloping has destroyed the ecological homeostasis of the Nature, bring a series of environmental problem, as soil erosion, landslide, mud-rock flow, Partial little climate variation, biological chain destruction etc.Therefore, take engineering measure to protect and manually afforest and recover vegetation and ecological functions, reduce disaster, protection of the environment is very important.
The bank protecting method using at present has varied, and using more is to utilize concrete material bank protection.Relatively morning is integrated poured with flat formwork concrete.Although this method protection effect is pretty good, cannot afforest, environmental disruption is serious.In order to afforest bank protection, people adopt prefabricated concrete brick that side slope is built, and the space place planting plants in the middle of brick, although this method has reached the effect of greening, but between brick and brick, be difficult to form entirety, easily under the washing away of current, cave in.
Summary of the invention
Object of the present invention is exactly the problem existing in order to overcome above-mentioned prior art, a kind of prefabricated ecological revetment and construction method thereof are provided, by prefabricated grid beams be arranged on domatic on, and make grid beams be firmly connected to each other an entirety of formation, be fixedly connected with side slope, be that the greening of side slope is laid a good foundation when making protective slope structure stable simultaneously.
For realizing object of the present invention, provide on the one hand a kind of construction method of prefabricated ecological revetment, comprise the steps: 1) carry out the prefabricated of grid beams according to domatic inclination angle beta and domatic upper soil body natural angle of repose α, skyhook on domatic simultaneously; 2) prefabricated multiple grid beams are laid on domatic upper, between adjacent net lattice beam, interconnect, form the netted bank protection that comprises multiple grids that are used for plantation, and described netted bank protection is fixedly connected with anchor pole.
Wherein, grid beams comprises circular arc body, and the middle part arranged outside of circular arc body has middle keyhole, and the both ends of circular arc body are provided with respectively connecting portion.
Particularly, step 2) in, described grid beams is settled by row by described face toe to top, and the described middle keyhole of each grid beams is connected with a described connecting portion of the two adjacent grid beams that are placed in lower row, thereby realizes interconnecting between described adjacent net lattice beam.
Particularly, connecting portion is end keyhole, the described middle keyhole of described grid beams with described in be placed in lower row's two adjacent grid beams a described connecting portion interconnect by the first connector.
Particularly, the connecting portion hook part that reinforcing bar that described circular arc body end stretches out is bent to form downwards of serving as reasons, a described connecting portion of the described two adjacent grid beams that are placed in lower row inserts respectively in the described middle keyhole of described grid beams, thereby realizes being connected of described middle keyhole and described connecting portion.
Wherein, grid beams comprises circular arc ellbeam and Eight characters ellbeam, and the two ends of Eight characters ellbeam are connected to form entirety with the two ends of circular arc ellbeam respectively; The outside, middle part of circular arc ellbeam and Eight characters ellbeam is respectively arranged with middle keyhole, and the both ends that circular arc ellbeam is connected with Eight characters ellbeam are provided with respectively connecting portion.
Particularly, connecting portion is end keyhole; Described step 2) in, described grid beams is settled by row by described face toe to top; Two described connecting portions of each grid beams are connected by the second connector with a described connecting portion of the adjacent net lattice beam that is placed in same row respectively; The middle keyhole of the described circular arc ellbeam of each grid beams is connected by the second connector with the middle keyhole of Eight characters ellbeam of the adjacent net lattice beam that is placed in lower row, thereby realizes interconnecting between described adjacent net lattice beam.
Particularly, middle keyhole or described end keyhole are arranged on described anchor pole, thereby the described netted bank protection that described multiple grid beams are connected to form is fixedly connected with described anchor pole; In described grid beams, the position of corresponding described middle keyhole and described connecting portion has groove, thereby by concreting in described groove, described adjacent net lattice beam is for good and all linked together.
Particularly, the slant height of grid beams and described C=90 °+alpha-beta of angle ∠ between domatic.
The present invention also provides a kind of prefabricated ecological revetment on the other hand, comprising: be arranged on the multiple prefabricated grid beams on domatic, between adjacent net lattice beam, interconnect, form the netted bank protection that comprises multiple grids that are used for plantation.
Beneficial effect of the present invention embodies in the following areas:
1) prefabricated grid beams is arranged on domatic going up by the present invention, and make to link together securely between adjacent net lattice beam, and the bank protection girder construction that multiple grid beams are connected to form is stable, can under the impact of current, not cave in;
2) prefabricated mesh beam of the present invention designs and produces according to domatic actual conditions, makes different grid beams can be applied to the side slope of different condition, and applied range, the structure design of grid beams are simply applicable;
3) grid beams of the present invention can form retaining platform, when natural slope is slowed down, can accumulate natural precipitation, effectively improves the utilization rate of water resource, reaches the effect of water and soil conservation, greatly reduces drought-hit area maintenance cost simultaneously;
4) ecological revetment construction technology of the present invention is simple, can in domatic construction, carry out the mass production of grid beams, and easy to connect between grid beams saved engineering time of bank protection.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the prefabricated ecological revetment of the present invention;
Fig. 1 a is the prefabricated grid beams of the present invention and slope relation of plane schematic diagram;
Fig. 2 is the three-dimensional effect diagram of grid beams the first embodiment in the present invention;
Fig. 2 a is the schematic top plan view of grid beams the first embodiment in the present invention;
Fig. 2 b is the sectional view along A-A line in Fig. 2 a;
Fig. 2 c is that the master of grid beams the first embodiment in the present invention looks schematic diagram;
Partial schematic diagram when Fig. 2 d is the connection of grid beams shown in multiple Fig. 2 a;
Fig. 2 e is the structural representation of the first connector in the present invention;
Fig. 2 f is the partial schematic diagram of grid beams while connecting in corresponding anchor pole position;
Fig. 3 is the three-dimensional effect diagram of grid beams the second embodiment in the present invention;
Fig. 3 a is the schematic top plan view of grid beams shown in Fig. 3;
Fig. 3 b is that the master of grid beams shown in Fig. 3 a looks schematic diagram;
Partial schematic diagram when Fig. 3 c is the connection of grid beams shown in multiple Fig. 3 a;
Fig. 3 d is the partial schematic diagram of grid beams while connecting in corresponding anchor pole position;
Fig. 4 is the three-dimensional effect diagram of grid beams the 3rd embodiment in the present invention;
Fig. 4 a is the schematic top plan view of grid beams the 3rd embodiment in the present invention;
Fig. 4 b is the sectional view along A-A line in Fig. 4 a;
Fig. 4 c is the sectional view along B-B line in Fig. 4 a;
Fig. 4 d is that the master of grid beams the 3rd embodiment in the present invention looks schematic diagram;
Partial schematic diagram when Fig. 4 e is the connection of grid beams shown in two Fig. 4 a;
Fig. 4 f is the structural representation of the second connector in the present invention;
Fig. 4 g is the partial schematic diagram of grid beams while connecting in corresponding anchor pole position.
Description of reference numerals: 1-is domatic; 10-reinforcing bar; 10c, 10d-reinforcing bar; 10a, 10b-hook part; 11-concrete; 12-spats; 13-anchor pole; 2,2 ', 2 ' ', 2a, 2b, 2c-grid beams; 21-body; Keyhole in 22-; 23a, 23b-hold keyhole; 24,24a, 24b-groove; 5-tripod ring; 5a, 5a ', 5b, 5c-leg; 2a ', 2b ', 2c ', 2a ' ', 2b ' '-grid beams; 3-bank protection beam; 3a-grid; 41-circular arc ellbeam; 42-Eight characters ellbeam; Keyhole in 41a, 42a-; 43a, 43b-hold keyhole; 44-groove; 6-U type card; 6a, 6b-leg; 420,421-small arc-shaped ellbeam.
Detailed description of the invention
As shown in the overall structure schematic diagram of the prefabricated ecological revetment of Fig. 1 the present invention, prefabricated ecological revetment of the present invention comprises: be arranged on the multiple prefabricated grid beams 2 on domatic 1, between adjacent net lattice beam 2, be interconnected to form entirety, make multiple grid beams 2 form the netted bank protection beam 3 that comprises multiple grid 3a, in grid 3a, fill planting soil planting plants, when making bank protection firm, can reach the effect of greening.
Embodiment mono-
The work progress of describing prefabricated ecological revetment of the present invention below in conjunction with accompanying drawing 2d, 2e is described in detail.
First, side slope is surveyed in detail, collected the inclination angle beta of side slope surface 1 and the natural angle of repose α of the domatic upper soil body, and the data such as soil property, slope are high, length of grade, and carry out domatic finishing.
Carry out the prefabricated of grid beams according to the domatic data of exploration.The structure of the prefabricated grid beams 2 of the present embodiment is as shown in Fig. 2,2a, 2b, 2c.
As shown in Figure 2, the grid beams 2 of the present embodiment comprises circular arc body 21, and the middle part arranged outside of body 21 has middle keyhole 22, and both ends are provided with respectively connecting portion.
As shown in the schematic top plan view of grid beams 2 as of the present invention in Fig. 2 a, the bottom surface level of body 21 of the present invention, the width of body 21 is reduced gradually by bottom to top, and making body 21 cross sectional shape is radially smooth taper, as shown in Figure 2 b.As the master of Fig. 2 c grid beams looks as shown in schematic diagram, the height of body 21 is reduced to two ends gradually by middle part, the middle part that is to say body 21 is highly greater than two ends height, like this, it is domatic when upper when grid beams is arranged on, the middle part of grid beams 2 can form soil conservation retaining platform, thereby improves the utilization rate of water resource, reaches the effect of water and soil conservation.
In the present invention, body 21 is built and is formed by reinforcing bar 10 and concrete 11, and body 21 can also be made up of other binding materials such as eco-concrete, magnesite, gypsum.
Connecting portion of the present invention is end keyhole 23a, 23b, as shown in Fig. 2,2a, 2c, be respectively arranged with end keyhole 23a, 23b at the two ends of body 21, the both ends of reinforcing bar 10 form respectively the circle shape around end keyhole, as shown in Figure 2 a, thereby strengthen the bonding strength of end keyhole 23a, 23b, in the edge, middle part of reinforcing bar 10, middle keyhole 22 is walked around in the outside of keyhole 22, thereby also adds the bonding strength of persistent erection keyhole 22.
On body 21 of the present invention, in correspondence, keyhole 22 has groove 24,24a, 24b with the position of end keyhole 23a, 23b, as shown in Figure 2, three grooves 24 on body 21, the bottom of 24a, 24b are positioned at sustained height, thereby make the top of middle keyhole 22 and the top of end keyhole 23a, 23b be positioned at sustained height (as shown in Figure 2 c).
The lateral surface at body of the present invention 21 middle parts is plane, and the both ends of body 21 form right angle type by transverse end surface and vertical end face.In correspondence, the A/F of the groove 24 of keyhole 22 extends to the lateral surface at body 21 middle parts, thereby it is step-like that body 21 middle parts are formed, and the cross section of groove 24 is semicircle; The A/F of groove 24a, the 24b of corresponding end keyhole 23a, 23b extends to respectively the end face at the two ends of body 21, thereby make the two ends of body 21 also form step-like, the A/F of groove 24a, 24b equates with the radius of the semi-circular cross-section of groove 24, the cross sectional shape of groove 24a, 24b can be 1/4 circle, as shown in Figure 2 a.
Prefabricated grid beams 2 meets following requirement: as shown in Fig. 1,1a, have following relation: ∠ C=90 °+alpha-beta in the angle C between the slant height of grid beams 2 and domatic 1, domatic inclination angle beta, grid 3a between the natural angle of repose α of the soil body; When grid beams 2 is placed on domatic 1, as shown in Figure 1, relation below existing between the natural angle of repose α of the soil body in the distance R between the adjacent grid beams 2 of same row two, the bottom width b of grid beams 2, domatic inclination angle beta and grid 3a:
the corresponding chord length of grid beams 2 that wherein D is 1/2, γ is placed in preferably 120 ° of angles (as shown in Figure 1) between same row's two adjacent grid beams; There is following relation in the chord length L of circular arc grid beams 2 and R:
Carry out grid beams and build spats 12 in the bottom domatic 1 prefabricated time, and on domatic 1 by design and installation anchor pole 13, the construction of anchor pole 13 meets " Technique Code for Building Slope Engineering " requirement (GB50330-2002).
Afterwards, prefabricated above-mentioned grid beams 2 is arranged on domatic on.Grid beams 2 is settled to domatic top by row by domatic 1 spats 12, and the connected mode between adjacent net lattice beam 2 is as Fig. 2 d, shown in 2e, the vertical end face of an end of a grid beams 2a is faced and contacted together with the vertical end that is placed in a same end of adjacent net lattice beam 2b of arranging, these two grid beams 2a, the transverse end surface of the corresponding end of 2b is just positioned at same plane, the plane at the adjacent net lattice beam 2c body middle part that is placed in upper row is alignd and is contacted with this two transverse end surface, now, the groove 24 in the middle part of grid beams 2c body just with another two grid beams 2a, the groove 24a of an end of 2b, 24b spells a complete circular groove 25 of composition, and middle keyhole on grid beams 2c 22 and grid beams 2a, end keyhole 23a on 2b, the top of 23b is positioned at sustained height, and at interior arrangement the first connector of circular groove 25, the first connector of the present invention is tripod ring 5, and tripod ring 5 has the iron hoop of horizontal positioned and is connected to three leg 5a on iron hoop, 5b, 5c, three leg 5a, 5b, 5c vertically extends (as shown in Figure 2 e), by three leg 5a of tripod ring 5, 5b, middle keyhole 22 and grid beams 2a on 5c difference interpenetration network beam 2c, end keyhole 23a on 2b, in 23b, then, at the interior concreting of this circular groove 25, just adjacent net lattice beam for good and all can be linked together, as shown in Figure 2 d, convenient for view, in Fig. 2 d, save grid beams 2a, 2b, reinforcing bar 10 in 2c.
The position of corresponding anchor pole 13 on domatic 1, middle keyhole 22 on grid beams 2c can be arranged on (as shown in Fig. 2 f) on anchor pole 13, then a leg 5a ' in three leg 5a ' of tripod ring 5,5b, 5c being made to along continuous straight runs extends, this leg 5a ' is caught on to the anchor pole 13 in middle keyhole 22, in end keyhole 23a, 23b on two other leg 5b, 5c difference interpenetration network beam 2a, the 2b of tripod ring 5, thereby adjacent grid beams is connected, then just adjacent net lattice beam for good and all can be linked together at the interior concreting of this groove 25; Or in the middle keyhole 22 on three leg 5a of tripod ring 5,5b, 5c difference interpenetration network beam 2c and end keyhole 23a, 23b on grid beams 2a, 2b, then at the interior concreting of this circular groove 25, thereby adjacent net lattice beam is for good and all linked together, and the netted bank protection beam 3 forming after multiple grid beams are connected is fixed together with anchor pole.
Also the end keyhole 23b on the end keyhole 23a on grid beams 2a or grid beams 2b can be arranged on anchor pole 13.
In such a manner, adjacent net lattice beam interconnects, make all grid beams on domatic be connected to form a netted bank protection beam 3 (as shown in Figure 1), netted bank protection comprises multiple grid 3a, finally, backfill planting soil planting plants in grid 3a, just can realize the stable and greening of side slope.
The node that in the present invention, grid beams 2 also can anchor pole 13 connects for adjacent net lattice beam is successively settled.
Embodiment bis-
In the present embodiment according to the structure of the prefabricated grid beams 2 ' of domatic data of exploration as shown in Fig. 3,3a, 3b.
As shown in Figure 3, the grid beams 2 ' of the present embodiment comprises by reinforcing bar 10 and concrete 11 builds the circular arc body 21 forming, and the middle part arranged outside of body 21 has middle keyhole 22, and both ends are provided with respectively connecting portion.
Connecting portion of the present invention is hook part 10a, the 10b that the reinforcing bar 10 that stretches out from body 21 ends is bent to form downwards, as shown in Fig. 3,3a, 3b, in the edge, middle part of reinforcing bar 10, middle keyhole 22 is walked around in the outside of keyhole 22, thereby add the bonding strength of persistent erection keyhole 22, the both ends of body 21 are stretched out respectively at the two ends of reinforcing bar 10, and are bent to form hook part 10a, 10b downwards.
On body 21, in correspondence, the position of keyhole 22 and hook part 10a, 10b has groove 24,24a, 24b (as shown in Figure 3), and three grooves 24 on body 21, the bottom of 24a, 24b are positioned at sustained height.
Other structure of the present embodiment grid beams 2 ' is identical with embodiment mono-.The connected mode of adjacent net lattice beam 2 ' as shown in Figure 3 c, the vertical end face of an end of a grid beams 2a ' is faced and contacted together with the vertical end that is placed in a same end of adjacent net lattice beam 2b ' of arranging, these two grid beams 2a ', the transverse end surface of the corresponding end of 2b ' just aligns and is positioned at same plane, the plane at adjacent net lattice beam 2c ' the body middle part that is placed in upper row is alignd and contacted with this two transverse end surface, now, the groove 24 at grid beams 2c ' body middle part just with grid beams 2a ', the groove 24a of an end of 2b ', 24b spells a complete circular groove 25 of composition, and middle keyhole 22 and grid beams 2a ' on grid beams 2c ', hook part 10a on 2b ', the top of 10b is positioned at sustained height, by grid beams 2a ', hook part 10a on 2b ', in middle keyhole 22 on 10b difference interpenetration network beam 2c ', then at the interior concreting of this circular groove 25, just can for good and all link together by adjacent net lattice beam.
The position of corresponding anchor pole 13 on domatic 1, middle keyhole 22 on grid beams 2c ' can be arranged on anchor pole 13, as shown in Figure 3 d, and then by the middle keyhole 22 on hook part 10a, the 10b difference interpenetration network beam 2c ' on grid beams 2a ', 2b ', at the interior concreting of circular groove 25, just can for good and all link together by adjacent net lattice beam, and the netted bank protection beam 3 forming after multiple grid beams are connected is fixed together with anchor pole.
In the present embodiment, other working procedure of ecological revetment is identical with embodiment mono-, is not repeated at this.
Embodiment tri-
In the present embodiment according to exploration the prefabricated grid beams 2 ' of domatic data ' structure as shown in Fig. 4,4a, 4b, 4c, 4d.
As the grid beams 2 ' of Fig. 4 the present embodiment, ' three-dimensional effect diagram, and shown in the schematic top plan view of Fig. 4 a grid beams, the grid beams 2 ' of the present embodiment ' comprising: circular arc ellbeam 41, and its middle part arranged outside has middle keyhole 41a; Eight characters ellbeam 42, comprises two small arc-shaped ellbeams 420,421, and Eight characters ellbeam 42 middle part arranged outside have middle keyhole 42a, and its two ends are connected with the two ends of circular arc ellbeam 41 respectively, makes circular arc ellbeam 41 and Eight characters ellbeam 42 form the entirety of sealing; Wherein, the both ends that circular arc ellbeam 41 is connected with Eight characters ellbeam 42 are provided with respectively end keyhole 43a, 43b.
The arc length of two small arc-shaped ellbeams 420,421 is respectively the half of circular arc ellbeam 41 arc length, and the radius of curvature of two small arc-shaped ellbeams 420,421 equals respectively the radius of curvature of circular arc ellbeam 41.
Circular arc ellbeam 41 of the present invention is built and is formed by reinforcing bar 10c and concrete 11, Eight characters ellbeam 42 is built and is formed by reinforcing bar 10d and concrete 11, and circular arc ellbeam 41 of the present invention and Eight characters ellbeam 42 can also be made up of other binding materials such as eco-concrete, magnesite, gypsum.
As shown in Fig. 4 a, the two ends of the reinforcing bar 10d in two ends and the Eight characters ellbeam 42 of the reinforcing bar 10c in circular arc ellbeam 41 are interconnected to form an entirety, make reinforcing bar 10c and 10d form the ring-type of sealing.Form overall reinforcing bar along in the outside of keyhole 41a, 42a and end keyhole 43a, 43b walk around middle keyhole 41a, 42a and end keyhole 43a, 43b, thereby add the bonding strength of persistent erection keyhole 41a, 42a and end keyhole 43a, 43b.
The concrete 11 of building beam 41 in the arc-shaped also forms entirety with watering the concrete 11 that builds up splayed beam 42, thereby makes grid beams 2 ' of the present invention ' form the entirety of sealing.
As shown in Fig. 4,4a, 4d, circular arc ellbeam 41 of the present invention is positioned at same level with the bottom surface of Eight characters ellbeam 42, circular arc ellbeam 41 is reduced to top by bottom gradually with the width of Eight characters ellbeam 42, making circular arc ellbeam 41 and Eight characters ellbeam 42 cross sectional shape is radially smooth taper, as shown in Fig. 4 a, 4c.As shown in Fig. 4,4d, the height of circular arc ellbeam 41 is reduced to two ends gradually by middle part, the middle part that is to say circular arc ellbeam 41 is highly greater than two ends height, like this, when ecological revetment prefabricated reinforced concrete grid beams is arranged in side slope, while making the bottom surface of grid beams and side slope face overlapping, the middle part of circular arc ellbeam 41 can form soil conservation retaining platform, thereby improve the utilization rate of water resource, reach the effect of water and soil conservation.The height of Eight characters ellbeam 42 is increased to two ends gradually by middle part, thus make the middle part of Eight characters ellbeam 1 and the two ends of circular arc ellbeam 41 contour, the middle part of the two ends of Eight characters ellbeam 42 and circular arc ellbeam 41 is contour.
As shown in Fig. 4,4a, 4d, circular arc ellbeam 41 with corresponding on Eight characters ellbeam 42 in the position of keyhole 41a, 42a and end keyhole 43a, 43b have groove 44, the bottom of four grooves 44 is positioned at sustained height, thereby makes the top of middle keyhole 41a, 42a and the top of end keyhole 43a, 43b be positioned at sustained height (as shown in Fig. 4 d).
As shown in Fig. 4 a, the middle part lateral surface of circular arc ellbeam 41 of the present invention and Eight characters ellbeam 42 is plane, and the both ends lateral surface that circular arc ellbeam 41 is connected with Eight characters ellbeam 42 is plane.In correspondence, the A/F of the groove 44 of keyhole 41a extends to the middle part lateral surface of circular arc ellbeam 41, in correspondence, the A/F of the groove 44 of keyhole 42a extends to the middle part lateral surface of Eight characters ellbeam 42, thereby makes the middle part of circular arc ellbeam 41 and Eight characters ellbeam 42 form step-like; The A/F of the groove 44 of corresponding end keyhole 43a, 43b extends to the lateral surface at both ends, thereby the both ends that circular arc ellbeam 41 is connected with Eight characters ellbeam 42 form step-like (as shown in Figure 4).
Between the natural angle of repose α of the angle C between the slant height and domatic 1 of prefabricated grid beams 2 ' ' meet following requirement: as shown in Fig. 1,1a, grid beams 2 ' ', domatic inclination angle beta, the interior soil body of grid 3a, there is following relation: ∠ C=90 °+alpha-beta; Grid beams 2 ' ' circular arc ellbeam 41 and Eight characters ellbeam 42 between bottom width b, domatic inclination angle beta and the grid 3a of distance R, circular arc ellbeam 41 and Eight characters ellbeam 42 in there is following relation between the natural angle of repose α of the soil body:
wherein D is the chord length of small arc-shaped ellbeam 420 or 421, and γ is preferably 120 ° of the subtended angles (as shown in Figure 1) of Eight characters ellbeam 42; There is following relation in the chord length L of circular arc ellbeam 41 and R:
The adjacent net lattice beam 2 ' of the present embodiment ' connected mode as shown in Fig. 4 e, 4f.An end lateral surface of a grid beams 2a ' ' is alignd and contacted with an end lateral surface that is placed in the same adjacent net lattice beam 2b ' ' arranging, make the end keyhole 43b adjacency of end keyhole 43a and the grid beams 2b ' ' of grid beams 2a ' ', the groove 44 at the end keyhole 43a top of grid beams 2a ' ' just connects into a complete groove 45 with the groove 44 at the end keyhole 43b top of grid beams 2b ' ', the second connector is placed in groove 45, the second connector 45 of the present invention is U-shaped card 6 (as shown in Fig. 4 f), by two leg 6a of U-shaped card 6, in the end keyhole 43a of 6b difference interpenetration network beam 2a ' ' and the end keyhole 43b of grid beams 2b ' ', then at the interior concreting of groove 45, as shown in Fig. 4 e, just this can be placed in to two adjacent net lattice beam 2a ' ' with row, 2b ' ' for good and all links together.
By the middle keyhole 42a of the Eight characters ellbeam 42 of grid beams 2a ' ' and the middle keyhole 41a adjacency of circular arc ellbeam 41 of adjacent net lattice beam that is placed in upper row, adopt mode same as described above just can realize interconnecting between different rows' adjacent net lattice beams.
The position of corresponding anchor pole 13 on domatic 1, the end keyhole 43a corresponding with anchor pole 13 can be arranged on anchor pole 13 (when the middle keyhole of grid beams and anchor pole 13 are at once, middle keyhole is arranged on anchor pole 13), as shown in Fig. 4 g, and then by two leg 6a, 6b of the U-shaped card 6 end keyhole 43b that insertion end keyhole 43a and adjacent net lattice beam are adjacent respectively, afterwards at the interior concreting of groove 45, just adjacent net lattice beam for good and all can be linked together, and the netted bank protection beam 3 forming after multiple grid beams are connected is fixed together with anchor pole.
Other working procedure of the present embodiment ecological revetment is identical with embodiment mono-, is not repeated at this.
Although above the present invention is explained in detail; but the invention is not restricted to this; those skilled in the art can principle according to the present invention modify, and therefore, all various amendments of carrying out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (7)
1. a construction method for prefabricated ecological revetment, is characterized in that comprising the steps:
1) carry out the prefabricated of grid beams according to domatic inclination angle beta and domatic upper soil body natural angle of repose α, simultaneously skyhook on domatic;
2) prefabricated multiple grid beams are laid on domatic upper, between adjacent net lattice beam, interconnect, form the netted bank protection that comprises multiple grids that are used for plantation, and described netted bank protection is fixedly connected with anchor pole;
Wherein, described grid beams comprises circular arc body, and the middle part arranged outside of circular arc body has middle keyhole, and the both ends of circular arc body are provided with respectively connecting portion;
Wherein, described grid beams is settled by row by described face toe to top, and the described middle keyhole of each grid beams is connected with a described connecting portion of the two adjacent grid beams that are placed in lower row, thereby realizes interconnecting between described adjacent net lattice beam;
Wherein, the described connecting portion hook part that reinforcing bar that described circular arc body end stretches out is bent to form downwards of serving as reasons, a described connecting portion of the described two adjacent grid beams that are placed in lower row inserts respectively in the described middle keyhole of described grid beams, thereby realizes being connected of described middle keyhole and described connecting portion.
2. construction method as claimed in claim 1, is characterized in that, described connecting portion is end keyhole, the described middle keyhole of described grid beams with described in be placed in lower row's two adjacent grid beams a described connecting portion interconnect by the first connector.
3. construction method as claimed in claim 1, is characterized in that, described grid beams comprises circular arc ellbeam and Eight characters ellbeam, and the two ends of Eight characters ellbeam are connected to form entirety with the two ends of circular arc ellbeam respectively; The outside, middle part of circular arc ellbeam and Eight characters ellbeam is respectively arranged with middle keyhole, and the both ends that circular arc ellbeam is connected with Eight characters ellbeam are provided with respectively connecting portion.
4. construction method as claimed in claim 3, is characterized in that, described connecting portion is end keyhole; Described step 2) in, described grid beams is settled by row by described face toe to top;
Two described connecting portions of each grid beams are connected by the second connector with a described connecting portion of the adjacent net lattice beam that is placed in same row respectively;
The middle keyhole of the described circular arc ellbeam of each grid beams is connected by the second connector with the middle keyhole of Eight characters ellbeam of the adjacent net lattice beam that is placed in lower row, thereby realizes interconnecting between described adjacent net lattice beam.
5. the construction method as described in claim 1 or 4, is characterized in that,
Described middle keyhole or described end keyhole are arranged on described anchor pole, thereby the described netted bank protection that described multiple grid beams are connected to form is fixedly connected with described anchor pole;
In described grid beams, the position of corresponding described middle keyhole and described connecting portion has groove, thereby by concreting in described groove, described adjacent net lattice beam is for good and all linked together.
6. construction method as claimed in claim 1 or 2, is characterized in that, the slant height of described grid beams and described C=90 °+alpha-beta of angle ∠ between domatic.
7. a prefabricated ecological revetment, is characterized in that comprising:
Be arranged on the multiple prefabricated grid beams on domatic, between adjacent net lattice beam, interconnect, form the netted bank protection that comprises multiple grids that are used for plantation;
Wherein, described grid beams comprises circular arc body, and the middle part arranged outside of circular arc body has middle keyhole, and the both ends of circular arc body are provided with respectively connecting portion;
Wherein, described grid beams is settled by row by described face toe to top, and the described middle keyhole of each grid beams is connected with a described connecting portion of the two adjacent grid beams that are placed in lower row, thereby realizes interconnecting between described adjacent net lattice beam;
Wherein, the described connecting portion hook part that reinforcing bar that described circular arc body end stretches out is bent to form downwards of serving as reasons, a described connecting portion of the described two adjacent grid beams that are placed in lower row inserts respectively in the described middle keyhole of described grid beams, thereby realizes being connected of described middle keyhole and described connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210213.3A CN102900086B (en) | 2011-07-26 | 2011-07-26 | Prefabricated ecological slope protector and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210213.3A CN102900086B (en) | 2011-07-26 | 2011-07-26 | Prefabricated ecological slope protector and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900086A CN102900086A (en) | 2013-01-30 |
| CN102900086B true CN102900086B (en) | 2014-10-15 |
Family
ID=47572552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110210213.3A Active CN102900086B (en) | 2011-07-26 | 2011-07-26 | Prefabricated ecological slope protector and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102900086B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362134A (en) * | 2013-07-29 | 2013-10-23 | 唐广辉 | Concrete slope protection component and slope protection assembly |
| CN105386449B (en) * | 2015-10-09 | 2017-03-22 | 中国水利水电科学研究院 | Gully ecological slope protection structure and construction method thereof |
| CN105625441B (en) * | 2016-01-12 | 2017-11-03 | 中国水利水电第十二工程局有限公司 | The ecological revetment and construction method of a kind of drainage type network |
| CN109594568B (en) * | 2018-11-15 | 2021-09-14 | 温州大学瓯江学院 | Rock slope ecological protection structure and method thereof |
| CN111926775A (en) * | 2020-08-25 | 2020-11-13 | 安徽卓锐建筑工程有限公司 | River course slope protection laying construction method for hydraulic engineering |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100433496B1 (en) * | 2001-11-30 | 2004-06-07 | 윤성호 | Revetment block for a slope of river dike |
| CN2641122Y (en) * | 2003-09-15 | 2004-09-15 | 刘燕翊 | Ground surface protection structure with grass growing from holes of concrete units |
| KR100813236B1 (en) * | 2007-03-12 | 2008-03-13 | 이평우 | The structure for a slope reinforcement and eco slope reinforcement method |
| CN101550700A (en) * | 2009-03-04 | 2009-10-07 | 王建军 | Concrete casting ecological slope protection template |
| CN201343733Y (en) * | 2009-01-15 | 2009-11-11 | 四川省交通厅交通勘察设计研究院 | Ecological protection structure with steady rock side slope |
| CN102071695A (en) * | 2010-11-22 | 2011-05-25 | 中铁二院工程集团有限责任公司 | Protection construction of vegetation concrete side slope |
-
2011
- 2011-07-26 CN CN201110210213.3A patent/CN102900086B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100433496B1 (en) * | 2001-11-30 | 2004-06-07 | 윤성호 | Revetment block for a slope of river dike |
| CN2641122Y (en) * | 2003-09-15 | 2004-09-15 | 刘燕翊 | Ground surface protection structure with grass growing from holes of concrete units |
| KR100813236B1 (en) * | 2007-03-12 | 2008-03-13 | 이평우 | The structure for a slope reinforcement and eco slope reinforcement method |
| CN201343733Y (en) * | 2009-01-15 | 2009-11-11 | 四川省交通厅交通勘察设计研究院 | Ecological protection structure with steady rock side slope |
| CN101550700A (en) * | 2009-03-04 | 2009-10-07 | 王建军 | Concrete casting ecological slope protection template |
| CN102071695A (en) * | 2010-11-22 | 2011-05-25 | 中铁二院工程集团有限责任公司 | Protection construction of vegetation concrete side slope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102900086A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102900088B (en) | Cast-in-place ecological slope protection and construction method thereof | |
| CN102900086B (en) | Prefabricated ecological slope protector and construction method thereof | |
| CN109594568B (en) | Rock slope ecological protection structure and method thereof | |
| CN106193066A (en) | A kind of Loess landslide administering method based on restoration of the ecosystem | |
| CN201027311Y (en) | Water discharge type anchor stock frame beam for reinforcing side slope | |
| CN203174615U (en) | Step type reinforced earth embankment structure | |
| CN110747868A (en) | Mine side slope repairing method | |
| CN113585296B (en) | Artificial slope assembly type flexible support ecological comprehensive treatment structure and construction method thereof | |
| CN112144552A (en) | Damaged mountain ecological vegetation restoration structure, implementation method and application thereof | |
| CN105625441B (en) | The ecological revetment and construction method of a kind of drainage type network | |
| CN102900087B (en) | Slope protection mold for cast-in-place ecological slope protection | |
| CN214169113U (en) | Protective structure of high cutting side slope of coal mining area layering slope geology | |
| CN202164615U (en) | Structure of ecological slope protection | |
| CN107152029A (en) | Honeycomb fashion protective slope structure and its construction method | |
| CN203334301U (en) | Cave slope strengthening protection structure | |
| CN210827555U (en) | Ecological reinforced earth retaining wall slope protection that red mudstone packed | |
| CN210177523U (en) | Ecological bank protection drainage structures of prefabricated assembled | |
| CN210216318U (en) | Ecological river course side slope protective structure | |
| CN201362854Y (en) | Vertical and horizontal grid concrete casting ecological slope protection template | |
| CN204982913U (en) | Ecological slope protection building block | |
| CN202164578U (en) | Ecological slope protection prefabricated grid beam | |
| CN212405181U (en) | Granite mountain ecological remediation structure | |
| CN210507481U (en) | Ecological environmental protection's side slope reinforced structure | |
| CN110396983B (en) | Frame beam ecological slope protection structure with drainage and greening functions | |
| CN208762948U (en) | A kind of Prefabricated composite stake Ecological Retaining Wall and the waterway system using the Ecological Retaining Wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130130 Assignee: Inner Mongolia green landscape ecological construction Ltd. Assignor: Wang Jianjun Contract record no.: 2015150000002 Denomination of invention: Prefabricated ecological slope protector and construction method thereof Granted publication date: 20141015 License type: Common License Record date: 20151221 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |