CN210887089U - Space-saving interlocking dock type ecological retaining wall structure - Google Patents
Space-saving interlocking dock type ecological retaining wall structure Download PDFInfo
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- CN210887089U CN210887089U CN201921255739.1U CN201921255739U CN210887089U CN 210887089 U CN210887089 U CN 210887089U CN 201921255739 U CN201921255739 U CN 201921255739U CN 210887089 U CN210887089 U CN 210887089U
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Abstract
The utility model provides a space-saving interlocking dock ecological barricade structure, including the ecological dock barricade base that permeates water, be provided with the base under the base and anti-strain structure and barricade basis, a plurality of layers of perpendicular interlocking ecological building block to bank slope top are put things in good order on the base, and ecological building block surface sets up corresponding afforestation, sets up behind the building block behind the wall and anti-strain the structure, and the top of a slope is provided with railing and flood prevention passageway. The retaining wall base of the utility model adopts a dock structure, so that the excavation amount of the retaining wall construction earthwork at two sides can be effectively reduced, and the influence of construction on the surrounding environment is reduced; the foundation river bed area adopts the mode that the ground supporting beams and the inclined supporting beams bear structural bending moment and stress, so that the water permeable effect of the river bed is increased while the material consumption is saved, the water and soil exchange of a river channel is facilitated, and the water quality is improved; be provided with the ecological building block of a plurality of layers of perpendicular interlocking on the base, adopt unsmooth hasp interlock fixed about the building block between two-layer, adopt the protruding bank cling compound of antiskid around, more traditional ecological building block barricade wholeness and security obtain the reinforcing.
Description
Technical Field
The utility model relates to an ecological bank protection structure especially relates to a space-saving interlocking depressed place formula ecological barricade structure, is applicable to the narrow, the limited condition of site excavation condition of river course.
Background
In river course engineering, the situation that the river course is narrow and the field excavation condition is limited is often encountered, for example, the two sides of the river course are adjacent to houses, important traffic roads and the like, some retaining walls capable of saving construction space are applied, and the dock retaining wall structure is a widely applied one, but has various problems:
1. the dock retaining wall is of a totally-enclosed reinforced concrete structure, the form is monotonous and repeated, planting greening can not be realized at all, and the landscape effect is poor;
2. dock retaining wall riverbed and bilateral retaining wall generally only set up the aperture wash port at bottom plate and side wall, block up easily, very easily isolated the peripheral soil and water exchange of shore protection, and river course quality of water is influenced easily, and ecological effect is not good.
3. Dock retaining wall is often totally closed reinforced concrete structure, and the reinforced concrete volume is very big, and the cost is higher, and need cast in situ, and the construction cycle is long, wastes time and energy.
Meanwhile, with the enhancement of environmental protection consciousness of people, the construction of river bank protection is also transited from the traditional hard bank protection to the ecological bank protection, and the stepped ecological block bank protection is a common ecological bank protection type and has comprehensive advantages in various aspects such as ecology, environmental protection, durability, economy and the like. However, such revetment also has the following problems:
4. the building blocks mainly keep the stability of the bank slope by means of the self weight of the building blocks and the anti-sliding action between layers, the connection of the upper and lower layers of stepped building blocks is not very tight, and the structural reliability is lower than that of the traditional bank protection;
5. for greening effect, the building blocks are often provided with holes, but effective soil fixing measures are lacked, so that water and soil loss of soil behind a wall is easily caused, and the structural safety is threatened;
6. the building blocks are generally only provided with holes at the upper part and the side close to the water, and the side close to the soil and the bottom plate of the building blocks are not provided with holes, so that the using amount of reinforced concrete is larger, the soil and water exchange inside the building blocks and behind the wall is insufficient, and the ecological effect is poor;
7. at present, most of ecological building blocks are hard structures, the diameters of greening holes are small, the vertical greening effect is not ideal, and the space for improvement is still provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a space-saving interlocking depressed ecological retaining wall structure and construction method thereof to overcome prior art's above-mentioned defect.
In order to achieve the above object, the utility model provides a space-saving interlocking depressed ecological retaining wall structure, its characterized in that: the structure sets up in river course bank limit, including the ecological depressed place formula barricade base that permeates water, is provided with the anti-structure of straining of base and barricade basis under the ecological depressed place formula barricade base that permeates water, and the ecological depressed place formula barricade base that permeates water is gone up and is put things in good order a plurality of layers of perpendicular interlocking ecological block to bank slope top, a plurality of layers of perpendicular interlocking ecological block surfaces set up corresponding ecological greening, set up barricade anti-structure of straining behind a plurality of layers of perpendicular interlocking ecological block, the top of a slope is provided with railing and flood.
Further, the permeable ecological dock type retaining wall base is of a dock type structure, and the main body structure is made of reinforced concrete materials; ecological depressed place formula barricade base both sides of permeating water are the base barricade, place perpendicular interlocking ecological block on the base barricade, and the ecological depressed place formula barricade base of permeating water is middle to establish the grade beam, including bracing grade beam and to bracing grade beam.
Further, ecological depressed place formula barricade base that permeates water adopts prefabricated assembled structure, and every section standard length is 10 ~ 15 m.
Furthermore, the top of the retaining wall of the base is provided with a convex base on the side close to water, so that the ecological building blocks on the upper part are prevented from sliding laterally, and meanwhile, the top elevation of the convex base of the base is lower than the normal water level of a river channel, so that the beauty and the nature of the revetment are guaranteed.
Furthermore, a vacant part between the ground beams forms a vertically through ecological bottom hole of the base, ecological rock blocks are backfilled in the ecological bottom hole of the base, and water and soil exchange of a river water body is guaranteed while the anti-impact water flow brush is performed, so that the water quality of the river is improved; the connection part of the ground beam and the base retaining wall is provided with a ground beam axillary angle, so that the stress conditions of the inclined strut ground beam and the opposite strut ground beam are improved.
Further, the vertical interlocking ecological building blocks are hollow rectangular block structures, and the main body structures are made of reinforced concrete materials; a rectangular through hole in the vertical direction is formed in the center of the building block, so that planting soil or rock blocks can be conveniently backfilled; the side face of the building block is provided with a side face lifting hole, so that the hoisting and transportation of the block are facilitated, and the side face lifting hole can be used as a horizontal fixing hole for every two ecological building blocks; the bottom of the rear side of the building block is provided with a bottom lug, a rear side groove matched with the bottom lug is arranged at a position vertically upward from the bottom lug, and the bottom lug of the upper layer building block is mutually occluded with the rear side groove of the lower layer building block when the building blocks are stacked, so that the mutual fixing effect is realized; a rear side hole is formed below the rear side groove of the building block, so that water and soil exchange of a soil body behind a wall and drainage behind the wall are facilitated; the front side of the building block is provided with a front planting hole for planting vertical greening of the retaining wall; the edge of the front planting hole is provided with a fixing bolt, and the three-dimensional water and soil protection blanket is fixed on the inner side of the front planting hole through the fixing bolt; reinforcing antirust steel wires which are transversely and longitudinally crossed and have fixed intervals are inserted into the three-dimensional water and soil protection blanket, the edge of the protection blanket is reinforced by adopting a hard material, and fixing bolt holes are arranged at four corners of the hard material, so that the deformation resistance of the three-dimensional water and soil protection blanket is enhanced; the side of the top of the building block close to water is provided with a building block anti-slip ridge, so that the horizontal slip of the ecological building block is further prevented.
Furthermore, retaining wall reverse filtration structure adopts the graded rubble, and the outside parcel of graded rubble has the reverse geotechnological cloth of straining, and both combine together to realize certain reverse filter effect.
Furthermore, the flood prevention channel is formed by filling earth and stones in a layered mode, and a road surface structure is paved at the upper portion of the flood prevention channel, so that traffic is facilitated.
As described above, the utility model relates to a space-saving interlocking depressed ecological retaining wall structure and construction method thereof has following beneficial effect:
1. the retaining wall base of the utility model adopts a dock structure, so that the excavation amount of the retaining wall construction earthwork at two sides can be effectively reduced, and the influence of construction on the surrounding environment is reduced;
2. the foundation riverbed area adopts the mode that the ground supporting beams and the inclined supporting beams bear structural bending moment and stress, so that the water permeability effect of the riverbed is greatly increased while the material consumption is saved, the water and soil exchange of a riverway is facilitated, and the water quality is improved;
3. the upper layer and the lower layer of the building block are fixed by adopting the concave-convex lock catches, so that the tightness between the upper layer and the lower layer of the ecological frame is effectively enhanced; when the number of the retaining wall layers is large, the ecological building blocks on the same layer can be locked by adopting the modes of bolts and the like, so that the integrity of the retaining wall is further enhanced; therefore, the block retaining wall has the mutual fixing effect in the vertical direction, the horizontal direction along the river and the horizontal direction of the cross section, and the integrity and the safety of the block retaining wall are greatly enhanced compared with the traditional ecological block retaining wall by combining the friction force between the upper layer of block and the lower layer of block;
4. the building block front side is provided with the planting hole, and the hole diameter is greater than traditional ecological building block barricade far away, and the hole inboard adopts reinforced (rfd) three-dimensional soil and water conservation blanket structure to keep off soil, combines the soil and water loss phenomenon that the afforestation can effectively prevent ecological building block, has also guaranteed the intensity of entrance to a cave soil retaining structure simultaneously.
5. Ecological block central authorities are equipped with the through rectangle hole of vertical direction, and four facades all are equipped with the hole of permeating water simultaneously, not only can effectively save the reinforced concrete volume of using, more make the inside soil body of block and the effective UNICOM of soil body around the barricade, and hydrophilic is permeated water, natural ecology.
6. The building block has a square appearance, is convenient to construct, is provided with a large-diameter greening hole on the surface, greatly reduces the reinforced concrete structure, has good vertical greening effect of the revetment after construction, and has natural and attractive landscape effect on the whole.
7. Building block and base can all regard as prefabricated assembled reinforced concrete structure, combine the utility model discloses a construction method can promote the efficiency of construction of revetment greatly.
Overall speaking, the utility model provides a pair of space-saving interlocking depressed place formula ecological barricade structure construction is simple and convenient, and ecological environmental protection is particularly suitable for the narrow, the limited condition of both sides excavation of river course, has good development prospect and using value.
Drawings
Fig. 1 is a cross-sectional view of the revetment structure of the present invention.
Fig. 2 is the utility model discloses an ecological depressed place formula barricade base section view permeates water.
Fig. 3 is a top view of fig. 2.
Fig. 4 is the utility model discloses an ecological depressed place formula barricade base monomer effect picture permeates water.
Fig. 5 is a top view of the vertical interlocking ecological block of the present invention.
Fig. 6 is a side view of the vertical interlocking ecological block of the present invention.
Fig. 7 is a front view of the vertical interlocking ecological block of the present invention.
Fig. 8 is a sectional view a-a of fig. 5.
Fig. 9 is a sectional view B-B of fig. 5.
Fig. 10 is the effect diagram of the vertical interlocking ecological block monomer of the present invention.
Fig. 11 is the utility model relates to a perpendicular interlocking ecological block multilayer piles up side view.
Fig. 12 is the utility model discloses a perpendicular interlocking ecological block multilayer piles up immediately and looks the effect picture.
Fig. 13 is the utility model relates to a space-saving interlocking depressed ecological retaining wall structure major structure effect picture.
Fig. 14 is a schematic structural view of a reinforced three-dimensional soil and water protective blanket.
Element number description:
1 retaining wall foundation
2 base reverse filtering structure
3 ecological depressed place formula barricade base permeates water
31 convex bank of base
32 base retaining wall
33 ecological bottom hole of base
34 diagonal bracing ground beam
35 pairs of supporting ground beams
36 grade beam axillary corner
37 ecological block stone
38 base retaining wall platform
4 vertical interlocking ecological building block
41 vertical hole
42 side hanging hole
43 bottom projection
44 rear hole
45 rear side groove
46 reinforced three-dimensional water and soil protection blanket
461 polyamide netted water and soil protective blanket
462 reinforced rust-proof steel wire
463 protective blanket hard frame
464 fixing bolt hole
47 fixed bolt
48 front planting holes
49 building block antiskid ridge
5 retaining wall reverse filtering structure
51 grade broken stone
52 reverse filtering geotextile
6 ecological greening
7 railing
8 flood prevention channel
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in figure 1, a space-saving interlocking dock type ecological retaining wall structure is arranged on the bank side of a river channel, the retaining wall structure comprises a permeable ecological dock type retaining wall base 3, and a base reverse filtering structure 2 is arranged under the base (the reverse filtering structure is 100mm thick broken stone +100mm thick yellow sand +250g/m from top to bottom2Non-woven geotextile) and a retaining wall foundation 1, a plurality of layers of vertical interlocking ecological blocks 4 are stacked on a base to the top of a bank slope, the surface of the ecological block is provided with corresponding ecological greening 6, a retaining wall reverse filtering structure 5 is arranged behind the block, and the top of the slope is provided with a railing 7 and a flood prevention channel 8.
As shown in fig. 2 to 3, the permeable ecological dock-type retaining wall base 3 is of a dock-type structure, and the main body structure is made of reinforced concrete material; the base retaining wall 32 has a certain thickness and a flat top for placing upper ecological blocks; a base convex ridge 31 is arranged on the water-facing side of the top of the base retaining wall to prevent the upper ecological building blocks from sliding laterally, and meanwhile, the height of the top of the base convex ridge 31 is lower than the normal water level 9 of the river channel, so that the beauty and the naturalness of the revetment are ensured; the foundation river channel part is provided with an inclined strut ground beam 34 and an opposite strut ground beam 35, the inclined strut ground beam 34 is crosswise arranged between the foundation retaining walls on the two sides, the opposite strut ground beam 35 is vertically arranged between the foundation retaining walls on the two sides and forms a connecting part with the end part and the middle part of the inclined strut ground beam, and the ground beam has certain size and strength and can meet the requirement of bearing the bending moment and the stress generated by the upper structure; the vacant part between the ground beams forms a base ecological bottom hole 33 which is communicated up and down, ecological block stones 37 are filled in the bottom hole, and the water and soil exchange of the river water body is ensured while the flushing-resistant flow brush is carried out, so that the water quality of the river is improved; the connection part of the ground beam and the base retaining wall 32 is provided with a ground beam axillary angle 36, so that the stress condition of the inclined strut ground beam 34 and the opposite strut ground beam 35 is improved.
As shown in the figure, the vertical interlocking ecological block 4 is a hollowed rectangular block structure, and the main structure is made of reinforced concrete material; a rectangular vertical hole 41 in the vertical direction is formed in the center of the building block, so that planting soil or rock blocks can be conveniently backfilled; the side face of the block is provided with a side face lifting hole 42, so that the block body is convenient to lift and transport; the bottom of the building block is provided with a bottom bump 43 which is rectangular strip-shaped, a rear groove 45 is arranged at the position, vertically upward, of the bottom bump 43, the size of the groove is matched with the protruding part of the bottom bump 43, and the bottom bump 43 and the rear groove 45 of the upper and lower layers of blocks can be mutually occluded during stacking, so that the mutual fixing effect is realized; a rear hole 44 is arranged below the rear groove 45 of the building block, so that water and soil exchange of soil behind the wall and water drainage behind the wall are facilitated; the front face of the building block is provided with a front planting hole 48 for vertical greening of the planting retaining wall; the three-dimensional water and soil protection blanket 46 is arranged at the inner side of the front planting hole 48 and is fixed by a fixing bolt 47, so that the water and soil loss of the soil body in the frame is prevented; the side of the top of the building block close to the water is provided with a building block anti-slip ridge 49, so that the horizontal slip of the ecological building block is further prevented.
Preferably, a reinforced three-dimensional soil and water protection blanket is arranged inside the front planting hole, as shown in fig. 14, a main body of the reinforced three-dimensional soil and water protection blanket 46 is a polyamide mesh soil and water protection blanket 461, reinforcing antirust steel wires 462 with fixed intervals are inserted into the polyamide mesh soil and water protection blanket 461 in a transverse and longitudinal crossing manner, the edge of the protection blanket is reinforced by a hard material to form a hard frame 463 of the protection blanket, and four corners of the hard frame material of the protection blanket are provided with fixing bolt holes 464 to enhance the deformation resistance of the three-dimensional soil and water protection blanket.
The bank protection construction method comprises the following steps:
the construction method comprises the following steps of firstly, excavating and leveling a bank slope, and constructing a bank protection base pile foundation 1 and a base reverse filtering structure 2.
Secondly, constructing a permeable ecological dock retaining wall base 3, wherein the main structure is a reinforced concrete structure, and the retaining wall part and the ground beam part of the base are required to be integrally cast and constructed; after the construction of the main structure is completed, the ecological rock blocks 37 are backfilled in the ecological bottom hole 33 of the base until the tops of the rock blocks are flush with the inclined support ground beams 34 and the opposite support ground beams 35.
And thirdly, filling soil after backfilling the reinforced concrete base, and laying the reverse filter geotextile 52 after the wall is laid.
Fourthly, stacking the vertical interlocking ecological blocks 4, and mutually engaging and placing the bottom lugs 43 of the ecological blocks and the rear side grooves 45 of the next layer of blocks; the three-dimensional soil and water protective blanket 46 is installed and fixed by the fixing bolts 47. Backfilling the ecological frame: backfilling graded broken stones 51 behind the ecological frame; inside the ecological frame, dog's head stones are backfilled below the normal water level, planting soil is backfilled above the normal water level, and greening grass seeds can be mixed in the planting soil.
And fifthly, stacking and backfilling the previous layer of ecological frames after each layer of ecological frames is backfilled, and repeating the fourth step continuously until the designed elevation is reached.
And sixthly, completing the construction of the rest of the bank protection greening 6, the railings 7, the flood prevention channels 8 and the like.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a space-saving interlocking depressed place formula ecological barricade structure which characterized in that: the structure sets up in river course bank limit, including the ecological depressed place formula barricade base that permeates water, is provided with the anti-structure of straining of base and barricade basis under the ecological depressed place formula barricade base that permeates water, and the ecological depressed place formula barricade base that permeates water is gone up and is put things in good order a plurality of layers of perpendicular interlocking ecological block to bank slope top, a plurality of layers of perpendicular interlocking ecological block surfaces set up corresponding ecological greening, set up barricade anti-structure of straining behind a plurality of layers of perpendicular interlocking ecological block, the top of a slope is provided with railing and flood.
2. The interlocking dock-type ecological retaining wall structure according to claim 1, wherein: the permeable ecological dock type retaining wall base is of a dock structure, and the main body structure is made of reinforced concrete materials; ecological depressed place formula barricade base both sides of permeating water are the base barricade, and the barricade top sets up base barricade platform, places ecological building block on the platform, and the ecological depressed place formula barricade base twice of permeating water is middle to establish the grade beam, including bracing ground roof beam and bracing ground roof beam.
3. The interlocking dock-type ecological retaining wall structure according to claim 2, wherein: the side of the retaining wall top near the water is provided with a convex bank of the base, so that the ecological building blocks on the upper part can be prevented from sliding laterally, and the height of the top mark of the convex bank of the base is lower than the normal water level of the river channel, thereby ensuring the beauty and the nature of the revetment.
4. The interlocking dock-type ecological retaining wall structure according to claim 2, wherein: a vacant part between the ground beams forms a base ecological bottom hole which is through in the vertical direction, ecological rock blocks are backfilled in the base ecological bottom hole, and the water and soil exchange of a river water body is ensured while the anti-impact water flow brush is carried out, so that the water quality of the river is improved; the connection part of the ground beam and the base retaining wall is provided with a ground beam axillary angle, so that the stress conditions of the inclined strut ground beam and the opposite strut ground beam are improved.
5. The interlocking dock-type ecological retaining wall structure according to claim 1, wherein: the vertical interlocking ecological building block is in a hollow rectangular block structure, and the main structure is made of reinforced concrete materials; a rectangular through hole in the vertical direction is formed in the center of the building block, so that planting soil or rock blocks can be conveniently backfilled; the side face of the building block is provided with a side face lifting hole, so that the hoisting and transportation of the block are facilitated, and the side face lifting hole can be used as a horizontal fixing hole for every two ecological building blocks; the bottom of the rear side of the building block is provided with a bottom lug, a rear side groove matched with the bottom lug is arranged at a position vertically upward from the bottom lug, and the bottom lug of the upper layer building block is mutually occluded with the rear side groove of the lower layer building block when the building blocks are stacked, so that the mutual fixing effect is realized; a rear side hole is formed below the rear side groove of the building block, so that water and soil exchange of a soil body behind a wall and drainage behind the wall are facilitated; the front side of the building block is provided with a front planting hole for planting vertical greening of the retaining wall; the edge of the front planting hole is provided with a fixing bolt, and the three-dimensional water and soil protection blanket is fixed on the inner side of the front planting hole through the fixing bolt; reinforcing antirust steel wires which are transversely and longitudinally crossed and have fixed intervals are inserted into the three-dimensional water and soil protection blanket, the edge of the protection blanket is reinforced by adopting a hard material, and fixing bolt holes are arranged at four corners of the hard material, so that the deformation resistance of the three-dimensional water and soil protection blanket is enhanced; the side of the top of the building block close to water is provided with a building block anti-slip ridge, so that the horizontal slip of the ecological building block is further prevented.
6. The interlocking dock-type ecological retaining wall structure according to claim 1, wherein: the retaining wall reverse filtering structure adopts graded broken stones, the outside of the graded broken stones is wrapped with reverse filtering geotextile, and the graded broken stones and the reverse filtering geotextile are combined to realize a certain reverse filtering effect.
7. The interlocking dock-type ecological retaining wall structure according to claim 1, wherein: the flood prevention channel is formed by filling earth and stones in a layered mode, and the upper portion of the flood prevention channel can be paved with a road surface structure to facilitate traffic.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110485366A (en) * | 2019-08-05 | 2019-11-22 | 上海市政工程设计研究总院（集团）有限公司 | A kind of section space-efficient interlocking docking Ecological Retaining Wall structure and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485366A (en) * | 2019-08-05 | 2019-11-22 | 上海市政工程设计研究总院（集团）有限公司 | A kind of section space-efficient interlocking docking Ecological Retaining Wall structure and its construction method |
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