CN205382507U - Two -way anchored retaining wall by tie rods - Google Patents

Two -way anchored retaining wall by tie rods Download PDF

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Publication number
CN205382507U
CN205382507U CN201620088496.7U CN201620088496U CN205382507U CN 205382507 U CN205382507 U CN 205382507U CN 201620088496 U CN201620088496 U CN 201620088496U CN 205382507 U CN205382507 U CN 205382507U
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China
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reverse
retaining wall
anchor
anchor plate
pull bar
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Withdrawn - After Issue
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CN201620088496.7U
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Chinese (zh)
Inventor
刘续
王宗魁
周仁
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Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
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Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
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Abstract

The utility model provides a two -way anchored retaining wall by tie rods. Two -way anchored retaining wall by tie rods includes the retaining wall wall body, banket layer, a plurality of forward anchor structure and a plurality of reverse anchor structure, forward anchor structure includes many roots post and the layering setting multiunit forward anchorage element on every root post, and every group forward anchorage element comprises forward anchor plate, anchor head and connection anchor plate and the forward pull rod of rib post, and the setting of forward anchor plate is at the potential glide plane rear of banketing the layer, reverse anchor structure includes the reverse anchorage element of multiunit that the layering set up, and every layer of reverse anchorage element comprises with the reverse pull rod of anchoring body the reverse anchor plate of reverse anchor plate, anchoring body and connection, and the anchoring body setting is in the potential glide plane trailing edge or original side slope on layer that banket, and the potential glide plane the place ahead on the layer of banketing is arranged in to reverse anchor plate. The utility model discloses can increase the stability of barricade to reduce it and self take place the possibility of destruction, make the interface that bankets with the sloping body of original state obtain the reinforcement.

Description

A kind of bidirectionally anchoring plate retaining wall
Technical field
This utility model patent relates to soil-baffling structure field of reinforcement, and specifically a kind of trailing edge at existing anchored plate retaining wall adds the bidirectionally anchoring plate retaining wall that reverse anchor plate system improves the safety of soil-baffling structure.
Background technology
Anchor sheet structure is a kind of New Retaining Structure form, applies at present in the various engineering such as road abutment, slope supporting, harbour shore protection.Traditional anchored plate retaining wall is by metope, pull bar, anchor plate and the entirety collectively constituted of banketing.Anchor plate is placed in potential sliding surface trailing edge, acts on withdrawal resistance that soil pressure on metope relies on the pulling force of pull bar and grappling to pull to keep stablizing of retaining wall.
In tradition anchor slab retaining wall, anchor plate provides opposing counter-force, and pull bar bears main pulling force, when local pull bar is broken, will increase and close on draw-bar pull, drives the chain fracture of pull bar, causes the as easy as rolling off a log generation local failure of barricade.It addition, because of the nature difference of filler and the original state landform soil body, and edge rolls quality and is difficult to ensure that card, interface are in earthquake or rain wet lower generation loosens, and causes that this interface of retaining wall occurs entirety to destroy.
Summary of the invention
This utility model provides a kind of bidirectionally anchoring plate retaining wall with bidirectional anchoring power, this anchor plate system according to the deficiencies in the prior art, and subject range is wider, and the stability of barricade can be greatly improved.
This utility model provides a kind of bidirectionally anchoring plate retaining wall, it is characterized in that: include retaining wall body of wall, fill stratum, multiple forward anchor structure and multiple reverse anchor structure, fill stratum is filled in retaining wall body of wall side, multiple forward anchor structures and reverse anchor structure are stratified and set in fill stratum, by retaining wall body of wall and fill stratum, or retaining wall body of wall is coupled together with fill stratum and original side slope, make retaining wall body of wall remain stable for;Described forward anchor structure includes many and is vertically provided at the external rib post of retaining walls and the many groups forward anchorage element being stratified and set on every root post, often group forward anchorage element is made up of forward anchor plate, anchor head and forward pull bar, forward anchor plate is arranged on the potential slide surface rear of fill stratum, the front end of forward pull bar is connected with corresponding rib post by anchor head, and rear end is connected with forward anchor plate;Described reverse anchor structure includes the many groups of reverse anchorage elements that layering is arranged, every layer of reverse anchorage element is made up of reverse anchor plate, reverse pull bar and anchoring body, described anchoring body is arranged in rearward edges or the original side slope of the potential slide surface of fill stratum, reverse anchor plate is placed in the potential slide surface front of fill stratum, and is connected with anchoring body by reverse pull bar.Described potential shifting sliding surface can adopt correlation computations computed in software to draw according to the theoretical formula in soil mechanics.
This utility model is technical scheme preferably: described retaining wall body of wall is to adopt polylith concrete flute profile breast boards, rectangle breast boards or hollow breast boards to build by laying bricks or stones and form, the plate thickness of every piece of breast boards is not less than 15cm, it is not less than 10cm with the both sides of the chest post lap of splice, retaining wall body of wall leaves spilled water hole, loaded filter is set on rear side of body of wall.
This utility model is technical scheme preferably: the cross section of described rib post is rectangle, T-shaped or I font, every root post is arranged layer 2-3 forward anchorage element, and every layer of forward anchorage element is with every layer of reverse anchorage element in the same plane;On rib post, the position of corresponding every layer of forward anchorage element offers the reinforcing pull rod perforation of circle or ellipse;
This utility model is technical scheme preferably: described forward anchor plate and reverse anchor plate all adopt square or its area of rectangle armoured concrete slab to be not less than 0.5m2, on every piece of anchor plate, correspondence offers tie rod hole.
This utility model is technical scheme preferably: described forward pull bar and reverse pull bar all adopt solderability and the good spiral pull bar of extensibility, the rear end of two pull bars is connected with forward anchor plate and reverse anchor plate respectively through bolt and the first billet, the front end of forward pull bar is stretched in anchor head through rib post, and connect by ground tackle and the second billet are fixing, the rear end of reverse pull bar is wound around and is welded on anchoring body upper end.
This utility model is technical scheme preferably: be provided with concrete pier in front, anchoring body top;Slip casting mini pile is adopted, when described anchoring body is arranged on original side slope surface, for anchor pole when anchoring body is arranged on fill stratum trailing edge.
Construction method of the present utility model, specifically comprises the following steps that
(1) place, job site being flattened, in advance prefabricated forward and reverse anchor plate, forward and reverse anchor plate all adopts square or rectangle armoured concrete slab, and its area is not less than 0.5m2, generally select 1m × 1m, on every piece of anchor plate, correspondence offers tie rod hole;Adopt solderability and the good spiral of extensibility to make forward and reverse pull bar, and forward and reverse pull bar adopts Colophonium soak, and antirusting method that burlap processed wraps up carries out antirust treatment;
(2) according to after construction drawing surveying setting-out, excavation retaining wall foundation ditch, and in foundation ditch, irrigate base concrete, carry out building of retaining wall basis, the construction on retaining wall basis is identical with the construction on existing anchored plate retaining wall basis, it is possible to adopt cup-shaped foundation, separate type cushion block basis and strip footing;Then rib post is installed on retaining wall basis, before rib post is installed, it is necessary to swept by retaining wall basis mouth, and lay layer of mud green grass or young crops mortar, removes the pollutant on prefabricated components;Rib post is monoblock type, inserts in the installing port on retaining wall basis after lifting either directly through hanging device, then tight with timber wedge plug, and makes interim alley with drill rod, carries out the adjustment of rib post in jack calabash mode, destroys timber wedge after all having banketed;Reserved tie rod hole on barricade rib post, for being connected with pull bar;
(3) require breast boards is successively installed according to detail design, breast boards can adopt armored concrete trough plate, rectangular slab or cored slab, plate thickness is not less than 15cm, every piece of breast boards is not less than 10cm with the both sides of the chest post lap of splice, the height of breast boards is generally 50cm, and the formation fill stratum that successively bankets, when fill stratum landfill height arrives bottom anchorage element design and installation height, construction anchoring body in the original side slope at the fill stratum position near trailing edge or fill stratum rear, and at front, anchoring body upper end casting concrete pier;When anchoring body is arranged on fill stratum trailing edge, hole near the position of trailing edge at fill stratum, insert steel pipe grouting behind shaft or drift lining and form slip casting mini pile;When anchoring body is arranged in original side slope, inserts reinforcing bar grouting behind shaft or drift lining in original side slope near the boring of the position of the trailing edge that bankets and form anchor pole;The construction of anchoring body is constructed according to the construction method of existing slip casting mini pile and anchor pole;The selection of anchoring body selects with specific reference to construction landform, generally when scope of banketing after retaining wall is bigger, without original domatic, if such as building a plant area, area is very big, and plant area edge is retaining wall, plant area's backfill is got up, and now anchoring body is arranged on fill stratum, adopts slip casting mini pile;When the trailing edge that bankets is hillside, when such as setting up road before hillside, anchoring body arranges in hillside, it is possible to set anchor pole;When anchoring body is slip casting mini pile, before stake, casting concrete pier prevents draw-bar pull from causing mini pile stake top over-large displacement;
(4) forward and reverse anchor plate mounting groove and forward and reverse pull bar groove are excavated according on the designing requirement fill stratum that heap is filled in step (3), forward and reverse anchor plate correspondence is installed in forward and reverse anchor plate mounting groove, and in the space of anchor plate mounting groove concrete perfusion, make to seal between forward and reverse anchor plate and forward and reverse anchor plate mounting groove to tamp;Forward and reverse pull bar correspondence is positioned in forward and reverse pull bar groove, the front end of forward pull bar is logical through the tie rod hole on respective ribs post, and fixed by ground tackle and the second billet, billet overlaps double nut and tightens, crotch anchoring and weldering bar dowel anchoring can also be adopted, connect anchoring place, should with the space of the reserved tie rod hole of bituminous grout filling rib post before banketing, and with Colophonium hemp cut stuff up a crack, then at the outer casting concrete anchor pier of ground tackle and the second billet;Rear end is connected with forward anchor plate by the first billet and bolt;The front end of described reverse pull bar is connected with reverse anchor plate by the first billet and bolt, and rear end is fixed on anchoring body upper end;The connection of pull bar and anchor plate is except adopting bolt, it is also possible to adopts the various ways such as the ground tackle forging thick termination and welding to connect, welds ground tackle and should carry out welding in installation process;After forward and reverse pull bar installs, forward and reverse pull rod slot rendzinas backfills, and tamps gently, and when sinking is banketed on top, the backfill soil on pull bar has the leeway of compression, can reduce the secondary stress on pull bar, and pull bar can be made to bend;
(5) breast boards is successively installed from bottom to top and landfill is banketed to every layer of anchorage element design and installation height, repeat step (3) and step (4), every layer of forward and reverse anchorage element are installed;
(6) continue installation breast boards and landfill from bottom to top to banket to making the construction of whole retaining wall complete.
In described step (3), fill stratum fills land pebble or gravelly soil formation, when installing breast boards, lays geotextiles, and arrange spilled water hole on retaining wall body of wall after plate.
In step (3), when anchoring body is slip casting mini pile, its internal steel pipe upper end exceeds slip casting position, and is provided with perforation in steel pipe upper end, and described reverse back end of tie rod is wound around after inserting perforation and is welded on steel pipe upper end;When anchoring body is anchor pole, its internal reinforcing bar upper end exceeds slip casting position, and described reverse back end of tie rod directly welds with reinforcing bar upper end.
The installation of breast boards increases along with the depth of fill, push with dolly at any time, it is equipped with suitable hoisting machine tool, manually installed put in place, breast boards and rib post mainly should be made closely connected as far as possible, one layer of cement mortar can be smeared to ensure its uniform force at rib post with breast boards lap-joint if desired, local compression will not be produced and destroy.Fill out a level behind at breast boards and join good sand gravel loaded filter, carry on the back draining in order to wall.
This utility model is compared with traditional unidirectional anchor plate system, the counter-force application point that tradition anchor plate provides is mainly the potential sliding surface trailing edge soil body, bidirectionally anchoring plate can make the sliding surface leading edge soil body provide counter-force equally, and the combined effect of bidirectional force can increase the stability of barricade;If clearance between tiebars is constant, then the quantity of column can be reduced, compare mini pile and anchor pole, then can reduce part cost;And this utility model adds anchoring body, it is possible to reinforce the trailing edge soil body or slope body, reduce the probability himself occurring to destroy, equally also make to banket and the interface of original state slope body is reinforced, make retaining wall occur along this interface the probability destroyed to reduce.
Accompanying drawing explanation
Fig. 1 is the constructing structure longitudinal sectional drawing of embodiment one;
Fig. 2 is the constructing structure transverse cross-sectional view of embodiment one
Fig. 3 is the constructing structure longitudinal sectional drawing of embodiment two;
Fig. 4 is the constructing structure transverse cross-sectional view of embodiment two;
Fig. 5, Fig. 6 are the connection diagrams of pull bar and rib post;
Fig. 7, Fig. 8 are the connection diagrams of pull bar and anchor plate;
Fig. 9, Figure 10 are pull bar and slip casting mini pile connection diagram;
Figure 11 is the connection diagram of pull bar and anchor pole
In figure: 1 retaining wall body of wall, 2 fill stratums, 3 forward anchor structures, 3-1 forward anchor plate, 3-2 anchor head, 3-3 forward pull bar, 4 reverse anchor structures, the reverse anchor plate of 4-1, the reverse pull bar of 4-2,4-3 anchoring body, 5 rib posts, 6 original side slopes, 7 bolts, 8 first billets, 9 ground tackles, 10 second billets, 11 concrete piers, 12 slip casting mini piles, 13 anchor poles.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.A kind of bidirectionally anchoring plate retaining wall as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including retaining wall body of wall 1, fill stratum 2, multiple forward anchor structure 3 and multiple reverse anchor structure 4, described retaining wall body of wall 1 is to adopt polylith concrete flute profile breast boards, rectangle breast boards or hollow breast boards to build by laying bricks or stones and form, the plate thickness of every piece of breast boards is not less than 15cm, it is not less than 10cm with the both sides of the chest post lap of splice, retaining wall body of wall 1 leaves spilled water hole, loaded filter is set on rear side of body of wall.Described fill stratum 2 is to form in retaining wall body of wall 1 side landfill by filling land pebble, multiple forward anchor structures and reverse anchor structure are stratified and set in fill stratum 2, by retaining wall body of wall 1 and fill stratum 2, or retaining wall body of wall 1 is coupled together with fill stratum 2 and original side slope 6, make retaining wall body of wall 1 remain stable for.
As shown in figures 1 and 3, described forward anchor structure 3 includes the many rib posts being vertically provided at outside retaining wall body of wall 15 and the many groups forward anchorage element being stratified and set on every root post 5, the cross section of described rib post 5 is rectangle, T-shaped or I font, every root post is arranged layer 2-3 forward anchorage element, and every layer of forward anchorage element is with every layer of reverse anchorage element in the same plane;On rib post 5, the position of corresponding every layer of forward anchorage element offers the reinforcing pull rod perforation of circle or ellipse.As shown in Fig. 5 to Figure 11, often group forward anchorage element is made up of forward anchor plate 3-1, anchor head 3-2 and forward pull bar 3-3, forward anchor plate 3-1 is arranged on the potential slide surface 2-1 rear of fill stratum 2, the front end of forward pull bar 3-3 is connected with corresponding rib post 5 by anchor head 3-2, and rear end is connected with forward anchor plate 3-1;Described reverse anchor structure includes the many groups of reverse anchorage elements that layering is arranged, every layer of reverse anchorage element is made up of reverse anchor plate 4-1, reverse pull bar 4-2 and anchoring body 4-3, described anchoring body 4-3 is arranged in rearward edges or the original side slope 6 of the potential slide surface 2-1 of fill stratum 2, it is provided with concrete pier 11, it is prevented that draw-bar pull causes mini pile stake top over-large displacement in front, anchoring body 4-3 top;Slip casting mini pile is adopted, when described anchoring body 4-3 is arranged on original side slope surface, for anchor pole when anchoring body 4-3 is arranged on fill stratum 2 trailing edge.Reverse anchor plate 4-1 is placed in the potential slide surface 2-1 front of fill stratum 2, and is connected with anchoring body 4-3 by reverse pull bar 4-2.Described forward anchor plate 3-1 and reverse anchor plate 4-1 all adopts square or its area of rectangle armoured concrete slab to be not less than 0.5m2, on every piece of anchor plate, correspondence offers tie rod hole.Described forward pull bar 3-3 and reverse pull bar 4-2 all adopts solderability and the good spiral pull bar of extensibility;The rear end of two pull bars is connected with forward anchor plate 3-1 and reverse anchor plate 4-1 respectively through bolt 7 and the first billet 8, the front end of forward pull bar 3-3 is stretched in anchor head 3-2 through rib post 5, and by ground tackle 9 and the second fixing connection of billet 10, the rear end of reverse pull bar 4-2 is welded on anchoring body 4-3 upper end.
Embodiment one: to build an area Hen great plant area, plant area edge is retaining wall, and plant area is by backfill of banketing, and retaining wall trailing edge bankets farther out, and the trailing edge that bankets is without side slope, and its concrete construction procedure is as follows:
(1) place, job site is flattened, in advance prefabricated forward and reverse anchor plate, make forward and reverse pull bar, and it is carried out antirust treatment;Described forward and reverse anchor plate all adopts square or rectangle armoured concrete slab, and on every piece of anchor plate, correspondence offers tie rod hole or bolthole;Described forward and reverse pull bar all adopts solderability and the good spiral pull bar of extensibility;
(2) according to, after construction drawing surveying setting-out, excavating retaining wall foundation ditch, and irrigate base concrete in foundation ditch, carry out building of retaining wall basis, barricade rib post 5 is installed, and on barricade rib post 5, reserves tie rod hole;
(3) require breast boards is successively installed according to detail design, geotextiles is laid after plate, and spilled water hole is set on retaining wall body of wall, land pebble formation fill stratum 2 is successively being filled afterwards on rear side of soil plate, when fill stratum landfill height arrives bottom anchorage element design and installation height, the anchoring body 4-3 accurate location constructed is determined near the position of trailing edge according to designing requirement at fill stratum, after determining position, just hole herein by rig, then steel pipe is inserted in the borehole, a boring part is stretched out in the upper end of steel pipe, start to inject cement mortar in boring and steel pipe and form slip casting mini pile 12, stretch out the steel tubing portions slip casting of boring, on this part steel pipe, boring is for being connected with reverse pull bar;
(4) forward and reverse anchor plate mounting groove and forward and reverse pull bar groove are excavated according on the designing requirement fill stratum 2 that heap is filled in step (3), forward and reverse anchor plate 3-1,4-1 correspondence is installed in forward and reverse anchor plate mounting groove, and in the space of anchor plate mounting groove concrete perfusion, make to seal between forward and reverse anchor plate 3-1,4-1 and forward and reverse anchor plate mounting groove to tamp;Forward and reverse pull bar 3-3,4-2 correspondence is positioned in forward and reverse pull bar groove, as shown in Fig. 1, Fig. 5 and Fig. 6, the front end of forward pull bar 3-3 is logical through the tie rod hole on respective ribs post 5, and fixed by ground tackle 9 and the second billet 10, then anchor head 3-2 is formed at the outer casting concrete anchor pier of ground tackle 9 and the second billet 10, as shown in Figure 7 and Figure 8, forward back end of tie rod is connected with forward anchor plate 3-1 by the first billet 8 and bolt 7;As it is shown in figure 1, the front end of described reverse pull bar 4-2 is connected with reverse anchor plate 4-1 by the first billet 8 and bolt 7, as shown in Figure 9 and Figure 10, reverse pull bar 4-2 rear end is wound around after the boring of steel pipe upper end and is welded on steel pipe upper end;
(5) breast boards is successively installed from bottom to top and landfill is banketed to every layer of anchorage element design and installation height, repeat step (3) and step (4), every layer of forward and reverse anchorage element being installed, mounted retaining wall structure is as depicted in figs. 1 and 2;
(6) continue installation breast boards and landfill from bottom to top to banket to making the construction of whole retaining wall complete.
Embodiment one: to set up road before hillside, closing on, landfill anchor slab retaining wall its concrete construction procedure in present situation slope is as follows:
(1) place, job site is flattened, in advance prefabricated forward and reverse anchor plate, make forward and reverse pull bar, and it is carried out antirust treatment;Described forward and reverse anchor plate all adopts square or rectangle armoured concrete slab, and on every piece of anchor plate, correspondence offers tie rod hole or bolthole;Described forward and reverse pull bar all adopts solderability and the good spiral pull bar of extensibility;
(2) according to, after construction drawing surveying setting-out, excavating retaining wall foundation ditch, and irrigate base concrete in foundation ditch, carry out building of retaining wall basis, barricade rib post 5 is installed, and on barricade rib post 5, reserves tie rod hole;
(3) require breast boards is successively installed according to detail design, geotextiles is laid after plate, and spilled water hole is set on retaining wall body of wall, land pebble formation fill stratum 2 is successively being filled afterwards on rear side of soil plate, when fill stratum landfill height arrives bottom anchorage element design and installation height, the anchoring body 4-3 accurate location constructed is determined according to designing requirement in the original side slope 6 at fill stratum 2 rear, after determining position, just hole herein by rig, then reinforcing bar is inserted in the borehole, a boring part is stretched out in the upper end of reinforcing bar, start in boring, inject cement mortar and form anchor pole 13;
(4) forward and reverse anchor plate mounting groove and forward and reverse pull bar groove are excavated according on the designing requirement fill stratum 2 that heap is filled in step (3), forward and reverse anchor plate 3-1,4-1 correspondence is installed in forward and reverse anchor plate mounting groove, and in the space of anchor plate mounting groove concrete perfusion, make to seal between forward and reverse anchor plate 3-1,4-1 and forward and reverse anchor plate mounting groove to tamp;Forward and reverse pull bar 3-3,4-2 correspondence is positioned in forward and reverse pull bar groove, as shown in Fig. 1, Fig. 5 and Fig. 6, the front end of forward pull bar 3-3 is logical through the tie rod hole on respective ribs post 5, and fixed by ground tackle 9 and the second billet 10, then anchor head 3-2 is formed at the outer casting concrete anchor pier of ground tackle 9 and the second billet 10, as shown in Figure 7 and Figure 8, forward back end of tie rod is connected with forward anchor plate 3-1 by the first billet 8 and bolt 7;As it is shown in figure 1, the front end of described reverse pull bar 4-2 is connected with reverse anchor plate 4-1 by the first billet 8 and bolt 7, as shown in figure 11, reverse pull bar 4-2 rear end is direct and exceeds the reinforcement welding in slip casting district, and reinforces at weld casting concrete;
(5) breast boards is successively installed from bottom to top and landfill is banketed to every layer of anchorage element design and installation height, repeat step (3) and step (4), every layer of forward and reverse anchorage element being installed, mounted retaining wall structure is as depicted in figs. 1 and 2;
(6) continue installation breast boards and landfill from bottom to top to banket to making the construction of whole retaining wall complete.

Claims (6)

1. a bidirectionally anchoring plate retaining wall, it is characterized in that: include retaining wall body of wall (1), fill stratum (2), multiple forward anchor structure (3) and multiple reverse anchor structure (4), fill stratum (2) is filled in retaining wall body of wall (1) side, multiple forward anchor structures and reverse anchor structure are stratified and set in fill stratum (2), by retaining wall body of wall (1) and fill stratum (2), or retaining wall body of wall (1) is coupled together with fill stratum (2) and original side slope (6), make retaining wall body of wall (1) remain stable for;Described forward anchor structure (3) includes many and is vertically provided at the outer rib post (5) of retaining wall body of wall (1) and the many groups forward anchorage element being stratified and set on every root post (5), often group forward anchorage element is by forward anchor plate (3-1), anchor head (3-2) and forward pull bar (3-3) composition, forward anchor plate (3-1) is arranged on potential slide surface (2-1) rear of fill stratum (2), the front end of forward pull bar (3-3) is connected with corresponding rib post (5) by anchor head (3-2), rear end is connected with forward anchor plate (3-1);Described reverse anchor structure includes the many groups of reverse anchorage elements that layering is arranged, every layer of reverse anchorage element is made up of reverse anchor plate (4-1), reverse pull bar (4-2) and anchoring body (4-3), described anchoring body (4-3) is arranged in rearward edges or the original side slope (6) of the potential slide surface (2-1) of fill stratum (2), reverse anchor plate (4-1) is placed in potential slide surface (2-1) front of fill stratum (2), and is connected with anchoring body (4-3) by reverse pull bar (4-2).
2. a kind of bidirectionally anchoring plate retaining wall according to claim 1, it is characterized in that: described retaining wall body of wall (1) is to adopt polylith concrete flute profile breast boards, rectangle breast boards or hollow breast boards to build by laying bricks or stones and form, the plate thickness of every piece of breast boards is not less than 15cm, it is not less than 10cm with the both sides of the chest post lap of splice, retaining wall body of wall (1) leaves spilled water hole, loaded filter is set on rear side of body of wall.
3. a kind of bidirectionally anchoring plate retaining wall according to claim 1, it is characterized in that: the cross section of described rib post (5) is rectangle, T-shaped or I font, arranging layer 2-3 forward anchorage element on every root post, every layer of reverse anchorage element is arranged on forward anchorage element sustained height;The reinforcing pull rod perforation of circle or ellipse is offered in the position of the upper corresponding every layer of forward anchorage element of rib post (5);
4. a kind of bidirectionally anchoring plate retaining wall according to claim 1, it is characterised in that: described forward anchor plate (3-1) and reverse anchor plate (4-1) all adopt square or rectangle armoured concrete slab, and its area is not less than 0.5m2, on every piece of anchor plate, correspondence offers tie rod hole.
5. a kind of bidirectionally anchoring plate retaining wall according to claim 1, it is characterized in that: described forward pull bar (3-3) and reverse pull bar (4-2) all adopt solderability and the good spiral pull bar of extensibility, the rear end of two pull bars is connected with forward anchor plate (3-1) and reverse anchor plate (4-1) respectively through bolt (7) and the first billet (8), the front end of forward pull bar (3-3) is stretched in anchor head (3-2) through rib post (5), and connect by ground tackle (9) and the second billet (10) are fixing, the rear end of reverse pull bar (4-2) is welded on anchoring body (4-3) upper end.
6. a kind of bidirectionally anchoring plate retaining wall according to claim 1, it is characterised in that: it is provided with concrete pier (11) in anchoring body (4-3) front, top;Adopt slip casting mini pile when anchoring body (4-3) is arranged on fill stratum (2) trailing edge, described anchoring body (4-3) adopts anchor pole when being arranged on original side slope surface.
CN201620088496.7U 2016-01-29 2016-01-29 Two -way anchored retaining wall by tie rods Withdrawn - After Issue CN205382507U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105525627A (en) * 2016-01-29 2016-04-27 中冶集团武汉勘察研究院有限公司 Two-way anchorage plate retaining wall and construction method thereof
CN107447775A (en) * 2017-08-09 2017-12-08 中国地质环境监测院 Landslide disaster body makes ground draining reinforced earth retaining wall structure
CN110117965A (en) * 2018-02-07 2019-08-13 山东大学 A kind of pin-connected panel anchor draws retaining wall and method
CN111794268A (en) * 2020-06-01 2020-10-20 中铁大桥科学研究院有限公司 Composite retaining wall and construction method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105525627A (en) * 2016-01-29 2016-04-27 中冶集团武汉勘察研究院有限公司 Two-way anchorage plate retaining wall and construction method thereof
CN105525627B (en) * 2016-01-29 2017-06-09 中冶集团武汉勘察研究院有限公司 A kind of two-way anchor fixed board retaining wall and its construction method
CN107447775A (en) * 2017-08-09 2017-12-08 中国地质环境监测院 Landslide disaster body makes ground draining reinforced earth retaining wall structure
CN110117965A (en) * 2018-02-07 2019-08-13 山东大学 A kind of pin-connected panel anchor draws retaining wall and method
CN111794268A (en) * 2020-06-01 2020-10-20 中铁大桥科学研究院有限公司 Composite retaining wall and construction method thereof

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