CN1465823A - Reinforced soil structured body - Google Patents
Reinforced soil structured body Download PDFInfo
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- CN1465823A CN1465823A CNA02140609XA CN02140609A CN1465823A CN 1465823 A CN1465823 A CN 1465823A CN A02140609X A CNA02140609X A CN A02140609XA CN 02140609 A CN02140609 A CN 02140609A CN 1465823 A CN1465823 A CN 1465823A
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- dust block
- solid
- retaining wall
- chimeric recess
- dust
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Abstract
The present invention relates to a kind of soil-reinforcing structure body capable of preventing action force from producing local large action on reinforcement body and retaining block, even if the reinforcement body with low size accuracy is adopted, the connection state of the reinforcement body and retaining wall also can be reliably retained. Said retaining wall is made by piling up several retaining blocks, the reinforcement body is inserted into insertion recessed portion of every retaining block so as to implement firm connection of the reinforcement bod and retaining wall.
Description
Technical field
The present invention relates to prevent domatic avalanche, the stable domatic stabilized soil structure body of formation of peeling off.
Background technology
The construction method of existing stabilized soil structure body is, for example: when laying road, pile up a plurality of dust blocks at the scene on the slab and form retaining wall, be provided with parados in the behind of this retaining wall, be embedded with in this parados and add solid, this adds solid and links to each other with retaining wall.This kind stabilized soil structure body links to each other with retaining wall by adding solid, the tractive resistance that adds the parados of solid can be reached retaining wall, with the soil pressure of negative function in retaining wall, thereby keeps the stable of retaining wall.This type of stabilized soil structure body is described in No. the 2768165th, Japan Patent.This stabilized soil structure body is with bolt adjacent dust block up and down to be connected to pile up, and adds solid by dust block clamping up and down, and above-mentioned bolt is inserted to lead to and added solid simultaneously, and itself and retaining wall are linked together.
In this type of prior art, fix adding solid owing to connect up and down the bolt of dust block, so when desire was removed the connection releasing masterpiece that is connected with dust block and is used to add solid, very big power was born in the fixed part branch part that adds solid.May cause like this and add solid, bolt and dust block damage.And, add solid and bolt is chimeric conscientiously for making, very high to adding the solid dimension precision requirement.When adding solid, add solid and compress along the vertical direction and act on the power that connects beyond the releasing power by dust block clamping up and down.Therefore, acting on the power that adds solid increases, and the possibility that adds the solid breakage increases.
Therefore, the object of the present invention is to provide a kind of stabilized soil structure body that prevents to produce to the local big active force that adds solid.
Even the present invention also aims to provide a kind of dimensional accuracy low adding solid and also can add the stabilized soil structure body that solid is connected with retaining wall to this.
Content of the present invention
Stabilized soil structure body of the present invention is characterised in that, comprising: a plurality of dust blocks that are provided with chimeric recess by the arbitrary end of above-below direction are piled up the retaining wall that forms up and down; Be positioned at the parados at retaining wall rear; Add solid, be provided with the portion of burying underground that is embedded in the parados and be connected with the end of the front side of burying portion underground and the connecting portion in the insertion retaining wall between neighbouring dust block, be provided with the heavy section of thickness greater than other segment thicknesses at the connecting portion place, this heavy section embeds chimeric recess at least; Connecting elements, it is slowly chimeric with chimeric recess and dispose the broad area of heavy section and compare the narrow zone that stops heavy section to pass through in the open side of chimeric recess with this broad area to be provided with heavy section at least at chimeric recess.
According to the present invention, retaining wall is piled up a plurality of dust blocks, is provided with parados in the behind of retaining wall.Be embedded with the portion that buries underground that adds solid in this parados, connecting portion so just forms stable retaining wall, thereby forms stable stabilized soil structure body from inserting in the retaining wall between the adjacent dust block of above-below direction and connecting retaining wall and add solid.
And dust block is provided with chimeric recess, and this chimeric recess is provided with broad area and the width narrow zone less than this broad area, and the connecting portion that adds solid is provided with the heavy section of thickness greater than other parts.Connecting elements slowly embeds chimeric recess under the chimeric state of the broad area of thick wall part that adds solid and chimeric recess.Under this state, can stop heavy section to break away from from chimeric recess by narrow zone.So just, can be connected on the retaining wall adding solid.
The heavy section that adds solid contacts with the extensive face of dust block, can prevent adding the big power of solid local action, and peptizaiton removes power in the connection that adds solid, prevents that damage from adding solid and retaining wall.And, because thick wall part slowly is embedded in broad area, and fixed by dust block, so it is bigger to add the permission scale error of solid, even low the adding solid and also can suitably connect of dimensional accuracy.Only by heavy section and connecting elements are slowly embedded in the dust block just can be easily with dust block with add solid and couple together, so, when the reinforcement by connection body, can not produce load to dust block, can prevent that crackle, fragmentation, crack equivalent damage from appearring in dust block.
In addition, the invention is characterized in that part the place ahead of facing the narrow zone of dust block from rear side is a convex.
According to the present invention owing to be convex in the face of part the place ahead of the narrow zone of dust block from rear side, so the connecting portion lash that adds solid is in the face of on the dust block of narrow zone, can with dust block between be connected with dust block with bigger fixed-area.In addition, when effect connected releasing power when releasing adds being connected of solid and retaining wall, this part connected releasing power and acts as from the compression of above-below direction both sides from the part of rear side in the face of narrow zone.Therefore, by will partly connecting the compressive force that releasing power changes above-below direction into, can reduce to act on from the power of rear side in the face of the part of the chimeric recess of dust block.
In addition, stabilized soil structure body of the present invention is characterised in that, comprising: a plurality of dust blocks that are provided with chimeric recess by the arbitrary end of above-below direction are piled up the retaining wall that forms up and down; Be positioned at the parados at retaining wall rear; The web plate shape adds solid, be provided with the end that is embedded in the portion that buries underground in the parados and is connected in the front side of the portion of burying underground, from inserting the connecting portion in the retaining wall between neighbouring dust block, connecting portion is provided with a plurality of longitudinal members that fore-and-aft direction extends and the transverse member that connects each longitudinal member; Can connect into the close mutually connecting elements that reaches away from a plurality of fixed parts of displacement, fixed part is provided with and is fixed on stator chimeric with chimeric recess under the transverse member state between each longitudinal member of inserting logical connecting portion and from rear side.
According to the present invention, retaining wall is piled up by a plurality of dust blocks and is formed, and is provided with back wall in the behind of retaining wall.The portion of burying underground that the web plate shape adds solid is embedded in the back wall, from inserting in the retaining wall between connecting portion dust block up and down and connect retaining wall and add solid, thereby forms firm retaining wall, is built into firm stabilized soil structure body.
In addition, the connecting portion that adds solid is provided with a plurality of longitudinal members and transverse member, links together by connecting elements and dust block.The fixed part of connecting elements can connect into close mutually and away from displacement, be provided with at the chimeric recess that is embedded between each longitudinal member of inserting logical connecting portion and under the state of transverse member being fixed from rear side on the dust block.
Thus, even add space difference between each longitudinal member of connecting portion of solid, also can by fixed part mutually near and away from displacement, make it to conform to the interval of the longitudinal member of connecting portion.
In addition, the invention is characterized in that the rear is provided with parados, be used to form the dust block that adds the retaining wall that solid connects that is embedded in this parados also can be formed for connecting the 1st and add the 1st recess of solid and be used to connect with the 1st and add the 2nd different the 2nd recess that adds solid of solid.
According to the present invention, dust block is provided with and connects the 1st when adding the 1st recess of solid, also be provided with to connect and the 1st add the 2nd different the 2nd recess that adds solid of solid, so, can in the retaining wall of same dust block, connect the 1st and the 2nd and add solid.
In addition, the invention is characterized in that the 1st recess is located at dust block different part mutually with the 2nd recess.
According to the present invention,,, can improve the intensity of dust block so compare when being provided with same section with the 2nd recess with the 1st recess because the 1st recess and the 2nd recess are located at the mutual different part of dust block.
According to technical scheme 1 described the present invention,,, prevent that the part from producing big active force to adding solid, prevents to add the solid damage so can disperse to adding the tractive force of solid because it is big to add the heavy section and the dust block contact surface of solid.Therefore the stabilized soil structure body can be firmly constructed, the stabilized soil structure body firm, that durability is strong can be obtained simultaneously.And, embed the broad area of dust block and be fixed on the dust block owing to add the big I of the heavy section of solid, thus can use dimensional accuracy bad add solid.Therefore can make easily, at an easy rate with dust block fixing add solid.
Because can slowly embed in the dust block and connect retaining wall and add solid adding the heavy section of solid and connecting portion, so can easily connect retaining wall and add solid, external force acts on dust block in the time of can preventing to connect simultaneously, prevents that the crackle equivalent damage from appearring in dust block.
By the connection releasing power of partial action on dust block being converted to the compressive force of above-below direction Z1, Z2, can reduce and act on from the power of rear side in the face of each key element the part of the chimeric recess of dust block, so, can prevent to connect of the damage of releasing power to dust block.Can more firmly construct the stabilized soil structure body like this, obtain stabilized soil structure body firm, that durability is strong.
According to technical scheme 2 described inventions, because spacer 73 is side-prominent and be embedded on the location indentations 34c of dust block to fixed part 74, so can be exactly the dust block of adjacency be up and down positioned.
According to technical scheme 3 described inventions, even add each longitudinal member space difference of the connecting portion of solid, also can by fixed part mutually near or away from the be connected space of portion's longitudinal member of displacement.Like this,, under the situation of additional load not, fix even the longitudinal member of the netted connecting portion that adds solid disunity at interval also can make the fixed part displacement when connecting, simultaneously can be easily to dust block with add solid and be connected.
According to technical scheme 4 described inventions, interiorly will add the chimeric recess that solid is fixed in dust block reliably, and increase work efficiency.
According to technical scheme 5 described inventions, when piling up a plurality of dust block up and down, be easy to the location, can increase work efficiency.
The accompanying drawing simple declaration
Fig. 1 is the sectional drawing of the major part formation of the stabilized soil structure body 20 of expression the present invention the 1st example;
Fig. 2 is the being seen sectional drawing of hatching S2-S2 from Fig. 1;
Fig. 3 is the plan view of dust block 24;
Fig. 4 is the amplification view of connecting pin jack 46;
Fig. 5 is for supporting the amplification view and the front view of protuberance 18;
Fig. 6 is the ground plan of dust block 24;
Fig. 7 is the amplification profile of dust block 24;
Fig. 8 is near the amplification profile the 1st chimeric recess 28;
Fig. 9 is the stereogram of connecting elements 29;
Figure 10 is the plan view of the allocation position of the dust block 24 of expression retaining wall 21;
The sectional drawing that the major part of the stabilized soil structure body 20 that Figure 11 is formed slopely at above-below direction Z1, Z2 for expression retaining wall 21 constitutes;
Figure 12 is the plan view of dust block 24 allocation positions of the retaining wall of expression above-below direction Z1, Z2 inclination;
Figure 13 is the sectional drawing of the present invention the 5th example stabilized soil structure body 20d;
Figure 14 is the being seen sectional drawing of hatching S28-S28 from Figure 27;
Figure 15 is connecting elements 29c and the amplification profile that adds solid 23;
Figure 16 is the plan view of dust block 24b;
Figure 17 is the amplification profile of 2 dust block 24b of adjacency up and down;
Figure 18 is the stereogram of connecting elements 29c;
Figure 19 is the front view of connecting elements 29c;
Figure 20 is the plan view of connecting elements 29c;
Figure 21 is the lateral view of connecting elements Figure 29.
The specific embodiment
Fig. 1 is the sectional drawing of the formation of the major part of expression the present invention the 1st example reinforcing body structure 20.Stabilized soil structure body 20 by retaining wall 21, parados 22, add solid 23 and constitute.Retaining wall 21 is at above-below direction Z1, Z2 a plurality of dust blocks 24 to be piled up on not shown on-the-spot slab to form, and X2 is provided with parados 22 at the rear of dust block 24.Add solid 23 and have portion of burying underground 26 and the connecting portion 25 that is connected with the place ahead X1 that buries portion 26 underground.Connecting portion 25 is buried portion 26 underground and is embedded in the parados 22 from inserting in the retaining wall between the dust block adjacent with above-below direction Z1, Z2.Be fixed on the dust block 24 and will add solid 23 by connecting portion 25 and be connected on the retaining wall 21.
Stabilized soil structure body 20 will add 23 pairs of back walls 22 of solid by adding solid 23 and being connected on the retaining wall 21 tractive resistance is passed on the retaining wall 21 and overcomes the soil pressure that acts on the retaining wall 21, can keep retaining wall 21 stable, prevents retaining wall 21 avalanches.At this moment, remove the interconnective power of releasing that is connected in the effect that adds between solid 23 and the retaining wall 21.Back wall 22 for example is made of sand soil, in the behind of retaining wall 21 and place the rear X2 of retaining wall 21.
Above-below direction Z1, Z2 are vertical direction, and fore-and-aft direction X1, X2 are the horizontal direction of the thickness direction of retaining wall 21.Left and right directions Y1, Y2 are the dust block 24 of retaining wall 21 bearing of trends horizontal direction arranged side by side.One side direction of this bearing of trend is left Y1, and the opposite side direction is right-hand Y2.At following dust block 24 with add in the structure of solid 23 grades, be with about state lower edge and the stabilized soil structure body 20 each structure constructed in stabilized soil structure body 20, about and the consistent direction of fore-and-aft direction respectively as about, about and fore-and-aft direction.
Fig. 2 is the being seen sectional drawing of hatching S2-S2 from Fig. 1.The connecting portion 25 that adds solid 23 with bury portion 26 underground and interconnect, be provided with heavy section 27 in the end of the front side of connecting portion 25.The thickness of heavy section 27 is greater than other parts of connecting portion 25.
Add solid and have flexible, for example make by polyethylene.Specifically, use the polyethylene extrusion molding also to form Web materials, this Web materials is placed in the warm water, be heated to the above but temperature of the molten point of no show of softening point, stretch and form mesh reinforcement body 23 to both direction.Owing to contain carbon in the polyethylene, produce ultraviolet ray ageing so can prevent ultraviolet ray from permeating to the inside.
Add that solid 23 comprises the longitudinal member 32 that extends to a side and to the transverse member 33 that extends with longitudinal member 32 different directions.Longitudinal member 32 uniformly-spaced disposes along left and right directions Y1, Y2, and direction X1, X2 extend forwards, backwards.Transverse member 33 intersects with longitudinal member 32, for example is disposed at the position and be connected with longitudinal member 32 of intersecting vertically.Compare with longitudinal member 32, transverse member 33 forms thicker.
This type of adds solid 23 horizontal arrangement on each layer dust block 24 or per 2,3 layers of dust block 24.Suitably select to add the left and right directions size of solid 23, in the left and right directions size of retaining wall 21 when adding the left and right directions size of solid 23, can be with a plurality of solid 23 left and right directions and row arrangement of adding.Suitably select to add the fore-and-aft direction size of solid 23 to obtain to stablize the necessary length of retaining wall 21 required tractive resistances from parados 22.Owing to add the left and right directions size of the left and right directions size of solid 23 greater than dust block 24, can fixedly add solid 23 by the dust block more than 2 24, thus more stably reinforcement by connection body 23 and dust block.
Fig. 3 is the plan view of expression dust block 24, the side end face of above-below direction Z1, the Z2 of expression dust block 24.Dust block 24 for example is a concrete block.In this example, a side end face of dust block 24 is disposed at top Z1 and constructs retaining wall 21.Dust block 24 comprises dust block body 19 and ornamental portion 41a.In the front of dust block body 19 19a, and forwards the X1 protuberance forms ornamental portion 41a from the central authorities of left and right directions Y1, Y2 size and left and right directions Y1, Y2 balanced configuration.
The size of dust block 24 can followingly be selected.W1 is as being 495mm for left and right directions size (following claim sometimes " width "), and specifically, this wide W1 is meant the left and right directions size of the front 19a of dust block body 19, and the wide W2 of the back 19b of soil block body 19 is 350mm.The fore-and-aft direction size of dust block 24 (following claim sometimes " degree of depth ") D1 is 300mm, and the depth D 1a of part is 290mm except that ornamental portion 41a.Above-below direction size (following title " highly " sometimes) is 250mm, and the above-below direction Z1 of dust block 24, Z2 end face are the approximate horizontal setting.
Form the through hole 44 that above-below direction Z1, Z2 connect on the dust block 24.The section shape that through hole 44 usefulness horizontal planes cut off is the roughly rectangle that forms dust block 24 left and right directions Y1, Y2 symmetry.Specifically, a bit be the center with what forwards X1 moved left and right directions central authorities behind the 95mm from the back 19b of dust block body 19, forming left and right directions size W3 is that 150mm, fore-and-aft direction dimension D 3 are the through hole 44 of 90mm.By a kind of like this through hole 44 is set, dust block 24 can keep removing intensity of force corresponding to connecting, and very light.
In addition, dust block 24 respectively rakes form both ends from left and right directions Y1, the Y2 of the front 19a of dust block body 19 rearward X2 be close mutually.Arranged side by side by front 19a is not had the gap, can prevent that retaining wall 21 from leaking from parados 22, and can make dust block 24 lightweights.
End in the side of above-below direction Z1, the Z2 of dust block 24 is provided with top rake portion 16.Top rake portion 16 from a side's of the above-below direction of dust block 19 end towards rear X2 end face downwards Z2 tilt, and stably be connected with the back 19b of dust block body 19.This inclined plane is preferably curved surface.
As shown in Figure 3, dust block 24 is provided with the 1st chimeric recess 28.The 1st chimeric recess 28 is open at the end face of the side of above-below direction Z1, the Z2 of dust block 24, is located at the place ahead X1 of through hole 44, inserts logical dust block body 19 at left and right directions Y1, Y2.In the dust block body 19, be provided with a pair of connection pin inserting hole 46 at the rear of the 1st chimeric recess 28, and be provided with a plurality of support protuberances 18 as required.Support protuberance 18 to be located on the side end face of above-below direction Z1, Z2 of dust block 24, connect that Z1, Z2 insert logical dust block body 19 along the vertical direction with pin inserting hole 46.Connection is with pin inserting hole 46 and support that protuberance 18 is symmetrical arranged with the left and right directions Y of dust block body 19, the center of Y2, and 1 connection is configured to row with pin inserting hole 46 along fore-and-aft direction X1, X2.
Fig. 4 is for connecting the amplification view with pin inserting hole 46.Connecting with pin inserting hole 46 is the cucurbit shape, and internal diameter for example interconnects by connection space 17c for 2 cylindrical hole part 17a, the 17b of 15mm.Like this because bore portion 17a, the 17b of 2 cylinders interconnect by connection space 17c and become the cucurbit shape, near and independent, so can prevent when 2 holes are set because the bad product that causes of concrete inflow is defective. Cylindrical hole part 17a, 17b are respectively equipped with vertical axis and Z1, Z2 insert logical dust block 24 along the vertical direction.2 cylindrical hole part 17a, 17b are located on the dust block body 19 side by side along fore-and-aft direction X1, X2, and connecting pin is inserted logical this bore portion 17a cylindraceous, 17b.
Fig. 5 is for supporting the enlarged drawing of protuberance 18, and Fig. 5 (1) is a plan view, and Fig. 5 (2) is a front view.Support protuberance 18 on the end face of the side of above-below direction Z1, the Z2 of dust block 24, to form the outstanding taper circular cone shape of Z1 upward.The overhang of this support protuberance 18 is at least greater than the thickness of the connecting portion 25 that adds solid 23.In this example, support protuberance 18 from the outstanding 3mm of the end face of dust block 24.Support protuberance 18 can utilize hammer etc. to remove easily.Though support protuberance 18 to have the advantage that to adjust the height of dust block 24 according to parados 22, the situation of constructing place etc. that adds solid 23 and compacted soil tectosome 20 by removing, the support protuberance might not be set from dust block 24.
Fig. 6 is the ground plan of dust block 24, the other end of expression above-below direction Z1, Z2.The other end at above-below direction Z1, the Z2 of dust block 24 forms the 2nd chimeric recess 34.The 2nd chimeric recess 34 is open in the other end of above-below direction Z1, the Z2 of dust block 24, inserts left and right directions Y1, the Y2 of logical dust block body 19 and is formed at through hole 44 and connecting pin inserting hole 46 the place ahead X1.The other end at above-below direction Z1, the Z2 of dust block 24 is provided with a plurality of embedded hole 40a ~ 40d.Each embedded hole 40a ~ 40d is an open groove on the other end of above-below direction Z1, Z2 of dust block 24, from the 2nd chimeric recess 34 rearward X2 extend and insert the rear X2 that passes to dust block 24.The width of embedded hole 40a ~ 40d is at least greater than the width of the longitudinal member 33 of connecting portion 25.In this example, 4 embedded hole 40a ~ 40d are with roughly uniformly-spaced side by side in left and right directions Y1, Y2.
The other end of above-below direction Z1, the Z2 of dust block body 19 is the boundary with the assigned position of a certain fore-and-aft direction X1, X2, and rear side forms from front side and cuts horizontal plane to dust block inside.As: with the 2nd chimeric recess 34 is the boundary, compares with front side, and cut to dust block inside the rear side other end, and the size of above-below direction Z1, the Z2 of dust block body 19 is the boundary with the 1st chimeric recess 34, and the size of rear side is less than front side.To the dust block inside amount of pruning and the overhang of supporting protuberance 18 about equally, in this example, the another side of above-below direction Z1, the Z2 of rear side from the 2nd chimeric recess 34 to the inside 3mm that prunes, above-below direction Z1, the Z2 of the 2nd chimeric recess the place ahead X1 of dust block body 19 are of a size of 250mm relatively, and above-below direction Z1, the Z2 of rear X2 is 247mm.
Fig. 7 and Fig. 8 are near the amplification profile the 1st chimeric recess 28, and expression adds solid 23 and is fixed in state between the neighbouring dust block 24.For example, the side end face with dust block 24 is disposed at top Z1 and constitutes retaining wall 21.The upper end side of the dust block 24 of the below Z2 in 2 of adjacency dust blocks 24 disposes the 1st chimeric recess 28 up and down.The 1st chimeric recess 28 inserts connecting elementss 29, and forms the big broad area 47 of width of fore-and-aft direction X1, X2, forms fore-and-aft direction X1, the X2 width narrow zone 48 less than broad area 47 in the open side of the 1st chimeric recess 28.
Connecting elements 29 is chock shape roughly, and slowly embeds the 1st chimeric recess 28.Connecting elements 29 its length directions are configured to extend along left and right directions Y1, Y2 on dust block 24, are configured in the position that joins with the face of facing from the place ahead X1 and the 1st chimeric recess 28 14, and slowly embed in the 1st chimeric recess 28.Fig. 9 is the stereogram of connecting elements 29.The size of left and right directions Y1, the Y2 of the length of the length direction of connecting elements 29 and the 1st chimeric recess 28 about equally.
As shown in Figure 7, the connecting portion 25 that adds solid 23 is from inserting in the retaining wall 21 between the neighbouring dust block 24, and the thick wall part 27 of connecting portion 25 is disposed at the 1st chimeric recess 28.Under thick wall part 27 was disposed at state on the 1st chimeric recess 28, connecting elements 29 slowly embedded the 1st chimeric recesses 28.Like this, the thick wall part 27 that adds solid 23 is disposed at the broad area 47 on the 1st chimeric recess 28.Narrow zone 48 stops the thick wall part 27 that is disposed on the broad area 47 from the open side of broad area 47 by the 1st chimeric recess 28.Therefore, act on when adding solid 23 along fore-and-aft direction X1, X2 connecting releasing power, it is fixing by dust block 24 to add solid 23, and is connected with retaining wall 21.
As shown in Figure 8, pull out connection when adding solid 23 when removing power P and acting on dust block 24, a part of p of this connections releasing power P acts as the part 49 of facing narrow zone 48 from the both sides compression of above-below direction Z1, Z2 from rear side.Therefore, by connecting the compressive force p who is converted to above-below direction Z1, Z2 of releasing power P, can reducing in the wings, X2 acts on from the power of rear side in the face of each key element of the 1st chimeric recess 28 parts of dust block 24.Particularly when dust block 24 was concrete, incompressible intensity was greater than anti-tractive intensity, thus the firmer stabilized soil structure body of formation.
As mentioned above, the other end of above-below direction Z1, the Z2 of dust block body 19 is that rear side is compared in the inside of dust block with the 2nd chimeric recess 34 and pruned, as shown in Figure 7, dust block 24 along up and down in abutting connection with the time, the other end of a side end face of below Z2 dust block 24 and the dust block 24 of top Z1 is in the rear side of the 2nd the 1st chimeric recess 28 Z1, Z2 formation gap L 3 along the vertical direction.In this gap, dispose the connecting portion 25 that adds solid 23.At this moment, be provided be positioned at below under the situation of support protuberance 18 on the side end face of above-below direction Z1, Z2 of dust block 24 of Z2, Z1, Z2 insert logical connecting portion 25 along the vertical direction, and the opposite side end face of above-below direction Z1, the Z2 of the dust block 24 of top Z1 is supported.Thus, be not compressed at above-below direction Z1, Z2, can reduce the damage that adds solid 23 from the connecting portion 25 that inserts the 1st chimeric recess 28 between dust block.In addition, support protuberance 18, the dust block 24 that can tilt, and stable piling up by being provided with.In addition, owing to support that protuberance 18 is a taper, be easy to add in the longitudinal member 32 and the gap between the longitudinal member 32 of solid 23 with supporting protuberance 18 to embed.
In addition because the rear end of dust block 24 is provided with top rake portion 16, so can prevent to add solid body 23 along with the variation of time with bury that soil 22 sinks underground and the rear end of dust block 24 with add the sharp keen butt of solid.Therefore, can prevent the damage of connecting portion 25.
By connecting pin 45 is embedded connecting pin jack 46, Z1, Z2 run through 2 dust blocks 24 piling up up and down along the vertical direction, and along fore-and-aft direction X1, X2 neighbouring dust block 24 are positioned.As shown in Figure 1, by one among 2 cylindrical hole part 17a, the 17b 45 insertions of 1 connecting pin being located at the connecting pin inserting hole 46 on the neighbouring dust block 24, can be under dust block 24 unswerving situations, position along fore-and-aft direction X1, X2, Z1, Z2 pile up along the vertical direction, and the formation retaining wall 21 vertical with above-below direction Z1, Z2.
Figure 10 is the plan view of the allocation position of the dust block 24 of expression retaining wall 21.Figure 10 (1) is the normal plane of retaining wall 21 perpendicular to fore-and-aft direction X1, X2, and Figure 10 (2) is the normal plane of retaining wall 21 along the place ahead X1 expansion bending, and Figure 10 (3) is the allocation plan of the dust block 24 of formation rear X2 expansion bending face.Shown in Figure 10 (1), the staggered-mesh shape was piled up about dust block 24 was, and connected with connecting pin 45.The dust block 24 of top Z1 is configured in the right-hand connecting pin jack 46 of left dust block 24 connecting pin 45 that extends and the connecting pin 45 that extends from the left connecting pin jack 46 of right-hand dust block 24 embed each connecting pin jack 46 of dust block 24 of top Z1 along adjacent dust block of left and right directions Y1, Y2 24 and the dust block 24 that is disposed at the top Z1 of the adjacent dust block of left and right directions Y1, Y2 24 jointly.Like this, dust block 24 can be connected along left and right directions Y1, Y2 by the dust block of top Z1.
Because connecting pin 45 embeds the cylindrical hole 17a of connecting pin jack 46, so can around connecting pin 46, connect the adjacent dust block in the left and right sides 24 by angular deflection.Like this, shown in Figure 10 (2), become X1 expansion forwards to be configured, can on retaining wall 21, form the normal plane of X1 expansion bending forwards by making dust block 24 displacements.Shown in Figure 10 (3), become X2 expansion rearward to be configured by making dust block 24 displacements, can on retaining wall 21, form the normal plane of X2 expansion bending rearward.
Figure 11 is expression retaining wall 21 sectional drawing that constitutes of the major part of the stabilized soil structure body 20 that is formed slopely of Z1, Z2 along the vertical direction.Figure 12 represents the plan view of the allocation position of the dust block 24 of the retaining wall of Z1, Z2 inclination along the vertical direction.Figure 12 (1) is the normal plane of retaining wall 21 perpendicular to fore-and-aft direction X1, X2, and Figure 12 (2) is the normal plane of retaining wall 21 along the place ahead X1 expansion bending, and Figure 12 (3) is the allocation plan of formation along the dust block 24 of the normal plane of rear X2 expansion bending.
As mentioned above, by connecting pin 45 is embedded connecting pin inserting hole 46, Z1, Z2 connect 2 dust blocks 24 piling up up and down along the vertical direction, and along fore-and-aft direction X1, X2 dust block 24 are positioned.At this moment, as shown in figure 11, with the bore portion 17a of the place ahead X1 of 2 cylindrical hole part 17a, 17b of set connecting pin inserting hole 46 on the dust block 24 of the below Z2 in the dust block 24 of 1 connecting pin 45 and adjacency up and down and up and down on the dust block 24 of the top Z1 in 2 dust blocks 24 of adjacency the bore portion 17b of the rear X2 of cylindrical hole part 17a, the 17b of set connecting pin inserting hole 46 be disposed on the same axis, connecting pin 45 is embedded these bore portions.Like this and since up and down the dust block 24 of adjacency towards top Z1, and with the rear X2 configuration of staggering, so can form towards top Z1 and have along the retaining wall 21 of the normal plane of rear X2 inclination.Even in the occasion of the retaining wall 21 that is provided with such inclination, also can be as previously mentioned by around connecting pin 46, the left and right sides adjacent dust block 24 angular deflections being connected.Like this, can form shown in Figure 12 (1) shown in the normal plane, Figure 12 (2) of vertical fore-and-aft direction X1, X2 forwards shown in the normal plane of X1 expansion bending, Figure 12 (3) normal plane of X2 expansion bending rearward.
The 1st example according to the present invention, under the chimeric state of the broad area 47 of heavy section 27 that adds solid and the 1st chimeric recess 28, connecting elements 29 slowly embeds, under this state, can stop heavy section 27 to break away from the 1st chimeric recess 28, so can be connected on the retaining wall 21 with adding solid 23 by narrow zone 48.
Heavy section 27 is formed at along on the transverse member 33 of left and right directions Y1, the Y2 extension that adds solid 23, contacts with dust block 24 large tracts of land, can prevent adding the local big active force of solid 23 effects.Be provided with the gap 47 of the heavy section 27 that adds solid 23 and broad area along fore-and-aft direction X1, X2 and above-below direction Z1, Z2, can be bigger so add the permission scale error of solid 23, even dimensional accuracy low to add solid also applicable.
Only will add the 1st chimeric recess 28 that solid 23 and connecting elements 29 slowly embed dust block 24, can not cause load during connection to dust block 24, can connect retaining wall 21 like a cork and add solid 23, can prevent that crackle, cracking, crack equivalent damage from appearring in dust block 24.
By connecting pin 46 is inserted logical connecting pin inserting hole 45, one side end face of a dust block 24 about can making in 2 dust blocks 24 of adjacency is relative with the opposite side end face of another dust block 24 in 2 dust blocks 24, and fore-and-aft direction X1, X2 position, pile up each dust block 24 relatively.Connecting pin inserting hole 45 forms a plurality of bore portion 17a, the 17b that fore-and-aft direction is provided with, and the dust block 24 of the adjacency up and down of location can be selected the mutual alignment relation mutually by the position of selecting chimeric connecting pin 46.Therefore can select the gradient of the normal plane of retaining wall 21.
Figure 13 is the sectional drawing of the stabilized soil structure body 20d of the present invention's the 2nd example.Stabilized soil structure body 20d and the above-mentioned the 1st stabilized soil structure body of implementing 20 are similar, and be identical for identical structure label symbol, no longer is illustrated at this.Stabilized soil structure body 20d is provided with connecting elements 29c and the dust block 24b different with the 1st example and the 3rd example.Therefore, here connecting elements 29c and dust block 24b are described, and the explanation of omitting other structures.The same with above-mentioned compacted soil member, will add solid 23 by connecting elements 29c and be fixed on the dust block 24b, form retaining wall 21d by piling up dust block 24b, thereby be built into stabilized soil structure body 20d.
Figure 14 is the being seen sectional drawing of hatching S28-S28 from Figure 13, and Figure 15 is connecting elements 29c and the amplification profile that adds solid 23.Connecting elements 29c will add solid 23 and be fixed on the dust block 24b when connecting 2 adjacent dust block 24b.Connecting elements 29c is made of fixed part 74 grades.The stator of being located on this fixed part 74 73 is inserted between each longitudinal member 32 of logical connecting portion 25, from rear side transverse member 33 is fixed, and is embedded in chimeric recess 28c.The fixed part 74 that is provided with a plurality of stators 73 connect into can be mutually near and away from.
Figure 16 is the plan view of dust block 24b.Dust block 24b is provided with face portion 41 and behind portion 42.In addition, form along above-below direction Z1, the Z2 of dust block 24b and insert logical through hole 44, and form a pair of connecting pin inserting hole 46e, 46f in the portion 42 rearward.A pair of connecting pin jack 46e, 46f are located at the position of the left and right directions of dust block 24b and Y1, Y2 central portion symmetry.In the behind of dust block 24b portion 42, be provided with chimeric recess 28c.Chimeric recess 28c forms along arbitrary end side among above-below direction Z1, the Z2 of dust block 24b open, is located at the rear X2 of through hole 44 and connecting pin inserting hole 46e, 46f, and inserts logical behind portion 42 along left and right directions Y1, Y2.The other end of above-below direction Z1, the Z2 of dust block 24b is provided with location indentations 34c.Location indentations 34c is open in the other end of above-below direction Z1, the Z2 of dust block 24b side, is located at the rear X2 of through hole 44 and connecting pin inserting hole 46, and inserts logical behind portion 42 along left and right directions Y1, Y2.
Above-below direction Z1, Z2 one side end at dust block 24b are provided with a plurality of embedded hole 40a ~ 40c.The above-below direction Z1 that each embedded hole 40a ~ 40c forms at dust block 24b, the open groove of Z2 one side end are from chimeric recess 28c X2 extension rearward and the slotting end face that passes to the rear X2 of dust block 24b.
Figure 17 is the amplification profile of neighbouring 2 dust block 24b.Side end at above-below direction Z1, the Z2 of dust block 24b disposes chimeric recess 28c, as: dispose chimeric recess 28c in the upper end of dust block 24b.Be the bottom of chimeric recess 28c X2 plane inclined rearward progressively extremely from the place ahead X1 of dust block 24b from the upper end in the face of the face 15 of chimeric recess 28c, face 14 from the rear X2 of dust block 24b towards chimeric recess 28c forms vertical planes, forms horizontal plane from the below Z2 of dust block 24b in the face of the face of chimeric recess 28c.
The other end at above-below direction Z1, the Z2 of dust block 24b disposes location indentations 34c.Location indentations 34c is provided with the 1st location indentations 35 and the 2nd location indentations 36, is provided with fore-and-aft direction X1, X2 width the 2nd location indentations 36 greater than the 1st location indentations 35 in the open side of location indentations.When piling up 2 dust block 24b of adjacency up and down, it is relative that the 1st location indentations 35 of top Z1 dust block 24b and the 2nd location indentations 36 are configured to the chimeric recess 28c that forms on the face of above-below direction Z1, the Z2 of below dust block 24b among 2 dust block 24b adjacent with above-below direction Z1, Z2.And the shape of the 1st location indentations 35 and chimeric recess 28 and the position of fore-and-aft direction X1, X2 are roughly the same.
Figure 18 is the stereogram of connecting elements 29c, and Figure 19 is the front view of connecting elements 29c, and Figure 20 is the plan view of connecting elements 29c, and Figure 21 is the left side view of connecting elements 29c.Connecting elements 29c is made of fixed part 74 that is provided with a plurality of stators 73 and spacer 72 and the fitting portion 71 that is connected each fixed part 74.
Owing to utilize joint portion 71 to connect another end of the 2nd direction of the end of the 2nd direction one side of 1 fixed part 74 and another fixed part 74, so just formed the connecting elements 29c that connects a plurality of fixed parts 74.For example: 1 fixed part 74 is provided with 2 to 4 stators 73 and 2 to 4 spacers 72, by joint portion 71 5 to 7 fixed parts 74 is connected into connecting elements 29c.
Figure 19 (1) and Figure 20 (1) be fixed component 74 mutually near state, Figure 19 (2) and Figure 20 (2) leave state mutually for fixed component 74.The structure of joint portion 71 for fixed part 74 being toward or away from mutually, as constituting by 2 sheet materials that bend to " ヘ " word shape, be connected with fixed part 74 at the both ends of this sheet material, and the angle of bend that connects into 2 sheet materials that can be by changing joint portion 71 make fixed part 74 mutually near or away from.
As shown in figure 21, be provided with the rag that is formed by a plurality of zigzag single-blades 77 in the end of the 1st direction one side of stator 73, a plurality of single-blades 77 tilt to form towards fixed part 74 directions and to the outside of stator 73.
This connecting elements 29c is embedded in the chimeric recess 28c of dust block 24b, makes fixed part 74 arranged side by side along left and right directions Y1, Y2 direction.The end that the end of the 1st direction one side of stator 73 promptly is provided with a plurality of single-blades 77 is configured to the face butt faced with the place ahead X1 from chimeric recess 28c.At this moment, each fixed part that fore-and-aft direction X1, X2 extend can be inserted logical adding between the longitudinal member of solid 23, and from the rear side of transverse member 33 transverse member 33 is fixed, and will add solid 23 and be connected on the retaining wall 21d.The spacer 72 of connecting elements 29c can be embedded in the 1st location indentations 35 of location indentations 34, and connects dust block 24b up and down.The transverse member 33 that can hold fitting portion 74 and add solid 23 in the 2nd location indentations 35.
According to the 2nd example of the present invention, fixed part 74 can connect near reaching remotely mutually, and fixed part 74 is being inserted a plurality of stators 73 that lead between each longitudinal member that adds solid 25 and have the chimeric recess 28 that is embedded in dust block 24b from the state that rear X2 fixes transverse member.Like this, even add interval difference between each longitudinal member of solid, also can by fixed part mutual near and away from displacement, under the situation that does not produce load, connect dust block 24b easily and add solid.
Above-mentioned example of the present invention is not limited to above-mentioned illustration, and can change formation in scope of invention.For example, in the present invention, to adding the upper end side that position that solid and dust block fix is disposed at dust block, but also can be in the lower end side of dust block to adding solid and dust block is fixed.
According to technical scheme 1 described the present invention,,, prevent that the part from producing big active force to adding solid, prevents to add the solid damage so can disperse to adding the tractive force of solid because it is big to add the heavy section and the dust block contact surface of solid.Therefore the stabilized soil structure body can be firmly constructed, the stabilized soil structure body firm, that durability is strong can be obtained simultaneously.And, embed the broad area of dust block and be fixed on the dust block owing to add the big I of the heavy section of solid, thus can use dimensional accuracy bad add solid.Therefore can make easily, at an easy rate with dust block fixing add solid.
Because can slowly embed in the dust block and connect retaining wall and add solid adding the heavy section of solid and connecting portion, so can easily connect retaining wall and add solid, external force acts on dust block in the time of can preventing to connect simultaneously, prevents that the crackle equivalent damage from appearring in dust block.
By the connection releasing power of partial action on dust block being converted to the compressive force of above-below direction Z1, Z2, can reduce and act on from the power of rear side in the face of each key element the part of the chimeric recess of dust block, so, can prevent to connect of the damage of releasing power to dust block.Can more firmly construct the stabilized soil structure body like this, obtain stabilized soil structure body firm, that durability is strong.
According to technical scheme 2 described inventions, because spacer 73 is side-prominent and be embedded on the location indentations 34c of dust block to fixed part 74, so can be exactly the dust block of adjacency be up and down positioned.
According to technical scheme 3 described inventions, even add each longitudinal member space difference of the connecting portion of solid, also can by fixed part mutually near or away from the be connected space of portion's longitudinal member of displacement.Like this,, under the situation of additional load not, fix even the longitudinal member of the netted connecting portion that adds solid disunity at interval also can make the fixed part displacement when connecting, simultaneously can be easily to dust block with add solid and be connected.
According to technical scheme 4 described inventions, interiorly will add the chimeric recess that solid is fixed in dust block reliably, and increase work efficiency.
According to technical scheme 5 described inventions, when piling up a plurality of dust block up and down, be easy to the location, can increase work efficiency.
Claims (5)
1. a stabilized soil structure body is characterized in that, comprising:
(a) a plurality of dust blocks that are provided with chimeric recess (28) by the arbitrary end of above-below direction are piled up the retaining wall that forms up and down, dust block is provided with from the rear (X2) side to the protuberance (49) of chimeric recess (28) near a side end place, (X1) protrudes formation to this protuberance (49) towards the place ahead, like this, and the face (14) in the place ahead (X1) of chimeric recess (28) between, at fore-and-aft direction (X1, X2) form the narrow zone (48) that protuberance (49) is faced, chimeric recess (28) at the either side of the above-below direction of protuberance (49) along fore-and-aft direction X1, X2 and the face 14 in above-mentioned the place ahead between form the broad area (47) wideer than narrow zone (48)
(b) be located at the parados at retaining wall rear,
(c) end to the narrow zone (48) from chimeric recess (28) extends and the slow connecting elements (29) that embeds in the chimeric recess (28) along the vertical direction,
(d) has the front side end that is embedded in the portion that buries underground (26) in the parados and is connected in the portion of burying underground and from inserting the flexible solid (23) that adds of the connecting portion (25) in the retaining wall between the dust block of adjacency up and down;
The described solid (23) that adds is provided with the heavy section (27) of thickness greater than other parts in the end relative with the portion that buries underground (26) of connecting portion; Described heavy section (27) does not embed under chimeric recess (28) state at connecting elements (29), and is thinner than each space of narrow zone (48) and broad area (47) along fore-and-aft direction (X1, X2); Embed under the state of chimeric recess (28) at connecting elements (29), thinner along fore-and-aft direction than the space of narrow zone (48); Embed under chimeric recess (28) state at connecting elements (29), heavy section (27) other parts in addition that add solid (23) are thinner than the space of narrow zone (48) along fore-and-aft direction, and are wrapped on the raised part (49).
2. a stabilized soil structure body is characterized in that, comprising:
(a) a plurality of dust blocks that are provided with chimeric recess (28c) by the arbitrary end of above-below direction (Z1, Z2) are piled up the retaining wall that forms up and down;
(b) be located at the parados at retaining wall rear;
(c) have the portion that buries underground that is embedded in the parados, the front side end that is connected in the portion of burying underground, add solid (23) from the web plate shape that inserts the connecting portion (25) in the retaining wall between the dust block of adjacency up and down, described connecting portion is provided with a plurality of transverse members (33) that extend and connect each longitudinal member along fore-and-aft direction (Z1, Z2);
(d) be provided with the connecting elements (29c) of a plurality of fixed parts (74) and a plurality of stator (73), each fixed part (74) connects into can be at left and right directions (Y1, Y2) mutually near reaching away from displacement, each stator (73) (Z1, Z2) along the vertical direction is outstanding to each fixed part (74), (Y1, Y2) puts at certain intervals side by side along left and right directions, chimeric with chimeric recess 28c, and insert logical and add between the longitudinal member (32) of left and right directions (Y1, Y2) adjacency of solid connecting portion and between the transverse member (33) of fore-and-aft direction (X1, X2) adjacency.
3. stabilized soil structure body as claimed in claim 2, it is characterized in that, each fixed part (74) connects by the joint portion (71) that bends to " ヘ " font panel material and make, and it is approaching mutually or away from displacement pass through the variation of angle of bend of sheet material of joint portion (71).
4. as claim 2 or 3 described stabilized soil structure bodies, it is characterized in that, be provided with a plurality of rags (77) in the place ahead (X1) in the face of stator (73).
5. as each described stabilized soil structure body among the claim 2-4, it is characterized in that, described dust block above-below direction (Z1, Z2) either side end is provided with location indentations (34c), each fixed part (74) is provided with and the outstanding a plurality of spacers (72) of stator 73 opposition sides of above-below direction (Z1, Z2) at certain intervals side by side along left and right directions (Y1, Y2), and spacer (72) is chimeric with location indentations 34c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA02140609XA CN1465823A (en) | 2002-07-05 | 2002-07-05 | Reinforced soil structured body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA02140609XA CN1465823A (en) | 2002-07-05 | 2002-07-05 | Reinforced soil structured body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1465823A true CN1465823A (en) | 2004-01-07 |
Family
ID=34147626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA02140609XA Pending CN1465823A (en) | 2002-07-05 | 2002-07-05 | Reinforced soil structured body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1465823A (en) |
-
2002
- 2002-07-05 CN CNA02140609XA patent/CN1465823A/en active Pending
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