CN103835310A - Crib gravity retaining wall - Google Patents
Crib gravity retaining wall Download PDFInfo
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- CN103835310A CN103835310A CN201210472809.5A CN201210472809A CN103835310A CN 103835310 A CN103835310 A CN 103835310A CN 201210472809 A CN201210472809 A CN 201210472809A CN 103835310 A CN103835310 A CN 103835310A
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Abstract
Disclosed is a crib gravity retaining wall. The crib gravity retaining wall is characterized in that the retaining wall is formed by multiple layers of prefabricated cross beams, multiple layers of prefabricated longitudinal beams and backfill. The prefabricated cross beams are perpendicular to the wall face and are distributed at an equal interval in each layer except for the top layer and the bottom layer, each prefabricated cross beam is located right between the upper adjacent layer of cross beams and the lower adjacent layer of cross beams, and grooves are formed in the positions, close to the two tail ends, of the upper surface and the lower surface of each prefabricated cross beam; the prefabricated longitudinal beams are parallel to the wall face, the length of each prefabricated longitudinal beam is not smaller than the distance between every two adjacent prefabricated cross beam in the same layer, each prefabricated longitudinal beam is flush with the prefabricated longitudinal beams in the upper adjacent layer and the prefabricated longitudinal beams in the lower adjacent layer, the prefabricated longitudinal beams close to the wall face should be parallel to the prefabricated longitudinal beams close to the wall back, and each prefabricated longitudinal beam should be clamped in the grooves in the same side of the upper adjacent layer of prefabricated cross beams and the lower adjacent layer of prefabricated cross beams.
Description
Technical field
The present invention relates to a kind of retaining wall, particularly relate to a kind of frame grid type Form Gravity Breast Wall.
Background technology
At present, in highway, railway, municipal engineering, hydraulic engineering, the application of this conventional soil-retaining structure of retaining wall is very extensive.The current most retaining walls of China all adopt marsonary retaining wall or all kinds of retaining walls of concrete, and not good with the degrees of coordination of surrounding enviroment, in addition, engineering quantity is large, and speed of application is slow, need a large amount of artificial.Marsonary retaining wall is high to ground requirement for bearing capacity, and embedded depth of foundation is very large.And in construction, need a large amount of templates for all kinds of concrete retaining walls of cast in situs.
This frame grid type Form Gravity Breast Wall is built convenient, and easy to operate, cost is both economical, and builds this retaining wall and do not need expensive ground, also has stable, effective, safe feature.High-quality precast unit or precast reinforced concrete structure can be effectively durable, and are difficult for burn into distortion.In appearance, this retaining wall, can plant flowers in the hole on body of wall, and shrub or creeper can incorporate in any existing or environment of building.Applicability is strong, can build arc line shaped in, in slope or wavy landform, and can change very easily direction, passes through turning.Due to the connection that interelement is not fixed, element can be dismantled and reuse, and is particularly useful for provisional retaining wall between this point frame grid type Form Gravity Breast Wall.In reality, the construction of retaining wall is a lot of temporarily, so flexibility will become a key features of frame grid type Form Gravity Breast Wall, this fully demonstrates on the detachability of frame grid type Form Gravity Breast Wall and recycling component.This gravity retaining wall that integrates economic, attractive in appearance and easy construction just can be promoted the use of rapidly, is widely used among the construction of the infrastructure such as city road and bridge, water conservancy.
Summary of the invention
Frame grid type Form Gravity Breast Wall and the construction method thereof that the invention provides and a kind ofly build convenience, cost economic, elegant in appearance, applicability strong, in design life, can dismantle and reuse.
A kind of frame grid type Form Gravity Breast Wall, this retaining wall is made up of the horizontal prefabricated units of multilayer (1), longitudinally prefabricated units (2) and backfill (11), wherein, laterally prefabricated units (1) are vertical with metope, equidistant laying between every one deck, now also will ensure that the line of homonymy end points of the horizontal prefabricated units of end points and lower floor on the other side (1) of every horizontal prefabricated units (1) is perpendicular to basic plane, at it, the upper and lower surface place near two edge tails has groove a(3 to the horizontal prefabricated units of each root (1)), groove b(4), groove c(5), grooves d (6), longitudinally prefabricated units (2) are parallel with metope, the length of the longitudinal prefabricated units of each root (2) is greater than two with the distance between the adjacent horizontal prefabricated unit (1) of layer, longitudinally the overlapping the slot (9) of prefabricated units (2) can be staggered between levels, also can align, longitudinal prefabricated units (2) near metope place are wanted keeping parallelism with longitudinal prefabricated units (2) at close wall back of the body place, the groove a(3 of the horizontal prefabricated units in upper strata (1) that the longitudinal prefabricated units of each root (2) are wanted and are adjacent) or groove b(4), the groove c(5 of the horizontal prefabricated units of lower floor (1) that are adjacent), grooves d (6) interlock respectively.Laterally prefabricated units (1) and the longitudinally chain mutual interlock of sash of prefabricated units (2) formation, sash hollow parts is filled out the backfill (11) with good water permeability.Laterally prefabricated units (1), longitudinal prefabricated units (2) can be reinforced concrete beam, also can be wooden frame, can also be bamboo structure beam.Backfill (11) can be grade rubble of joining of good water permeability, can be also cobble, can also be backfill.
The construction method of above-mentioned frame grid type Form Gravity Breast Wall, comprises the following steps successively:
(a) preparation: comprise horizontal prefabricated units (1), longitudinal prefabricated preparation of prefabricated units (2) and preparation two parts of job site: wherein prefabricated preparation is carried out in precast yard, comprise horizontal prefabricated units (1) and longitudinal prefabricated units (2); Before site operation, place cleaning, prepare the stacking of material (cobble, graded broken stone), also will carry out in advance in addition the drainage works of job site.
(b) basis: first excavation slope and ground, then lay bed course, then build basis (7), on basis (7), be reserved with conduit (8), basis (7) adopts reinforced concrete foundation.
(c) draining: lay seepage hole gutter (10) at (7) corner place, basis after basis (7) completion, pipe is laid geotechnological filtering material around, gutter (10) leads to specifies collecting-tank or total drainage channel, in body of wall outer corners and road surface intersection, the gutter (12) that prevents rainwater scour need be set.
(d) lay prefabricated units: after above-mentioned operation completion, start to lay prefabricated units, prefabricated units have horizontal prefabricated units (1), longitudinally prefabricated units (2), first point row that longitudinal prefabricated units (2) of bottom joined end to end completes in the upper reserved conduit (8) in basis (7), keep longitudinal prefabricated units (2) parallel with metope, then horizontal prefabricated units (1) are laid on longitudinal prefabricated units (2) with identical spacing, make the groove a(3 of horizontal prefabricated units (1) bottom) and groove b(4) be bited into sash body with longitudinal prefabricated units (2), and keep the direction of horizontal prefabricated units (1) vertical with metope, then lay longitudinal prefabricated units (2) of the 3rd layer, make the groove c(5 at horizontal prefabricated units (1) top of longitudinal prefabricated units (2) and the second layer of the 3rd layer) and grooves d (6) be bited into sash body, now also to ensure that every longitudinal prefabricated units (2) of the 3rd layer are directly over the longitudinal prefabricated units of first floor on the other side (2), lapping construction layer by layer according to said method afterwards, top layer only has close metope side to be equipped with longitudinal prefabricated units (2), do not establish longitudinal prefabricated units (2) near wall dorsal part.
(e) backfill: when prefabricated units are routed to after certain altitude, between sash, space is used and joins a grade rubble, cobble or closely knit earthen backfill, and adds geotechnique's separation layer of weaving cotton cloth, and reaches after design height, compacting top soil layer, backfill and prefabricated units framework form compound gravity retaining wall.
The frame grid type Form Gravity Breast Wall that the present invention proposes, its advantage is:
(1) build conveniently.The frame grid type Form Gravity Breast Wall that the present invention proposes is built convenient, does not need skilled worker just can build fast.Component two people just can lift, and build this retaining wall and do not need expensive ground.
(2) stable, effective, safety.Open form of structure and the use to flowing materials such as rubble sandy soil, got rid of two hang-ups in the construction design of retaining wall, the destructive pressure that the stressed system of quiet hydraulic pressure and bikini causes.High-quality precast unit can be effectively durable, and be difficult for burn into distortion.
(3) cost is low.The specification composition of frame grid type Form Gravity Breast Wall, can provide most economical solution for the retaining wall of various height.The design of retaining wall can be under usual cost, allow you can be fast economical construction retaining wall again, and only need a bit even not need it to safeguard.
(4) aesthetic appearance is good.One stifled frame grid type Form Gravity Breast Wall, can plant flowers in the hole on body of wall, and shrub or creeper can incorporate in any existing or environment of building.
(5) applicability is strong, and frame grid type Form Gravity Breast Wall can be built arc line shaped in, in slope or wavy landform, and can change very easily direction, passes through turning.
(6) flexibility is good.Due to the connection that interelement is not fixed, element can be dismantled and reuse, and is particularly useful for provisional retaining wall between this point frame grid type Form Gravity Breast Wall.In reality, the construction of retaining wall is a lot of temporarily, so flexibility will become a key features of frame grid type Form Gravity Breast Wall, this fully demonstrates on the detachability of frame grid type Form Gravity Breast Wall and recycling component.No matter be where need to be built in, no matter be to consider economy, environment, or other problem, frame grid type Form Gravity Breast Wall is all very good.
Brief description of the drawings
A kind of frame grid type Form Gravity Breast Wall of Fig. 1 structural profile schematic diagram;
The structural representation of the horizontal prefabricated units of Fig. 2 (1);
The structural representation of the longitudinal prefabricated units of Fig. 3 (2);
Fig. 4 has the structural representation on the basis (7) of basic conduit (8);
The horizontal prefabricated units of Fig. 5 (1) and longitudinally the overlap joint schematic diagram of prefabricated units (2);
A kind of frame grid type Form Gravity Breast Wall structural representation that longitudinally overlapping the slot (9) of prefabricated units (2) is staggered of Fig. 6;
A kind of frame grid type Form Gravity Breast Wall front elevation view that longitudinally overlapping the slot (9) of prefabricated units (2) is staggered of Fig. 7;
A kind of frame grid type Form Gravity Breast Wall interlayer top view that longitudinally overlapping the slot (9) of prefabricated units (2) is staggered of Fig. 8.
The explanation of accompanying drawing mark:
1 horizontal prefabricated units; 2 longitudinal prefabricated units; 3 groove a; 4 groove b; 5 groove c; 6 grooves d; 7 bases; 8 basic conduits; The overlapping the slot of 9 longitudinal prefabricated units; 10 gutters; 11 backfills; 12 gutters.
Detailed description of the invention
Below with reference to accompanying drawing, the invention will be further described:
As shown in Figure 5-Figure 7, a kind of frame grid type Form Gravity Breast Wall, this retaining wall is made up of the horizontal prefabricated units of multilayer (1), longitudinally prefabricated units (2) and backfill (11), wherein, laterally prefabricated units (1) are vertical with metope, equidistant laying between every one deck, now also will ensure that the line of homonymy end points of the horizontal prefabricated units of end points and lower floor on the other side (1) of every horizontal prefabricated units (1) is perpendicular to basic plane, at it, the upper and lower surface place near two edge tails has groove a(3 to the horizontal prefabricated units of each root (1)), groove b(4), groove c(5), grooves d (6), longitudinally prefabricated units (2) are parallel with metope, the length of the longitudinal prefabricated units of each root (2) is not less than with the distance between two adjacent horizontal prefabricated unit (1) of layer, and align with longitudinal prefabricated units (2) of its neighbouring layer, longitudinal prefabricated units (2) near metope place are wanted keeping parallelism with longitudinal prefabricated units (2) at close wall back of the body place, the groove a(3 of the horizontal prefabricated units in upper strata (1) that the longitudinal prefabricated units of each root (2) are wanted and are adjacent) or groove b(4), the groove c(5 of the horizontal prefabricated units of lower floor (1) that are adjacent), grooves d (6) interlock respectively.
The construction method of above-mentioned frame grid type Form Gravity Breast Wall, comprises the following steps successively:
(a) preparation: comprise horizontal prefabricated units (1), longitudinal prefabricated preparation of prefabricated units (2) and preparation two parts of job site: wherein prefabricated preparation is carried out in precast yard, comprise horizontal prefabricated units (1) and longitudinal prefabricated units (2); Before site operation, place cleaning, prepare the stacking of material (cobble, graded broken stone), also will carry out in advance in addition the drainage works of job site.
(b) basis: first excavation slope and ground, then lay bed course, using the thick graded broken stone of 100mm and the thick C10 concrete of 100mm as foundation pad, then build basis (7), on basis (7), be reserved with the conduit that the degree of depth is 20mm (8), basis adopts reinforced concrete foundation, and concrete 28d compressive strength standard in length of time value reaches 20MPa, be equivalent to C30 grade, (7) bottom surface, basis gradient is 1:4.
(c) draining: lay seepage hole gutter (10) at (7) corner place, basis after basis (7) completion, pipe is laid geotechnological filtering material around, gutter (10) leads to specifies collecting-tank or total drainage channel, gutter (10) caliber is more than or equal to 100mm, minimum drainage grade should be more than or equal to 1: 50, gutter should be selected high density polyethylene (HDPE) perforated pipe, the every linear meter(lin.m.) of seepage hole area should be more than or equal to 1 500 ㎡, water seepage hole width is more than or equal to 0.6mm, in body of wall outer corners and road surface intersection, the gutter (12) that prevents rainwater scour need be set.
(d) lay prefabricated units: after above-mentioned operation completion, start to lay prefabricated units, prefabricated units have horizontal prefabricated units (1), longitudinally prefabricated units (2), first point row that longitudinal prefabricated units (2) of bottom joined end to end completes in the upper reserved conduit (8) in basis (7), keep longitudinal prefabricated units (2) parallel with metope, then horizontal prefabricated units (1) are laid on longitudinal prefabricated units (2) with identical spacing, make the groove a(3 of horizontal prefabricated units (1) bottom) and groove b(4) be bited into sash body with longitudinal prefabricated units (2), and keep the direction of horizontal prefabricated units (1) vertical with metope, then lay longitudinal prefabricated units (2) of the 3rd layer, make the groove c(5 at horizontal prefabricated units (1) top of longitudinal prefabricated units (2) and the second layer of the 3rd layer) and grooves d (6) be bited into sash body, the end points of every longitudinal prefabricated units (2) and the homonymy end points of the longitudinal prefabricated units of first floor on the other side (2) that now also will ensure the 3rd layer stagger, lapping construction layer by layer according to said method afterwards, but top layer only has close metope side to lay longitudinal prefabricated units (2), do not establish longitudinal prefabricated units (2) near wall dorsal part.
(e) backfill: when prefabricated units are routed to after certain altitude, between sash, space is used and joins a grade rubble, cobble or closely knit earthen backfill, and adds geotechnique's separation layer of weaving cotton cloth, and reaches after design height, compacting top soil layer, backfill and prefabricated units framework form compound gravity retaining wall.
Claims (10)
1. a frame grid type Form Gravity Breast Wall, is characterized in that: this retaining wall is made up of multilayer prefabricated crossbeam (1), prefabricated longeron (2) and backfill (11); Wherein prefabricated crossbeam (1) is vertical with metope, prefabricated longeron (2) is parallel with metope, the prefabricated longeron of each root (2) will be stuck in the groove a(3 of neighbouring two-layer prefabricated crossbeam (1) with it) or groove b(4), groove c(5), in grooves d (6), the chain mutual interlock of sash that prefabricated crossbeam (1) and prefabricated longeron (2) form, sash hollow parts is filled out the backfill (11) with good water permeability.
2. a construction method for frame grid type Form Gravity Breast Wall, is characterized in that: comprise the following steps successively:
(a) preparation: comprise prefabricated crossbeam (1), the prefabricated preparation of prefabricated longeron (2) and preparation two parts of job site: wherein prefabricated preparation is carried out in precast yard, comprise prefabricated crossbeam (1), prefabricated longeron (2); Before site operation, place cleaning, prepare the stacking of material (cobble, graded broken stone), also will carry out in advance in addition the drainage works of job site;
(b) basis: first excavation slope and ground, lay bed course, then build basis (7);
(c) draining: lay seepage hole gutter at (7) corner place, basis after basis (7) completion, pipe is laid geotechnological filtering material around, soakaway trench leads to specifies collecting-tank or total drainage channel;
(d) lay prefabricated units: after above-mentioned operation completion, start to lay prefabricated units, prefabricated units have prefabricated crossbeam (1), prefabricated longeron (2), first point row that the prefabricated longeron (2) of bottom joined end to end completes in the upper reserved conduit (8) in basis (7), keep prefabricated longeron (2) parallel with metope, then prefabricated crossbeam (1) is laid on prefabricated longeron (2) with identical spacing, make the groove a(3 of prefabricated crossbeam (1) bottom) and groove b(4) be bited into sash body with prefabricated longeron (2), and keep the direction of prefabricated crossbeam (1) vertical with metope, then lay the prefabricated longeron (2) of the 3rd layer, make the groove c(5 at prefabricated crossbeam (1) top of prefabricated longeron (2) and the second layer of the 3rd layer) and grooves d (6) be bited into sash body, now also to ensure that the every prefabricated longeron (2) of the 3rd layer is directly over the prefabricated longeron of first floor on the other side (2), lapping construction layer by layer according to said method afterwards,
(e) backfill: when prefabricated units are routed to after certain altitude, between sash, space is used and joins a grade rubble, cobble or closely knit earthen backfill, and adds geotechnique's separation layer of weaving cotton cloth, and reaches after design height, compacting top soil layer, backfill and prefabricated units framework form compound gravity retaining wall.
3. a kind of frame grid type Form Gravity Breast Wall according to claim 1, is characterized in that: prefabricated crossbeam (1), prefabricated longeron (2) can be reinforced concrete beam, also can be wooden frame, can also be bamboo structure beam.
4. a kind of frame grid type Form Gravity Breast Wall according to claim 1, is characterized in that: the overlapping the slot (9) of prefabricated longeron (2) can be staggered between levels, also can align.
5. a kind of frame grid type Form Gravity Breast Wall according to claim 1, is characterized in that: the length of the prefabricated longeron of each root (2) is greater than with the distance between two adjacent prefabricated crossbeam of layer (1).
6. a kind of frame grid type Form Gravity Breast Wall according to claim 1, is characterized in that: at it, the upper and lower surface place near two edge tails has groove a(3 to each root prefabricated crossbeam (1)), groove b(4), groove c(5), grooves d (6).
7. a kind of frame grid type Form Gravity Breast Wall according to claim 1, it is characterized in that: prefabricated crossbeam (1) equidistant laying between every one deck, except top layer and bottom, each root prefabricated crossbeam (1) is positioned at the middle of neighbouring two-layer prefabricated crossbeam (1) with it.
8. a kind of frame grid type Form Gravity Breast Wall according to claim 1, is characterized in that: backfill (11) can be grade rubble of joining of good water permeability, can be also cobble, can also be backfill.
9. a kind of frame grid type Form Gravity Breast Wall according to claim 2, is characterized in that: basis (7) adopts reinforced concrete foundation, on basis (7), is reserved with conduit (8).
10. a kind of frame grid type Form Gravity Breast Wall according to claim 2, is characterized in that: top layer only has close metope side to be equipped with prefabricated longeron (2), does not establish prefabricated longeron (2) near wall dorsal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472809.5A CN103835310A (en) | 2012-11-21 | 2012-11-21 | Crib gravity retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472809.5A CN103835310A (en) | 2012-11-21 | 2012-11-21 | Crib gravity retaining wall |
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| CN103835310A true CN103835310A (en) | 2014-06-04 |
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| CN201210472809.5A Pending CN103835310A (en) | 2012-11-21 | 2012-11-21 | Crib gravity retaining wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762978A (en) * | 2014-12-26 | 2015-07-08 | 浙江省电力设计院 | Anchor rod gravity retaining wall for high slope support and manufacturing method |
| CN105484286A (en) * | 2015-12-15 | 2016-04-13 | 安徽理工大学 | Green gravity type soil retaining structure |
| CN107119713A (en) * | 2017-06-19 | 2017-09-01 | 中冶成都勘察研究总院有限公司 | A kind of environment-friendly type Retaining Wall |
| CN109183834A (en) * | 2018-11-05 | 2019-01-11 | 西南交通大学 | A kind of assembled ecology retaining wall and its construction method |
| CN115110569A (en) * | 2022-06-10 | 2022-09-27 | 程凯 | Pour prefabricated formula retaining wall structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762978A (en) * | 2014-12-26 | 2015-07-08 | 浙江省电力设计院 | Anchor rod gravity retaining wall for high slope support and manufacturing method |
| CN105484286A (en) * | 2015-12-15 | 2016-04-13 | 安徽理工大学 | Green gravity type soil retaining structure |
| CN107119713A (en) * | 2017-06-19 | 2017-09-01 | 中冶成都勘察研究总院有限公司 | A kind of environment-friendly type Retaining Wall |
| CN109183834A (en) * | 2018-11-05 | 2019-01-11 | 西南交通大学 | A kind of assembled ecology retaining wall and its construction method |
| CN115110569A (en) * | 2022-06-10 | 2022-09-27 | 程凯 | Pour prefabricated formula retaining wall structure |
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Application publication date: 20140604 |