CN202370000U - Counterfort type reinforced concrete retaining wall provided with oblique back plate - Google Patents
Counterfort type reinforced concrete retaining wall provided with oblique back plate Download PDFInfo
- Publication number
- CN202370000U CN202370000U CN2011205646515U CN201120564651U CN202370000U CN 202370000 U CN202370000 U CN 202370000U CN 2011205646515 U CN2011205646515 U CN 2011205646515U CN 201120564651 U CN201120564651 U CN 201120564651U CN 202370000 U CN202370000 U CN 202370000U
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- backboard
- counterfort
- plate
- retaining wall
- panel
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Abstract
The utility model discloses a counterfort type reinforced concrete retaining wall provided with an oblique back plate, which is characterized by comprising an elongated foundation mat which is arranged horizontally. A face plate and the back plate used for retaining earth are formed upwards on both sides of the foundation mat. The upper end of the back plate is oblique towards the direction far from the face plate, thereby enabling an earth cavity is formed between the face plate and the back plate. A counterfort plate is disposed between the face plate and the back plate, one side of the counterfort plate is connected with the face plate, and the other side of the counterfort plate is connected with the back plate. Compared with the prior art, the counterfort type reinforced concrete retaining wall provided with the oblique back plate has the advantages of being simple, fast and convenient in construction and use, wide in scope of application and good in effect on side slope protection, and achieving the engineering purpose of being simple and convenient in construction, safe and reliable.
Description
Technical field
The utility model relates to a kind of fill retaining structure, relates in particular to the counterfort formula reinforced concrete retaining wall of the oblique backboard of a kind V font band.
Background technology
When road construction, when road passed through comparatively low-lying highway section, needs re-layed the road surface after adopting the embankment engineering with the roadbed raising, and wherein embankment is meant when road bed is higher than original ground, fills to the native stone volume of road bed part from original ground.
In the embankment engineering, in order to protect road safety, prevent the side slope avalanche, need retaining wall protection be set in side slope.In traditional retaining wall structure, such as counterfort retaining wall, gravity retaining wall, it need carry out in the concrete work progress of laying
VerticallyCut the slope or need formerly on the side slope of body of wall bottom, to dig out big cubic metre of earth.Such one is to make engineering quantity big, and working procedure is complicated, has prolonged the engineering time, is difficult for being difficult to carry out in the higher earthen foundation of rock quality bases or the intensity of excavation at some; The 2nd, cause the side slope unstability easily and avalanche causes the potential safety hazard in the work progress.Simultaneously existing this side slope protection technology is after retaining wall installs, to the protection effect of embankment side slope still
Have much room for improvement
The utility model content
To the above-mentioned deficiency that prior art exists, the technical problem of the utility model is, how a kind of counterfort formula reinforced concrete retaining wall with oblique backboard is provided, and can effectively avoid barricade basis heavy excavation difficulty when it is used, and can utilize retaining wall
After banketingThe gravity of self guarantees that the overturning or slip resistance analysis and the antiskid of retaining wall move stability, reach easy construction, safe and reliable engineering purpose.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is such:
A kind of counterfort formula reinforced concrete retaining wall with oblique backboard; Its characteristics are: the sole plate that comprises horizontally disposed strip; The both sides of sole plate upwards are formed with panel and the backboard that is used to keep off soil; The upper end of said backboard forms the chamber of banketing between panel and the backboard to tilting away from the direction of panel, making; Between panel and backboard, be provided with the counterfort plate, a side of said counterfort plate links to each other with panel, and opposite side links to each other with backboard.When specifically being provided with, said panel can be to face upward tiltedly, bow tiltedly or vertically setting.
In the present technique scheme,, on sole plate, panel and backboard, be equipped with the plurality of rows water hole as optimization.Like this, can be beneficial to draining.
Optimize as another, the height of said backboard is lower than the height of panel; Said counterfort plate upper end has a L type breach.Like this; Can save material, the backboard upper interior is connected as a single entity with the outside soil body simultaneously, reserves the part underground space; Some greenings that help carrying out on the embankment road surface or the facility of tubing are also avoided when tubing, this retaining wall member being produced destruction.
Retaining wall in the utility model adopts steel concrete to build moulding during manufacturing, intensity is reliable.When it is used for the embankment side slope protection, comprise following use step, a, earlier with side slope smooth be a neat face of slope, form one along domatic to extending below to excavate at face toe again
Foundation ditchB, build one deck at domatic and built-in groove bottom integrated
100mmThe C10 concrete cushion; C,
Behind the good cage of reinforcement of colligation, cast-in-situ concrete is processedThe retaining wall member of the utility model
(the utility model member is general on-the-spot whole prick muscle and cast-in-situ concrete completion on engineering)Make that panel is outside, backboard inwardly reclines with domatic mutually; Fill out tightly with the embedding built-in groove bottom, bottom at base plate place in the retaining wall member and with the built-in groove in the outside; Punch on the concrete cushion of drain hole position on the corresponding backboard domatic processing (can be to punch according to the position in advance) and to adopt dank material (like cobble, sand gravel etc.) that the hole is clogged closely knit, panel lowest part drain hole should guarantee to exceed ground, outside 200mm at least; E, the soil body fill is laid in layering in the retaining wall member that lays, and recharges next layer soil body after every filling one layer soil body rear screed is real, flushes with the side slope top up to being filled to the top.
Can know that from this retaining wall use principle the structure of this retaining wall member has adopted time narrow wide similar V font structure, acts on side slope at the back self gravitation that bankets, and can prevent side slope avalanche and slippage effectively.Simultaneously, use the step, can find out that this method need not side slope is carried out from it
VerticallyCut the slope and step such as excavation on a large scale below side slope; Its operation is simpler, and the engineering time is shorter, and construction cost is lower; And this method goes for implementing in the higher earthen foundation of the more unfavorable rock quality base that is difficult for excavation of traditional retaining wall or intensity, and applicability is very wide.Also can not cause the side slope unstability and then cause security incident in the time of this method construction simultaneously, its safety is higher.
In sum, compared with prior art, the utility model possesses construction and uses simple and fast more, and applicability is wider, to the effective advantage of slope protection, has reached easy construction, safe and reliable engineering purpose.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
To combine accompanying drawing and embodiment that the utility model is described further below.
Embodiment 1: referring to Fig. 1; A kind of counterfort formula reinforced concrete retaining wall with oblique backboard; The sole plate 3 that comprises horizontally disposed strip, the both sides of sole plate 3 upwards are formed with panel 1 and the backboard 2 that is used to keep off soil, and the upper end of said backboard 2 tilts to the direction away from panel 1; Make between panel 1 and the backboard 2 and to form the chamber of banketing, cross section type of the being V font in this chamber of banketing; Between panel and backboard, be provided with counterfort plate 4, a side of said counterfort plate 4 links to each other with panel 1, and opposite side links to each other with backboard 2.During practical implementation, on sole plate, panel and backboard, be equipped with plurality of rows water hole 5.In work progress, backboard arranges that along the side slope natural stability gradient promptly the side slope of backboard below can keep steady certainly and have enough safety factor of slopes by the backboard gradient.In the work progress, be provided with concrete cushion 6 at the sole plate and the backboard outside, said concrete cushion adopts the C10 concrete, and its thickness is 100mm.Have the through hole corresponding on the concrete cushion with drain hole; The aperture of said drain hole is 100mm ~ 150mm, and the spacing between the outfall of upper and lower, left and right is 2m ~ 3m.It is closely knit in drain hole and through hole, all to be filled with dank material (like cobble, sand gravel etc.) filling.
Embodiment 2: referring to Fig. 2, in this specific embodiment and embodiment 1 difference only be that the height of said backboard 2 is lower than the height of panel 1; Said counterfort plate 4 upper ends have a L type breach, and remainder is all identical.Among Fig. 2, label 1 is a panel, and label 3 is a sole plate, and label 5 is a drain hole, the concrete cushion that label 6 is provided with when being enforcement.
Need to prove at last; Above embodiment is only in order to technical scheme but not the restriction technologies scheme of explanation the utility model; Although the applicant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those technical schemes to the utility model make amendment or be equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.Such as, during practical implementation, on the basis of above-mentioned two kinds of specific embodiment,, can also panel be changed into and face upward oblique setting or the tiltedly setting of bowing according to concrete actual performance,
Backboard increases or reduces (or adjustment) and faces upward degree of tilt by actual needs,This
A bitChange all should be regarded as a kind of equivalent variations and still fall in the protection domain of the utility model.For another example, said sole plate can also be provided with by the slight inclination certain angle, should be regarded as still falling into the utility model protection domain.
Claims (3)
1. counterfort formula reinforced concrete retaining wall with oblique backboard; It is characterized in that: the sole plate that comprises horizontally disposed strip; The both sides of sole plate upwards are formed with panel and the backboard that is used to keep off soil; The upper end of said backboard forms the chamber of banketing between panel and the backboard to tilting away from the direction of panel, making; Between panel and backboard, be provided with the counterfort plate, a side of said counterfort plate links to each other with panel, and opposite side links to each other with backboard.
2. the counterfort formula reinforced concrete retaining wall of the oblique backboard of band according to claim 1 is characterized in that: on sole plate, panel and backboard, be equipped with the plurality of rows water hole.
3. the counterfort formula reinforced concrete retaining wall of the oblique backboard of band according to claim 1 and 2 is characterized in that: the height of said backboard is lower than the height of panel; Said counterfort plate upper end has a L type breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205646515U CN202370000U (en) | 2011-12-30 | 2011-12-30 | Counterfort type reinforced concrete retaining wall provided with oblique back plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205646515U CN202370000U (en) | 2011-12-30 | 2011-12-30 | Counterfort type reinforced concrete retaining wall provided with oblique back plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370000U true CN202370000U (en) | 2012-08-08 |
Family
ID=46593709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205646515U Expired - Fee Related CN202370000U (en) | 2011-12-30 | 2011-12-30 | Counterfort type reinforced concrete retaining wall provided with oblique back plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266622A (en) * | 2013-06-09 | 2013-08-28 | 中铁第四勘察设计院集团有限公司 | L-shaped retaining wall structure with cross-over type special-shaped counterfort |
| CN110284518A (en) * | 2019-07-17 | 2019-09-27 | 上海勘测设计研究院有限公司 | A kind of tilting empty van barricade |
-
2011
- 2011-12-30 CN CN2011205646515U patent/CN202370000U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266622A (en) * | 2013-06-09 | 2013-08-28 | 中铁第四勘察设计院集团有限公司 | L-shaped retaining wall structure with cross-over type special-shaped counterfort |
| CN103266622B (en) * | 2013-06-09 | 2015-10-14 | 中铁第四勘察设计院集团有限公司 | Great-leap-forward abnormity counterfort L-type wall-retaining structure |
| CN110284518A (en) * | 2019-07-17 | 2019-09-27 | 上海勘测设计研究院有限公司 | A kind of tilting empty van barricade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |