CN202298648U - Soil-retaining anti-scouring system for self-embedded type flower drop wall - Google Patents
Soil-retaining anti-scouring system for self-embedded type flower drop wall Download PDFInfo
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- CN202298648U CN202298648U CN2011203530942U CN201120353094U CN202298648U CN 202298648 U CN202298648 U CN 202298648U CN 2011203530942 U CN2011203530942 U CN 2011203530942U CN 201120353094 U CN201120353094 U CN 201120353094U CN 202298648 U CN202298648 U CN 202298648U
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Abstract
The utility model relates to a soil-retaining anti-scouring system for a self-embedded type flower drop wall. The soil-retaining anti-scouring system comprises a retaining wall formed by the means that a plurality of building blocks are piled up, spliced and anchored with one another, the building blocks forming into the retaining wall are backwards staggered for a certain distance from bottom to top layer by layer to form into a fade-away wall body, a half of the width of each building block is staggered among adjoining upper-layer and lower-layer building blocks left and right, the inner side of the retaining wall is provided with a compacted low-permeability clay layer, and two-dimensional geogrids and/or geomembranes are paved in the low-permeability clay layer at intervals vertically. The soil-retaining anti-scouring system comprises a retaining wall with a flexible structure, has the characteristics of being small in construction quantity, short in construction period, and low in construction cost, can effectively avoid soil erosion and resist impact of abnormal load combination, and is good in stability and environment-friendly.
Description
Technical field
The utility model relates to a kind of retaining wall, especially a kind of gravity retaining wall from the embedding formula that is used for flower rank wall.
Background technology
Traditional colored rank wall is generally and adopts clinker brick or free stone masonry to form; Need between clinker brick or rubble, use mortar etc. to reinforce in order to guarantee enough structural strengths; And need smear leveling layer at exterior surface of wall after being built into; And then carry out operation such as stone facing edge subsides reaching the decorative effect of colored rank wall, its whole complex procedures, engineering quantity are greatly, long construction period and cost be higher.
The utility model content
In order to overcome the above-mentioned defective of prior art, the utility model provide a kind of from embedding formula flower rank the retaining soil protection against erosion system of wall, construction volume is few, short construction period, construction cost are low, and can effectively prevent erosion and resist the impact of abnormal load combination.
The main technical schemes of the utility model is:
A kind of retaining soil protection against erosion system that spends the rank wall from the embedding formula; Comprise the retaining wall that is stacked into by some building blocks; The building block that the constitutes said retaining wall certain distance that successively staggers backward from bottom to top forms the body of wall of layback, and the half the of said building block width staggers about adjacent upper and lower layer blockhouse.
Said building block is provided with left front, left back, right front, right back four vertical through holes; The left front vertical through holes of last layer building block is with relative with the right back vertical through holes of its adjacent following one deck left side building block; The right front vertical through holes of last layer building block is passed through pitman grafting anchoring with relative with the left back vertical through holes of its adjacent following one deck right side building block between the relative a pair of said vertical through holes.
The rear portion of one side bottom surface of said building block can be provided with rib; Said rib extends along left and right directions, and the side towards the front of said rib can be substantially equal to the opposite side bottom surface of said building block to left front and the distance forward right side vertical through holes rear part edge arrives distance left back and the right lateral side vertical through holes.
Can also be provided with lightening hole and/or loss of weight groove in the said building block, said lightening hole can be arranged on the middle part and/or the front portion of said building block, and said loss of weight groove can be arranged on the left and right sides of said building block.
The inboard of said retaining wall can also be provided with the low permeability clay layer through compacting.
Can be in the said low permeability clay layer between the upper and lower at a distance from being equipped with two-dimentional GSZ and/or geomembrane; One end of said two-dimentional GSZ and said building block overlap joint; The part of said geomembrane is laid along said two-dimentional GSZ level; Towards last laying, between the adjacent two-layer said two-dimentional GSZ or the interval between the adjacent two-layer geomembrane can be 3～5 times of the thickness of said building block to another part on the vertical direction along the inside stand of said retaining wall.
The beneficial effect of the utility model is:
Owing to adopt the retaining wall flexible structure of directly piling up and passing through the pitman anchoring; Saved the use of materials such as mortar; Make said retaining wall can bear bigger relative displacement and be unlikely to unstable failure; Especially have the adaptive capacity of height for depression of small-scale ground or of short duration abnormal load combination (like earthquake, phreatic high etc.), lower to foundation requirement;
Owing to adopt the building block of unique texture, shape, make and pile up very conveniently, improved speed of application and programming exponentially;
Owing to adopt the building block of engraved structure, reduced the building block deadweight, bigger volume also can adopt manually-operated, need not use main equipment, and has improved the anti-shear ability of retaining wall self;
Because said retaining wall has formed sweptback angle naturally in piling up the process of erecting, make the center of gravity of body of wall after the direction of backfill, move, and has further improved the resistance to capsizing of body of wall itself;
Owing in retaining wall, laid the multilayer GSZ, backfill has been played effective fixation, formed the back fill course of multilayer consolidation; Help avoiding the loose of backfill; And since the laid inside of and backfill inboard at retaining wall geomembrane, can effectively reduce when making rainy season and infiltrate the interior water loss of retaining wall, make it can not form current and wash away soil particle; And can prevent the loss of clayed soil, play the effect that keeps moisture.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of a kind of building block of adopting of the utility model;
Fig. 3 is the partial enlarged drawing of the said retaining wall of the utility model.
The specific embodiment
Shown in Fig. 1-3; The utility model provides a kind of retaining soil protection against erosion system that spends the rank wall from the embedding formula; Comprise the retaining wall 1 that is stacked into by some building blocks 11; The building block that the constitutes said retaining wall certain distance (like 3mm) that successively staggers backward from bottom to top forms the body of wall of layback, and the half the of said building block width staggers about adjacent upper and lower layer blockhouse.
Said building block is provided with left front, left back, right front, right back four vertical through holes 101,102,103,104; The left front vertical through holes of last layer building block is with relative with the right back vertical through holes of its adjacent following one deck left side building block; The right front vertical through holes of last layer building block is passed through pitman 12 grafting anchorings with relative with the left back vertical through holes of its adjacent following one deck right side building block between the relative a pair of said vertical through holes.The back positive effect of arranging of said building block is as shown in Figure 3.
Said pitman can adopt has certain intensity and flexible material is processed, and the degree of depth that said pitman anchors into down one deck building block can be 1/3～2/3 of the thickness of said building block, preferably, anchor into the degree of depth and be said building block width 1/2.
Adopt the retaining wall of said structure, the use that can save materials such as mortar, it is convenient to construct; Speed is fast, and the duration is short, and cost is low; And the left and right adjacent block of each building block layer upper and lower with it forms firm integral body, promptly the frictional force except between adjacent block; Each building block has also obtained directly fixing (except the circle building block of body of wall edge) of at least four all the other building blocks, and therefore, the resistance to overturning of the retaining wall that so forms is high.And; The retaining wall of this kind structure has big flexible; Not only can bear bigger displacement and be unlikely to unstable failure, small-scale yielding of foundation or of short duration abnormal load combination (like earthquake, phreatic high etc.) are had the adaptive capacity of height, and dismounting and reuse convenience; Cut the waste therefore environmental protection more.
The rear portion of one side bottom surface of said building block can be provided with rib 107; Said rib extends along left and right directions, and the side towards the front of said rib can be substantially equal to the opposite side bottom surface of said building block to left front and the distance forward right side vertical through holes rear part edge arrives distance left back and the right lateral side vertical through holes.Said rib is used for building block and piles up the coarse positioning when constructing; Owing to define the relation of distance between above-mentioned rib and left front, left back, right front, right back vertical through holes; As long as rib is against down on the rear end face of one deck building block; The corresponding vertical through holes of two-layer building block can be aimed at basically up and down, thereby can significantly improve speed of application.
Said building block is preferably front wide and rear narrow trapezoidal; And can be provided with lightening hole 105,106 and/or loss of weight groove in the said building block; Said lightening hole can be arranged on the middle part and/or the front portion of said building block, and said loss of weight groove can be arranged on the left and right sides of said building block.Lightening hole and/or loss of weight groove the remarkable deadweight that reduces building block is set; Therefore can manually-operated; Do not need large-scale setting, easy to maintenance, can further significantly improve speed of application and programming; Also can reduce and make the material (being generally the constructional materials that is difficult to natural degradation) that building block consumed, make retaining wall environmental protection more itself.On the other hand, offer various holes in the said building block, can improve the anti-shear ability of institute's masonry panel.When adopting length, can select said lightening hole just can hold the building block of the said pitman that in one deck building block down, exposes greater than 2 times of said block thickness pitman.
Fig. 2 is a kind of structural representation of building block, and the particular structure of this building block, shape can guarantee that the operating personnel can promptly adjust the position of building block.Front end the widest part of said building block can be 400mm, and front and back length can be 305mm, and thickness can be 150mm, and each edge of said building block is provided with chamfering or fillet.To the said building block of this specification, preferably adopting length is 200mm, and diameter is the pitman of 10mm.
Be filled with cobble and/or rubble that particle diameter is 5-10mm in said lightening hole and/or the loss of weight groove, to guarantee the continuity up and down and the stability of retaining wall.Preferably, once fill after the building block of every installation layer 2-3.
Utilize said building block and adopt above-mentioned form of construction work, can form sweptback body of wall naturally, make and move after the body of wall center of gravity, further improved its resistance to capsizing, wall stability is good.The sweptback angle of said body of wall can be 10 °～15 °, is preferably 12 °.
The inboard of said retaining wall (being rear side) can also be provided with the low permeability clay layer 31 through compacting, and the width of said low permeability clay layer is preferably 500mm, and the thick low permeability clay of preferably every backfill 150-200mm is promptly once tamped.The inboard of said low permeability clay layer can require the certain thickness planting soil 32 of backfill according to greening seedling, is used for the cultivation of nursery stock, planting soil backfill successively and compacting, and compacted thickness is that 150-200mm is advisable.
Can be in the said low permeability clay layer between the upper and lower at a distance from being equipped with two-dimentional GSZ 33 and/or geomembrane 34; One end of said two-dimentional GSZ and said building block overlap joint; The part of said geomembrane is laid along said two-dimentional GSZ level; The inside stand of the said retaining wall in another part edge is towards last laying; Between the adjacent two-layer said two-dimentional GSZ or the interval between the adjacent two-layer geomembrane can be 3～5 times of the thickness of said building block on the vertical direction, and the laying operation of two-dimentional GSZ and/or geomembrane was carried out once in the building block of promptly every installation 3-5 layer before the said low permeability clay of backfill.Being provided with of said geomembrane and/or low permeability clay layer can effectively prevent erosion, and improves the protection against erosion ability of retaining wall.
The following of said retaining wall can also be provided with concrete foundation bed course 4, and said concrete foundation bed course adopts formwork to build and forms, and builds highly to be 300mm, and used concrete can be the C20 concrete.Can be provided with upwardly extending fin on the anterior left and right directions of said concrete foundation bed course, the height of said fin can be highly half of said building block, and width is 100mm.The front surface of the orlop building block of said retaining wall (first floor building block of laying when promptly constructing) is against on the trailing flank of said fin; Be bonded to one through the 1:3 dry cement mortar sclerosis that is tiled on the said concrete foundation bed course between the upper surface of the soffit of this building block and said concrete foundation bed course, the laying depth of said cement mortar is about 20mm.Said fin the foot of a wall that can stablize said retaining wall is set.
In practical application, can also adjust,, can be stacked into feature wall miscellaneous extremely easily, satisfy actual needs with pattern of forming multiple pattern according to actual needs etc. to specification, color and the anterior view end face etc. of building block.
Which floor building block of bottom of said concrete foundation bed course, leveling layer 5 (being formed by said cement mortar) and said retaining wall (can be the building block of 3-4 layer) is located at ground below 6; To increase the self stability of said retaining wall; The said ground of contiguous said retaining wall is arranged to from said retaining wall with downward-sloping 1% amplitude certain distance that stretches out, in order to avoid ponding long period of soaking or pour in down a chimney and cause body of wall unstable.
Said from embedding formula flower rank the retaining soil protection against erosion system of wall the building step can for:
1, basic way: on the basis of smooth compacting, install template, the high C20 concrete foundation of cast 300mm bed course, it is capable that L is made in concrete foundation bed course forward position, and protruding height is that 1/2 brick is high, and width is 100mm.
2, first floor building block leveling layer is laid: the dry cement mortar of 1:3 is tiled on the basis of leveling compacting, and thickness is about 20mm.
3, first floor building block is installed: install according to the drawing requirement lines, building block and blockhouse are apart from being controlled in the 5mm during installation.
4, the installation of joint block: 1/2 brick that staggers about upper strata building block and lower floor's building block is wide; 3mm backward staggers; When building block put smooth after, pitman is aimed at the previous cavity of upper strata building block and is struck down, until being advisable in that 1/2 brick is wide with lower floor's building block anchoring and anchorage depth.
5, fill in the building block cavity: the building block of every installation layer 2-3, with particle diameter 5mm-10mm cobble or rubble the cavity of building block self is filled, to guarantee the continuity up and down and the stability of retaining wall.
6, the laying of GSZ: every installation 3-5 layer building block; Carry out the backfilling working of inboard cubic metre of earth of retaining wall, at first lay GSZ before the backfilling of earthwork, the grid width is greater than 1200mm grid and building block overlap joint 200mm; Adopting wide is the geomembrane of 2000mm, and length direction is laterally laid along wall.The geomembrane horizontal width is for being not less than 1000m, and the geomembrane of residue width is along on the inboard facade volume of retaining wall.
7, backfilling of earthwork: backfill viscosity loam (promptly forming the low permeability clay layer) in the inboard 500mm wide region of retaining wall, the planting soil thickness backfill that remainder requires according to greening seedling, backfill is successively tamped, and compacted thickness is that 150-200mm is advisable.
Claims (10)
- One kind from embedding formula flower rank the retaining soil protection against erosion system of wall; It is characterized in that comprising the retaining wall that is stacked into by some building blocks; The building block that the constitutes said retaining wall certain distance that successively staggers backward from bottom to top forms the body of wall of layback, and the half the of said building block width staggers about adjacent upper and lower layer blockhouse.
- 2. the retaining soil protection against erosion system that spends the rank wall from the embedding formula according to claim 1; It is characterized in that said building block is provided with left front, left back, right front, right back four vertical through holes; The left front vertical through holes of last layer building block is with relative with the right back vertical through holes of its adjacent following one deck left side building block; The right front vertical through holes of last layer building block is passed through pitman grafting anchoring with relative with the left back vertical through holes of its adjacent following one deck right side building block between the relative a pair of said vertical through holes.
- 3. according to claim 2 from embedding formula flower rank the retaining soil protection against erosion system of wall, it is characterized in that the degree of depth that said pitman anchors into down one deck building block be said building block thickness 1/3～2/3.
- 4. the retaining soil protection against erosion system that spends the rank wall from the embedding formula according to claim 3; The rear portion that it is characterized in that a side bottom surface of said building block is provided with rib; Said rib extends along left and right directions, and the side towards the front of said rib equals the opposite side bottom surface of said building block to left front and the distance forward right side vertical through holes rear part edge arrives distance left back and the right lateral side vertical through holes.
- 5. the retaining soil protection against erosion system that spends the rank wall from the embedding formula according to claim 4; It is characterized in that also being provided with in the said building block lightening hole and/or loss of weight groove; Said lightening hole is arranged on the middle part and/or the front portion of said building block, and said loss of weight groove is arranged on the left and right sides of said building block.
- 6. according to claim 5 from embedding formula flower rank the retaining soil protection against erosion system of wall, it is characterized in that being filled with cobble and/or rubble in said lightening hole and/or the loss of weight groove.
- 7. according to claim 6 from embedding formula flower rank the retaining soil protection against erosion system of wall, it is characterized in that the sweptback angle of said body of wall is 10 °-15 °.
- According to claim 1,2,3,4,5,6 or 7 described from embedding formula flower rank the retaining soil protection against erosion system of wall, it is characterized in that the inboard of said retaining wall is provided with the low permeability clay layer through compacting.
- 9. the retaining soil protection against erosion system that spends the rank wall from the embedding formula according to claim 8; It is characterized in that in the said low permeability clay layer between the upper and lower at a distance from being equipped with two-dimentional GSZ and/or geomembrane; One end of said two-dimentional GSZ and said building block overlap joint; The part of said geomembrane is laid along said two-dimentional GSZ level; Another part along the inside stand of said retaining wall towards last laying, on the vertical direction between adjacent two-layer said two-dimentional GSZ or the geomembrane 3～5 times of the thickness of said building block at interval.
- 10. the retaining soil protection against erosion system that spends the rank wall from the embedding formula according to claim 9; It is characterized in that said retaining wall below be provided with the concrete foundation bed course; The anterior left and right directions of said concrete foundation bed course is provided with upwardly extending fin; The front surface of the orlop building block of said retaining wall is against on the trailing flank of said fin, and is bonded to one through the cement mortar sclerosis between the upper surface of the soffit of this building block and said concrete foundation bed course.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203530942U CN202298648U (en) | 2011-09-20 | 2011-09-20 | Soil-retaining anti-scouring system for self-embedded type flower drop wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011203530942U CN202298648U (en) | 2011-09-20 | 2011-09-20 | Soil-retaining anti-scouring system for self-embedded type flower drop wall |
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| CN202298648U true CN202298648U (en) | 2012-07-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714847A (en) * | 2016-02-03 | 2016-06-29 | 宜昌泰格斯通新型工程材料有限公司 | Reinforced retaining wall concrete module and combination method thereof |
| CN106836274A (en) * | 2017-02-16 | 2017-06-13 | 南昌大学 | A kind of drystone formula regeneration concrete ecology retaining wall block and its construction method |
| CN107059790A (en) * | 2017-05-14 | 2017-08-18 | 海宁市利益建材有限公司 | Barricade |
| CN107268673A (en) * | 2017-06-15 | 2017-10-20 | 埃瑞弗（上海）规划设计工程咨询股份有限公司 | It is a kind of to plant raw retaining wall structure from embedded |
| CN108086250A (en) * | 2017-12-22 | 2018-05-29 | 上海市政工程设计研究总院（集团）有限公司 | It is a kind of with planting trough from embedded ecology water conservancy project retaining wall brick |
| CN108755715A (en) * | 2018-06-25 | 2018-11-06 | 云南今禹生态工程咨询有限公司 | Water and soil conservation ecological revetment |
| CN109208634A (en) * | 2018-11-02 | 2019-01-15 | 佛山科学技术学院 | A kind of soil polywater mud retaining wall |
| CN111021405A (en) * | 2020-01-02 | 2020-04-17 | 江苏中煤长江生态环境科技有限公司 | Self-embedded retaining wall construction scheme |
-
2011
- 2011-09-20 CN CN2011203530942U patent/CN202298648U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714847A (en) * | 2016-02-03 | 2016-06-29 | 宜昌泰格斯通新型工程材料有限公司 | Reinforced retaining wall concrete module and combination method thereof |
| CN106836274A (en) * | 2017-02-16 | 2017-06-13 | 南昌大学 | A kind of drystone formula regeneration concrete ecology retaining wall block and its construction method |
| CN106836274B (en) * | 2017-02-16 | 2023-01-06 | 南昌大学 | Dry-piling type recycled concrete ecological retaining wall building block and construction method thereof |
| CN107059790A (en) * | 2017-05-14 | 2017-08-18 | 海宁市利益建材有限公司 | Barricade |
| CN107268673A (en) * | 2017-06-15 | 2017-10-20 | 埃瑞弗（上海）规划设计工程咨询股份有限公司 | It is a kind of to plant raw retaining wall structure from embedded |
| CN108086250A (en) * | 2017-12-22 | 2018-05-29 | 上海市政工程设计研究总院（集团）有限公司 | It is a kind of with planting trough from embedded ecology water conservancy project retaining wall brick |
| CN108755715A (en) * | 2018-06-25 | 2018-11-06 | 云南今禹生态工程咨询有限公司 | Water and soil conservation ecological revetment |
| CN108755715B (en) * | 2018-06-25 | 2023-12-15 | 云南今禹生态工程咨询有限公司 | Ecological slope protection for water and soil conservation |
| CN109208634A (en) * | 2018-11-02 | 2019-01-15 | 佛山科学技术学院 | A kind of soil polywater mud retaining wall |
| CN111021405A (en) * | 2020-01-02 | 2020-04-17 | 江苏中煤长江生态环境科技有限公司 | Self-embedded retaining wall construction scheme |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING ZHENGHE HENGJI WATERFRONT ECOLOGICAL ENVIR Free format text: FORMER NAME: BEIJING ZHENGHE HENGJI WATERFRONT ECOLOGICAL ENVIRONMENTAL TREATMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 100084 Beijing Road, Zhongguancun, Tsinghua Science and Technology Park, No. 1, science and technology building, block B, layer 21, layer Patentee after: Beijing Zhenghe Hengji Binshui Ecology Environmental Management Co., Ltd. Address before: 100094, Beijing, Yongfeng Haidian District industrial base, No. 3 North Wing Road, block A, room 314, room 3 Patentee before: Beijing Zhenghe Hengjibin Aquatic Ecosystem Environment Control Co.,Ltd. |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yanliang Inventor after: Zhao Wanshan Inventor after: Hu Qing Inventor after: Yu Feixiang Inventor before: Wang Yanliang Inventor before: Zhao Wanshan Inventor before: Hu Qing Inventor before: Yu Feixiang |
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| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
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| CX01 | Expiry of patent term |