CN201485764U - Earthquake-resistant packaged reinforced soil structure - Google Patents
Earthquake-resistant packaged reinforced soil structure Download PDFInfo
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- CN201485764U CN201485764U CN2009200829616U CN200920082961U CN201485764U CN 201485764 U CN201485764 U CN 201485764U CN 2009200829616 U CN2009200829616 U CN 2009200829616U CN 200920082961 U CN200920082961 U CN 200920082961U CN 201485764 U CN201485764 U CN 201485764U
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- building block
- lacing wire
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- panel
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Abstract
The utility model discloses an earthquake-resistant packaged reinforced soil structure and aims at improving the integral stability of a retaining structure, effectively controlling the panel deformation and enhancing the earthquake-resistant capability of a retaining wall. The earthquake-resistant packaged reinforced soil structure comprises a panel (30), filling materials and a gravel inverted filter layer (20), wherein the filling materials are filled and compacted at the internal side of the panel in a layered mode; the gravel inverted filter layer (20) is arranged longitudinally; and main lacing wires (10) are horizontally and alternately arranged in the filling materials in a layered mode; the panel (30) comprises split blocks (31) and integral blocks (32), which are vertically built at row intervals; each split block (31) comprises an external block (31a) and an internal block (31b) which are spliced along the thickness direction of the panel (30); the main lacing wires (10) inflect and package the gravel inverted filter layer (20) and the internal block (31b); a vertical riveted connecting structure and/or a vertical plug joint structure are/is also arranged between the external block (31a) and the integral block (32); and a vertical plug joint structure is arranged between the internal block (31b) and the integral block (32).
Description
Technical field
The utility model relates to the earth structure in the civil engineering, the quake-proof coverage-type reinforced fill structure in particularly a kind of road (railway, highway) roadbed embankment engineering that can be used for the high-intensity earthquake area.
Background technology
Earth structure is ripe retaining engineering technology, because characteristics such as its economy, stable, aspect, compliance is strong are widely used in geotechnical engineering, construction work, traffic engineering and hydraulic engineering field.Industry such as traffic, water conservancy has successively been issued corresponding design specifications, and as " highway reinforced earth design specifications ", " railway bed retaining structure design specifications ", the design of static(al) reinforced earth bulkhead and construction are gradually ripe from putting into practice theory.
Traditional earth structure mainly is made of lacing wire, filler and panel, the lacing wire level, alternate, be arranged in the filler to stratification, utilize the frictional force between lacing wire and the filler to stablize the soil body, the effect of panel is to extrude from the side in order preventing to banket between lacing wire and to make structure have definite shape, beautifies the appearance and modeling of structure.A kind of novel reinforced earth bank protection structure is disclosed in the utility model patent manual of patent No. ZL200520029664.7, notice of authorization CN2851347Y, it comprises mask, mask basis, main muscle grid, cuts out grid, mantle typing sandbag etc. in advance, it is characterized in that the reinforcement body is by a plurality of equally distributed main muscle grids and the pre-grid two parts of cutting out, main muscle grid is returned bag, and on each main muscle grid, connect the pre-reinforcing bar composition of cutting out through the pitman level, in the main muscle grid that returns bag, be provided with mantle typing sandbag.Though this reinforced earth bank protection structure has the certain protection effect to mask; but owing to mask, interval rubble, main muscle grid are only connected by pre-sanction grid; when the structure occurred level is out of shape; the pre-grid of cutting out certainly will be subjected to big pressure; when structure generation vertical deformation, cause that easily the global failure of structure destroys.
At present, a large amount of highway construction circuits is crossed over the high-intensity earthquake area, especially the high-speed railway that Deformation control is had strict demand, the interaction under the earthquake motion load action between the resistance to overturning of earth structure and Deformation control, lacing wire and the panel become assistant officer's key issue to be solved.Find that by investigation the reinforced earth retaining wall structure collapses, but panel deformation is big, destruction is serious to ruggedized construction in the earthquake effect scope behind the Wenchuan earthquake.Therefore, at the earth structure that is positioned at the high-intensity earthquake area, for guaranteeing the stability of roadbed embankment engineering, the excessive deformation of control panel is necessary that panel, lacing wire and the connected mode between the two to earth structure improved.
The utility model content
Technical problem to be solved in the utility model provides a kind of quake-proof coverage-type reinforced fill structure, has good resistance to overturning, the excessive deformation of control panel effectively, and strengthen the shock resistance of retaining wall, can be applicable to a retaining stabilization works in high-intensity earthquake area.
The technical scheme that its technical problem that solves the utility model adopts is: quake-proof coverage-type reinforced fill structure of the present utility model, the filler that comprises panel and the compacting of side placement in layers within it, and the rubble loaded filter that vertically is provided with, level in the filler, alternate, be furnished with main lacing wire to stratification, it is characterized in that: described panel is made of branch building block, the whole building block of vertically building by laying bricks or stones every row, wherein divide building block to constitute, described main lacing wire inflection parcel rubble loaded filter and interior building block by the outer building block that is combined into along the plate thickness direction, interior building block; Bonding surface between whole building block, outer building block, the interior building block also has vertical tenon riveting syndeton and/or vertical connected structure between outer building block and the whole building block except that imposing the cement mortar bonding, then have vertical connected structure between interior building block and the whole building block.
Be further to improve the resistance to overturning of structure, described main lacing wire is upper and lower to be laid with auxilliary lacing wire between two-layer, auxilliary lacing wire inflection parcel rubble loaded filter, and auxilliary lacing wire and main lacing wire are connected as one by connecting elements at its overlay segment.
The beneficial effects of the utility model are, parcel has been carried out in main lacing wire handle at the panel place, make panel and reinforcement body stressed as a whole, have weakened the pressure that mask bears greatly, strengthen structural integrity effectively, have improved structural-load-carrying capacity; The reinforcement body is a flexible structure, adopt the parcel processing and the panel blockwork is interconnected by vertical tenon riveting syndeton and/or vertical connected structure, can not only adapt to the deformation requirement between reinforcement body and mask, also have good antidetonation shock attenuation performance, therefore can be applicable to a retaining stabilization works in high-intensity earthquake area.
Description of drawings
This manual comprises following eight width of cloth accompanying drawings:
Fig. 1 is the longitudinal section constructional drawing of the utility model quake-proof coverage-type reinforced fill structure;
Fig. 2 is a main lacing wire package structure schematic diagram in the utility model quake-proof coverage-type reinforced fill structure;
Fig. 3 is an auxilliary lacing wire package structure schematic diagram in the utility model quake-proof coverage-type reinforced fill structure;
Fig. 4 is the masonry way schematic diagram of panel in the utility model quake-proof coverage-type reinforced fill structure;
Fig. 5 is the connected mode schematic diagram of panel in the utility model quake-proof coverage-type reinforced fill structure;
Fig. 6 is the sectional view along A-A line among Fig. 5;
Fig. 7 is the sectional view along B-B line among Fig. 5;
Fig. 8 is the enlarged diagram of C part among Fig. 7.
Component shown in the figure, toponym and pairing mark: main lacing wire 10, auxilliary lacing wire 11, rubble loaded filter 20, panel 30, branch building block 31, outer building block 31a, interior building block 31b, whole building block 32, the protruding falcon 33 of sphere, steel latch 34, vertical slot 35.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
With reference to Fig. 1, the utility model quake-proof coverage-type reinforced fill structure comprises the filler of panel 30 and the compacting of side placement in layers within it, and the rubble loaded filter 20 that vertically is provided with, level in the filler, alternate, be furnished with main lacing wire 10 to stratification.With reference to Fig. 1 and Fig. 4, described panel 30 is made of branch building block 31, the whole building block 32 of vertically building by laying bricks or stones every row, wherein divides building block 31 to be made of the outer building block 31a that is combined into along panel 30 thickness directions, interior building block 31b.See figures.1.and.2 main lacing wire 10 inflection parcel rubble loaded filter 20 and interior building block 31b.With reference to Fig. 5, Fig. 6 and Fig. 7, bonding surface between whole building block 32, outer building block 31a, the interior building block 31b is except that imposing the cement mortar bonding, also have vertical tenon riveting syndeton and/or vertical connected structure between outer building block 31a and the whole building block 32, then have vertical connected structure between interior building block 31b and the whole building block 32.The utility model has carried out parcel with main lacing wire to be handled at panel 30 places, and panel 30 and reinforcement body are stressed as a whole, have weakened the pressure that mask bears greatly, strengthen structural integrity effectively, have improved structural-load-carrying capacity.The reinforcement body is a flexible structure, adopt the parcel processing and the panel blockwork is interconnected by vertical tenon riveting syndeton and/or vertical connected structure, can not only adapt to the deformation requirement between reinforcement body and mask, also have good antidetonation shock attenuation performance, therefore can be applicable to a retaining stabilization works in high-intensity earthquake area.
For further improving the resistance to overturning of structure, with reference to Fig. 1 and Fig. 3, can lay auxilliary lacing wire 11 between two-layer in that described main lacing wire 10 is upper and lower, auxilliary lacing wire 11 inflection parcel rubble loaded filter 20, auxilliary lacing wire 11 and main lacing wire 10 are connected as one by connecting elements at its overlay segment.As a kind of simple and reliable connected mode, described connecting elements preferably adopts the reinforcing bar pitman of laying at interval on main lacing wire 10, auxilliary lacing wire 11 overlay segments.
With reference to Fig. 5 and Fig. 6, as a kind of preferred implementation of the present utility model, described vertical tenon riveting syndeton comprises and is arranged on the protruding falcon 33 of sphere on outer building block 31a or the whole building block 32 vertical end faces, and is arranged on spherical groove on corresponding whole building block 32 of institute or the vertical end face of outer building block 31a.The protruding falcon 33 of sphere, spherical groove can greatly make things convenient for the operation of building by laying bricks or stones of panel.With reference to Fig. 7 and Fig. 8, vertical connected structure between described outer building block 31a and the whole building block 32 comprises the reinforcing bar latch 34 that fixedly installs in building block 31a outside or the whole building block 32, and be arranged on the vertical slot 35 on corresponding whole building block 32 or the vertical end face of outer building block 31a.With reference to Fig. 5, Fig. 7 and Fig. 8, vertical connected structure in described between building block 31b and the whole building block 32 comprises the reinforcing bar latch 34 that is fixedly installed in interior building block 31b or the whole building block 32, and be arranged on the vertical slot 35 on corresponding whole building block 32 or the vertical end face of interior building block 31b.
Described main lacing wire 10, auxilliary lacing wire 11 can be adopted thin steel band, geosynthetics (polypropylene geotechnique band, steel are moulded composite earthwork band, geo-grid etc.).Consider the intensity of the compressive strength of high-quality geo-grid near mild steel, its eyelet is to the locking action of filler in addition, filler is to the passive hindrance function of fence, make geo-grid in filler the resistance to plucking ability or grid to the consolidation effect of filler also apparently higher than the strip-type lacing wire, therefore described lacing wire 10, the auxilliary lacing wire 11 suitable preferred geo-grid that adopt.
Claims (7)
1. quake-proof coverage-type reinforced fill structure, the filler that comprises panel (30) and the compacting of side placement in layers within it, and the rubble loaded filter (20) that vertically is provided with, level in the filler, alternate, be furnished with main lacing wire (10) to stratification, it is characterized in that: described panel (30) is made of the branch building block (31) of vertically building by laying bricks or stones every row, whole building block (32), wherein divide building block (31) to constitute, described main lacing wire (10) inflection parcel rubble loaded filter (20) and interior building block (31b) by the outer building block (31a) that is combined into along panel (30) thickness direction, interior building block (31b); Bonding surface between whole building block (32), outer building block (31a), the interior building block (31b) is except that imposing the cement mortar bonding, also have vertical tenon riveting syndeton and/or vertical connected structure between outer building block (31a) and the whole building block (32), then have vertical connected structure between interior building block (31b) and the whole building block (32).
2. quake-proof coverage-type reinforced fill structure according to claim 1, it is characterized in that: described main lacing wire (10) is upper and lower to be laid with auxilliary lacing wire (11) between two-layer, auxilliary lacing wire (11) inflection parcel rubble loaded filter (20), main lacing wire (10) and auxilliary lacing wire (11) are connected as one by connecting elements at its overlay segment.
3. as quake-proof coverage-type reinforced fill structure as described in the claim 2, it is characterized in that: described vertical tenon riveting syndeton comprises and is arranged on the protruding falcon of sphere (33) on the vertical end face of outer building block (31a) or whole building block (32), and is arranged on vertically spherical groove on the end face of institute's corresponding whole building block (32) or outer building block (31a).
4. as quake-proof coverage-type reinforced fill structure as described in the claim 2, it is characterized in that: the vertical connected structure between described outer building block (31a) and the whole building block (32) comprises the reinforcing bar latch (34) that fixedly installs in building block outside (31a) or the whole building block (32), and be arranged on the vertical slot (35) on the vertical end face of corresponding whole building block (32) or outer building block (31a).
5. as quake-proof coverage-type reinforced fill structure as described in the claim 2, it is characterized in that: the vertical connected structure in described between building block (31b) and the whole building block (32) comprises the reinforcing bar latch (34) that is fixedly installed in interior building block (31b) or the whole building block (32), and be arranged on the vertical vertical slot (35) on the end face of corresponding whole building block (32) or interior building block (31b).
6. as quake-proof coverage-type reinforced fill structure as described in the claim 2, it is characterized in that: described connecting elements is the reinforcing bar pitman that main lacing wire (10), auxilliary lacing wire (11) are laid on its overlay segment at interval.
7. as quake-proof coverage-type reinforced fill structure as described in any one of the claim 2 to 6, it is characterized in that: what described main lacing wire (10) and auxilliary lacing wire (11) were adopted is geo-grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200829616U CN201485764U (en) | 2009-07-29 | 2009-07-29 | Earthquake-resistant packaged reinforced soil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200829616U CN201485764U (en) | 2009-07-29 | 2009-07-29 | Earthquake-resistant packaged reinforced soil structure |
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| Publication Number | Publication Date |
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| CN201485764U true CN201485764U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200829616U Expired - Lifetime CN201485764U (en) | 2009-07-29 | 2009-07-29 | Earthquake-resistant packaged reinforced soil structure |
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| CN (1) | CN201485764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352478A (en) * | 2013-07-18 | 2013-10-16 | 重庆永固建筑科技发展有限公司 | Self-locking type reinforced earth retaining wall face block and retaining wall system |
| CN110158389A (en) * | 2019-06-30 | 2019-08-23 | 中冶建工集团有限公司 | A kind of light soil road structure and its construction method |
| CN112281637A (en) * | 2020-11-04 | 2021-01-29 | 武汉大学 | Anti-seismic wall reinforced earth abutment and construction method thereof |
| CN114318959A (en) * | 2022-02-17 | 2022-04-12 | 中国长江三峡集团有限公司 | Reinforced soil complex embankment |
-
2009
- 2009-07-29 CN CN2009200829616U patent/CN201485764U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352478A (en) * | 2013-07-18 | 2013-10-16 | 重庆永固建筑科技发展有限公司 | Self-locking type reinforced earth retaining wall face block and retaining wall system |
| CN103352478B (en) * | 2013-07-18 | 2016-01-06 | 重庆永固建筑科技发展有限公司 | Self-locking reinforced earth bulkhead face block and wall system |
| CN110158389A (en) * | 2019-06-30 | 2019-08-23 | 中冶建工集团有限公司 | A kind of light soil road structure and its construction method |
| CN112281637A (en) * | 2020-11-04 | 2021-01-29 | 武汉大学 | Anti-seismic wall reinforced earth abutment and construction method thereof |
| CN112281637B (en) * | 2020-11-04 | 2021-11-26 | 武汉大学 | Anti-seismic wall reinforced earth abutment and construction method thereof |
| CN114318959A (en) * | 2022-02-17 | 2022-04-12 | 中国长江三峡集团有限公司 | Reinforced soil complex embankment |
| CN114318959B (en) * | 2022-02-17 | 2023-05-16 | 中国长江三峡集团有限公司 | Reinforced soil composite embankment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |