CN205399474U - Assemble cast -in -place formula reinforced earth retaining wall fast - Google Patents
Assemble cast -in -place formula reinforced earth retaining wall fast Download PDFInfo
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- CN205399474U CN205399474U CN201620153295.0U CN201620153295U CN205399474U CN 205399474 U CN205399474 U CN 205399474U CN 201620153295 U CN201620153295 U CN 201620153295U CN 205399474 U CN205399474 U CN 205399474U
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- cast
- blockwork
- panel
- reinforcing bar
- reinforced earth
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Abstract
The utility model discloses an assemble cast -in -place formula reinforced earth retaining wall fast, add the muscle wall body including the panel with parcel formula geogrid, the panel comprises preformed block and cast in situ concrete, preformed block is located the cast in situ concrete outside, the panel bottom is equipped with the strip footing, parcel formula geogrid add the muscle wall body with through cast in situ concrete, anchor connecting reinforcement, reinforcing bar net between the preformed block panel, square steel bar connection is as an organic whole for the preformed block panel. Compared with the prior art, the utility model discloses a form that building block formula reinforced earth retaining wall and integral reinforced earth retaining wall combined together has that preformed block is various informative, the structure pleasing to the eye, preformed block batch production, shortens construction cycle, preformed block constitutes the concreting template, avoids cast in situ concrete to found die worker preface, low in cost, cast in situ concrete guarantees the panel wholeness, and rigidity is big, warp for a short time, and mechanical properties stabilizes, has the value of popularization and application.
Description
Technical field
This utility model relates to the realm of building construction technology, particularly relates to a kind of quick-assembling cast-type reinforced earth bulkhead.
Background technology
Reinforced earth bulkhead, as a kind of light supporting structure, is used widely in field of civil engineering, can be divided into two classes according to the composition of panel: sectional type reinforced earth bulkhead, monoblock type reinforced earth bulkhead.
Sectional type reinforced earth bulkhead refers to that panel is made up of blockwork.The reinforced earth bulkhead panel block styles of this panel-form is changeable, structure is attractive in appearance, Prefabrication, construction is rapidly, construction period can be reduced, significantly reduce operating expenses, but now there are some researches show, the panel that blockwork is constituted, integral rigidity is less, deformation of wall is bigger, anti-seismic performance is not enough, such as existing patent: document 1: patent " precast module type panel Fill Reinforced With Geogrids CHARACTERISTICS OF TAILINGS SAND barricade " (CN204370473U, Lv Peng), open source literature: document 2: Ye Guanbao, Zhang Zhen, Xing Haofeng, Xu Chao. " panel impact [J] on reinforced earth-embankment wall mechanical characteristic. rock-soil mechanics, 2012, 33 (3): 881-888..
Monoblock type reinforced earth bulkhead refers to that panel is made up of complete cast-in-place concrete.The reinforced earth bulkhead panel integral rigidity of this panel-form is big, and deformation of wall is little, and Stability Analysis of Structures performance is good, but cast in situs complex procedures, concrete formwork erection difficulty is big, costly.Such as existing patent: document 3: patent " concrete slab reinforced soil retaining wall " (CN203808101U, Xia Fei), open source literature: document 4:TATSUOKAF, TATEYAMAM, MOHRIY, etal.RemedialTreatmentofSoilStructuresUsingGeosyntheticr einforcingTechnology [J] .GeotextilesandGeomembranes, 2007,25 (4/5): 256-265..
At present, the reinforced earth bulkhead combined with the mechanical characteristic superiority of monoblock type reinforced earth bulkhead but without a kind of structure by sectional type reinforced earth bulkhead, construction superiority.
Utility model content
The purpose of this utility model is that provides a kind of quick-assembling cast-type reinforced earth bulkhead to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
This utility model one quick-assembling cast-type reinforced earth bulkhead, including panel and packaging type Fill Reinforced With Geogrids body of wall, described panel is made up of blockwork and cast-in-place concrete, described blockwork is positioned at outside cast-in-place concrete, it is provided with strip footing bottom described panel, is connected as one by cast-in-place concrete, anchor connection reinforcing bar, bar-mat reinforcement, the square reinforcing bar of blockwork panel between described packaging type Fill Reinforced With Geogrids body of wall and described blockwork panel.
Further, described blockwork is armored concrete prefabricated section, described blockwork top embedded bar, the reserved pin hole in bottom, described blockwork is linked together by the reserved pin hole of top embedded bar and bottom, the pre-buried square reinforcing bar of described blockwork trailing flank, square connection reinforcing bar exceeds described blockwork trailing flank 10cm.
Further, described packaging type Fill Reinforced With Geogrids body of wall is made up of permeable soil engineering bag sand loading cobble, unidirectional GSZ, filler, anchor connection reinforcing bar, described GSZ returns the permeable soil engineering bag of bag, return packet length and be not less than 2.0m, described anchor connection reinforcing bar is made up of anchor connection reinforcing bar, angle steel, described angle steel is welded on described anchor connection reinforcing bar end, and described reinforcing bar net laying hangs over described packaging type Fill Reinforced With Geogrids wall outer side.
Specifically, described square reinforcing bar welds with described bar-mat reinforcement, concrete thick for cast-in-place 20.0cm between described blockwork and described packaging type Fill Reinforced With Geogrids body of wall.
Further, before described blockwork be provided with below before and after the osculum that communicates.
The beneficial effects of the utility model are in that:
This utility model is a kind of quick-assembling cast-type reinforced earth bulkhead, and compared with prior art, this utility model adopts the form that building-brick type reinforced earth bulkhead combines with monoblock type reinforced earth bulkhead, has following technical effect that
(1) blockwork is various informative, and structure is attractive in appearance；
(2) blockwork batch production, shortens construction period；
(3) blockwork constitutes casting concrete template, it is to avoid cast-in-place concrete formwork erection operation, cheap；
(4) cast-in-place concrete ensures panel globality, and rigidity is big, deforms little, stable mechanical property.
Accompanying drawing explanation
Fig. 1 is quick-assembling cast-type reinforced earth retaining wall structure figure；
Fig. 2 is the partial enlarged drawing in Fig. 1；
Fig. 3 is blockwork side view；
Fig. 4 is blockwork leading flank schematic diagram；
Fig. 5 is blockwork trailing flank schematic diagram；
Fig. 6 is that blockwork builds leading flank schematic diagram by laying bricks or stones；
Fig. 7 is that blockwork builds trailing flank schematic diagram by laying bricks or stones.
In figure: 1-blockwork；2-cast-in-place concrete；The permeable soil engineering bag sand loading cobble of 3-；4-anchor bar；5-angle steel；6-GSZ；7-strip footing；8-embedded bar；9-bar-mat reinforcement；The pre-buried square reinforcing bar of 10-；11-pin hole；12-osculum；13-anchor connection reinforcing bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figures 1 to 7: this utility model one quick-assembling cast-type reinforced earth bulkhead, including panel and packaging type Fill Reinforced With Geogrids body of wall, described panel is made up of blockwork 1 and cast-in-place concrete 2, described blockwork 1 is positioned at outside cast-in-place concrete 2, it is provided with strip footing 7 bottom described panel, is connected as one by anchor connection reinforcing bar 13, cast-in-place concrete 2, bar-mat reinforcement 9, pre-buried square reinforcing bar 10 between described packaging type Fill Reinforced With Geogrids body of wall and described blockwork panel.The described pre-buried embedded bar 8 of blockwork 1 end face, pin hole 11 is reserved in bottom.Embedded bar 8 described in construction inserts in the contiguous prefabricated piece of reinforcing bar post holes 11 in top.The described blockwork 1 square reinforcing bar 10 of the pre-buried closing of trailing flank, described square reinforcing bar 10 is beyond described blockwork 1 trailing flank 10cm.Described packaging type Fill Reinforced With Geogrids body of wall is by GSZ 6, filler, permeable soil engineering bag sand loading cobble 3, anchor connection reinforcing bar 13, and described GSZ 6 returns handbag wraps up in described permeable soil engineering bag sand loading cobble 3, returns packet length and is not less than 2.0m.Described anchor connection reinforcing bar 13 is made up of anchor bar 4, angle steel 5, and described angle steel 5 is welded on described anchor bar 4 end.Described bar-mat reinforcement 9 paving hangs over described packaging type Fill Reinforced With Geogrids wall outer side.Described anchor bar 4 intersects with described bar-mat reinforcement 9 and welds, and described pre-buried square reinforcing bar 10 welds with described bar-mat reinforcement 9.
Further, described blockwork 1 above be provided with below before and after the osculum 12 that communicates.
Implementation of the present utility model comprises the steps:
(1) material is determined: carry out Theory of Stability calculating according to designing requirement, it is determined that strip footing 7 size, GSZ 6 length, vertical spacing, material mechanical performance index, anchor connection reinforcing bar 13 size etc.；
(2) according to landscape design requirement, prefabricated multi-form blockwork 1；
(3) foundation construction: according to design surveying setting-out, excavation is with smooth on request, and builds strip footing 7；
(4) lay GSZ: ground grading, tile GSZ 6 reserve and return packet portion according to design attitude, for ensureing GSZ tension, every 1.0-1.5m, the GSZ 6 of tiling is fixed on the ground with U-shaped nail；
(5) return bag and roll: placing permeable soil engineering bag sand loading cobble 3, the packet portion that returns reserved by GSZ wraps up permeable soil engineering bag sand loading cobble 3, and tension is laid on same layer grid, adopting machinery to carry out banketing and rolling, compacting standard should meet respective design specification；
(6) anchor connection reinforcing bar 13 is placed in specified design position height；
(6) step (4), (5), (6) are repeated to design height；
(7) bar-mat reinforcement 9 is hung；Returning outside bag grid, hang up bar-mat reinforcement along whole metope, bar-mat reinforcement 9 is welded with anchor bar 4；
(8) blockwork panel construction；With the osculum 12 on steel wire penetrating blockwork, adopt crane lifting blockwork 1, make the embedded bar 8 of bottom blockwork 1 insert in the latch of top blockwork 11；
(9) bar-mat reinforcement 9 is welded with the square bar connecting reinforcing bar 10 on blockwork 1；
(10) casting concrete；20cm thickness concrete 2 is built between blockwork 1 and parcel Fill Reinforced With Geogrids body of wall；
(11) step (8), (9), (10) are repeated to design height.
The construction method of quick-assembling cast-type reinforced earth bulkhead comprises the steps: basement process → basic earthwork excavation → strip footing construction → packaging type geotechnique's Ge Shan reinforcement wall construction → blockwork panel assembly → cast-in-place concrete.
Specifically comprising the following steps that of concrete slab Construction of Steel Retaining Wall method
(1) excavate to change to ground by designing requirement and fill out or complex ground treatment；
(2) by designing requirement excavation pit, construct after smooth substrate compacting blinding layer and strip footing；
(3) packaging type geotechnique Ge Shan reinforcement wall construction:
1. stress grid is laid, reserve the length needed for GSZ anti-package part, pile up the soil engineering bag of full sand gravel by design and tamp, with pitman, the GSZ returning bag reverse with complete is connected, the stress grid stretch-draw beam tension that will connect, fix every 1.5-2.0m U-shaped nail or timber wedge, then decontrol stretch-draw beam；
2. layered rolling compacted backfill, with bucket dredger or the bull-dozer with scraper bowl bankets, then uses compacting machinary layered rolling, has at least fill stratum thick for 20cm between machinery crawler belt and GSZ；Within the scope of the 1.5m in contiguous structure face, with light-duty compacting machinary compacting filling soil；Small-sized vibrations rolling compaction machine is used to roll between inclusion enclave and building block；
3. the spiral net with suffix angle steel is buried underground；
4. above step is repeated until completing whole fill construction；
5., after body settlement stability to be wrapped, reserved steel bar hangs bar-mat reinforcement；
(4) blockwork construction:
A blockwork panel
Building block is sling and lays at design attitude by b big machinery, keeps its interim stabilization by scaffold, and the contact surface between prefabricated panel pastes wide 5cm sponge bar, makes the tight mortar leakage prevention in upper and lower building block gap, and then affects concrete pouring quality；
Square reinforcing bar reserved for prefabricated piecemeal is welded to connect by c with bar-mat reinforcement；
Pvc pipe is assigned in the prefabricated panel spilled water hole of d；
(5) cast-in-place concrete construction: layering gradation casting concrete, arranges one expansion joint every 10-15m.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
1. a quick-assembling cast-type reinforced earth bulkhead, it is characterized in that: include panel and packaging type Fill Reinforced With Geogrids body of wall, described panel is made up of blockwork and cast-in-place concrete, described blockwork is positioned at outside cast-in-place concrete, it is provided with strip footing bottom described panel, is connected as one by cast-in-place concrete, anchor connection reinforcing bar, bar-mat reinforcement, the square reinforcing bar of blockwork panel between described packaging type Fill Reinforced With Geogrids body of wall and described blockwork panel.
2. quick-assembling cast-type reinforced earth bulkhead according to claim 1, it is characterized in that: described blockwork is armored concrete prefabricated section, described blockwork top embedded bar, the reserved pin hole in bottom, described blockwork is linked together by the reserved pin hole of top embedded bar and bottom, the pre-buried square reinforcing bar of described blockwork trailing flank, square connection reinforcing bar exceeds described blockwork trailing flank 10cm.
3. quick-assembling cast-type reinforced earth bulkhead according to claim 1, it is characterized in that: described packaging type Fill Reinforced With Geogrids body of wall is made up of permeable soil engineering bag sand loading cobble, unidirectional GSZ, filler, anchor connection reinforcing bar, described GSZ returns the permeable soil engineering bag of bag, return packet length and be not less than 2.0m, described anchor connection reinforcing bar is made up of anchor connection reinforcing bar, angle steel, described angle steel is welded on described anchor connection reinforcing bar end, and described reinforcing bar net laying hangs over described packaging type Fill Reinforced With Geogrids wall outer side.
4. quick-assembling cast-type reinforced earth bulkhead according to claim 1, it is characterised in that: described square reinforcing bar welds with described bar-mat reinforcement, concrete thick for cast-in-place 20.0cm between described blockwork and described packaging type Fill Reinforced With Geogrids body of wall.
5. quick-assembling cast-type reinforced earth bulkhead according to claim 1, it is characterised in that: before described blockwork be provided with below before and after the osculum that communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153295.0U CN205399474U (en) | 2016-02-29 | 2016-02-29 | Assemble cast -in -place formula reinforced earth retaining wall fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153295.0U CN205399474U (en) | 2016-02-29 | 2016-02-29 | Assemble cast -in -place formula reinforced earth retaining wall fast |
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| CN205399474U true CN205399474U (en) | 2016-07-27 |
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| CN201620153295.0U Expired - Fee Related CN205399474U (en) | 2016-02-29 | 2016-02-29 | Assemble cast -in -place formula reinforced earth retaining wall fast |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586984A (en) * | 2016-02-29 | 2016-05-18 | 四川睿铁科技有限责任公司 | Fast-assembly cast-in-place type reinforced soil retaining wall and construction method thereof |
| CN107201703A (en) * | 2017-08-01 | 2017-09-26 | 四川睿铁科技有限责任公司 | A kind of earthquake territory subgrade support retainer shock-damping structure and its construction method |
| CN107503370A (en) * | 2017-08-14 | 2017-12-22 | 河海大学 | The high barricade of one planting sand well combined type reinforced earth and preparation method |
| CN110763023A (en) * | 2019-10-26 | 2020-02-07 | 上海二十冶建设有限公司 | Off-line masonry construction method for refractory material of chute of rotary hearth furnace |
| CN113006353A (en) * | 2021-02-21 | 2021-06-22 | 浙江建设职业技术学院 | Construction method of prefabricated hanging plate curtain wall |
-
2016
- 2016-02-29 CN CN201620153295.0U patent/CN205399474U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586984A (en) * | 2016-02-29 | 2016-05-18 | 四川睿铁科技有限责任公司 | Fast-assembly cast-in-place type reinforced soil retaining wall and construction method thereof |
| CN107201703A (en) * | 2017-08-01 | 2017-09-26 | 四川睿铁科技有限责任公司 | A kind of earthquake territory subgrade support retainer shock-damping structure and its construction method |
| CN107503370A (en) * | 2017-08-14 | 2017-12-22 | 河海大学 | The high barricade of one planting sand well combined type reinforced earth and preparation method |
| CN107503370B (en) * | 2017-08-14 | 2019-11-15 | 河海大学 | The high barricade of one seed sand well combined type reinforced earth and production method |
| CN110763023A (en) * | 2019-10-26 | 2020-02-07 | 上海二十冶建设有限公司 | Off-line masonry construction method for refractory material of chute of rotary hearth furnace |
| CN113006353A (en) * | 2021-02-21 | 2021-06-22 | 浙江建设职业技术学院 | Construction method of prefabricated hanging plate curtain wall |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |