CN207109478U - Embankment deep layer disease no-dig technique Comprehensive Treatment structure - Google Patents
Embankment deep layer disease no-dig technique Comprehensive Treatment structure Download PDFInfo
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- CN207109478U CN207109478U CN201720717075.0U CN201720717075U CN207109478U CN 207109478 U CN207109478 U CN 207109478U CN 201720717075 U CN201720717075 U CN 201720717075U CN 207109478 U CN207109478 U CN 207109478U
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- anchor pole
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- cloth bag
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Abstract
It the utility model is related to a kind of embankment deep layer disease no-dig technique Comprehensive Treatment structure, including bituminous paving, roadbed, micro reinforcement stake, the material reinforced stake of Minitype active and full depth crack ruggedized construction；Micro reinforcement stake is made up of anchor pole and consolidation grouting body, and anchor pole is in consolidation grouting body；The material reinforced stake of Minitype active is made up of geotechnological cloth bag, ring-type GSZ and active material, and ring-type GSZ is arranged in geotechnological cloth bag, filling active material in geotechnological cloth bag；Full depth crack ruggedized construction is to pour into depth crack cement mortar by depth injected hole and set surface closure to be formed.The utility model has the advantages that construction efficiency is high, cheap.
Description
Technical field
A kind of bituminous paving no-dig technique punishment Comprehensive Treatment structure is the utility model is related to, suitable for asphalt concrete pavement
Defects Treatment construction.
Background technology
Asphalt surface course is a kind of flexible pavement being combined with mineral aggregate and pitch, has wear-resisting, anti-skidding, cracking resistance, noise low
The advantages that.In China, either rural or city, low-grade highway or high-grade highway, it is obtained for relatively broad
Using.But as the volume of traffic increasingly increased, traffic load also increase therewith, plus the broken of Natural Damage and human factor
Bad, the time one is grown, and occurs as soon as a series of diseases such as different degrees of cracking, deformation.The appearance of these diseases, not only shorten drip
The service life on blue or green road surface, and have impact on vehicle safety, quickly operation.The timely preventing and treating of highway distress is particularly important
, it can extend the service life of road, reduce the road reformation cycle, not only cost-effective, moreover it is possible to give full play to road
Social benefit.Thus, disease is correctly recognized, rational disease of punishing is very important.
Traditional bituminous paving handle measure mainly has：1. for crack mainly by the way of notch and fill slot, construct compared with
For convenience, but poor durability, it is impossible to fundamentally solve crack disease；It is 2. local caused by settlement of subgrade
Depression, if roadbed has been stablized, do not continuing to sink, then need to only repair surface layer, the bituminous concrete surface elder generation milling that need to will be punished
Fall, brushing sticking layer oil after cleaning out, subsidize modified asphalt concrete surface layer again, this construction method wastes time and energy, effect
Typically.
In summary, the Research Prospects of embankment deep layer disease no-dig technique Comprehensive Treatment are wide, have good economic technology
Benefit, technical research is carried out in this regard, it will obtain good innovation achievement.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is comprehensive using micro reinforcement stake, it is the material reinforced stake of Minitype active, complete
The construction method of depth slurry injection technique, it can be widely applied to deep layer Defects Treatment and the transformation and upgrade construction of bituminous paving
In.
To realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of embankment deep layer disease no-dig technique Comprehensive Treatment structure, it is characterised in that miniature including bituminous paving, roadbed
Reinforcing pile, the material reinforced stake of Minitype active and full depth crack ruggedized construction；Micro reinforcement stake is by anchor pole and consolidation grouting body group
Into anchor pole is in consolidation grouting body；The material reinforced stake of Minitype active is by geotechnological cloth bag, ring-type GSZ and active material group
Into ring-type GSZ is arranged in geotechnological cloth bag, filling active material in geotechnological cloth bag；Full depth crack ruggedized construction is logical
Cross depth injected hole by cement mortar pour into depth crack and set surface block and formed.
Further, micro reinforcement stake leaves reaming in pile foundation boring, and anchor pole top is provided with jacking-up spacing end, anchor pole
Three layers of expansible wing plate are provided with, expansible wing plate is connected by brute spring with anchor pole.
The material reinforced stake of Minitype active is provided with the precast pile tip for being used for fixing immersed tube.
The active material is quick lime or industrial slag.
The construction method of above-mentioned embankment deep layer disease no-dig technique Comprehensive Treatment structure, comprises the following steps：
1) preparation of construction：The required machinery of construction, material, personnel are arranged, and carry out the Defect inspection work of early stage；
2) micro reinforcement pile driving construction：First roadbed, bituminous paving are drilled, in expansible wing plate design attitude during drilling
Carry out the construction of reaming, be subsequently inserted into anchor pole, anchor pole is provided with three layers of expansible wing plate, expansible wing plate by brute spring with
Anchor pole connects, and expansible wing plate is in contraction state when transferring, and is slowly opened after complete under anchor pole, inserts in the reaming of both sides；Anchor
Intend the top lifting height reached in the adjustable slip casting jacking-up spacing end of anchor pole upper weld, i.e. bituminous paving after the completion of bar positioning；Point
Slip casting three times, grouting and reinforcing body is formed, until road surface reaches jacking-up spacing end position, subsequent anchor pole tensioning, sealing off and covering anchorage, formed miniature
Reinforcing pile；
3) the material reinforced pile driving construction of Minitype active：Stake machine is in place and after confirming that stake position meets design requirement, by geotechnological cloth bag
It is thrown into from the conveying mouth on piling machine immersed tube top, immersed tube is connected with precast pile tip, precast pile tip sets fixation with immersed tube lower end card,
It is connected geotechnological cloth bag is suitable for reading simultaneously with active material conveying mouth；Immersed tube is got into projected depth, ring-type GSZ is poured into, fills
Fill out on after active material to designing pile length and pull out immersed tube, geotechnological cloth bag is cut after pile, is pressed and sealed stake top；
4) depth crack reinforces：Accurate anchoring base slip casting is carried out using reinforcing pile to depression, area of coming to nothing, fracture uses
Full depth micropore grouting and reinforcing, first drilling depth injected hole, it is in the milk with cement mortar from bottom, finally carries out applying for surface closure
Work.
Further, the active material is quick lime or industrial slag.
The utility model is by the way that to ground and subgrade strengthening, using hole is drawn, the multiple high-pressure slip-casting micro reinforcement stake of multilayer is micro-
The anchor pole top of type reinforcing pile sets adjustable slip casting jacking-up spacing end, and anchor pole sets three layers of expansible wing plate, set in wing plate
Brute spring can be opened actively, as the impetus of anchoring, slip casting in three times, form reinforcing body；Depression, area of coming to nothing are utilized and added
Gu stake carries out accurate anchoring base slip casting, fracture uses full depth micropore grouting and reinforcing, and first surface sealing off and covering anchorage is boxed out, and is filled from bottom
Slurry；Part roadbed uses ring-type GSZ outsourcing cloth bag active material reinforcing pile, can absorb the moisture of roadbed and ground, prevents
The pavement disease caused by ponding.
The utility model has the characteristics of following and beneficial effect：
(1) synthesis uses micro reinforcement stake, full depth micropore grouting and reinforcing, ring-type GSZ outsourcing cloth bag active material
The construction methods such as reinforcing pile, depression caused by effectively solving subgrade strength deficiency, come to nothing, the disease such as crack, realize good
Good technical benefits.
(2) hole, the multiple high-pressure slip-casting micro reinforcement stake of multilayer, its anchor pole top are drawn by being used to ground and subgrade strengthening
Adjustable slip casting jacking-up spacing end is set, anchor pole sets three layers of expansible wing plate, sets brute spring actively to open in wing plate,
As the impetus of anchoring, slip casting in three times forms reinforcing body, and consolidation effect is splendid.
(3) accurate anchoring base slip casting is carried out using reinforcing pile to depression, area of coming to nothing, fracture is noted using full depth micropore
Slurry is reinforced, and first surface sealing off and covering anchorage is boxed out, and is in the milk from bottom.
(4) part roadbed fills ring-type GSZ+cloth bag active material water suction pile using hole is drawn, will be with using steel immersed tube
The geotechnological cloth bag of precast pile tip connection is set to designed elevation, by lightweight active material hydration swelling, consolidation effect, is coordinated
The geotechnological moulding pile of cloth bag hoop constraint, there is the mechanism effect to weak soil dewatering and drainage consolidation, the displacement of compacted and light material.
(5) hydration reaction occurs in geotechnological cloth bag for active material, and on the one hand inflatable cloth bag reaches the mesh of the densification soil body
, ground water is on the other hand can absorb, reduces the moisture content of former soft soil foundation, simultaneously because the tensile strength of cloth bag is higher,
Geotechnological cloth bag note lightweight active material stake can be made to play a part of reinforced earth body.
(6) ring-type GSZ outsourcing cloth bag active material reinforcing pile Immersed tunnel safe operation, maturation, and utilize activity
Material has higher cost performance, the shorter engineering time, can save the duration, saves project total cost.
(7) compared to traditional asphalt pavement construction, for this technique without excavating, grouting amount is few, can reduce soil pollution, construction
Environmental protection, there is preferable application value and wide market application foreground.
Brief description of the drawings
Fig. 1 is rockbolt installation schematic diagram；
Fig. 2 is expansible wing plate expanded schematic diagram；
Fig. 3 is expansible wing plate from being retracted to expanded schematic diagram；
Fig. 4 is to fill ring-type GSZ schematic diagram；
Fig. 5 is the utility model structure diagram；
Fig. 6 is full depth slip casting structural representation；
Fig. 7 is the utility model construction flow chart.
In figure：1- roadbeds, 2- bituminous pavings, 3- anchor poles, 4- jacking-up spacings end, the expansible wing plates of 5-, 6- reamings, 7- are miniature
Reinforcing pile, 8- ring-type GSZs, 9- precast pile tips, 10- geotechnique's cloth bag, 11- immersed tube, 12- consolidation grouting bodies, the miniature work of 13-
Property material reinforced stake, 14- cracks, 15- depth injected holes, 16- surfaces closure, 17- cement mortars, 18- brute springs.
Embodiment
Anchor pole, which makes, in present embodiment requires, reinforcement welding construction technology, and mortar depositing construction operational procedure etc. repeats no more,
Emphasis illustrates the embodiment for the embankment deep layer disease no-dig technique punishment construction that the utility model is related to.
Fig. 1 is rockbolt installation schematic diagram；Fig. 2 is expansible wing plate expanded schematic diagram；Fig. 3 is expansible wing plate from being retracted to
Expanded schematic diagram；Fig. 4 is to fill ring-type GSZ schematic diagram；Fig. 5 is the utility model structure diagram；Fig. 6 is full depth note
Starch structural representation.
Micro reinforcement stake as shown in Figure 1, Figure 2, Figure 3 shows, reaming 6 is left during pile foundation boring, pile body is provided with anchor pole 3, anchor
The top of bar 3 is provided with jacking-up spacing end 4, and sets three layers of expansible wing plate 5, and expansible wing plate 5 passes through brute spring 18 and anchor
Bar 3 connects.
The material reinforced stake of Minitype active as shown in Figure 4, Figure 5, including precast pile tip 9 and ring-type GSZ 8, during pile
Need to drill using immersed tube 11, ring-type GSZ and active material are filled in geotechnological cloth bag 10.
Full depth crack ruggedized construction as shown in Figure 6, depth crack is poured into by depth injected hole 15 by cement mortar 17
In 14 and surface closure 16 is set and formed.
As shown in fig. 7, the construction procedure of embankment deep layer disease no-dig technique Comprehensive Treatment is as follows：
1) preparation of construction：The required machinery of construction, material, personnel are arranged, and carry out the Defect inspection work of early stage.
2) micro reinforcement pile driving construction：First roadbed 1, bituminous paving 2 are drilled, designed in expansible wing plate 5 during drilling
Position carries out the construction of reaming 6, and the height of reaming is 30cm, radius 60cm；Anchor pole 3 is subsequently inserted into, anchor pole 3 isAnchor pole
It is provided with three layers of expansible wing plate 5, expansible wing plate 5 long 50cm, wide 25cm, three expansible wing plates of each layer of setting, angle
For 120 °, expansible wing plate 5 is connected by brute spring 18 with anchor pole 3.Expansible wing plate 5 is in contraction-like when anchor pole 3 is transferred
State, slowly open, inserted in both sides reaming 6 after complete under anchor pole；In the adjustable note of anchor pole upper weld after the completion of anchor pole positioning
Jacking-up spacing end 4 is starched, i.e. bituminous paving intends the top lifting height reached, and jacking-up spacing end uses and is welded to connect.Slip casting in three times, shape
Into grouting and reinforcing body 12, until road surface reaches jacking-up spacing end position, subsequent anchor pole tensioning, sealing off and covering anchorage, micro reinforcement stake 7 is formed,
Micro reinforcement stake stake footpath is 400mm.
3) the material reinforced pile driving construction of Minitype active：Stake machine is in place and after confirming that stake position meets design requirement, by geotechnological cloth bag
10 conveying mouth from the top of piling machine immersed tube 11 is thrown into, and is pulled out immersed tube and be connected with precast pile tip 9, precast pile tip 9 and piling
The lower end card of machine immersed tube 11 sets fixation, while is connected geotechnological cloth bag 10 is suitable for reading with active material conveying mouth；Immersed tube 11 is got to and set
Depth is counted, pours into ring-type GSZ 8, fills on after active material to designing pile length and pulls out immersed tube 11, geotextiles are cut after pile
Bag, is pressed and sealed stake top, 13 footpaths of the material reinforced stake of Minitype active are 350mm.
4) depth crack reinforces：Accurate anchoring base slip casting is carried out using reinforcing pile to depression, area of coming to nothing, fracture 14 is adopted
With full depth micropore grouting and reinforcing, drilling depth injected hole 15, aperture 50mm, it is in the milk from bottom with M15 cement mortars 17, is finally carried out
The construction of surface closure 16.
Claims (4)
1. a kind of embankment deep layer disease no-dig technique Comprehensive Treatment structure, it is characterised in that including bituminous paving（2）, roadbed（1）,
Reinforcing pile（7）, active material reinforcing pile（13）With full depth crack ruggedized construction；Reinforcing pile（7）By anchor pole（3）And consolidation grouting
Body（12）Composition, anchor pole（3）Located at consolidation grouting body（12）It is interior；Active material reinforcing pile（13）By geotechnological cloth bag（10）, ring-type
GSZ（8）Formed with active material, ring-type GSZ（8）It is arranged at geotechnological cloth bag（10）It is interior, geotechnological cloth bag（10）It is interior
Fill active material；Full depth crack ruggedized construction is by depth injected hole（15）By cement mortar（17）Pour into depth crack
（14）In and set surface block and formed.
2. embankment deep layer disease no-dig technique Comprehensive Treatment structure according to claim 1, it is characterised in that reinforcing pile（7）
Reaming is left in pile foundation boring（6）, anchor pole（3）Top is provided with jacking-up spacing end（4）, anchor pole（3）Being provided with three layers can expand
Spademan plate（5）, expansible wing plate（5）Pass through brute spring（18）With anchor pole（3）Connection.
3. embankment deep layer disease no-dig technique Comprehensive Treatment structure according to claim 1, it is characterised in that active material adds
Gu stake（13）Provided with for fixing immersed tube（11）Precast pile tip（9）.
4. embankment deep layer disease no-dig technique Comprehensive Treatment structure according to claim 1, it is characterised in that the active material
Material is quick lime or industrial slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717075.0U CN207109478U (en) | 2017-06-19 | 2017-06-19 | Embankment deep layer disease no-dig technique Comprehensive Treatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717075.0U CN207109478U (en) | 2017-06-19 | 2017-06-19 | Embankment deep layer disease no-dig technique Comprehensive Treatment structure |
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| Publication Number | Publication Date |
|---|---|
| CN207109478U true CN207109478U (en) | 2018-03-16 |
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| CN201720717075.0U Active CN207109478U (en) | 2017-06-19 | 2017-06-19 | Embankment deep layer disease no-dig technique Comprehensive Treatment structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985071A (en) * | 2019-12-31 | 2020-04-10 | 四川交投建设工程股份有限公司 | Active highway tunnel disease comprehensive treatment structure and construction method |
| CN112252376A (en) * | 2020-10-14 | 2021-01-22 | 中积兴业建设集团有限公司 | Self-locking anti-floating anchor rod construction method in complex geological environment |
| CN112411288A (en) * | 2020-11-17 | 2021-02-26 | 同济大学 | Geotextile-containing light soil widened embankment anti-floating structure and construction method thereof |
| CN113216147A (en) * | 2021-05-11 | 2021-08-06 | 中国科学院武汉岩土力学研究所 | Soft rock roadbed longitudinal crack disease treatment method |
| CN113565144A (en) * | 2021-07-29 | 2021-10-29 | 江西丰强科技发展有限公司 | Surface water infiltration drainage guide and integral reinforcement structure for abandoned dreg site and construction method |
-
2017
- 2017-06-19 CN CN201720717075.0U patent/CN207109478U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985071A (en) * | 2019-12-31 | 2020-04-10 | 四川交投建设工程股份有限公司 | Active highway tunnel disease comprehensive treatment structure and construction method |
| CN110985071B (en) * | 2019-12-31 | 2021-02-09 | 四川交投建设工程股份有限公司 | Active highway tunnel disease comprehensive treatment structure and construction method |
| CN112252376A (en) * | 2020-10-14 | 2021-01-22 | 中积兴业建设集团有限公司 | Self-locking anti-floating anchor rod construction method in complex geological environment |
| CN112411288A (en) * | 2020-11-17 | 2021-02-26 | 同济大学 | Geotextile-containing light soil widened embankment anti-floating structure and construction method thereof |
| CN113216147A (en) * | 2021-05-11 | 2021-08-06 | 中国科学院武汉岩土力学研究所 | Soft rock roadbed longitudinal crack disease treatment method |
| CN113216147B (en) * | 2021-05-11 | 2023-02-24 | 中国科学院武汉岩土力学研究所 | Soft rock roadbed longitudinal crack disease treatment method |
| CN113565144A (en) * | 2021-07-29 | 2021-10-29 | 江西丰强科技发展有限公司 | Surface water infiltration drainage guide and integral reinforcement structure for abandoned dreg site and construction method |
| CN113565144B (en) * | 2021-07-29 | 2023-03-03 | 江西丰强科技发展有限公司 | Surface water infiltration drainage guide and integral reinforcement structure for abandoned dreg site and construction method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: SICHUAN JIAOTOU CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |