CN110106760A - A kind of urban road restorative procedure controlling settlement of foundation - Google Patents
A kind of urban road restorative procedure controlling settlement of foundation Download PDFInfo
- Publication number
- CN110106760A CN110106760A CN201910432247.3A CN201910432247A CN110106760A CN 110106760 A CN110106760 A CN 110106760A CN 201910432247 A CN201910432247 A CN 201910432247A CN 110106760 A CN110106760 A CN 110106760A
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- concrete
- road
- broken
- partial size
- ground
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
- E01C7/147—Repairing concrete pavings, e.g. joining cracked road sections by dowels, applying a new concrete covering
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of urban road restorative procedures for controlling settlement of foundation, comprising the following steps: road breaker is crushed concrete road surface；Sheep-foot roller road roller rolls broken concrete road surface；Bull-dozer will push away ground by broken broken concrete and part soil matrix, reuses sheep-foot roller road roller and rolls ground；The broken concrete for pushing away ground and part soil matrix are delivered on vibrating screen, broken concrete and part soil matrix are divided by partial size by small particle dust, middle partial size broken concrete and big partial size concrete block by vibrating screen；Small particle dust is stirred the native mud of laying formation with concrete and mixes pouring layer；It is laid with big partial size concrete block immediately after；Middle partial size broken concrete and concrete are laid with after being stirred and form concrete pavement layer.The present invention is when repairing concrete road surface, the problem of capable of efficiently controlling settlement of foundation, and the bond strength for the concrete road surface and ground for ensuring newly to pour is preferable.
Description
Technical field
The present invention relates to a kind of construction techniques technical field, especially a kind of urban road for controlling settlement of foundation is repaired
Compound method.
Background technique
The urban road of concrete structure after prolonged, the problem of often will appear settlement of foundation, so as to cause
Cracked, pit of urban road etc. seriously affects the defect of vehicle driving stationarity；To the old city for having occurred and that sedimentation
It is generally only simply to exist since the presence on former road surface makes consolidation operation more difficult when road is repaired
A layer concrete road surface is re-layed on the basis of former road surface, the problem of above-mentioned repair mode not can solve settlement of foundation still, because
This road surface newly repaired in use for some time will appear crackle and pit again.
In addition, the bond strength of its concrete road surface of old urban road and ground is poor, on the basis of former road surface
A layer concrete road surface is simply re-layed, the soil matrix stability of concrete road surface bottom is still poor, is easy long-term in vehicle
Soil matrix migration occurs during rolling, thus the problem of being further exacerbated by settlement of foundation；For this purpose, in the prior art at ground
Casting concrete foundation pile is usually also needed when reason, but aforesaid way construction efficiency is low and construction cost is high.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of urban road reparation sides for controlling settlement of foundation
Method, when repairing the urban road of old concrete structure, the problem of settlement of foundation can be efficiently controlled, and ensure
The bond strength of the concrete road surface and ground that newly pour is preferable.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of urban road restorative procedure controlling settlement of foundation, comprising the following steps:
Step 1: it is crushed using the road concrete road surface that road breaker repairs needs；
Step 2: rolling broken concrete road surface using sheep-foot roller road roller, while compacting foundation to broken concrete into
Row is broken；
Step 3: ground will be pushed away by broken broken concrete and part soil matrix using bull-dozer, then reuses sheep
Sufficient road roller rolls ground, squeezes ground and tamps and have convex-concave surface；
Step 4: the broken concrete for pushing away ground and part soil matrix are delivered on vibrating screen, by vibrating screen by coagulation
Native fragment and part soil matrix are divided into small particle dust, middle partial size broken concrete and big partial size concrete block by partial size；
Step 5: small particle dust and concrete are stirred on the ground for being laid on and being tamped and with convex-concave surface, shape
Pouring layer is mixed at native mud；It is laid with big partial size concrete block immediately after, so that the lower end of big partial size concrete block is located at native mud mixed
It closes in pouring layer, the upper end of big partial size concrete block is made to be located at the top of native mud mixing pouring layer；
Step 6: after native mud mixing pouring layer condensation, soil is laid on after middle partial size broken concrete and concrete are stirred
Mud mixes in pouring layer, forms concrete pavement layer, the top surface of concrete pavement layer is smooth and height is higher than big partial size concrete
The upper end level of block.
As a further improvement of the above technical scheme, in step 1, road breaker is along latticed route to need
The road concrete road surface to be repaired is crushed, and the broken road of road breaker hammer diameter is 20~50 centimetres, grid it is external
Circular diameter is 1.0~1.5 meters.
As a further improvement of the above technical scheme, in step 2, the sheep-foot roller of broken concrete road surface is rolled
The sheep-foot roller gap of road roller is 30~50 centimetres.
As a further improvement of the above technical scheme, in step 4, vibrating screen sieves broken concrete and part
When soil matrix, broken concrete and part soil matrix are rinsed using giant, keeps the small particle dust muddy water obtained mixed
Object is closed, mixes pouring layer for native mud is directly mixed to prepare with cement powder, sandstone between the small particle dust of mud mixture state
Paver.The work effect of vibrating screen screening broken concrete and part soil matrix can be effectively improved by changing to the above method machine
Rate, and the probability that vibrating screen mesh blocks can be effectively reduced.
As a further improvement of the above technical scheme, in step 4, the partial size of small particle dust is less than or equal to 1 li
Rice, the partial size of middle partial size broken concrete are 1~5 centimetre, and the partial size of big partial size concrete block is 5~50 centimetres.
Compared with prior art, the beneficial effects of the present invention are:
A kind of urban road restorative procedure controlling settlement of foundation provided by the present invention, by road breaker to needing to repair
Concrete road surface carry out it is broken after, then roll broken concrete road surface and soil matrix respectively with sheep-foot roller road roller, repairing
When the urban road of old concrete structure, broken broken concrete can be recycled, and can be effectively
The problem of controlling settlement of foundation；
In addition, being stirred the native mud of laying formation with concrete with small particle dust mixes pouring layer, with big partial size concrete block
As concrete pile, it can be ensured that the bond strength of the concrete road surface and ground that newly pour is preferable.
Specific embodiment
Below with reference to embodiment, the present invention is further described.
A kind of urban road restorative procedure controlling settlement of foundation provided in this embodiment, comprising the following steps:
Step 1: it is crushed using the road concrete road surface that road breaker repairs needs；
Specifically, road breaker is crushed along the road concrete road surface that latticed route repairs needs, and road surface is broken
It is 20~50 centimetres that diameter is hammered on the road Sui Jisui, which into shape, and the circumscribed circle diameter of grid is 1.0~1.5 meters.
Step 2: rolling broken concrete road surface using sheep-foot roller road roller, and compacting foundation while is broken to concrete
Block is crushed；
Specifically, the sheep-foot roller gap for rolling the sheep-foot roller road roller of broken concrete road surface is 30~50 centimetres.
Step 3: ground will be pushed away by broken broken concrete and part soil matrix using bull-dozer, then made again
Ground is rolled with sheep-foot roller road roller, ground is squeezed and tamps and there is convex-concave surface.
Step 4: the broken concrete for pushing away ground and part soil matrix are delivered on vibrating screen, will by vibrating screen
Broken concrete and part soil matrix are divided into small particle dust, middle partial size broken concrete and big partial size concrete by partial size
Block；
Specifically, the partial size of small particle dust is less than or equal to 1 centimetre, and the partial size of middle partial size broken concrete is 1~5 centimetre,
The partial size of big partial size concrete block is 5~50 centimetres；
Specifically, when vibrating screen sieves broken concrete and part soil matrix, giant is used to rinse broken concrete
And part soil matrix, make the small particle dust mud mixture obtained, it will be between the small particle dust of mud mixture state
Native mud, which is directly mixed to prepare, with cement powder, sandstone mixes pouring layer paver；Above-mentioned improvement can effectively improve vibrating screen
Sieve the working efficiency of broken concrete and part soil matrix, and can be effectively reduced vibrating screen mesh block it is several
Rate.
Step 5: small particle dust and concrete are stirred to the ground for being laid on and being tamped and with convex-concave surface
On, it forms native mud and mixes pouring layer；It is laid with big partial size concrete block immediately after, the lower end of big partial size concrete block is made to be located at soil
Mud mixes in pouring layer, and the upper end of big partial size concrete block is made to be located at the top of native mud mixing pouring layer.
Step 6: it after native mud mixing pouring layer condensation, is laid with after middle partial size broken concrete is stirred with concrete
In native mud mixing pouring layer, concrete pavement layer is formed, the top surface of concrete pavement layer is smooth and height is higher than big partial size and mixes
The upper end level of solidifying soil block.
It is provided in this embodiment it is a kind of control settlement of foundation urban road restorative procedure, first by road breaker into
Row pavement breaking, then to cooperate sheep-foot roller road roller further to be rolled broken concrete block broken, so as to facilitate,
Efficiently recycle the concrete pavement material on unmade road；Furthermore pass through the broken road of specifically limitation road breaker
The sheep-foot roller gap of line, broken road hammer diameter and sheep-foot roller road roller, can make broken broken concrete partial size well
Meet subsequent requirement.
In subsequent concreting process, first it is laid with native mud and mixes pouring layer, can have with ground and tie well
With joint efforts, and big partial size concrete block also has the function of concrete pile, but it is more convenient, quick to construct, and is finally laid with
Concrete pavement layer, concrete pavement layer mix the combination between pouring layer and ground by big partial size concrete block and native mud
Power is good, and rolls by sheep-foot roller road roller to the two sides of soil matrix, can control the ground subsoils sedimentation after repairing well and ask
Topic.
Better embodiment of the invention is illustrated above, certainly, the present invention can also using with it is above-mentioned
The different form of embodiment, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention
Transformation or corresponding change, all should belong in protection scope of the present invention.
Claims (5)
1. a kind of urban road restorative procedure for controlling settlement of foundation, which comprises the following steps:
Step 1: it is crushed using the road concrete road surface that road breaker repairs needs；
Step 2: rolling broken concrete road surface using sheep-foot roller road roller, while compacting foundation to broken concrete into
Row is broken；
Step 3: ground will be pushed away by broken broken concrete and part soil matrix using bull-dozer, then reuses sheep
Sufficient road roller rolls ground, squeezes ground and tamps and have convex-concave surface；
Step 4: the broken concrete for pushing away ground and part soil matrix are delivered on vibrating screen, by vibrating screen by coagulation
Native fragment and part soil matrix are divided into small particle dust, middle partial size broken concrete and big partial size concrete block by partial size；
Step 5: small particle dust and concrete are stirred on the ground for being laid on and being tamped and with convex-concave surface, shape
Pouring layer is mixed at native mud；It is laid with big partial size concrete block immediately after, so that the lower end of big partial size concrete block is located at native mud mixed
It closes in pouring layer, the upper end of big partial size concrete block is made to be located at the top of native mud mixing pouring layer；
Step 6: after native mud mixing pouring layer condensation, soil is laid on after middle partial size broken concrete and concrete are stirred
Mud mixes in pouring layer, forms concrete pavement layer, the top surface of concrete pavement layer is smooth and height is higher than big partial size concrete
The upper end level of block.
2. a kind of urban road restorative procedure for controlling settlement of foundation according to claim 1, it is characterised in that: in step
In one, road breaker is crushed along the road concrete road surface that latticed route repairs needs, road breaker
Broken road hammer diameter is 20~50 centimetres, and the circumscribed circle diameter of grid is 1.0~1.5 meters.
3. a kind of urban road restorative procedure for controlling settlement of foundation according to claim 1, it is characterised in that: in step
In two, the sheep-foot roller gap for rolling the sheep-foot roller road roller of broken concrete road surface is 30~50 centimetres.
4. a kind of urban road restorative procedure for controlling settlement of foundation according to claim 1, it is characterised in that: in step
In four, when vibrating screen sieves broken concrete and part soil matrix, broken concrete and portion are rinsed using giant
Point soil matrix makes the small particle dust mud mixture obtained, by between the small particle dust of mud mixture state with cement
Powder, sandstone are directly mixed to prepare native mud mixing pouring layer paver.
5. a kind of urban road restorative procedure for controlling settlement of foundation according to claim 1, it is characterised in that: in step
In four, the partial size of small particle dust is less than or equal to 1 centimetre, and the partial size of middle partial size broken concrete is 1~5 centimetre, big partial size
The partial size of concrete block is 5~50 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432247.3A CN110106760A (en) | 2019-05-23 | 2019-05-23 | A kind of urban road restorative procedure controlling settlement of foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432247.3A CN110106760A (en) | 2019-05-23 | 2019-05-23 | A kind of urban road restorative procedure controlling settlement of foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110106760A true CN110106760A (en) | 2019-08-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910432247.3A Withdrawn CN110106760A (en) | 2019-05-23 | 2019-05-23 | A kind of urban road restorative procedure controlling settlement of foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593722A (en) * | 2020-05-29 | 2020-08-28 | 杭州市城市建设基础工程有限公司 | Building surface settlement repairing method |
Citations (5)
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|---|---|---|---|---|
| CN102677566A (en) * | 2012-05-03 | 2012-09-19 | 华南理工大学 | Method for regenerating concrete pavement into asphalt pavement |
| CN105088915A (en) * | 2015-04-02 | 2015-11-25 | 南宁市政工程集团有限公司 | Paving method of asphalt road |
| CN205223767U (en) * | 2015-12-17 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Loose sand bed slope ground embankment structure |
| CN108517858A (en) * | 2018-03-06 | 2018-09-11 | 中建五局华东建设有限公司 | Foundation reinforcement method |
| CN109680586A (en) * | 2019-03-20 | 2019-04-26 | 苏州交通工程集团有限公司 | A kind of pavement asphalt laying method |
-
2019
- 2019-05-23 CN CN201910432247.3A patent/CN110106760A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677566A (en) * | 2012-05-03 | 2012-09-19 | 华南理工大学 | Method for regenerating concrete pavement into asphalt pavement |
| CN105088915A (en) * | 2015-04-02 | 2015-11-25 | 南宁市政工程集团有限公司 | Paving method of asphalt road |
| CN205223767U (en) * | 2015-12-17 | 2016-05-11 | 中铁二院工程集团有限责任公司 | Loose sand bed slope ground embankment structure |
| CN108517858A (en) * | 2018-03-06 | 2018-09-11 | 中建五局华东建设有限公司 | Foundation reinforcement method |
| CN109680586A (en) * | 2019-03-20 | 2019-04-26 | 苏州交通工程集团有限公司 | A kind of pavement asphalt laying method |
Non-Patent Citations (1)
| Title |
|---|
| 张福海: "大粒径碎石桩在饱和超软土地基中的应用", 《河海大学学报(自然科学版)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593722A (en) * | 2020-05-29 | 2020-08-28 | 杭州市城市建设基础工程有限公司 | Building surface settlement repairing method |
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| PB01 | Publication | ||
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Application publication date: 20190809 |