CN114059564A - Precision control slope brushing method - Google Patents
Precision control slope brushing method Download PDFInfo
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- CN114059564A CN114059564A CN202111292909.5A CN202111292909A CN114059564A CN 114059564 A CN114059564 A CN 114059564A CN 202111292909 A CN202111292909 A CN 202111292909A CN 114059564 A CN114059564 A CN 114059564A
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- Prior art keywords
- brushing
- slope
- template
- fine
- pouring
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- 230000001680 brushing effect Effects 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000013102 re-test Methods 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
A precise control slope brushing method relates to the technical field of earthwork construction, and comprises the following steps: firstly, capping and casting a catch basin; secondly, fixing a foundation surface by a stay wire; thirdly, brushing a slope finely; fourthly, measuring by a tape; fifthly, installing a template; sixthly, retesting; and seventhly, pouring and maintaining. The invention has the beneficial effects that: the invention has the beneficial effects that: the construction method is optimized, overbreak or underexcavation is avoided, errors are reduced, slope brushing is controlled accurately, measuring personnel on the construction site are reduced, the slope brushing construction progress is accelerated, the construction efficiency is improved, concrete overbooking is reduced, and the construction cost is saved.
Description
Technical Field
The invention relates to the technical field of earthwork construction, in particular to a precise control slope brushing method.
Background
In the process of slope surface construction, the brushing of the slope is a difficult point and a key work; the smaller the body type error of the excavated slope is, the more cost is saved. After the excavation of the earthwork of a large area is finished, the process of fine carving is carried out, the thickness of the brush slope is controlled according to the design requirement, and the existing common slope brushing method is a combined process of measuring by a measurer, measuring by a GPS and brushing the slope mechanically: pouring the base and the capping concrete, finishing the pouring of the base and the capping concrete, performing fine brushing on an excavator, performing GPS following measurement (unqualified), performing fine brushing on the excavator, performing GPS following measurement (qualified), and entering the next procedure of slope protection concrete pouring; the construction method puts forward higher requirements and precision for measuring equipment and measuring personnel; on-site measuring personnel stare at the slope surface at any time and follow the excavator; the GPS is used for controlling the thickness of the slope elevation protection layer, the requirement on equipment operators is extremely high, the situation of over excavation or under excavation can occur, errors of +/-3 cm actually exist in the slope brushing site constructed according to the method, and the cost is increased for subsequent construction and concrete pouring.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a slope brushing method for fine control, which aims to solve the problems of slope brushing technology and precision.
The invention provides a method for precisely controlling slope brushing, which comprises the following steps:
step one, capping and casting a catch basin: after the earthwork excavation and replacement are finished, respectively pouring concrete on the top and the bottom to seal the top and cut off the ditch;
secondly, fixing the foundation surface by pulling wires: fixing points on the capping and the intercepting drain are determined by taking the base surface as a reference, and a steel wire rope is connected between the fixing points to determine a fine brushing surface;
step three, fine slope brushing: brushing a slope from the sealing top at the elevation position to the low water receiving ditch by adopting a slope brushing tool;
step four, measuring by a tape measure: after the slope brushing is finished, the measuring tape is adopted for checking and measuring, whether the fine brushing surface is in place is checked, if the fine brushing surface is not in place, the step three is continued, and if the fine brushing surface is in place, the next procedure is carried out;
fifthly, installing a template: installing a concrete pouring template in the corresponding fine brushing surface area;
sixth step, retest: after the template is installed, the template is checked and installed to be qualified, retest is carried out through a GPS measuring instrument, if the template is not qualified, the step five is continuously returned, and if the template is qualified, the next procedure is carried out;
seventhly, pouring and maintaining: and pouring concrete in the matched templates, press polishing to form a surface, demoulding after solidification, and watering for maintenance.
The steel wire rope is a steel wire rope with the diameter of more than 10 mm.
Paint with high identification degree is coated on the steel wire rope, and the steel wire rope is convenient for slope brushing workers to confirm.
The slope brushing tool is an excavator of the plate compactor.
And demolding within 12-18 hours after the concrete is poured.
The curing time is 14-28 days and is determined according to the weather temperature and the dryness.
The invention has the beneficial effects that: the construction method is optimized, overbreak or underexcavation is avoided, errors are reduced, slope brushing is controlled accurately, measuring personnel on the construction site are reduced, the slope brushing construction progress is accelerated, the construction efficiency is improved, concrete overbooking is reduced, and the construction cost is saved.
Drawings
FIG. 1 is a flow chart of the construction method of the present invention;
FIG. 2 is a cross-sectional view of a brush of the present invention;
in the figure: 1. capping, 2, intercepting ditch, 3, wire rope, 4, initial slope surface, 5 and foundation surface.
Detailed Description
Example 1
As shown in fig. 1-2, the present invention provides a method for precisely controlling slope brushing, which comprises the following steps:
firstly, pouring a water intercepting ditch 2 of a capping 1: after the earthwork excavation and replacement are finished, respectively pouring concrete on the top and the bottom to seal the top and cut off the ditch;
secondly, fixing the foundation surface by pulling wires: fixing points on the capping and the intercepting drain are determined by taking the base surface as a reference, and a steel wire rope is connected between the fixing points to determine a fine brushing surface;
step three, fine slope brushing: brushing a slope from the sealing top at the elevation position to the low water receiving ditch by adopting a slope brushing tool;
step four, measuring by a tape measure: after the slope brushing is finished, the measuring tape is adopted for checking and measuring, whether the fine brushing surface is in place is checked, if the fine brushing surface is not in place, the step three is continued, and if the fine brushing surface is in place, the next procedure is carried out;
fifthly, installing a template: installing a concrete pouring template in the corresponding fine brushing surface area;
sixth step, retest: after the template is installed, the template is checked and installed to be qualified, retest is carried out through a GPS measuring instrument, if the template is not qualified, the next procedure is continuously returned to the step-less step, and if the template is qualified;
seventhly, pouring and maintaining: and pouring concrete in the matched templates, press polishing to form a surface, demoulding after solidification, and watering for maintenance.
The steel wire rope is a steel wire rope with the diameter of more than 12 mm.
The steel wire rope is coated with yellow paint, so that the slope brushing worker can confirm the yellow paint conveniently.
The slope brushing tool is an excavator of the plate compactor.
And demolding after the concrete is poured for 14 hours.
The curing time is 20 days.
Example 2
As shown in fig. 1-2, the present invention provides a method for precisely controlling slope brushing, which comprises the following steps:
step one, capping and casting a catch basin: respectively pouring a roof sealing ditch and a water intercepting ditch at the top and the bottom after the earthwork excavation and replacement filling are finished;
secondly, fixing the foundation surface by pulling wires: fixing points on the capping and the intercepting drain are determined by taking the base surface as a reference, and a steel wire rope is connected between the fixing points to determine a fine brushing surface;
step three, fine slope brushing: brushing a slope from the sealing top at the elevation position to the low water receiving ditch by adopting a slope brushing tool;
step four, measuring by a tape measure: after the slope brushing is finished, the measuring tape is adopted for checking and measuring, whether the fine brushing surface is in place is checked, if the fine brushing surface is not in place, the step three is continued, and if the fine brushing surface is in place, the next procedure is carried out;
fifthly, installing a template: installing a concrete pouring template in the corresponding fine brushing surface area;
sixth step, retest: after the template is installed, the template is checked and installed to be qualified, retest is carried out through a GPS measuring instrument, if the template is not qualified, the step five is continuously returned, and if the template is qualified, the next procedure is carried out;
seventhly, pouring and maintaining: and pouring concrete in the matched templates, press polishing to form a surface, demoulding after solidification, and watering for maintenance.
The steel wire rope is a steel wire rope with the diameter of 16 mm.
The steel wire rope is coated with red paint, so that the slope brushing worker can confirm the red paint conveniently.
The slope brushing tool is an excavator of the plate compactor.
And demolding after the concrete is poured for 16 hours.
The curing time is 25 days.
Claims (4)
1. A method for precisely controlling slope brushing is characterized by comprising the following steps:
the method comprises the following steps of firstly, capping (1) and pouring of the intercepting ditch (2): after the earthwork excavation and replacement are finished, respectively pouring concrete on the top and the bottom to seal the roof (1) and the intercepting ditch (2);
secondly, the base surface (5) is fixed by stay wires: fixing points on the capping and the intercepting drain are determined by taking the foundation surface (5) as a reference, and a steel wire rope (3) is connected between the fixing points to determine a fine brushing surface;
step three, fine slope brushing: brushing a slope on the initial slope surface (4) from the sealing top at the elevation position to the direction of the low water receiving ditch by adopting a slope brushing tool;
step four, measuring by a tape measure: after the slope brushing is finished, the measuring tape is adopted for checking and measuring, whether the fine brushing surface is in place is checked, if the fine brushing surface is not in place, the step three is continued, and if the fine brushing surface is in place, the next procedure is carried out;
fifthly, installing a template: installing a concrete pouring template in the corresponding fine brushing surface area;
sixth step, retest: after the template is installed, the template is checked and installed to be qualified, retest is carried out through a GPS measuring instrument, if the template is not qualified, the step five is continuously returned, and if the template is qualified, the next procedure is carried out;
seventhly, pouring and maintaining: and pouring concrete in the matched templates, press polishing to form a surface, demoulding after solidification, and watering for maintenance.
2. The method for precisely controlling slope brushing according to claim 1, wherein: the steel wire rope (3) is a steel wire rope with the diameter of more than 10 mm.
3. The method for precisely controlling slope brushing according to claim 2, wherein: and paint with high identification degree is coated on the steel wire rope (3).
4. The method for precisely controlling slope brushing according to claim 1, wherein: the slope brushing tool adopts an excavator of a plate compactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292909.5A CN114059564A (en) | 2021-11-03 | 2021-11-03 | Precision control slope brushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111292909.5A CN114059564A (en) | 2021-11-03 | 2021-11-03 | Precision control slope brushing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114059564A true CN114059564A (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111292909.5A Pending CN114059564A (en) | 2021-11-03 | 2021-11-03 | Precision control slope brushing method |
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| CN (1) | CN114059564A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898919A (en) * | 2014-04-08 | 2014-07-02 | 山东金城建设有限公司 | Side slope gradient control method in deep foundation pit excavation process |
| CN106012732A (en) * | 2016-06-12 | 2016-10-12 | 中国十七冶集团有限公司 | Construction method of drift-sand filler roadbed |
| CN107941199A (en) * | 2017-11-10 | 2018-04-20 | 中国冶集团有限公司 | A kind of slope measuring paying-off implement |
| JP2018091036A (en) * | 2016-12-02 | 2018-06-14 | フリー工業株式会社 | Slope stabilization method |
| CN108385612A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of construction method of the good concrete protecting face plate of stability |
| CN108611932A (en) * | 2018-05-15 | 2018-10-02 | 中铁第六勘察设计院集团有限公司 | It is a kind of pass through pool, fish pond location multiply road railway high-fill roadbed construction method |
| CN111893827A (en) * | 2020-08-05 | 2020-11-06 | 中交上海航道局有限公司 | Construction process of urban trunk road |
-
2021
- 2021-11-03 CN CN202111292909.5A patent/CN114059564A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898919A (en) * | 2014-04-08 | 2014-07-02 | 山东金城建设有限公司 | Side slope gradient control method in deep foundation pit excavation process |
| CN106012732A (en) * | 2016-06-12 | 2016-10-12 | 中国十七冶集团有限公司 | Construction method of drift-sand filler roadbed |
| JP2018091036A (en) * | 2016-12-02 | 2018-06-14 | フリー工業株式会社 | Slope stabilization method |
| CN107941199A (en) * | 2017-11-10 | 2018-04-20 | 中国冶集团有限公司 | A kind of slope measuring paying-off implement |
| CN108385612A (en) * | 2018-01-25 | 2018-08-10 | 浙江水利水电学院 | A kind of construction method of the good concrete protecting face plate of stability |
| CN108611932A (en) * | 2018-05-15 | 2018-10-02 | 中铁第六勘察设计院集团有限公司 | It is a kind of pass through pool, fish pond location multiply road railway high-fill roadbed construction method |
| CN111893827A (en) * | 2020-08-05 | 2020-11-06 | 中交上海航道局有限公司 | Construction process of urban trunk road |
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Application publication date: 20220218 |
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