CN109629370A - A kind of pavement construction method with inspection shaft - Google Patents
A kind of pavement construction method with inspection shaft Download PDFInfo
- Publication number
- CN109629370A CN109629370A CN201910088112.XA CN201910088112A CN109629370A CN 109629370 A CN109629370 A CN 109629370A CN 201910088112 A CN201910088112 A CN 201910088112A CN 109629370 A CN109629370 A CN 109629370A
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- China
- Prior art keywords
- well seat
- inspection shaft
- top surface
- absolute altitude
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
-
- 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
- E01C11/00—Details of pavings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Road Repair (AREA)
Abstract
The present invention relates to a kind of pavement construction methods with inspection shaft, comprising the following steps: S1: completing to install to pipeline according to design requirement;S2: it is excavated on roadbed and builds inspection shaft, until inspection shaft top surface absolute altitude is consistent with roadbed top surface absolute altitude;S3: well seat is installed to inspection shaft;S4: measurement and positioning goes out well seat center;S5: one layer of sand is laid with above well seat;S6: pave underlayment;S7: releasing well seat center, cuts underlayment along well seat circumferencial direction, and take out underlayment, then lifting well seat top surface absolute altitude and underlayment either flush are laid with one layer of sand above well seat;S8: repeat step S6 and S7 carry out base, cutting optimal and middle surface layer laying with roll;S9: lifting well seat top surface absolute altitude is concordant with upper layer top surface absolute altitude, carries out the laying of upper layer and rolls.The present invention has the advantages of easy for construction, work efficiency is high.
Description
Technical field
The technical field of the present invention and road engineering, more particularly, to a kind of pavement construction method with inspection shaft.
Background technique
Inspection shaft be the power supply for Urban Underground infrastructure, water supply, draining, blowdown, communication, cable television, gas pipe,
Public lighting circuit etc. maintenance, it is easy for installation and be arranged, be generally located at pipeline intersection, turning, caliber or gradient change, with
And locate at a certain distance on straight line pipeline section, it is easy for inspecting periodically auxiliary construction, mainly includes rainwater inspection well and sewage
Inspection shaft and other inspection shafts.
Conventional municipal engineering is to the pavement engineering construction method of rain, inspection shaft, pavement engineering include roadbed, underlayment,
Base, cutting optimal, middle surface layer and upper layer.Roadbed molding after carry out inspection shaft construction, by the well wall absolute altitude of inspection shaft construct to
It is concordant with roadbed, then well seat is mounted on inspection shaft, well seat includes pedestal and hinged well lid on the base, carries out base
The laying of layer and roll, be cut into well seat from underlayment after completion, well seat is promoted to it is high unanimously with base top mark, into
The laying of row base with roll, well seat is cut into from base after completion, promoted absolute altitude, so by well seat continuance lifting 4
It is secondary until upper layer, complete surface construction.
Prior art among the above has the following deficiencies: due to needing during being laid with underlayment to upper layer
Underlayment, base, cutting optimal, middle surface layer and upper layer are dug respectively, can just dig out well seat, due to underlayment, base
Layer generallys use cement stabilized macadam, and cutting optimal, middle surface layer and upper layer are asphalt macadam material, due to containing in each layer
Cement or pitch, so after being laid with each structure sheaf grinding compacting, cement stabilized macadam or pitch meeting in road structure layer
It is firmly bonded with the well lid on well seat, is not easy to excavate out well seat and is not easy to make the well lid on well seat to separate with each layer structure, increased
Difficulty of construction.
Summary of the invention
The object of the present invention is to provide a kind of easy for construction, pavement construction methods with inspection shaft that work efficiency is high.
Foregoing invention purpose of the invention has the technical scheme that
A kind of pavement construction method with inspection shaft, comprising the following steps:
S1: pipeline is completed to install according to design requirement, and pipeline is backfilling and compacted;
S2: it is excavated on roadbed and builds inspection shaft, until inspection shaft top surface absolute altitude is consistent with roadbed top surface absolute altitude;
S3: well seat is installed to inspection shaft;
S4: measurement and positioning, which goes out well seat center position measurement production wells seat center position coordinates data or sets well seat, leads to periphery
Structure makes label;
S5: one layer of sand is laid with above well seat;
S6: pave underlayment, and grinding compacting;
S7: releasing well seat center, cuts underlayment along well seat circumferencial direction, and take out the bottom being cut into right above well seat
Base, and it is lifted well seat top surface absolute altitude and underlayment either flush, one layer of sand is then laid with above well seat;
S8: repeat step S6 and S7 carry out base, cutting optimal and middle surface layer laying with roll;
S9: lifting well seat top surface absolute altitude is concordant with upper layer top surface absolute altitude, carries out the laying of upper layer and rolls.
It, will in underlayment, base, cutting optimal and the middle surface layer for being layered laying road by using above-mentioned technical proposal
The top of well seat is laid with one layer of sand, and the structure sheaf of well seat and road is separated, and the structure sheaf of well seat and road is avoided to carry out
Bonding need to only cut the structure sheaf right above well seat, when completing one layer of structure sheaf of road then by the structure after cutting
After layer entirety pulls out, well seat can be lifted, the present invention has to be lifted well seat, easy for construction, work effect
The high advantage of rate.It avoids base's either surface layer rolling, be bonded in after closely knit on well seat, even if being cut into the position of well seat
Be also required to complicated processes that the structure sheaf bonded on the well lid of well seat is cut and difficulty of construction is big when cutting and it is useless when
Problem.
The present invention is further arranged to: the step S1 backfill material is water penetration graded broken stone.
By using above-mentioned technical proposal, water penetration graded broken stone is with permeance property is good, intensity is high, easy construction, adaptation
The features such as property is wide.
The present invention is further arranged to: the step S5 is laid with sand thickness 1-2cm.
By using above-mentioned technical proposal, sandy soils only play the role of that well lid and structure sheaf is isolated, too thin, are not enough to
Well lid is completely covered, the problems such as effect is bad, too thick, will cause when rolling structure sheaf, and structure sheaf upwarps, by trying repeatedly
It tests, the thickness of sand is determined as 1-2cm, effect is best, can either guarantee the isolation effect of well lid and structure sheaf, and do not influence
Structure sheaf rolls.
The present invention is further arranged to: the range that the step S5 is laid with sand is 1-2cm bigger than inspection shaft.
It is by using above-mentioned technical proposal, the laying range of sand is 1-2cm bigger than inspection shaft, structure sheaf is completed in cutting
Afterwards, more convenient that well seat is lifted out of road layer structure.
The present invention is further arranged to: the step S4 uses total station or GPS positioning instrument to the measurement and positioning of well seat.
By using above-mentioned technical proposal, the accuracy of total station or GPS positioning instrument is high.
The present invention is further arranged to: the step S4 judges well seat using change of voice method is tapped to the measurement and positioning of well seat
Setting position.
By using above-mentioned technical proposal, due to being equipped with sandy soils above well lid, between the structure sheaf and well seat of road
It does not bond, there are sandy soils, when being tapped, can issue the sound different from closely knit place, therefore available tap distinguishes that sound method is sentenced
The setting position of disconnected well seat out.Facilitate construction, working efficiency is higher.
The present invention is further arranged to: the inspection shaft circumference outer void fill concrete slurry or close material are filled out
It fills.
By using above-mentioned technical proposal, increases the density and anti-pressure ability of road, improve the service life of road.
The present invention is further arranged to: the well seat include be arranged in inspection shaft upper end pedestal and it is hinged on the base
Well lid, the sand are laid on well lid.
By using above-mentioned technical proposal, well lid and well seat are hinged, open from well seat convenient for the later period to by well lid, to inspection
Well is looked into construct.
In conclusion advantageous effects of the invention are as follows:
1. being laid with one layer of sand by before each structure sheaf of laying road on well seat and separating well seat with structure sheaf, prevent
Only bonded between well seat and structure sheaf, when being lifted well seat, since the well lid discord structure sheaf of well seat is bonded, so
It does not need to carry out cutting repeatedly to the structure sheaf on well lid, there is the advantages of easy for construction, work efficiency is high;
It, can will be above well seat due to the presence of sand 2. by being cut using Cement cutter to circumferential area above well seat
The structure sheaf of cutting integrally pulls out, and faster, working efficiency is higher for speed;
3. percussion can be used and distinguish that sound method determines the setting position of well seat by setting layer of sand, do not need to carry out using measuring instrument
Positioning repeatedly facilitates construction, improves working efficiency;
4. making road structure layer and inspection by starching in the gap casting concrete outside inspection shaft circumference between road structure layer
It looks into well and is filled bonding, increase the density and anti-pressure ability of road, improve the service life of road.
Detailed description of the invention
Fig. 1 is that underlayment of the invention is laid with schematic cross-sectional view;
Fig. 2 is that base of the invention is laid with schematic cross-sectional view;
Fig. 3 is that the upper surface of present invention layer is laid with completion schematic cross-sectional view.
In figure, 1, inspection shaft;2, well seat;21, pedestal;22, well lid;3, sand;4, underlayment;5, base;6, cutting optimal;
7, middle surface layer;8, upper layer;9, roadbed.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, it is a kind of pavement construction method with inspection shaft disclosed by the invention, including following construction procedure:
S1: clear list processing is carried out to the original ground in boundary of works area according to design requirement, and the ground after cleaning is successively carried out
It excavates or backfill, smooth and grinding compacting forms roadbed 9.Excavate roadbed 9, the installation of complete twin conduit, and to pipeline into
Row backfill, water penetration graded broken stone is used when backfill, then grinding compacting, and carry out smooth to roadbed 9 again and roll.Thoroughly
Aqueous graded broken stone has the characteristics that permeance property is good, intensity is high, easy construction, wide adaptability.
S2: excavating on roadbed 9 and build inspection shaft 1, builds consistent with 9 top surface absolute altitude of roadbed to 1 top surface absolute altitude of inspection shaft.
Then to 9 grinding compacting of roadbed on 1 periphery of inspection shaft.
S3: well seat 2 is installed at the top of inspection shaft 1 and is fixed, well seat 2 includes pedestal 21 and well lid 22, and pedestal 21 is fixed on
The top of inspection shaft 1, well lid 22 are adapted to 21 size of pedestal, are hinged on pedestal 21.
S4: the coordinate where the center of well seat 2 is measured using total station or GPS positioning instrument, and records measurement
The coordinate at 2 center of well seat out is constructed after standby and is used when needing, or 2 position of well seat is led to peripheral structure and makes label, example
Such as kerbstone structure.
S5: being laid with one layer of sand 3 above well seat 2 and well seat 2 be completely covered, laying with a thickness of 1-2cm, sand 3 is spread
It is located on well lid 22, it is when being laid with sand 3, the laying range of sand 3 is 1-2cm bigger than inspection shaft 1.One layer is laid on well seat 2
Very thin sand 3, can by well seat 2 with the structure sheaf of laying road when separate, in cutting or cutting, make road knot
Structure layer is not bonded with well seat 2, convenient for the taking-up of well seat 2 to be lifted.
S6: pave underlayment 4 on roadbed 9, and underlayment 4 is graded broken stone, paves and designs top surface absolute altitude to underlayment 4,
And grinding compacting.
S7: the center of well seat 2 is released using total station or GPS positioning instrument, draws circle using 2 center of well seat as the center of circle
The diameter in shape region, border circular areas is 1-2cm bigger than the diameter of well seat 2, excavates to border circular areas, digs out well seat 2, by well seat
2 be raised to it is concordant with 4 absolute altitude of underlayment.When being lifted well seat 2, inspection shaft 1 is synchronized and carries out masonry lifting, then in well seat 2
Top is laid with the sand 3 of one layer of 1-2cm again.
S8: carrying out paving for base 5, and base 5 is cement stabilized macadam, and base 5 is paved is to 5 designed elevation of base
Only, and grinding compacting.The center that well seat 2 is released using total station or GPS positioning instrument, is drawn using 2 center of well seat as the center of circle
The diameter of border circular areas out, border circular areas is 1-2cm bigger than the diameter of well seat 2, is cut, is cut to base 5 using Cement cutter
It cuts until 3 layers of sand, well seat 2 is then raised to 5 top surface absolute altitude of base, the synchronous height for building lifting inspection shaft 1.Due to
3 layers of sand there are not bonded between base 5 and well seat 2, directly the base 5 being cut into can be pulled out, then lift well seat 2
It rises.Then above-mentioned steps are recycled, the construction of cutting optimal 6, middle surface layer 7 is sequentially completed, cutting optimal 6 and middle surface layer 7 are bitumen layer.
S9: in construction completed after surface layer 7, the bitumen layer that middle surface layer 7 is located at 2 top of well seat being cut, is taken out,
Then well seat 2 is directly raised to, the pave simultaneously grinding compacting of progress upper layer 8 consistent with the design top surface absolute altitude of upper layer 8.On
Surface layer 8 is also bitumen layer.
Further, in step S7, due to being equipped with 3 layers of sand, between the structure sheaf and well seat 2 of road above well lid 22
It does not bond, there are 3 layers of sand, when being tapped, can issue the sound different from closely knit place, therefore available tap distinguishes that sound method is sentenced
The setting position of disconnected well seat 2 out.First go out the Position Approximate of well seat 2 is arranged according to the marker for judgment being arranged at kerbstone, then
It is tapped, judges the accurate location of well seat 2;Then it carries out cutting and takes out well seat 2, can be avoided and carried out using total station
Measurement, facilitates construction, working efficiency is higher.
In step s 8, at excavation at 1 circumference outer void of inspection shaft, fill concrete slurry or other close materials are by road
Line structure layer and inspection shaft 1 are filled bonding, increase the density and anti-pressure ability of road, improve the service life of road.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of pavement construction method with inspection shaft, it is characterised in that: the following steps are included:
S1: pipeline is completed to install according to design requirement, and pipeline is backfilling and compacted;
S2: it is excavated on roadbed (9) and builds inspection shaft (1), until inspection shaft (1) top surface absolute altitude is consistent with roadbed (9) top surface absolute altitude;
S3: at the top of well seat (2) installation to inspection shaft (1);
S4: measurement and positioning goes out well seat (2) center position measurement production wells seat (2) center position coordinates data or by well seat (2) position
It sets and leads to peripheral structure and make label;
S5: one layer of sand (3) is laid on the well lid (22) of well seat (2);
S6: the underlayment that paves (4), and grinding compacting;
S7: releasing well seat (2) center, cuts underlayment (4) along well seat (2) circumferencial direction, and take out right above well seat (2)
The underlayment (4) being cut into, and well seat (2) top surface absolute altitude and underlayment (4) either flush are lifted, then on well seat (2)
Side is laid with one layer of sand (3);
S8: repeat step S6 and S7 carry out base (5), cutting optimal (6) and middle surface layer (7) laying with roll;
S9: lifting well seat (2) top surface absolute altitude it is concordant with upper layer (8) top surface absolute altitude, progress upper layer (8) laying with roll.
2. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the step S1 backfill material
For water penetration graded broken stone.
3. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the step S5 is laid with sand
Soil (3) thickness 1-2cm.
4. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the step S5 is laid with sand
The range of native (3) is 1-2cm bigger than inspection shaft (1).
5. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the step S4 is to well seat
(2) measurement and positioning uses total station or GPS positioning instrument.
6. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the step S4 is to well seat
(2) measurement and positioning distinguishes that sound method judges the setting position of well seat (2) using percussion.
7. the pavement construction method according to claim 4 with inspection shaft, it is characterised in that: inspection shaft (1) circle
All outer void fill concrete slurries or close material are filled.
8. the pavement construction method according to claim 1 with inspection shaft, it is characterised in that: the well seat (2) includes
Pedestal (21) in inspection shaft (1) upper end and the well lid (22) that is hinged on pedestal (21) are set, and the sand (3) is laid on well
It covers on (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910088112.XA CN109629370A (en) | 2019-01-29 | 2019-01-29 | A kind of pavement construction method with inspection shaft |
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CN201910088112.XA CN109629370A (en) | 2019-01-29 | 2019-01-29 | A kind of pavement construction method with inspection shaft |
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CN109629370A true CN109629370A (en) | 2019-04-16 |
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CN201910088112.XA Pending CN109629370A (en) | 2019-01-29 | 2019-01-29 | A kind of pavement construction method with inspection shaft |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110512496A (en) * | 2019-08-22 | 2019-11-29 | 东南大学 | A kind of intelligent well cover and the well location bitumen construction method with it |
CN110700320A (en) * | 2019-09-26 | 2020-01-17 | 常州市市政建设工程有限公司 | Anti-sedimentation construction process for municipal road inspection well |
CN113250178A (en) * | 2021-06-15 | 2021-08-13 | 中交一公局第二工程有限公司 | Method for improving compactness of periphery of pipe well in construction road |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202047332U (en) * | 2011-04-21 | 2011-11-23 | 江苏中设工程咨询集团有限公司 | Reinforcing structure of pavement around inspection well |
CN108252176A (en) * | 2018-03-14 | 2018-07-06 | 袁州 | A kind of pavement engineering construction method equipped with inspection shaft |
CN108678015A (en) * | 2018-05-31 | 2018-10-19 | 中国冶集团有限公司 | For road pavement lifting type well lid and its installation method |
CN109267588A (en) * | 2018-10-30 | 2019-01-25 | 张磊 | A kind of reserved mounting device of road construction inspection shaft well head |
-
2019
- 2019-01-29 CN CN201910088112.XA patent/CN109629370A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202047332U (en) * | 2011-04-21 | 2011-11-23 | 江苏中设工程咨询集团有限公司 | Reinforcing structure of pavement around inspection well |
CN108252176A (en) * | 2018-03-14 | 2018-07-06 | 袁州 | A kind of pavement engineering construction method equipped with inspection shaft |
CN108678015A (en) * | 2018-05-31 | 2018-10-19 | 中国冶集团有限公司 | For road pavement lifting type well lid and its installation method |
CN109267588A (en) * | 2018-10-30 | 2019-01-25 | 张磊 | A kind of reserved mounting device of road construction inspection shaft well head |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110512496A (en) * | 2019-08-22 | 2019-11-29 | 东南大学 | A kind of intelligent well cover and the well location bitumen construction method with it |
CN110512496B (en) * | 2019-08-22 | 2021-09-07 | 东南大学 | Intelligent well lid and well site asphalt construction method with same |
CN110700320A (en) * | 2019-09-26 | 2020-01-17 | 常州市市政建设工程有限公司 | Anti-sedimentation construction process for municipal road inspection well |
CN113250178A (en) * | 2021-06-15 | 2021-08-13 | 中交一公局第二工程有限公司 | Method for improving compactness of periphery of pipe well in construction road |
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