CN111733887A - Construction method of asphalt concrete road inspection well first-rising structure - Google Patents
Construction method of asphalt concrete road inspection well first-rising structure Download PDFInfo
- Publication number
- CN111733887A CN111733887A CN202010542429.9A CN202010542429A CN111733887A CN 111733887 A CN111733887 A CN 111733887A CN 202010542429 A CN202010542429 A CN 202010542429A CN 111733887 A CN111733887 A CN 111733887A
- Authority
- CN
- China
- Prior art keywords
- well
- road
- grouting
- cover
- well cover
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- 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
- E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
-
- 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
- E02D29/14—Covers for manholes or the like; Frames for covers
Abstract
The invention relates to a construction method of a first well-lifting structure of an asphalt concrete road inspection well, wherein the first well-lifting structure of the asphalt concrete road inspection well related to the method mainly comprises a fine adjustment sleeve, the upper part of the sleeve of the fine adjustment sleeve is connected with a strong magnetic steel, the lower part of a screw rod is connected with a liner, the sleeve and the screw rod rotate forward and backward to adjust the length of the fine adjustment sleeve, so that an inspection well cover is lifted to a design elevation; the brick mold is a leather brick at the top of a shaft of the inspection well, and is built by being adhered to the inner cylinder top of a well cover of the five-prevention well cover, so that the road base and the inspection well base are poured simultaneously; and the height of the well lid is finely adjusted at two ends of the well lid along the transverse direction of the road by adopting cotton threads or nylon threads in the leveling operation of the well lid. Therefore, the invention has the advantages that 1) the fine adjustment device is detachable and can be recycled; 2) the thickness of the surface layer can be adjusted, and the method is suitable for roads of various levels; 3) leveling operation and fine adjustment device fixing operation are simple and convenient, and the burden of operators is reduced.
Description
Technical Field
The invention relates to a construction method, in particular to a construction method of a first-rising well structure of an asphalt concrete road inspection well.
Background
In urban road construction, two main methods are used for lifting a manhole cover of a road inspection well, wherein one method is to firstly construct a road surface layer and then lift the manhole cover buried under the surface layer to the surface layer plane, and the construction is called as a rear lifting well; one is to lift the well cover to the designed height before the construction of the road surface, and then to carry out the construction of the road surface, which is called as the first lifting well. The two methods are suitable for different road forms and working conditions. When traffic is in shortage, traffic pressure is high, the requirement on the strength of the manhole cover base is high, and the requirement on road landscape is high, the well is lifted first. The main difficulty of well lifting firstly is elevation control, and improper control easily causes quality defects such as over-standard road flatness, vehicle jumping, uneven stress, abrasion, cracking and the like.
Disclosure of Invention
The technical problem of the invention is mainly solved by the following technical scheme:
a construction method of an asphalt concrete road inspection well first-rising well structure is characterized by comprising the following steps:
step 1: before the construction of a road base, a shaft of an inspection well is built to a set corresponding position;
step 2: installing a five-prevention well cover, preliminarily aligning the elevation of the well cover through high program control pile belts on two sides of a road, and supporting and fixing the lower part of the well cover by stirrup steel bars;
and step 3: building a brick mould, wherein the brick mould is closely laid on the top of the inner cylinder of the well cover of the five-prevention well cover;
and 4, step 4: a reinforcing steel bar framework is reinforced by the mounting base;
and 5: pouring road bed layer concrete;
step 6: before the first initial setting of the road base layer, a crow bar is used for prying and loosening the well cover;
and 7: then, the elevation control piles on the two sides of the passageway are precisely aligned with two lines, fine adjustment sleeves are arranged at the four corners of the well cover, and the well cover is adjusted to the designed elevation through rotating a screw rod;
and 8: installing a grouting template, grouting high-strength grouting material, and densely permeating the grouting in the gap between the five-prevention manhole cover and the road base layer and the gap between the inner cylinder of the manhole cover and the road structure;
and step 9: after the high-strength grouting material reaches the strength, removing the grouting template and chiseling redundant grouting material at the grouting opening;
step 10: and constructing a road surface layer.
In the construction method for lifting the asphalt concrete road inspection well first, the upper part of the sleeve of the fine adjustment sleeve is connected with the powerful magnetic steel, the lower part of the screw rod is connected with the liner, and the sleeve and the screw rod rotate forward and backward to adjust the length of the fine adjustment sleeve.
In the construction method for lifting the asphalt concrete road inspection well first, the brick mold, namely the uppermost leather brick of the shaft of the inspection well, is laid by being attached to the inner cylinder of the well cover of the five-prevention well cover.
In the construction method for the asphalt concrete road inspection well to lift well first, the elevation control piles are arranged at two sides of the road, and elevation control steel bars can be impressed on the kerbs or buried in the green land.
In the construction method for lifting the asphalt concrete road inspection well first, two control lines are adopted, cotton lines or nylon lines are adopted, and the height of the well cover is finely adjusted at the two ends of the well cover along the transverse direction of the road in the well cover leveling operation.
In the construction method for lifting the asphalt concrete road inspection well first, the grouting template is circular, the diameter size of the inner circle is the same as that of the five-prevention well cover, the thickness of the grouting template is the same as that of a gap between the lower surface of the upper steel plate of the five-prevention well cover and the first layer of concrete of the road base layer, 4 grouting openings are formed, and the grouting openings are 4 rectangular grooves of the inner circle of the template.
Therefore, the invention has the following advantages:
1) the upper part of the fine adjustment sleeve is temporarily connected with the well lid through magnetic steel for supporting and adjusting, the connection and the support are lossless, and the fine adjustment device is detachable and can be recycled;
2) the sleeve and the screw rod rotate to adjust the length of the fine adjustment sleeve, and the fine adjustment sleeve is adjusted according to the thickness of the surface layer and is suitable for roads with various levels of surface layer requirements;
3) the design of the fine adjustment sleeve is light, the leveling operation and the fixing operation of the fine adjustment device are simple and convenient, the burden of operators is reduced, and the quality control is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the first lifting well of the inspection well of the asphalt concrete road, which is related to the invention:
FIG. 2 is a schematic view of a fine tuning sleeve of the present invention:
FIG. 3 is a schematic diagram of the fine height adjustment operation of the present invention:
FIG. 4 is a schematic view of a grout template of the present invention:
fig. 5 is a schematic view of the grouted formwork of the present invention in operation.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
for a better understanding of the present invention, the technical solutions of the present invention will be further described below with reference to the following examples and accompanying drawings.
The first well-raising structure for asphalt concrete road inspection well includes mainly fine regulating sleeve 8, elevation controlling pile 6 and control line 7.
The fine adjustment sleeve 8 is characterized in that the upper part of the sleeve 2 is connected with the powerful magnetic steel 1, the lower part of the screw rod 3 is connected with the gasket 4, and the sleeve 2 and the screw rod 3 rotate forward and backward to adjust the length of the fine adjustment sleeve 8.
The brick mould 11, namely the uppermost brick of the inspection shaft 7, is built by being attached to the inner well cover cylinder 6 of the five-prevention well cover 5.
The high-program control piles 6 are arranged on two sides of a road, and can be used for impressing elevation control lines on kerbs or burying elevation control steel bars in green lands.
The two control lines 7 can adopt cotton lines or nylon lines, the height of the well lid is finely adjusted at the two ends of the well lid along the transverse direction of the road in the well lid leveling operation,
the grout template 13, for circular, interior circle diameter size is the same with five prevent well lid 5 diameters, and thickness is the same with five prevent the clearance size between well lid 5 upper steel sheet lower surface and the road basic unit first layer concrete 4, is provided with 4 grout ports 14, is 4 rectangle recesses of the interior circle of template.
The specific construction method comprises the following steps:
the method comprises the following steps: before the construction of the road base 4, the shaft 10 of the inspection well is built to a corresponding position as shown in the figure;
step two: installing a five-prevention well cover 5, preliminarily aligning the elevation of the well cover through high program control pile belts on two sides of a road, and supporting and fixing the lower part of the well cover by stirrup steel bars;
step three: a masonry brick mould 11 which is closely attached to the inner well cover cylinder 12 of the five-prevention well cover 5 for jacking;
step four: a reinforcing steel bar framework is reinforced by the mounting base;
step five: pouring concrete of the road base layer 4;
step six: before the 4 th initial setting of the road base layer, a crow bar is used for prying and loosening the well cover;
step seven: then, the elevation control piles on the two sides of the passageway are precisely aligned with two lines, fine adjustment sleeves 8 are arranged at the four corners of the well cover, and the well cover is adjusted to the designed elevation through rotating a screw rod 3;
step eight: installing a grouting template 13, grouting high-strength grouting material, and densely permeating the grouting material into the gap between the five-prevention manhole cover 5 and the road base layer 4 and the gap between the manhole cover inner cylinder 12 and the road structure;
step nine: after the high-strength grouting material reaches the strength, the grouting template 13 is removed, and redundant grouting material at the grouting opening 14 is chiseled;
step ten: and constructing a road surface layer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. A construction method of an asphalt concrete road inspection well first-rising well structure is characterized by comprising the following steps:
step 1: before the construction of a road base, a shaft of an inspection well is built to a set corresponding position;
step 2: installing a five-prevention well cover, preliminarily aligning the elevation of the well cover through high program control pile belts on two sides of a road, and supporting and fixing the lower part of the well cover by stirrup steel bars;
and step 3: building a brick mould, wherein the brick mould is closely laid on the top of the inner cylinder of the well cover of the five-prevention well cover;
and 4, step 4: a reinforcing steel bar framework is reinforced by the mounting base;
and 5: pouring road bed layer concrete;
step 6: before the first initial setting of the road base layer, a crow bar is used for prying and loosening the well cover;
and 7: then, the elevation control piles on the two sides of the passageway are precisely aligned with two lines, fine adjustment sleeves are arranged at the four corners of the well cover, and the well cover is adjusted to the designed elevation through rotating a screw rod;
and 8: installing a grouting template, grouting high-strength grouting material, and densely permeating the grouting in the gap between the five-prevention manhole cover and the road base layer and the gap between the inner cylinder of the manhole cover and the road structure;
and step 9: after the high-strength grouting material reaches the strength, removing the grouting template and chiseling redundant grouting material at the grouting opening;
step 10: and constructing a road surface layer.
2. The construction method of the advanced shaft of the inspection well of the asphalt concrete road as claimed in claim 1, wherein the upper part of the sleeve of the fine adjustment sleeve is connected with the powerful magnetic steel, the lower part of the screw rod is connected with the liner, and the sleeve and the screw rod adjust the length of the fine adjustment sleeve through positive and negative rotation.
3. The construction method for the asphalt concrete road inspection well to ascend first according to claim 1, wherein the brick mold, namely the uppermost leather brick of the well shaft of the inspection well, is built on the inner cylinder of the well cover of the five-prevention well cover.
4. The method as claimed in claim 1, wherein the elevation control piles are installed at both sides of the road, and the elevation control piles are used to impress elevation control lines on the kerbs or to bury elevation control bars in the green.
5. The construction method for the asphalt concrete road inspection well to ascend first as claimed in claim 1, wherein there are two control lines, which are cotton or nylon lines, and the elevation of the well lid is finely adjusted at both ends of the well lid in the road direction during the leveling operation of the well lid.
6. The construction method of the asphalt concrete road inspection well ascending well firstly according to claim 1, characterized in that the grouting template is circular, the diameter of the inner circle is the same as the diameter of the five-prevention well cover, the thickness is the same as the gap between the lower surface of the upper steel plate of the five-prevention well cover and the first layer of concrete of the road base layer, 4 grouting ports are arranged, and the grouting ports are 4 rectangular grooves of the inner circle of the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542429.9A CN111733887A (en) | 2020-06-15 | 2020-06-15 | Construction method of asphalt concrete road inspection well first-rising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542429.9A CN111733887A (en) | 2020-06-15 | 2020-06-15 | Construction method of asphalt concrete road inspection well first-rising structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733887A true CN111733887A (en) | 2020-10-02 |
Family
ID=72649225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010542429.9A Pending CN111733887A (en) | 2020-06-15 | 2020-06-15 | Construction method of asphalt concrete road inspection well first-rising structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111733887A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454416Y (en) * | 2000-11-24 | 2001-10-17 | 李正江 | Weel mounted on surface of road |
| CN102644295A (en) * | 2012-04-28 | 2012-08-22 | 江苏阳湖建设项目管理有限公司 | Construction method for preventing peripheral and local sedimentation of road surface inspection well |
| CN105133655A (en) * | 2015-09-01 | 2015-12-09 | 深圳市建设（集团）有限公司 | Construction method of well lid of road surface inspection well and auxiliary installation device |
| CN108360570A (en) * | 2018-03-30 | 2018-08-03 | 中大建设股份有限公司 | Bituminous paving inspection shaft gug construction method |
| CN108532639A (en) * | 2018-05-31 | 2018-09-14 | 中国冶集团有限公司 | Bituminous paving well lid and installation method with adjustable pedestal |
| CN110295627A (en) * | 2019-06-28 | 2019-10-01 | 上海二十冶建设有限公司 | Road inspection well construction method |
| CN110424466A (en) * | 2019-07-31 | 2019-11-08 | 中国一冶集团有限公司 | A kind of well curb well lid levelling device and leveling method |
-
2020
- 2020-06-15 CN CN202010542429.9A patent/CN111733887A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454416Y (en) * | 2000-11-24 | 2001-10-17 | 李正江 | Weel mounted on surface of road |
| CN102644295A (en) * | 2012-04-28 | 2012-08-22 | 江苏阳湖建设项目管理有限公司 | Construction method for preventing peripheral and local sedimentation of road surface inspection well |
| CN105133655A (en) * | 2015-09-01 | 2015-12-09 | 深圳市建设（集团）有限公司 | Construction method of well lid of road surface inspection well and auxiliary installation device |
| CN108360570A (en) * | 2018-03-30 | 2018-08-03 | 中大建设股份有限公司 | Bituminous paving inspection shaft gug construction method |
| CN108532639A (en) * | 2018-05-31 | 2018-09-14 | 中国冶集团有限公司 | Bituminous paving well lid and installation method with adjustable pedestal |
| CN110295627A (en) * | 2019-06-28 | 2019-10-01 | 上海二十冶建设有限公司 | Road inspection well construction method |
| CN110424466A (en) * | 2019-07-31 | 2019-11-08 | 中国一冶集团有限公司 | A kind of well curb well lid levelling device and leveling method |
Non-Patent Citations (1)
| Title |
|---|
| 无: "《百度文库》", 17 June 2017, HTTPS://WK.BAIDU.COM/VIEW/A868329DB8F3F90F76C66137EE06EFF9AEF849E1 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2880553C (en) | Method and apparatus for lifting and leveling a concrete panel | |
| KR100869969B1 (en) | Manhole repair method | |
| US20150167260A1 (en) | Method and apparatus for lifting and securing a concrete panel in place above a road bed | |
| CN105133655A (en) | Construction method of well lid of road surface inspection well and auxiliary installation device | |
| CN109454746B (en) | Concrete pouring device for building construction and construction method thereof | |
| LU501207B1 (en) | Structure and method for reinforcing manhole cover anchored with existing road surface foundation by means of dowel bars | |
| CN111733887A (en) | Construction method of asphalt concrete road inspection well first-rising structure | |
| CN116677061A (en) | Municipal rainwater and sewage inspection well integrated prefabricated installation device and construction method thereof | |
| CN109083184A (en) | A kind of prefabricated cushion cap of land sectional type and its production and installation method | |
| CN113775174A (en) | Construction method for reinforcing underground external wall formwork of complex limited space in foundation pit | |
| JP2874573B2 (en) | Rail foundation and its repair method | |
| KR20080072318A (en) | Concreat block and method for paving concrete | |
| KR101756965B1 (en) | Height adjusting type maintanable rail track construction method and maintanance method using the same | |
| CN218492562U (en) | Inspection well head additional strengthening in road engineering | |
| CN108643228A (en) | A kind of logical construction technology of prefabricated car case | |
| CN115450262B (en) | Working method for setting construction channel on upper part of post-pouring strip of building structure | |
| CN219297998U (en) | Reusable steel pipe support bottom height adjusting device | |
| KR102284034B1 (en) | Device for lift and lift method including the same | |
| CN216865282U (en) | A compact slip casting terrace promotes leveling structure for on filling up ground | |
| CN114703901B (en) | Construction method of rain sewage well lid | |
| CN220266240U (en) | Precast concrete pavement slab lays adjustment mechanism that makes level | |
| CN116281794A (en) | Device for adjusting elevation of manhole cover | |
| CN115674407A (en) | Prefabricated brick fetal membrane of assembled recycled concrete | |
| CN116556404A (en) | Tower crane foundation positioned in foundation pit and construction method of retaining wall of tower crane foundation | |
| CN117071657A (en) | Pushing type tubular pile deviation correcting method based on flushing drilling slurry recycling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201002 |
|
| RJ01 | Rejection of invention patent application after publication |