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Concrete integral pouring construction method and device for road inspection well

A technology of integral pouring and construction method, which is applied in construction, artificial islands, water conservancy projects, etc., can solve the problems of inability to ensure the overall flatness of the road surface, inaccurate control of the elevation of the manhole cover, looseness around the inspection well, etc., and achieve easy control of the elevation of the manhole cover, Avoid fatigue damage, fast construction effect

Inactive Publication Date: 2010-06-02
JINAN URBAN CONSTR GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] According to the traditional construction technology, inspection wells and manhole covers are often loose, cracked, subsidence, loss of well covers, vehicle jumping when driving, and noise phenomena around the inspection well. Common quality problems, such as long construction period, high labor intensity, etc.

Method used

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  • Concrete integral pouring construction method and device for road inspection well
  • Concrete integral pouring construction method and device for road inspection well

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Embodiment

[0029] After years of continuous improvement by our company, the construction method of integrally pouring reinforced concrete ring beams with suspension supports and inspection manhole covers for support installation has been formed, which has completely solved the common quality problems of municipal road inspection wells. This construction method has been widely used in Jinan Jingshi Road widening and reconstruction and environmental improvement project, Jinan Dawei 2nd Road widening and reconstruction project, Erhuan East Road surface road and BRT rapid transit system construction project second bid section, Jinan Daminghu Road road reconstruction project Among them, Jinan Jingshi Road widening and reconstruction and environmental improvement project won the Luban Award, and Jinan Dawei 2nd Road widening and reconstruction project won the National Gold Cup Award. The phenomenon of car jumping and noise from time to time, the road pavement inspection well cover is well conne...

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PUM

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Abstract

The invention provides concrete integral pouring construction method and device for a road inspection well. The method comprises advance constructions and post constructions, wherein the advance constructions comprise the following steps of: measuring and paying off; excavating a wellhole; pouring a reinforced concrete foundation bottom and building a wellhole protection wall; connecting pipelines; building a well chamber; mounting a tread; backfilling well perimeters; reserving a branch pipe; building a close up section; mounting a cover plate; building the wellhole; covering and protecting; backfilling cement and stone dust to the well perimeters; and constructing a pavement basic layer. The post constructions comprise the following steps of: excavating the pavement basic layer covered on the wellhole to expose the wellhole, dismantling the cover plate and excavating a concrete foundation pit by using the wellhole as a center, wherein the radius of the excavated foundation pit two times larger than or equal to that of the wellhole; laying reinforcing steel bars in the foundation pit and supporting an inner mold in the wellhole; overhanging a well cover on the wellhole by a fixing bracket overhanging device; adjusting the altitude of the well cover; pouring concrete into the foundation pit and keeping the height of the concrete parallel to the bottom of the well cover; building the perimeters of the well cover into a cement slope by concrete; carrying out acceptance checks; paving a bituminous pavement on the perimeters of the well cover and keeping the bituminous pavement parallel to the well cover.

Description

technical field [0001] The invention relates to a construction method for a road inspection well, in particular to a construction method for integrally pouring concrete in a road inspection well and construction equipment. Background technique [0002] According to the traditional construction technology, inspection wells and manhole covers are often loose, cracked, subsidence, loss of well covers, vehicle jumping when driving, and noise phenomena around the inspection well. Other common quality problems, as well as long construction period, high labor intensity and so on. Contents of the invention [0003] The object of the present invention is to provide a construction method and construction equipment for integral pouring of concrete in a road inspection well. [0004] The object of the present invention is achieved in the following manner, and construction method comprises pre-construction and post-construction; [0005] The preliminary construction steps are as foll...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D29/12E02D29/14
Inventor 孙杰张明生李晓东
Owner JINAN URBAN CONSTR GRP
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