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Novel intensive construction technology for highway precast box beam

A construction process and box girder technology, applied in manufacturing tools, ceramic molding machines, ceramic molding workshops, etc., can solve the problems of difficulty in the professionalism of workers, difficult to guarantee the production quality of box beams, and low construction efficiency, so as to improve the construction quality. , Improve the construction efficiency, the effect of guaranteeing the qualified rate of finished products

Active Publication Date: 2018-11-23
中电建路桥集团有限公司 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows for efficient building up of premade concrete structures with improved durability without requiring heavy equipment or human laborers. It involves assembling multiple boxes together at once along an entire route through various stages until final product form has been achieved. To ensure stable structure, there is always one stationary beam made from metal material called a footrest on top of it. These feetweaks help prevent damage when moving around inside the tower while making sure no part falls off them accidentally during transportation. Additionally, this design ensures strong connections between the legs and supports within the framework, reducing any cracks formed due to poor handling. Overall, these improvements enhance the overall performance and cost effectiveness of the completed cathode ray tube (CRT) display screen tubular member(CFT).

Problems solved by technology

This patented technical problem addressed by this patents relates to improving the manufacturing processes used during road-making that involve assembling concrete structures onto an industrial site with high productivity while ensuring consistently good results are achieved through efficient use of resources such as labor time or equipment utilization.

Method used

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  • Novel intensive construction technology for highway precast box beam
  • Novel intensive construction technology for highway precast box beam
  • Novel intensive construction technology for highway precast box beam

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Embodiment Construction

[0037] Such as Figure 1-Figure 7 As shown, the novel intensive construction technique of highway prefabricated box girder of the present invention comprises the following steps,

[0038] (1) Arranging the construction site: Set up the bottom formwork traverse area 1, the box girder steel bar binding area 2, the concrete pouring area 3, the concrete preliminary curing area 4, the initial setting concrete traverse area 5 and the Prestress tension conservation area 6;

[0039] (2) Set up tracks on the construction site: set the first traversing track 7 along the left and right horizontal direction in the bottom form traversing area 1, and set up the front and rear levels in the box girder steel bar binding area 2, concrete pouring area 3 and concrete preliminary curing area 4 Bottom mold vertical movement track 8 and bottom mold return track 9 are arranged respectively in the direction, the second traversing track 10 is set along the left and right horizontal directions in the ...

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Abstract

The invention discloses a novel intensive construction technology for a highway precast box beam. The technology comprises the following steps that a movable beam manufacturing pedestal enters a reinforcing steel bar binding region; bottom and web reinforcing steel bars are bound; the pedestal enters a concrete cast region; an external mold is pushed in place; an inner mold is installed; top platereinforcing steel bars are bound; a top plate prestress pipeline; an anchorage device and an end mold are installed; a beam concrete is poured; the inner mold and an outer mold are disassembled in sequence; the pedestal enters a translation region; a translation platform drives the movable beam manufacturing pedestal to move transversely; the movable beam manufacturing pedestal enters a maintenance tension region; a beam body is maintained; tensioning and pulse pressing are performed; anchor sealing is performed at the beam end, and plug concrete is poured; the beam is moved. The constructionwork of the precast box beam is sequentially provided with a production line construction mode according to the construction sequence, during the working procedure after construction, the previous working procedures are performed all the time, and intensive construction is performed, so that the construction efficiency is sufficiently improved, workers at each working procedure only needs to be responsible for the quality of the working procedure, the professional degree of workers is increased, and the construction quality is greatly improved.

Description

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Claims

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Application Information

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Owner 中电建路桥集团有限公司
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