Movable formwork for single rectangular top closed type water conservancy aqueduct construction

A mobile formwork and closed technology, which is applied in the field of mobile formwork, can solve the problems that do not involve the construction formwork of single rectangular top closed water conservancy aqueduct, and achieve the effect of stable hole passing and reduced capital investment

Active Publication Date: 2016-11-23
ZHENGZHOU NEW DAFANG HEAVY IND & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It originated from the cast-in-place technology of bridges on highways and railways. It has been used in the Dongshen Water Supply Aqueduct Project, Tuanhe Water Supply Aqueduct Project

Method used

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  • Movable formwork for single rectangular top closed type water conservancy aqueduct construction
  • Movable formwork for single rectangular top closed type water conservancy aqueduct construction
  • Movable formwork for single rectangular top closed type water conservancy aqueduct construction

Examples

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Embodiment Construction

[0053] A mobile formwork for the construction of a single-rectangular top-opening closed hydraulic aqueduct, such as Figure 1-5As shown, it includes outer beam system, inner beam system and hoisting system. The outer beam system includes main beam 1, guide beam 2, cantilever beam 3, outer rib 4, outer formwork 5, No. 1 outrigger 6, and No. 2 outrigger 7, No. 3A outrigger 8, No. 3B outrigger 9, and No. 4 outrigger 10, wherein the main beam 1 is a box-shaped structure, and the main beam 1 includes multiple segments, and each segment is connected by a gusset plate to form a whole , the main beam 1 is placed vertically, the left end of the main beam 1 is provided with a counterweight 1-1, the right end is connected with a guide beam 2, the guide beam 2 is a truss structure, the guide beam 2 includes three segments, and the nodes are passed between the segments The plates are connected as a whole, and the top of the main beam 1 is connected with a cantilever beam 3, which is detac...

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Abstract

The invention relates to a movable formwork for single rectangular top closed type water conservancy aqueduct construction. The movable formwork comprises an outer beam system, an inner beam system and a hoisting system, wherein the outer beam system comprises an outer beam, an outer rib, an outer formwork, a No.1 landing leg, a No.2 landing leg, a No.3A landing leg, a No.3B landing leg and No.4 landing leg; the No.2 landing leg, the No.3A landing leg and the No.3B landing leg are matched with each other so as to move the outer formwork under the driving of a girder; the inner beam system comprises an inner beam, an inner beam holding support leg, an inner beam walking support leg and an inner formwork; the inner beam has a single girder truss structure; the inner formwork is driven to move by the inner beam walking support leg; the hoisting system comprises a hauling mechanism and a hoisting mechanism; the hoisting system can drive the landing leg to move to an effective construction position. According to the invention, in the manner of striding the outer beam for a half of length, positioning the No.3B landing leg on a groove surface while pouring, driving the outer beam to walk by the hydraulic system and punching twice, the punching manner is more stable and safe and the structure form and construction mode are different from those of the previous water conservancy aqueduct machine.

Description

technical field [0001] The invention relates to a movable formwork for a water conservancy aqueduct, in particular to a mobile formwork for the construction of a water conservancy aqueduct with a closed top opening of a single rectangle. Background technique [0002] Our country has a large population and a vast territory, and the distribution of water resources is very uneven, which directly threatens the living environment of residents in water-scarce areas and restricts the development of local economies. In order to solve the above-mentioned contradictions, the state has continuously increased investment in water diversion projects in recent years, such as the South-to-North Water Diversion Project and other large-scale water diversion projects. [0003] The aqueduct is one of the main buildings in the water diversion project, and it plays an important role in the water diversion project. Therefore, the construction methods and equipment surrounding the aqueduct construc...

Claims

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Application Information

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IPC IPC(8): E02B5/02
CPCE02B5/02
Inventor 周治国张志华张艳丽陈德利张永力祈磊韩权立陈媛媛陈永久苏春霞卫森祖国栋江秋生吴国梅崔瑞玲曹长兴马辉罗艳华
Owner ZHENGZHOU NEW DAFANG HEAVY IND & TECH
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