External pre-stressed reinforcing structure for removing supporting column and construction method

A technology of external prestressing and strengthening structures, which is applied in the direction of building construction, building maintenance, construction, etc., can solve the problems of unsatisfactory use of building space and obstruction of supporting columns, etc., to reduce the impact of resonance, reduce damage, and improve corrosion resistance performance effect

Active Publication Date: 2019-10-15
南通市规划设计院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the middle of existing houses, supporting columns are often set to support the floor slab, and in the process of some building design and use, there will be situations that cannot meet the use of building space. Some places require a large space for barrier-free sites, so The set of support columns will interfere, so it needs to be improved

Method used

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  • External pre-stressed reinforcing structure for removing supporting column and construction method
  • External pre-stressed reinforcing structure for removing supporting column and construction method
  • External pre-stressed reinforcing structure for removing supporting column and construction method

Examples

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Embodiment

[0047] A kind of external prestressed reinforcement structure with unsupported columns, refer to figure 1 , which includes a floor 1 , a supporting column 11 and a shear wall 12 , a reinforcing rib 10 is arranged on the bottom wall of the floor 1 , and the supporting column 11 is arranged at the bottom of the reinforcing rib 10 . The bottom of the reinforcing rib 10 is also provided with a load-bearing column 13, the load-bearing column 13 is arranged between the shear walls 12, the shear wall 12 is arranged around the floor 1, the floor 1, the support column 11, the shear wall 12 and the load-bearing column 13 Fixed by pouring concrete.

[0048] refer to figure 1 and figure 2 The supporting column 11 is provided with reinforcing ribs 2 along both sides of the length direction of the floor 1. The reinforcing ribs 2 are cast iron, and the top end is provided with an end plate 20. Add nuts to fix. A reinforcement cable 3 is threaded through the middle of the reinforcement r...

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PUM

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Abstract

The invention discloses an external pre-stressed reinforcing structure for removing a supporting column and a construction method, and relates to the technical field of house reconstruction. The external pre-stressed reinforcing structure for removing a supporting column and the construction method aim at solving the technical problem that the supporting column for supporting a floor is frequentlyarranged in the middle of an existing house, a large-space barrier-free site is needed in certain places, and therefore the supporting column arranged in the middle of the house can interfere. According to the technical scheme, the external pre-stressed reinforcing structure comprises the floor, the supporting column and shear walls; reinforcing ribs are arranged on the bottom wall of the floor;and reinforcing ribbed plates are arranged on the two sides, in the length direction, of the supporting column, reinforcing inhaul cables penetrate through the middles of the reinforcing ribbed plates, and the two ends of each reinforcing inhaul cable are fixed to the shear walls on the two sides, in the width direction, of the floor correspondingly. Reinforcing anchors are arranged at the two ends, away from the supporting column, of each reinforcing inhaul cable correspondingly. The two ends of each reinforcing inhaul cable are poured into the shear walls. The effects of pulling out the supporting column in the middle of the house and reinforcing the overall structure of the house through the reinforcing structure to guarantee stress balance of a beam and the floor are achieved.

Description

technical field [0001] The invention relates to the technical field of house renovation, more specifically, it relates to an external prestressed reinforcing structure and a construction method of a support column. Background technique [0002] The main structure of a house refers to a plane or space system that is connected by several components and can bear the action in the house construction. The main structure must have sufficient strength, rigidity, and stability to withstand various loads on the building. The main structure in house construction is generally a structural system composed of columns, beams, and slabs. Adding walls and other structures to this structural system can complete the construction of the entire building. [0003] The existing authorized notification number is the Chinese patent CN102418386B, which discloses a new type of reinforced concrete prefabricated whole house structure system, including floor slabs, composite beams, and columns and / or s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G23/02
CPCE04G23/02
Inventor 姚富民张玉兰
Owner 南通市规划设计院有限公司
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