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Forming and positioning process of an assembled ring-shaped concrete pole connecting member

A connecting component and assembly technology, applied in the direction of building types, wire processing, towers, etc., can solve problems such as excessive bending, achieve the effects of ensuring qualified quality, simplifying the forming and positioning process, and reducing the difficulty of calibration

Active Publication Date: 2020-06-23
HUBEI ZHONGNAN PIPELINE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The ring-shaped concrete pole is made of high-quality steel bars, high-strength concrete and other materials, and adopts the composite material load-carrying member of the centrifugal forming process. Prestressed reinforced circular concrete poles, regardless of the structure of the circular concrete poles, (hereinafter referred to as the assembled ring-shaped concrete poles), which connection method is used, and the combination is connected into a long length Assembled poles must comply with the national standard "Ring-shaped Concrete Pole GB / T4623-2015". However, in the actual production process, the bending degree of the assembled ring-shaped concrete pole often exceeds the standard.

Method used

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Embodiment Construction

[0022] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0023] A molding and positioning process for an assembled ring-shaped concrete pole connecting member comprising the following steps:

[0024] 1) Binding and forming of the pole steel skeleton:

[0025] a) Complete the fixing of the longitudinal steel bar and the frame ring to form a steel bar skeleton;

[0026] b) Starting from the end of the steel frame where the connecting member is not installed, wrap the spiral steel bar tightly for 3 turns at a position 30mm away from the end, and then wrap the spiral steel bar evenly on the outside of the frame at a pitch of 110mm until it is far from the installation end of the connecting member 1000mm; the connecting member is a flange or a steel ring;

[0027] c) Bind the spiral steel bars firmly on the steel bar skeleton, and place the installation end of the connecting member 500mm in front of the end...

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Abstract

The invention discloses a formation positioning process of assembly-type annular concrete electric pole connection components. The formation positioning process comprises the following steps: 1) performing binding formation on an electric pole reinforcement cages; 2) performing measurement, correction and welding formation on perpendicularity of a connection plane of connection components and a central axial line of a reinforcement cage framework. According to the formation positioning process disclosed by the invention, formation positioning processes are simplified to a maximum extent, and the correction difficulty is reduced. According to the formation positioning process of assembly-type annular concrete electric pole connection components disclosed by the invention, a splicing processof the connection components is normalized and guided; started with an operation method and a correction process, a simple and feasible process method is adopted, and the formation positioning technological process is normalized, so that the aims of ensuring that a quality requirement on the perpendicularity of the corresponding connection component of each section of electric poles is met and ensuring that the assembly-type annular concrete electric pole connection components is qualified are fulfilled.

Description

technical field [0001] The invention relates to the technical field of construction, in particular to a forming and positioning process for an assembled-type tipping annular concrete pole connecting member. Background technique [0002] Ring-shaped concrete poles are widely used as load-bearing components for overhead transmission lines and overhead telecommunication lines, as well as load-bearing components for lighting pillars and signal pile projects. , the product is usually formed by a centrifugal process. The maximum single forming length in China at one time is 15m. The requirements for product length are also constantly increasing. At present, the maximum height of domestic circular concrete poles has reached 36m. Usually, different methods such as flange bolt connection or steel plate ring welding are used to connect several sections of circular concrete poles with different lengths. Concrete pole products assembled into poles of different lengths greater than 15m ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B21F27/20E04H12/12
CPCB21F27/20E04H12/12
Inventor 沈建光蒋强忠张帆
Owner HUBEI ZHONGNAN PIPELINE CO LTD
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