Detachable prestressed steel bar truss laminated slab

A technology of prestressed steel bar and steel truss, which is applied in the field of laminated plate equipment, and can solve the problems of large volume and difficult disassembly

CN114541634AActive Publication Date: 2022-05-27龙信集团江苏建筑产业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-05-27

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Abstract

The invention discloses a detachable prestressed steel bar truss laminated slab, and belongs to the technical field of laminated slab equipment, the detachable prestressed steel bar truss laminated slab comprises a template, the template is fixedly connected with a plurality of uniformly distributed detection cylinders, and after concrete is poured, the detection cylinders can be used for detecting whether the detection cylinders are uniformly distributed or not by utilizing the characteristics that expansive soil absorbs water to swell and shrinks due to water loss; whether the poured concrete is in a solidification state or not is judged according to the water loss shrinkage of the expansive soil, after the concrete is solidified, the falling of the prompt rod is caused by the water loss shrinkage of the expansive soil, and the reflective mirror can play a role in reminding to inform a worker that the template can be dismantled at present. Therefore, the situation that a worker removes the formwork in advance due to the fact that whether the interior of the concrete is solidified or not cannot be known, and consequently the concrete which is not completely solidified cracks due to the fact that the concrete loses support of the formwork is avoided, and in addition, the problem that an existing formwork is difficult to disassemble due to the too large size can be effectively solved through the multiple split formworks formed by splicing.
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Description

Technical field

[0001] The present invention relates to the technical field of stacked plate equipment, more particularly, to a removable prestressed reinforced truss stacked plate. Background

[0002] Stacked panels are a type of building formwork that combines precast and cast-in-place concrete. Stacked board connection parts are welded by keel steel truss, when the concrete is poured, the connection parts of the stacked board are integrated with the steel bar and concrete, playing a more bonded and more firm role, in the construction stage, the stacked board body as a formwork for pouring concrete, the strength and stiffness of the formwork is provided by the steel truss welded with the keel. The construction phase uses stacked panels as formwork for pouring concrete, and the strength and stiffness of the formwork are supported by trusses welded together by steel bars.

[0003] When pouring concrete on the formwork, depending on the external environment, such as high air humid...

Examples

Embodiment 1

[0044] See Figure 1-9, a removable prestressed reinforcement truss stacking board, including formwork 1, formwork 1 fixed connection with multiple evenly distributed detection cylinders 4, multiple detection cylinders 4 fixed connection between two reinforced trusses 2, two reinforced trusses 2 fixed connection between multiple keel reinforcement 3, detection cylinder 4 fixed connected with multiple symmetrical settings of the branch measuring cylinder 5, multiple branch measuring cylinder 5 away from the detection cylinder 4 end fixed connection with a permeable filter membrane 51, permeable filter membrane 51 internally set finite expansion ball 52, Branch tube 5 internal sliding connection has a mobile plug 54, the detection cylinder 4 is provided with a heavy pull block 6, the upper end of the heavy pull block 6 is fixed to the main pull line 61, multiple limit expansion balls 52 are fixedly connected to the pull branch line 53, and multiple pull branch lines 53 are fixed to t...