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High-strength fiber soft movable pavement slab

A high-strength fiber and panel technology, applied in the direction of roads, roads, special pavements, etc., can solve the problems of limited runway installation locations, high processing conditions, complex processing technology, etc., to achieve fast installation procedures, reduce handling burden, single large area effect

Active Publication Date: 2020-09-04
NINGBO DACHENG ADVANCED MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The installation of the runway requires welding and other equipment, and it must be constructed in a place with electricity or equipped with power generation equipment, which limits the installation location of the runway or increases the difficulty of installation
In short, the above-mentioned runway has high requirements on raw materials and processing conditions, large transportation volume, complex processing technology, more installation equipment, and slower construction speed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] The present invention is a kind of high-strength fiber soft movable track panel, and its manufacturing steps are:

[0026] Step 1: Select ultra-high molecular weight polyethylene fiber, the specification is 800 denier, and the strength is greater than 35 grams. The three strands of fiber are combined and twisted, and the twist is 58 to 60 twists per meter;

[0027] Step 2: Send the paralleled and twisted ultra-high molecular weight polyethylene yarn to the weaving factory for weaving, and process three-axis or four-axis weaving canvas. The width of the canvas is 2.2m, 2.6m, 3.1m, 3.5m. species, the canvas density is 530-550 grams per square meter;

[0028] Step 3: Cut the processed and woven high-strength fiber canvas according to the requirements of the panel. The cutting specifications are width 2.2m×length 6.2m, width 2.6m×length 5.2m, width 3.1m×length 5.2m, width 3.5m×length 3.6m four;

[0029] Step 4: Sew the four cut canvas specifications with three strands of ...

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PUM

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Abstract

The invention relates to a high-strength fiber soft movable pavement slab, which is manufactured by the steps of selecting ultra-high molecular weight polyethylene fibers; processing the ultra-high molecular weight polyethylene yarns which are stranded and twisted into three-axial or four-axial woven canvas; cutting the high-strength fiber canvas according to the requirements of the pavement slab;sewing the canvas with polyethylene fiber three-plied yarns; transversely sewing the double-layer canvas pavement slab, and inserting pavement slab reinforcing rods at intervals according to the sewing line distance; covering the periphery of the pavement slab with wide nylon ribbons; forming a plurality of anchoring holes in the two longitudinal sides of the pavement slab; sewing pavement slab connecting sleeves at the two transverse ends of the pavement slab; and spraying resin on the front and back surfaces of the sewed pavement slab to finish the whole implementation process of the wholepavement slab. The movable pavement slab has the advantages of high maneuverability, light weight, high strength, flame retardance, fire prevention, convenience in disassembly and assembly and the like. The movable pavement slab is most suitable for aircraft rescue traction temporary runways, rapid takeoff and landing pads and temporary takeoff and landing runways of armed helicopters, and is alsosuitable for navy chariot to rapidly land on the temporary runways on beaches.

Description

technical field [0001] The invention relates to a soft movable track panel made of high-strength fiber and used for aircraft rescue traction, helicopter temporary take-off and landing pad, and naval chariot landing on the beach. Background technique [0002] For military aircraft and armed helicopters to quickly build temporary aircraft take-off runways and build temporary landing pads for helicopters on soft ground, the prior art shows that the following two types of airport movable road panels have been developed: [0003] 1.CN206204723U, a novel airport runway plate joining structure and its steel form, is characterized in that, adopt steel form edge to have groove and protruding beam to install angle steel along the steel form length direction, a kind of airport runway plate of connecting structure with bolt , used for temporary take-off runways for aircraft. [0004] 2. CN104790275A, a welded honeycomb emergency airport road construction panel, characterized in that ea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C9/00E01C5/00E01C5/22
CPCE01C9/00E01C9/008E01C5/008E01C5/22Y02A30/30
Inventor 陈成泗许史安达巍峰陈浏锋孙乃杰胡科杰
Owner NINGBO DACHENG ADVANCED MATERIAL
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