Self-compacting concrete aluminum alloy edge-sealing formwork for ballastless track
A self-compacting concrete, ballastless track technology, applied in the direction of track, track laying, track maintenance, etc., can solve the problems of self-compacting concrete, such as mold expansion and leakage, waste of human resources, and less use times, and achieves good bearing capacity and turnover. High frequency and beautiful appearance
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Embodiment 1
[0031] Embodiment 1: A ballastless track self-compacting concrete aluminum alloy edge sealing formwork, including: two end forms 1, four standard side forms 2, two adjustment side forms 3, four corner formworks 4, and four inserting plates 5 The blocks are combined into a four-frame self-tightening edge-sealing template; the end mold 1 includes a panel 11, an upper frame plate 12, a lower frame plate 13, and a reinforcing rib 14 is provided in the middle of the panel (such as image 3 As shown), the groove shape is formed, and the whole is extruded by aluminum profile extrusion equipment at one time; the standard side mold 2 and the adjustment side mold 3 are square tube aluminum profiles, which are extruded by extrusion equipment at one time; corner formwork 4, insert plate 5 is a curved aluminum profile, which is extruded at one time by extrusion equipment;
[0032] The splicing mode of the end mold 1 and the corner formwork 4 is that the end mold 1 is provided with a stoppe...
Embodiment 2
[0036]Embodiment 2: On the basis of Embodiment 1, the length of the end mold is 2200 mm, the width is 140 mm, the width of the upper frame plate is 12 mm, the width of the lower frame plate is 20 mm, the width of the middle rib is 12 mm, and the thickness of the panel is 4 mm;
[0037] The length of the standard side form is 1700mm, the width is 140mm, the height is 20mm, the wall thickness is 3mm, and the effective use length is 1660mm; the internal setting is horizontally parallel to the short side reinforcement rib, and the thickness of the reinforcement rib is 2mm;
[0038] The length of the adjustment side mold is 100mm, the width is 140mm; the height is 20mm, the wall thickness is 3mm, and the internal setting is horizontally parallel to the short side reinforcing rib, and the thickness of the reinforcing rib is 2 mm;
[0039] The total length of the corner formwork expanded is 300mm, the width is 140mm; the thickness is 4.5mm; the arc angle R 36
[0040] The total lengt...
Embodiment 3
[0041] Embodiment 3: On the basis of Embodiment 1, the Rp0.2 of the aluminum alloy is 250 MPa; the tensile strength is greater than 280 MPa. The aluminum alloy grade is 6061, alloy state: T6.
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