{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A ground gauge-changing facility for a gauge-changing wheelset comprises a pair of support rails (10) provided in parallel, and a pair of first guide rails (20), a pair of gauge-changing guide rails (30), and a pair of second guide rails (40) provided in sequence along interior sides of the pair of…",
  "path": "/patents/1428327",
  "publishedAt": "2023-11-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B17/00",
    "CRRC QINGDAO SIFANG CO LTD [CN]"
  ],
  "textContent": "A ground gauge-changing facility for a gauge-changing wheelset comprises a pair of support rails (10) provided in parallel, and a pair of first guide rails (20), a pair of gauge-changing guide rails (30), and a pair of second guide rails (40) provided in sequence along interior sides of the pair of support rails (10); an unlocking section (50) is provided between each of the first guide rails (20) and each of the gauge-changing guide rails (30), and an unlocking emergency braking section (51) is provided between each of the unlocking sections (50) and each of the gauge-changing guide rails (30); a locking section (60) is provided between each of the gauge-changing guide rails (30) and each of the second guide rails (40), and a locking emergency braking section (61) is provided between each of the locking sections (60) and each of the second guide rails (40). The ground gauge-changing facility can eliminate the risk on safety in the existing ground gauge-changing facilities and avoid potential accident loss.",
  "title": "GROUND GAUGE CHANGING APPARATUS FOR GAUGE-CHANGEABLE WHEELSET"
}