Connecting structure of a double tube
First Claim
1. A connecting structure of a double tube comprising:
- an outer tube; and
an inner tube inserted into the outer tube, whereinthe outer tube is provided at a location corresponding to a connection flange portion of the inner tube with an outer tube short cylinder and the short cylinder includes at least one opening having a lid,the outer tube short cylinder is provided at and adjacent respective ends with outer tube connection flange portions,there is provided a gap adjusting part configured to adjust a size of a pre-existing gap formed between opposed outer tube connection flanges which constitute the outer tube connection flange portions,the gap adjusting part comprises at least two turnbuckles connecting the outer tube connection flanges which are opposed to flanges of the respective ends of the outer tube short cylinder, anda connecting mechanism is arranged between the opposed outer tube connection flanges which constitute the outer tube connection flange portions.
3 Assignments
0 Petitions
Accused Products
Abstract
To provide a connecting structure of a double tube and an assembling or disassembling method of the double tube capable of disassembling or repairing an inner tube without cutting an outer tube. A connecting structure (10A) includes an outer tube (11) and an inner tube (12). The outer tube (11) is provided at a location corresponding to a connection flange portion (13) of the inner tube (12) with an outer tube short cylinder (15) including openings (14) each having a lid (14a). The outer tube short cylinder (15) is provided at respective ends with outer tube connection flange portions (16A and 16B). There are provided push-up bolts (21) capable of adjusting gaps respectively between an outer tube connection flange portions (17A-1 and 17A-2) which are opposed to each other, and between an outer tube connection flange portions (17B-1 and 17B-2).
12 Citations
2 Claims
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1. A connecting structure of a double tube comprising:
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an outer tube; and an inner tube inserted into the outer tube, wherein the outer tube is provided at a location corresponding to a connection flange portion of the inner tube with an outer tube short cylinder and the short cylinder includes at least one opening having a lid, the outer tube short cylinder is provided at and adjacent respective ends with outer tube connection flange portions, there is provided a gap adjusting part configured to adjust a size of a pre-existing gap formed between opposed outer tube connection flanges which constitute the outer tube connection flange portions, the gap adjusting part comprises at least two turnbuckles connecting the outer tube connection flanges which are opposed to flanges of the respective ends of the outer tube short cylinder, and a connecting mechanism is arranged between the opposed outer tube connection flanges which constitute the outer tube connection flange portions. - View Dependent Claims (2)
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Specification