WO1992017724A1 - Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees - Google Patents

Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees Download PDF

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Publication number
WO1992017724A1
WO1992017724A1 PCT/SU1991/000058 SU9100058W WO9217724A1 WO 1992017724 A1 WO1992017724 A1 WO 1992017724A1 SU 9100058 W SU9100058 W SU 9100058W WO 9217724 A1 WO9217724 A1 WO 9217724A1
Authority
WO
WIPO (PCT)
Prior art keywords
udaρnοgο
extender
ρasshiρiτelya
meχanizma
expander
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/SU1991/000058
Other languages
English (en)
Russian (ru)
Inventor
Vladimir Alexandrovich Grigoraschenko
Nina Alexeevna Kadochnikova
Mikhail Vladimirovich Kurlenya
Vladimir Dmitrievich Plavskikh
Jury Borisovich Reifisov
Nikolai Dmitrievich Syryamin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to PCT/SU1991/000058 priority Critical patent/WO1992017724A1/fr
Publication of WO1992017724A1 publication Critical patent/WO1992017724A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1658—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the old pipe being ruptured prior to insertion of a new pipe

Definitions

  • This device runs cyclically. After it has been placed in a dry place for one step, do not increase: the length of the sections, the hydraulic cylinder, and the opener are After this hydraulic cylinder, the sections are returned to the original position of 20 and the unit is moved one step further, which is followed by the device.
  • a well-known device for non-tearful replacement of the earth-moving devices ( ⁇ ⁇ , ⁇ , 3533995), which includes a plug-and-socket device 3
  • the main part of the expander is partly located on the front of the unit, in the form of a device for securing the load.
  • the hard drive extender is connected to the drive: shocked v. Radio. ⁇
  • the large form factor of contacting rotations of the ring and the expander helps to avoid the increase of the bending stress in the elements of the disruption
  • Us ⁇ ys ⁇ v ⁇ for replacement bes ⁇ ansheyn ⁇ y ⁇ dzemny ⁇ ⁇ ub ⁇ - v ⁇ d ⁇ v, s ⁇ glasn ⁇ iz ⁇ b ⁇ e ⁇ eniyu, s ⁇ de ⁇ zhi ⁇ uda ⁇ ny me ⁇ anizm I ( ⁇ ig. ⁇ ) and ⁇ asshi ⁇ i ⁇ el 2.
  • ⁇ a ⁇ aya ⁇ ma ⁇ n ⁇ a ⁇ i ⁇ uyuschi ⁇ ⁇ ve ⁇ s ⁇ eG bu ⁇ a II ⁇ 2 ⁇ asshi ⁇ i ⁇ elya ud ⁇ bna ⁇ i ⁇ b ⁇ d ⁇ replacement imeyuschi ⁇ 35 ⁇ l ⁇ nenie ⁇ ⁇ yam ⁇ lineGsh ⁇ s ⁇ i and ⁇ bes ⁇ echivae ⁇ sv ⁇ b ⁇ dn ⁇ e ⁇ adialn ⁇ e ⁇ e ⁇ emeschenie ⁇ asshi ⁇ i ⁇ elya 2 ⁇ n ⁇ si ⁇ eln ⁇ uda ⁇ n ⁇ - g ⁇ me ⁇ e ⁇ izma 2.
  • 5 Lemma 2 has a spherical format, and is compatible with this: in turn, the expansion of expander 2 is inadequate for it.
  • a good form of access to the Koltsevsky boulevard II allows for a free access to the expander 2 in the event of an accidental accident.
  • the performance of the ring of II II has a spherical shape.
  • the device for a trouble-free replacement of a pipe works with the following method.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Le dispositif décrit comprend un mécanisme de frappe (1) pourvu d'un agencement (3) de fixation d'un organe d'extraction (4), ainsi qu'un système élargisseur (2) pourvu d'une ouverture axiale (5) dans laquelle est monté le mécanisme de frappe (1). Entre la surface limitant l'ouverture axiale (5) du système élargisseur (2) et la surface du mécanisme de frappe (1) est prévu un espace libre (8) permettant le mouvement et/ou la rotation du système élargisseur (2), et est également prévu un organe limiteur (9) servant à limiter son déplacement.
PCT/SU1991/000058 1991-04-05 1991-04-05 Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees Ceased WO1992017724A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/SU1991/000058 WO1992017724A1 (fr) 1991-04-05 1991-04-05 Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1991/000058 WO1992017724A1 (fr) 1991-04-05 1991-04-05 Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees

Publications (1)

Publication Number Publication Date
WO1992017724A1 true WO1992017724A1 (fr) 1992-10-15

Family

ID=21617740

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1991/000058 Ceased WO1992017724A1 (fr) 1991-04-05 1991-04-05 Dispositif pour le remplacement de canalisations souterraines sans creusement de tranchees

Country Status (1)

Country Link
WO (1) WO1992017724A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU755666B2 (en) * 1998-04-22 2002-12-19 Tracto-Technik Paul Schmidt Spezialmaschinen Method and apparatus for the trenchless laying of pipework underground

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113795A (en) * 1982-01-22 1983-08-10 Merstan Impact Moling Limited Pipe replacement
GB2138532A (en) * 1983-03-31 1984-10-24 Daly Limited P N Pipe replacement
DE3815232C1 (en) * 1988-05-05 1989-01-05 Hans Brochier Gmbh & Co, 8500 Nuernberg, De Pipe-widening apparatus, in particular for disposal lines in refuse landfills

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2113795A (en) * 1982-01-22 1983-08-10 Merstan Impact Moling Limited Pipe replacement
GB2138532A (en) * 1983-03-31 1984-10-24 Daly Limited P N Pipe replacement
DE3815232C1 (en) * 1988-05-05 1989-01-05 Hans Brochier Gmbh & Co, 8500 Nuernberg, De Pipe-widening apparatus, in particular for disposal lines in refuse landfills

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU755666B2 (en) * 1998-04-22 2002-12-19 Tracto-Technik Paul Schmidt Spezialmaschinen Method and apparatus for the trenchless laying of pipework underground

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