ES422572A2 - Fastening device - Google Patents

Fastening device

Info

Publication number
ES422572A2
ES422572A2 ES422572A ES422572A ES422572A2 ES 422572 A2 ES422572 A2 ES 422572A2 ES 422572 A ES422572 A ES 422572A ES 422572 A ES422572 A ES 422572A ES 422572 A2 ES422572 A2 ES 422572A2
Authority
ES
Spain
Prior art keywords
spring
anchoring
front face
concrete construction
covers
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.)
Expired
Application number
ES422572A
Other languages
Spanish (es)
Original Assignee
Fischer
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 Fischer filed Critical Fischer
Publication of ES422572A2 publication Critical patent/ES422572A2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

Perfections introduced in the main patent no. 405.753, by: fastening element for anchoring in reinforced concrete construction parts; in which the element for anchoring in a hole made in the concrete construction parts consists of a set screw, a wire helical spring that constitutes an extensible bushing, as well as a conical bearing body that through the fixing screw can be inserted into the said spring, the coil spring being provided as a compact type spring, being at the end opposite the insertion part of the spring a covering plate of two sections, of which one enters the spring while the another section covers the front face thereof, characterized by the fact that that section of the covered plate that covers the front face of said spring, has a flange that can be placed above the outer surface of, at least one turn of spring. (Machine-translation by Google Translate, not legally binding)
ES422572A 1973-02-01 1974-01-24 Fastening device Expired ES422572A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304851 DE2304851C3 (en) 1973-02-01 1973-02-01 Fastening element for anchoring in parts of concrete structures

Publications (1)

Publication Number Publication Date
ES422572A2 true ES422572A2 (en) 1976-12-01

Family

ID=5870596

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422572A Expired ES422572A2 (en) 1973-02-01 1974-01-24 Fastening device

Country Status (12)

Country Link
AR (1) AR202203A1 (en)
AT (1) AT327488B (en)
BE (1) BE808419R (en)
BR (1) BR7400672D0 (en)
CH (1) CH553347A (en)
CS (1) CS179436B4 (en)
DE (1) DE2304851C3 (en)
ES (1) ES422572A2 (en)
FR (1) FR2216850A6 (en)
GB (1) GB1407386A (en)
IT (1) IT1046554B (en)
NL (1) NL7315855A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378044B (en) * 1983-10-05 1985-06-10 Reimoser Fritz FOR USE IN A HOLE-SPECIFIC SCREW ANCHOR

Also Published As

Publication number Publication date
IT1046554B (en) 1980-07-31
FR2216850A6 (en) 1974-08-30
DE2304851A1 (en) 1974-08-15
DE2304851B2 (en) 1975-02-20
BR7400672D0 (en) 1974-09-10
CS179436B4 (en) 1977-10-31
NL7315855A (en) 1974-08-05
BE808419R (en) 1974-03-29
CH553347A (en) 1974-08-30
GB1407386A (en) 1975-09-24
ATA1044673A (en) 1975-04-15
DE2304851C3 (en) 1975-11-27
AR202203A1 (en) 1975-05-23
AT327488B (en) 1976-02-10

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170705