ES134473U - Una barrena para perforar terrenos para la construccion de pilotes in situ. - Google Patents

Una barrena para perforar terrenos para la construccion de pilotes in situ.

Info

Publication number
ES134473U
ES134473U ES134473U ES134473U ES134473U ES 134473 U ES134473 U ES 134473U ES 134473 U ES134473 U ES 134473U ES 134473 U ES134473 U ES 134473U ES 134473 U ES134473 U ES 134473U
Authority
ES
Spain
Prior art keywords
situ
translation
construction
machine
legally binding
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.)
Granted
Application number
ES134473U
Other languages
English (en)
Other versions
ES134473Y (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES1967134473U priority Critical patent/ES134473Y/es
Publication of ES134473U publication Critical patent/ES134473U/es
Application granted granted Critical
Publication of ES134473Y publication Critical patent/ES134473Y/es
Expired legal-status Critical Current

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  • Earth Drilling (AREA)

Abstract

Una barrena para perforar terrenos para la construcción de pilotes in situ, caracterizadas por el hecho de estar estructurada con un cuerpo helicoidal provisto de una porción superior hueca, unible al tubo vástago, provista interiormente de una válvula de obturación, y de una porción inferior, que forma la punta de ataque, constituida de dos mitades que se complementan articuladas respectivamente por extremos opuestos a la porción superior.
ES1967134473U 1967-12-21 1967-12-21 Una barrena para perforar terrenos para la construccion de pilotes in situ. Expired ES134473Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1967134473U ES134473Y (es) 1967-12-21 1967-12-21 Una barrena para perforar terrenos para la construccion de pilotes in situ.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1967134473U ES134473Y (es) 1967-12-21 1967-12-21 Una barrena para perforar terrenos para la construccion de pilotes in situ.

Publications (2)

Publication Number Publication Date
ES134473U true ES134473U (es) 1968-04-01
ES134473Y ES134473Y (es) 1968-08-16

Family

ID=8318443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1967134473U Expired ES134473Y (es) 1967-12-21 1967-12-21 Una barrena para perforar terrenos para la construccion de pilotes in situ.

Country Status (1)

Country Link
ES (1) ES134473Y (es)

Also Published As

Publication number Publication date
ES134473Y (es) 1968-08-16

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