UA88675U - Tightening roof bolting - Google Patents

Tightening roof bolting

Info

Publication number
UA88675U
UA88675U UAU201312651U UAU201312651U UA88675U UA 88675 U UA88675 U UA 88675U UA U201312651 U UAU201312651 U UA U201312651U UA U201312651 U UAU201312651 U UA U201312651U UA 88675 U UA88675 U UA 88675U
Authority
UA
Ukraine
Prior art keywords
bolt
flange
edge
slot
bushing
Prior art date
Application number
UAU201312651U
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Анатолій Михайлович Селезньов
Сергій Іванович Скіпочка
Анатолій Олександрович Яланський
Тетяна Андріївна Паламарчук
Володимир Анатолієвич Амелін
Original Assignee
Інститут Геотехнічної Механіки Ім. М.С. Полякова Нан України
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 Інститут Геотехнічної Механіки Ім. М.С. Полякова Нан України filed Critical Інститут Геотехнічної Механіки Ім. М.С. Полякова Нан України
Priority to UAU201312651U priority Critical patent/UA88675U/en
Publication of UA88675U publication Critical patent/UA88675U/en

Links

Landscapes

  • Bolts, Nuts, And Washers (AREA)

Abstract

A tightening roof bolting includes two anchors placed in bore holes of the massif at angle one with respect to another, tie arranged as a beam made of special profile, with opening at the bottom near the first edge, long through slot at the bottom near the other edge and cross through cut in the bottom, through that to inside of special profile an angle bar goes with one flange with direction of flange towards the first edge of the beam, this has an opening in the other flange, there a tension element is installed, at that the beam is fit with the opening to the first bolt, with the long through slot – to the other bolt, with fixation on the bolts with pressing towards the massif. The cross through cut is arranged in the bottom of special profile between the long through slot and the other edge of the beam, to the end of the second bolt after the beam a skewed bushing with fixation is fit, and the tension element is arranged as a bolt with a nut, this is placed on the other flange of the angle element at the side of the skew bushing, at that the end of the bolt rests on the skewed bushing.
UAU201312651U 2013-10-29 2013-10-29 Tightening roof bolting UA88675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAU201312651U UA88675U (en) 2013-10-29 2013-10-29 Tightening roof bolting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAU201312651U UA88675U (en) 2013-10-29 2013-10-29 Tightening roof bolting

Publications (1)

Publication Number Publication Date
UA88675U true UA88675U (en) 2014-03-25

Family

ID=56267790

Family Applications (1)

Application Number Title Priority Date Filing Date
UAU201312651U UA88675U (en) 2013-10-29 2013-10-29 Tightening roof bolting

Country Status (1)

Country Link
UA (1) UA88675U (en)

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