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BE506597A - - Google Patents

Info

Publication number
BE506597A
BE506597A BE506597DA BE506597A BE 506597 A BE506597 A BE 506597A BE 506597D A BE506597D A BE 506597DA BE 506597 A BE506597 A BE 506597A
Authority
BE
Belgium
Prior art keywords
prop
work
desc
clms page
page number
Prior art date
Application number
Other languages
French (fr)
Publication of BE506597A publication Critical patent/BE506597A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50Component parts or details of props
    • E21D15/54Details of the ends of props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Prostheses (AREA)

Description

       

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 



  -CHAPEAU; AIROTULE ,POUR ETNCUNMT9L'IQUE. 



   La présente invention est relative à un chapeau   à   rotule à pla- cer sur les étangons métalliques pour les mines, comprenant : 1    LA   CULASSE, numéro 1 du plan annexé. 



     Celle-ci   est soudée à la partie coulissante de 1-'étançon métallique et forme ainsi la cuvette. 



  2  Le CHAPEAU, numéro 2 du plan annexé. 



   Celui-ci se pose sur la culasse. Grâce à sa partie inférieure bombée, il formera la rotule. 



   Sur cette pièce, numéro 2, vient de coulée, un talon numéro 3, qui sert d'appui de frappe, pour serrer l'étançon, et lui donner ainsi une pres- sion initiale exigée. 



   Les ailettes, marquées,   4,   servent de guide, lors du fonctionnement de la rotule. 



   Les pièces, marquées. 5,,servent simplement de retenue d'assemblage. 



   Le jeu de ces pièces, permet une rotation suffisante de l'appareil dans les deux-axes. 

**ATTENTION** fin du champ DESC peut contenir debut de CLMS **.



   <Desc / Clms Page number 1>
 
 EMI1.1
 



  -HAT; AIROTULE, FOR ETNCUNMT9L'IQUE.



   The present invention relates to a ball-and-socket cap to be placed on metal ponds for mines, comprising: 1 THE CYLINDER HEAD, number 1 of the attached drawing.



     This is welded to the sliding part of the metal prop and thus forms the bowl.



  2 Le CHAPEAU, number 2 of the attached plan.



   This rests on the cylinder head. Thanks to its domed lower part, it will form the kneecap.



   On this part, number 2, has just been cast, a number 3 heel, which serves as a striking support, to tighten the prop, and thus give it the required initial pressure.



   The fins, marked, 4, serve as a guide during the operation of the ball joint.



   The parts, marked. 5,, serve simply as an assembly retainer.



   The play of these parts allows sufficient rotation of the device in both axes.

** ATTENTION ** end of DESC field can contain start of CLMS **.


    

Claims (1)

R E V E N D I C A T I O N S. EMI1.2 R E V E N D I C A T I O N S. EMI1.2 ----....-.....c.t---...¯--------..... ----....-..... c.t ---... ¯ --------..... 1. Facilite le placement des étançons métalliques en supprimant les divers systèmes de serrage employés actuellement. 1. Facilitates the placement of metal props by eliminating the various clamping systems currently employed. 2. Assure automatiquement le serrage initial de l'étançon. <Desc/Clms Page number 2> 2. Automatically ensures the initial tightening of the prop. <Desc / Clms Page number 2> 3. Reporte la pression du toit dans 1'axe de l'étançon, quelle que soit la direction de l'effort sollicitant. travail 4. Permet de fairetravailler l'étançon au flambage, (forme de pour lequel il a été oongu . 3. Transfers the roof pressure in the axis of the prop, regardless of the direction of the stress. work 4. Allows the strut to work on buckling, (shape of for which it was extended.
BE506597D BE506597A (en)

Publications (1)

Publication Number Publication Date
BE506597A true BE506597A (en)

Family

ID=146817

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506597D BE506597A (en)

Country Status (1)

Country Link
BE (1) BE506597A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010476B (en) * 1954-03-06 1957-06-19 Le Progres Charbonnier Iaproch Head plate for a pit punch with split inner punch
US2945248A (en) * 1955-03-02 1960-07-19 Independent Iron Works Inc Bearing assembly for bridge structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010476B (en) * 1954-03-06 1957-06-19 Le Progres Charbonnier Iaproch Head plate for a pit punch with split inner punch
US2945248A (en) * 1955-03-02 1960-07-19 Independent Iron Works Inc Bearing assembly for bridge structures

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