US2017145749A1PendingUtilityA1

Adapted drilling equipment platform with movable mechanism for hoisting and lowering transport system, and system for lifting and lowering over the well head

Assignee: SLIM DRILLING SERVICES DE PERFURACO S APriority: Mar 19, 2014Filed: Mar 19, 2014Published: May 25, 2017
Est. expiryMar 19, 2034(~7.6 yrs left)· nominal 20-yr term from priority
E21B 15/00E21B 7/023
33
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Claims

Abstract

‘PROBING EQUIPMENT PLATFORM, FITTED WITH A MOBILE LIFTING AND LOWERING MECHANISM FOR TRANSPORTATION AND LIFTING AND LOWERING SYSTEM OVER THE DRILL SHAFT HEAD’ For lifting and lowering the probing platform. The mechanism has a base ( 9 ) with brackets ( 12 ) and arms ( 5 ) running in the pantographic system, connected under the platform ( 1 ) floor ( 1 ). By the brackets ( 12 ) movement, the assembled and compacted platform (I) in a warehouse may be lifted and lowered automatically to the set over the body (C) of a dolly and taken to the surface of the drill shaft head, as it is taken off and lifted automatically as well by the pantographic system of the arms ( 5 ) and positioned for the probing procedure. As soon as the probing is concluded, the platform ( 1 ) is lowered by the arms ( 5 ) and set once again automatically in the dolly body (C) by the brackets ( 12 ), as it may be brought back to the warehouse or taken to other drill shafts, and so forth for new probing procedures.

Claims

exact text as granted — not AI-modified
1 . A probing equipment platform, fitted with a mobil mechanism, comprised of a platform (I) used over the drill shaft head, which supports the probing equipment, whose flooring ( 2 ) is known for having rails ( 3 ) under its surface, which its upper edges ( 4 ) are attached to, of an arms set ( 5 ) interlacing and fixed between them through a horizontal axle ( 6 ), and such arms ( 5 ) are attached to its lower edges ( 7 ) in other rails ( 8 ) parallel to the ones mentioned above ( 3 ) and are fitted over a base ( 9 ) containing a hydraulic piston (I  0 ) with a plunger ( 11 ) is connected to the lower edge ( 7 ) of such arms set ( 5 ). Also, the base ( 9 ) has a bracket ( 12 ) in its vertices with hydraulic pistons that are activated horizontally and vertically. 
     
     
         2 . The probing equipment platform, fitted with a mobil mechanism, according to claim I, after having telescopic column (T) removed and laid by hydraulic force to the flooring ( 2 ), the 
     
     
         3 . A lifting and lowering system for transportation, according to  claim 2 , it is known for extending the brackets ( 12 ) horizontally after aligning a dolly to the platform (I), exceeding the body (C) width, then they are vertically extended to force the platform (I) from the ground (S), suspending it so the mechanism base ( 9 ) may exceed the body (C) height. It is then put under the base ( 9 ) after the pressure relieve and gradual removal of the brackets ( 12 ), retrieving from the ground (S) after the base touches the body proportionally against the weight laid down by the platform (I), dropping in the direction of the mechanism base ( 9 ), as it is smoothly placed on the body (C), activating the brackets ( 12 ) horizontally. The latter are retracted with the abovementioned body (C) sides for transportation of the assembled platform, by the dolly to the storage or probing place. 
     
     
         4 . A lifting and lowering system over the drill shaft head, according to  claim 1  known for the platform (I), after the reversal activation of the brackets ( 12 ) in order to release the dolly and being set at the concrete floor (P) around the shaft head, to carry out the piston (I  0 ) activation in which pushes its lower edges ( 7 ) with its plunger (I I) from the arms ( 5 ), sliding together with the upper edges ( 4 ) through the rails ( 3 ) and ( 8 ), as they interlock into each other through its horizontal axle ( 6 ) to lift the platform (I) from the base ( 9 ), as it is placed over the shaft head, arising from the telescopic column (T) vertical positioning. 
     
     
         5 . A lifting and lowering system over the drill shaft head, according to  claim 1 , known for the piston (I  0 ) to be relieved to the arms opening ( 5 ) by the pantographic system after probing and retracting the telescopic column (T), which is laid down over the platform (I) chassis ( 2 ), in order to lower the platform (I) and bring it against the base ( 9 ) to transport again to other probing place or storing it in a warehouse, and so forth.

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