Classifications

• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06C—LADDERS
  • E06C1/00—Ladders in general
  • E06C1/02—Ladders in general with rigid longitudinal member or members
  • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
  • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06C—LADDERS
  • E06C1/00—Ladders in general
  • E06C1/02—Ladders in general with rigid longitudinal member or members
  • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
  • E06C1/39—Ladders having platforms; Ladders changeable into platforms
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
  • E04G2001/242—Scaffolds movable on wheels or tracks
  • E04G2001/244—Scaffolds movable on wheels or tracks mechanically operated
  • E04G2001/246—Scaffolds movable on wheels or tracks mechanically operated human powered

Definitions

• ESCAMOBILE "convertible” designed by Pierre POMMIER allowing to move or to move a load in all directions by blocking and alternating drive of a train of wheels, by means, for example of a steering system maneuvered by the arms of the user and consisting of tubes which can be made telescopic, as the case may be, and comprising a train of wheels controlled by a handlebar allowing the steering or by one of the carrying wheels of the work in tubular metallic structure forming .
• ESCAMOBILE 10 The set consists of a ESCAMOBILE created by Mr.
• the present invention and inventive concept relates to a direc ⁇ onnel system by blocking and alternating drive making it possible to move or to move a load in all directions by blockings and successive drives of the wheels made driving. -0
• ESCA 2000 M95 can receive several accessories * 1 board * Bucket hook * Paper holder pemt * Cable unwinder * Auger Swivel railing * swivel and adjustable tern for trimming hedges * System for holding plates on the ceiling * Side hooks for cable rollers * Additional base plate for compressor or high pressure cleaner installation
• the convertible can use several different wheel diameters 1
• the new blocker-unblocker has a specially designed shape in order to be able to work on wheels of different diameters (small wheels for handyman and large wheels for professional) (see the drawing boards at the end of this booklet)
• the set consists of an original ESCAMOBILE model. previously created by
• a lever (1) operated in one direction or the other has the purpose of controlling the fall of the portable music players (4) and (4 ') in (9), as the case may be.
• This system allows to move in a ESCAMOBILE and / or moving heavy loads in all directions by the blockage and the drive alternates the front wheels, for example of a motor scaffolding convertible ESCAMOBILE ESCA 2000 - Model 95
• This ESCAMOBILE model has been designed to position itself in stairwells, in bathrooms in Vv-Cs, etc.
• this consists of a handlebar (2) provided for piloting and lever arm (1) connected by a yoke or flange (7) integral with the tubular system (6) to a horizontal shaft (6) having at each end a wheel (4) and (4 ') which can only rotate according to the position of the portable players (blockers-unblockers) or self-locking stops which are eccentric relative to the axis of the wheels, which has the effect that their simple weight will prevent by jamming the wheel to turn in one direction, depending on whether one raises by lowering the other it will turn in one direction or the other, the assembly being actuated by the handlebars or lever arm by an effect of scull moved by the muscular force of the User's arms.
• the height adjustment has a double security, it is ensured by pins which cross the sliding tubes and in addition, by tightening which can be obtained using handles, nuts, knobs or butterflies;
• The are made of non-slip square tube;
• the bars of the access ladder are separated by 250m m:
• the adjustment feet provided with pins plus clamping knobs are extendable in width, to ensure a wider wheelbase therefore more safety;
• These adjustment feet can receive the flat wheels, as well as the front fork (so that they cannot sink into soft ground, earth, sand, lawn);
• the front fork has an adjustable wheelbase to meet 3.5 lm standards.
• ESCA 2000 M95 can receive several accessories:
• the convertible can use several different wheel diameters!
• the new player has a specially designed shape in order to operate on wheels of different sizes (small wheels for handyman and large wheels for professional.)
• Fl 'ee the sheets of drawings at the end of this booklet)
• ESCAMOBILE "convertible", allowing to move or to move a load in all directions by biocage and alternating drive of a train of wheels, by means, for example, of a steering system operated by the arms of the user and made up of tubes that can be made telescopic. depending on the case. and comprising a train of wheels controlled by a handlebar or by one of the po ⁇ ates wheels of the structure in tubular metallic structure forming the ESCAMOBILE.
• the set consists of an ESCAMOBILE created by M Pierre POMMIER, a profiled structure made of tubular metal structure. equipped with a steering and traction control system of a wheel set driven by the steering bar 2 and the control lever 1 which actuates the mcn in flexible 4 maneuvering in a tubular system 6 containing one of the mechanical parts provided for ESCAMOBILE.
• FIG. 1 Set with basket and working platform at height with access to ESCAMOBILE and -convertible- ESCA 2000. model 95, with multi-directional drive.
• ESCAMOBILE “convertible” allowing to move or to move a load in all directions by blocking and alternating drive of a train of wheels, by means, for example, of a steering system maneuvered by the arms of the user and the 'ESCAMOBILE is also a work made of tubes which can be made telescopic. depending on the case. and comprising a train of wheels controlled by a steering handle from the platform located in height in cooperation with one of the carrying wheels of this work in tubular metallic structure forming Î formantSCAMOBILE.
• the set consists of an ESCAMOBILE created by M Pierre POMMIER, a profiled structure made of tubular metal structure.
• FIG 2 - is a view of the perspectives of the convertible ESCAMOBILE, according to the invention in the transport or storage position.
• FIG 3 - represents another type of cleats intended to be mounted on the metal structure of the convertible ESCAMOBILE.
• FIG 4 - represents seen from the rear, the front axle of the wheels (3) and (3 ') rotating in a tubular system (6) in which pass and fall the two walkman or stops (4) and (4 ') self-locking (11 and 12) controlled by the control lever (1) placed on the steering bar (2) the end of these walkman at (9) which by their weight will prevent the wheels from spinning, designed to be mounted under a convertible ESCAMOBILE described above in FIG 1.
• FIG 5 - represents the places provided for the telescopic elements making it possible to increase on the one hand, the height and on the other hand the widening of the base, as well as the cleats of facade intended to be fixed to the metallic structure of ESCAMOBILE. corresponding to the set with gondola and working platform in height with access to the ESCAMOBILE and the -convertible- ESCA 2000. Model 95, with multi-directional drive.
• ESCAMOBILE "convertible", allowing to move or to move a load in all directions by blocking and alternating drive of a set of wheels, by means, for example, of a steering system operated by the arms of the user and consisting of tubes that can be made telescopic. depending on the case. and comprising a train of wheels controlled by a handlebar or by one of the carrying wheels of the work in tubular metallic structure forming the ESCAMOBILE.
• ⁇ j The assembly consists of an ESCAMOBILE, said profiled structure made of tubular metal structure. provided with a steering and traction control system of a wheel train driven by the steering bar 2 and the control lever 1 which actuates the flexible means 4 maneuvering in a tubular system 6 containing one of the mechanical parts provided for ESCAMOBILE
• a motor system by alternating self-locking of the wheel set A multi-directional system by total onentarion 360 : of the wheel set using the handlebars; On the brake and floor blocking (using the pedal in the subject, the wheel train raises and leaves land on the ground 2 feet before; On j ⁇ lowering clutch pedal, train wheel lowers and automatically raises the wheels;
• the convertibility status of ESCA 2000 m 95 can be transformed from an automobile machine to a fixed machine by removing the wheels and the steering column and replacing them with the adjustment feet, which makes it possible: To position itself on all staircases, even turning; To position itself on all uneven floors, the feet being adjusted to the nearest millimeter by tightening or by pin; The wheels are laid flat • "on the ground so as not to sink, for example, into sand or earth; The adjustment feet are long enough to span baths, bidets and all other obstacles on the ground; It is possible with the model 95 to work with several people, by using the folding and removable cleat on the height; The tray floor can be extended which allows to work with several users. Functional system of ESCAMOBILES model 95 taking into account new global security standards:
• the height adjustment has a double safety, it is ensured by pins which pass through the sliding tubes and in addition, by tightening which can be obtained using handles, nuts. wheels or butterflies:
• the bars are made of non-slip square tube;
• the rungs of the ladder of access are separated 250m m;
• the adjustment feet, with pins and clamping rollers, can be extended in width, to ensure a wider wheelbase and therefore more safety;
• These adjustment feet can receive the flat wheels, as well as the front fork (so that they cannot sink into soft ground, earth, sand, lawn);
• the front fork has an adjustable wheelbase to meet 3.5 lm standards.
• the new portable blocker-unlocker has a specially designed shape in order to be able to operate on wheels of different diameters (small wheels for handyman and large wheels for professional.) (See the drawing boards at the end of this booklet)
• FIG 6 - presents the pivoting guardrail, the trough, the side hooks provided and associated with the assembly with gondola and working platform at height with access to the ESCAMOBILE and the ESCA 2000 “convertible”. model 95, with multi-directional drive.
• ESCAMOBILE "convertible", allowing to move or to move a load in all directions by blocking and alternating drive of a train of wheels, by means, for example, of a steering system operated by the arms of the user and made up of tubes that can be made telescopic. depending on the case. and comprising a train of wheels controlled by a handlebar or by one of the carrying wheels of the work in tubular metallic structure forming the ESCAMOBILE.
• the set consists of an ESCAMOBILE.
• said profiled structure made of tubular metallic structure, provided with a steering and traction control system of a wheel train driven by the steering bar 2 and the control lever 1 which actuates the flexible means 4 maneuvering in a system tubular 6 containing one of the mechanical parts provided for ESCAMOBILE
• FIG 7.- presents a model, smaller constituting an assembly with nacelle and working platform in height with access on the ESCAMOBILE and the -convertible- ESCA 2000, model 95 of M. Pierre POMMIER, with multi-directional drive.
• ESCAMOBILE "convertible", allowing to move or to move a load in all directions by blocking and alternating drive of a train of wheels, by means, for example, of a system of steering maneuvered by the user's arms and made up of tubes that can be made telescopic. as the case may be, and comprising a train of wheels controlled by a handlebar or by one of the carrying wheels of the work in tubular metallic structure forming the ESCAMOBILE.
• the set consists of an ESCAMOBILE, said profiled structure made of tubular metal structure. fitted with a steering and traction control system of a wheel set driven by the steering bar 2 and the control lever 1 which actuates the flexible means 4 maneuvering in a tubular system 6 containing one of the mechanical parts provided for ESCAMOBILE.
• the set consists of an ESCAMOBILE.
• said profiled structure made of tubular metallic structure, provided with a steering and motor control system, a wheel set driven by - a steering bar 2 and the control lever 1 which actuates the flexible means 4 maneuvering in a 6 * tubular system containing one of the mechanical parts provided for ESCAMOBILE
• FIG 3 - represents seen from the rear, the front axle of the wheels (3) and (3 ") rotating in a tubular system (6) in which pass and fall the two walkman or stops (4) and '4') self-locking
• FIG. 10- represents, seen from the front to the end, the structure of the sleeve which will be placed at each end of the tubular system (6) allowing (8) the passage of the axis of the wheels and the self-locking portable players (4) and (4 '
• the convertible can use several different wheel diameters!
• the new player has a specially designed shape in order to be able to work on wheels of different diameters (small wheel for handyman and large wheels for professionals.)
• FIGH - represents the same sleeve (6) seen from the side, placed inside the tubular system (6) revealing a walkman (4 ') passing through the tubular system but offset from the axis (8) wheels, which allows by its weight to fall in (9) on the tire of the wheel forming brake by preventing the recoil.
• Plate 4/8, FIG1Z-. represents a front view, a wheel (3) as well as the position of the players (4) and 4 ') offset from the axis (8) of the wheels indicating the direction of travel of the wheel.
• Plate 4/8, FIGfl - represents the same wheel seen from the front, revealing in (6) the sleeve through which the walkman (4) and (4 ') come out to fall by themselves on the tire of the wheels to tackle them.
• FIGI ⁇ - te present the same wheel including the player (4 ') while falling will flatten the wheel preventing the recoil, the arrow indicating the direction of advance.
• FIG ⁇ S " schematically represents a part of the tubular system in the center of which by a yoke or flange (7) will be fixed the same vertical tube to the control bar in which the cables or rods will control the players (11) and (12)
• FIG * " " - always shows a variant, externally, the portable players (4) and 4 ') which, falling on the wheels block them either in one direction or the other, showing that only one double portable player can advantageously replace two independent portable players making the operation easier to carry out and to maneuver.
• FIG.1 ⁇ - represents a variant, one ESCAMOBILE among many others, It is transformed from automobile to stationary machine by removing the wheels and the steering column and replacing them with the adjustment feet. which allows: To position oneself on all staircases even turning; To position itself on all uneven floors, the feet being adjusted to the nearest millimeter by tightening or by pin;
• FIG1 "- - represents a variant, one ESCAMOBILE among many others,
• the wheels are laid flat on the ground so as not to sink, for example in sand or earth:
• the sortf adjustment feet long enough to span bathtubs, bidets and other obstacles on the floor; It is possible with the model 95 to work in groups, by using the folding and removable cleat on the height;
• the tray floor can be extended, allowing multiple users to work.
• the invention and inventive concepts also relate to improvements to ESCAMOBILES, rolling scaffolding comprising several models in metal architecture forming a profiled frame supporting a platform and provided with a nacelle from which it is planned to be able to carry out work in height. All these ESCAMOBILE could be fitted with load-bearing wheels, including the ESCA 2000 Model
• One of the aims of the invention is to produce an assembly made up of elements and devices forming a convertible ESCAMOBILE, the displacement of which can be controlled from the working platform.
• the assembly consisting of elements and devices forming a convertible ESCAMOBILE comprises at least one driving wheel and at least one steering wheel, and means for actuating said wheels from the platform.
• It may include a wheel train that is both driving and driving, constituted by an axle that can be oriented about a vertical axis with respect to the frame and at the ends of which the wheels are mounted with a snap allowing the rotation of the wheels in one and the same sense, means being provided for controlling the orientation of said axle from the platform.
• a wheel train that is both driving and driving, constituted by an axle that can be oriented about a vertical axis with respect to the frame and at the ends of which the wheels are mounted with a snap allowing the rotation of the wheels in one and the same sense, means being provided for controlling the orientation of said axle from the platform.
• the steerable axle can be secured to a vertical shaft, rotating in a bearing secured to the container. and at the upper end of which is mounted a handwheel accessible from the platform.
• said vertical shaft can be made up of extendible elements to allow the position of the handwheel to be adapted to that of the platform.
• Said vertical shaft may be composed of two parts articulated one on the other about a horizontal axis.
• At least one of the wheels of said train can be mounted idly at the end of a semi-axle fixed in rotation but displaceable axially in a slide of the frame, means being provided for locking said half-axle on said slide in a desired position.
• the frame can be constituted at least partially by ladder-shaped elements, which can be dismantled and juxtaposed in height, at least one of these elements being able to receive a railing adjustable in height.
• Plate 7/8 - FigurelS is a view of the perspectives of a set made up of elements and devices forming a convertible ESCAMOBILE, model 95 which is planned to extend the plate, which allows to work with several users, by use on the height of the folding and removable cleat. taking into account the new safety standards and in that the height adjustment has double safety, it is ensured by pins which pass through the sliding tubes and in addition, by tightening which can be obtained using handles , nuts, wheel or butterflies; The bars are made of non-slip square tube; the rungs of the ladder of access are separated from 250m / m: Foot settings provided, them more clamping knobs pins are extensible in the width, to thus ensure a wider wheelbase more safety.
• Plate 8/8 - Figure îî is a perspective view of an assembly made up of elements and devices forming a convertible ESCAMOBILE according to the invention in the transport position.
• Plate 8/8 - Figure ⁇ is a perspective view with partial cutaway of the ESCAOTOMOBILE scaffolding, according to the invention in the position of use.
• is a detail view in perspective with partial cutaway of the operating member.
• Plate 8/8 - Fi ure ⁇ is a perspective view with partial cutaway of the steering wheels.
• the invention relates to AUTOMOBILE ESC improvements to rolling scaffolding comprising a frame supporting a platform and provided with carrying wheels, and means of access to said platform.
• the assembly consisting of elements and devices forming a convertible ESCAMOBILE of FIG. 1 comprises a frame 1 provided with two wheels 2 and two steered wheels 3 and 4, three elements 5, 6 and 7, a steering shaft 8 completed at its free end by an operating member 9 having two
• ESCAMOBILE frame 1 has four vertical tubes 11, 12, 13, 14 and two inclined tubes
• the tubes 11 and 14 are intended to receive the corresponding ends of the element 6 and the tubes 12 and 13, the corresponding ends of the element 7, while in the inclined tubes one engages
• each of the elements 6 and 7 of Î ⁇ SCAOTOMOBELE are slidably mounted two vertical rods 24 joined at their upper part by a tube 25 constituting a railing, said rods 24 being pierced with a series of holes 26 in which pins 27 can be selectively engaged who. passing through a hole corresponding to the upper ends of elements 6 and 7 make it possible to wedge the
• the wheels 2 are mounted idler each at the end of a half-axle 29 of square section, each half-axle being slidably mounted in a corresponding tubular element 30 of the frame in metallic structure.
• This arrangement allows the wheels 2 to move apart from one another so as to give the ESCAOTOMOBILE scaffolding a good foundation.
• N if the user works at a relatively high height, it is preferable not to risk tipping said ESCAOTOMOBILE scaffolding. to move the wheels 2 apart as much as possible.
• the wheels 3 and 4 1 "ESCAOTOMOBILE are each mounted idle on the end of an axle? 1 which is erected a vertical shaft journalled in a bearing 32 of the frame 1 the upper end of said shaft
• ⁇ - has a yoke 34 in which is articulated, around a horizontal axis 35, a rod of square section
• a bar 39 in the shape of a U whose branches are intended to penetrate, each, in one of the tubes 25 constituting the guardrail of 1 ⁇ SCAOTOMOBILE.
• the axle 31 carries two portable players 40, allowing blocking or unblocking, each of these two portable players being arranged in the vicinity of one of the ends of said axle 31 and being intended to cooperate with the wheel 3. and the other with wheel 4
• the procedure is carried out as follows: the lower end of the element 6 is engaged in the tubes 1 1 and 14. then the element 7 in the tubes 12 and 13, the element 5 being engaged by its lower ends in the inclined tubes 16 and 17. the pins 27 are then engaged in the tubes 21 and 20. the platform 15 is placed on the tubes 20 at the chosen height , the rods 24 are slid and engaged in the holes 26 of the pins 27 to wedge the guardrail at a suitable height finally the branches of the U-shaped bar 39 are engaged in the tubes 25
• the user being mounted in the nacelle, on the platform 15 he can, at will, advance,
• Scaffolding ESCAOTOMOBILE can be reducing by having the same mo ement handles 10 or 9 but after rotating the shaft 36 180 ° ESCA-LEYE is described within one of the ⁇ anantes embodiment provided for lifting and the descent of the "NACELLE 2000" and / or
• ESC A-LEVE has been folded after having disengaged the bar (A) and withdrawing the pin (E). the point (B) is lowered up to (C). thereby ESC A-WINDOW is folded and takes up little space, the winch (1) to cable (double effects) positioned on the tubular structure design of ESCA-LEYE for performing the raising and lowering of any PLATFORM 2000 and of any high-rise ESCAMOBILE as well as their standing, on the one hand, as a "constituted whole" with a platform and
• the ESCALEYE winch (I) is removable, it dissociates from the ESCA-LEVE system to be installed in point (11) on the upper part of the ESCAMOBILE system or the NACELLE 2000 erected and put up in the working position height where the winch then enables to raise with few loads effortlessly until the plate ⁇

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Mechanical Engineering (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Handcart (AREA)
• Vehicle Step Arrangements And Article Storage (AREA)
• Ladders (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=9476694

Family Applications (1)

Country Status (4)

Families Citing this family (4)

Family Cites Families (2)

• 1995
  • 1995-03-03 FR FR9502469A patent/FR2731250A1/fr not_active Withdrawn
• 1996
  • 1996-03-04 AU AU49478/96A patent/AU4947896A/en not_active Abandoned
  • 1996-03-04 EP EP96905906A patent/EP0758428A1/de not_active Withdrawn
  • 1996-03-04 WO PCT/FR1996/000336 patent/WO1996027729A2/fr not_active Application Discontinuation

Non-Patent Citations (1)

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