EP1950361B1 - Plinthe pour un échafaudage et son procédé de fabrication - Google Patents

Plinthe pour un échafaudage et son procédé de fabrication Download PDF

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Publication number
EP1950361B1
EP1950361B1 EP08001385A EP08001385A EP1950361B1 EP 1950361 B1 EP1950361 B1 EP 1950361B1 EP 08001385 A EP08001385 A EP 08001385A EP 08001385 A EP08001385 A EP 08001385A EP 1950361 B1 EP1950361 B1 EP 1950361B1
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EP
European Patent Office
Prior art keywords
hollow section
end cap
unit
fitting unit
longitudinal
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.)
Active
Application number
EP08001385A
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German (de)
English (en)
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EP1950361A1 (fr
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.)
Wilhelm Layher Verwaltungs GmbH
Original Assignee
Wilhelm Layher Verwaltungs GmbH
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
Priority claimed from EP07001361A external-priority patent/EP1950360A1/fr
Application filed by Wilhelm Layher Verwaltungs GmbH filed Critical Wilhelm Layher Verwaltungs GmbH
Priority to EP08001385A priority Critical patent/EP1950361B1/fr
Priority to PL08001385T priority patent/PL1950361T3/pl
Publication of EP1950361A1 publication Critical patent/EP1950361A1/fr
Application granted granted Critical
Publication of EP1950361B1 publication Critical patent/EP1950361B1/fr
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Classifications

    • 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
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/28—Clips or connections for securing boards
    • 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
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/28—Clips or connections for securing boards
    • E04G2007/285—Clips or connections for securing boards specially adapted for toe boards

Definitions

  • the invention relates to a toe board for a scaffold, for lateral delimitation of running and / or working surfaces of scaffold planks or scaffold floors, with an elongated board unit, which is formed with or out of a hollow section made of steel, in particular galvanized sheet steel, at its longitudinally facing away from each other front ends is closed in each case by means of a closure means and having a longitudinally beyond its respective front end protruding, made of metal, preferably made of steel, in particular flat steel fitting assembly for establishing a connection to the framework and / or with an adjacent toe board ,
  • On-board boards are provided at the edges of scaffolding floors to prevent lateral slippage of persons and / or the falling of objects. They have a board body, which so far mostly consists of solid material, namely of wood, plastic or aluminum. At the longitudinal end of the ends are by means of rivets or screws fittings of steel or aluminum, preferably fastened from flat material, which serve to connect to the framework and / or with an adjacent toe board.
  • Such on-board boards are for example from the DE 1 960 069 U , of the DE 37 02 127 A1 , of the DE 38 13 513 A1 , of the DE 202 02 659 A1 and the DE 295 06 672 U1 known.
  • a board made of steel which consists of pressed steel panels with continuous holes or rolled steel panels with recessed beads, which is couped at its ends and closed with flat iron.
  • On the flat iron U-shaped headband are welded, with the help of the steel boards can be fixed to vertical standpipes of a scaffold.
  • With such steel boards can be compared to boards made of wood or aluminum a longer service life can be achieved because they are able to safely withstand the stresses occurring in harsh practice conditions, as in particular during transport and handling of the toe boards, especially when throwing, Falling down and / or may occur in the event of a subsequent occurrence in the course of assembly or disassembly.
  • the hollow profile of the board unit is closed at its front ends in each case with an end cap which has a covering over the front end of the hollow profile and whose end edges overlapping, preferably substantially or preferably completely made of plastic or aluminum, cover, the risk of injury at the handling can be minimized.
  • the fact that the end cap has a one-piece or multi-part connected to the covering part fastening body which is inserted into the hollow profile of the board unit and fixedly connected thereto and / or with the fitting unit by means of fasteners, can be a simple and inexpensive installation and secure connection with the Reach board unit.
  • the fitting unit has a in the hollow profile, preferably also in a recess, in particular in a slot of the end cap, inserted fastening part which is connected by means of fastening means fixed to the hollow profile, can also be a particularly advantageous installation in conjunction with cost-effective connection techniques and a secure connection of the toe board forming parts with the effect of a further reduced risk of injury reach.
  • the fastening part of the fitting unit is a recess, in particular a slot, the end cap penetrating inserted into the hollow profile. As a result, the risk of injury during handling can be further reduced.
  • the wall parts of the end cap which delimit the recess or the slot encloses the fastening part of the fitting unit substantially in full or in full circumference.
  • the attachment body preferably consists essentially or preferably completely of plastic or aluminum and is preferably connected in one piece with the cover part. This allows a particularly cost-effective production of the end cap.
  • cover part preferably also the fastening body, is substantially or completely formed from or with a thermoplastic, or may be These components are made even more cost-effective in particular by injection molding.
  • end cap and / or the fastening body may preferably be formed from a raw plastic that already reliably holds the stresses and strains in practice, it may also be provided that the end cap and / or the fastening body consist essentially or completely of a filled and / or filled body. or with reinforcing materials, preferably with reinforcing fibers, in particular with glass fibers, reinforced plastic consists or exist.
  • the fitting unit and / or the end cap is / are connected with the hollow profile to form a positive connection or form-fitting manner.
  • This makes it possible to provide a particularly stable and secure connection of the components to be connected and, consequently, a toe board which satisfies the practical requirements and stresses to a particular extent.
  • the fitting unit and the end cap are connected to one another with the formation of a form-locking connection or in a form-fitting manner.
  • the fitting unit and / or the end cap can be fastened to the hollow profile of the board unit by means of maximally or exactly two rivets, preferably by means of maximally or exactly two tubular rivets.
  • the fitting unit and / or the end cap is or are attached to the hollow profile of the board unit without welding and free from separate mechanical fastening means, such as rivets or screws.
  • separate mechanical fastening means such as rivets or screws.
  • the positive connection is achieved by a local deformation of a wall portion of the hollow profile causing pressing operation or will.
  • the positive connection by inserting or pressing in a hole edge region of a hole provided in a wall part of the hollow profile, preferably by means of a press ram, into a recess, preferably in a through hole, the attachment part of the fitting unit and / or the fastening body of the end cap takes place.
  • the fastening part of the fitting unit and / or the fastening body of the end cap has at least one recess extending transversely to a wall part of the hollow profile and open towards this wall part, preferably a through hole, whose recess edge or its hole edge of an integrally connected to the wall portion of the hollow profile or formed and inwardly projecting, preferably retracted, hole behind a hole of the hollow profile is engaged behind.
  • the fitting unit and the end cap are positively connected with each other before inserting the fastening part and the fastening body in the hollow profile of the board unit or are.
  • the fastening body of the end cap is designed with a resilient locking element, which is locked in the mounted state to form a positive connection in a recess, preferably in a through hole of the fastening part of the fitting unit, such that the fastening part of the end cap mounted counter unit at least against withdrawal in one direction the insertion of the fastening body of the end cap is secured in the hollow profile.
  • the fitting unit and the end cap can be pre-assembled to form a simple and safe to handle unit in a particularly simple manner.
  • the fastening part of the fitting unit presses during its insertion or insertion on or in the end cap, the resilient latching element of the fastening body of the end cap against the spring forces of the locking element inwards, wherein in the course of further mounting or plugging the Fastening part of the fitting unit engages the locking element of the fastening body of the end cap automatically in the recess of the fastening part of the fitting unit.
  • the end cap has a stop on which the fastening part of the fitting unit when attaching or plugging on or in the end cap can strike, so that the fitting unit in the assembled state in a predetermined position by the position of the stop relative to the end cap is located.
  • stop and the locking element of the end cap are arranged at a distance from each other, which is equal to or slightly larger than the distance between the locking element associated recess of the fastening part of the fitting unit and a stop associated with the end edge of the Fastening part of the fitting unit.
  • the recess of the fastening part of the fitting unit is designed as a slot extending in the insertion direction and that the locking element has an outer contour corresponding to the inner contour of the elongate hole.
  • the fastening part of the fitting unit is designed with at least two attachment legs arranged at a distance and preferably parallel to one another. As a result, the weight of the fitting unit can advantageously be reduced.
  • each mounting leg is designed with at least one serving for its attachment to the hollow profile recess and at least one serving to fix it relative to the end cap recess. This allows a particularly secure fixation of the end cap relative to the fitting unit on the one hand and a secure and stable connection of the fitting unit on the hollow profile of the board unit on the other.
  • the fastening body of the end cap is designed with at least two plug-in bodies arranged at a spacing, preferably also parallel to one another, wherein preferably the number of plug-in bodies corresponds to the number of fastening legs.
  • the end cap is designed beveled at its end facing away from the hollow profile in the longitudinal direction at an angle of preferably about 45 degrees.
  • another toe board can be attached to the front side immediately after a first toe board according to the invention.
  • the board unit or the hollow profile can be cut to a particularly low cost in a sectional plane perpendicular to its longitudinal extension.
  • the part of the cover part covering the end edges of the hollow profile forms a stop which can be brought into contact with the end edges of the hollow profile or abuts there.
  • the end edges of the hollow profile span a plane arranged perpendicular to the longitudinal extent or perpendicular to the longitudinal axis of the hollow profile.
  • the hollow profile can be cut perpendicular to its longitudinal axis, which means special cost advantages in the production.
  • the optionally provided connecting bevels of optionally to be arranged at an angle to each other on-board boards can then be provided on the protruding from the hollow profile part of the end caps, which means very special cost advantages in combination.
  • the hollow profile is designed with at least one, preferably with at least two, preferably cross-sectionally closed, longitudinal beams. As a result, the bending, torsion and kink resistance can be significantly increased.
  • the at least one longitudinal spar is designed as edge spar. Apart from the advantages mentioned above, the risk of injury during manual handling can be further reduced in this way. These advantages can be achieved to a particular degree if two longitudinal bars configured as edge beams are provided.
  • the longitudinal beam has a box-shaped and / or closed, in particular a trapezoidal cross-section in a section perpendicular to the longitudinal axis thereof.
  • the hollow profile is produced by bending and / or folding a blank made of sheet steel, in particular in a roll profiling line. This allows a particularly cost-effective production of the toe board.
  • a further improved connection and particularly cost-effective production can be achieved in that the two longitudinal ends of the hollow profile made of sheet steel are connected to each other overlapping or abutting each other free of separate mechanical fastening means, such as rivets or screws and also free of welding technique requiring a separate joining material.
  • the two longitudinal ends of the steel sheet by means of a press-joining method for example by means of clinching, clinching and / or roll cut stamping are connected to each other or with an opposite wall portion of the hollow profile.
  • the two longitudinal ends of the steel sheet are connected to each other by laser welding or with an opposite wall portion of the hollow profile.
  • the fitting unit in the region projecting beyond the front end of the hollow profile has a slot extending substantially perpendicular to its longitudinal axis and open toward one of the narrow longitudinal end sides of the board unit extending in the longitudinal direction.
  • the slot bottom of the slot may preferably be arranged approximately halfway up the board unit.
  • the board unit is provided on its widths facing away from each other with substantially or over its entire length extending, preferably designed as beads, longitudinal ribs, which stacking a plurality of toe boards to form a shift the toe boards perpendicular to their longitudinal extension enable interlocking or preventing positive connection of the stacked toe boards.
  • longitudinal ribs can thus serve as stacking ribs.
  • the rigidity and the grip of the toe board can be increased.
  • first longitudinal rib of the longitudinal ribs extends at least a first longitudinal rib of the longitudinal ribs to above the outer boundary surface of a first wide longitudinal side of the broad longitudinal sides of the board unit and that at least a second longitudinal rib of the longitudinal ribs to below the outer boundary surface facing away from the first wide longitudinal side second broad longitudinal side of the board unit extends.
  • Such longitudinal ribs can be produced in a particularly simple and cost-effective manner and allow a particularly simple and secure stacking of several toe boards with increased rigidity and grip of such toe boards.
  • the longitudinal ribs are arranged in the region of at least one longitudinal spar, preferably in each case in the region of an edge spar.
  • the longitudinal ribs have a distance to the narrow longitudinal end side of the board unit associated therewith, which enables the board unit to be gripped manually from one of its narrow longitudinal end faces in such a way that at least one of the longitudinal ribs on a first broad longitudinal side of the wide longitudinal sides of Brette unit with at least one first finger of the hand is engaged behind or at least a first finger of the hand in at least one of the longitudinal ribs on a the first broad longitudinal side of the wide longitudinal sides of the board unit can engage, while at the same time another finger, preferably the thumb, of the same hand engages the second broad longitudinal side of the board unit pointing away from the first wide longitudinal side.
  • This distance may advantageously be between 15 and 35 mm, preferably in the range between 20 and 30 mm, in particular approximately 24 mm.
  • the fitting unit formed from flat steel is bent in its projecting beyond the front end of the hollow profile region transverse to the longitudinal direction, preferably at an angle, in particular of about 45 degrees or about 90 degrees.
  • an angle in particular of about 45 degrees or about 90 degrees.
  • the fitting unit consists of a bent sheet steel bent at least twice.
  • a steel sheet can be produced in a particularly simple and cost-effective manner, has a low weight and yet can advantageously meet the requirements placed on such a fitting unit in terms of function and purpose.
  • the invention also relates to a scaffold, the running and / or work surfaces having scaffold floors or scaffold planks and vertical stems with first connection units for connecting longitudinal bars and / or cross bars and / or diagonals using second terminal units and at least one toe board according to at least one of the claims 1 to 43. Also, the above-mentioned invention problem can be solved advantageously.
  • the first terminal unit as a vertical stem surrounding and recesses having rosette, in particular as a perforated disc is formed, and that the second terminal unit is designed as a plug-on the rosette connection head, the at least one Wedge opening for the passage of one of the tension with the rosette serving wedge has.
  • the wedge-like converging vertical outer boundary surfaces having connecting head has an upper head part and a lower head part, between which a forwardly open slot for attaching the connection head is provided on the rosette.
  • the invention also relates to a method for producing a board, in particular the features of at least one of claims 1 to 46, comprising a frame, for lateral delimitation of running and / or working surfaces of scaffold planks, with an elongated board unit, which is formed with or from a hollow profile made of steel, in particular galvanized sheet steel, which is closed at its longitudinally facing away from each other front ends in each case by means of a closure means, and which is provided with a longitudinally over its respective front end projecting, made of metal, preferably made of steel, in particular flat steel, existing fitting unit for making a connection to the framework and / or with an adjacent toe board, wherein the hollow profile of the board unit at its front ends respectively is closed with an end cap having a projecting beyond the front end of the hollow profile and whose end edges overlapping, preferably substantially or preferably entirely made of plastic, cover, and the one or more parts with the cover Having partially connected fastening body which is inserted into the hollow profile and fixedly connected to this and / or
  • the fitting unit and / or the end cap is / are connected to the hollow profile by a pressing process effecting a local deformation of a wall portion of the hollow profile to form a positive connection.
  • the positive connection by drawing or pressing a hole edge of a hole provided in a wall portion of the hollow profile using a press ram in a recess, preferably in a through hole, the attachment part of the fitting unit and / or the attachment body of the end cap is made ,
  • the toe boards 30 shown in the figures; 30.1; 30.1.1, 30.1.2; 30.2; 130; 130.1.1, 130.1.2 serve for the lateral delimitation of running and / or working surfaces 16 of scaffold floors or scaffold coverings 15 of a scaffold 10 (FIG. FIGS. 27 and 27 as well as 39 and 40).
  • Each toe board 30; 30.1; 30.1.1, 30.1.2; 30.2; 130; 130.1.1, 130.1.2 consists of an elongated board unit 31, here from a hollow section 32; 132 is formed of preferably galvanized steel sheet 29.
  • Their longitudinal views are particularly in the FIGS. 1 to 5 . 19 to 21 and 33 to 35 shown and their cross sections are in the Figures 18 and 24 and 32 and 37 are shown.
  • the hollow profile 32; 132 is at its in the longitudinal direction 33 facing away from each other front ends 34.1, 34.2 in each case by means of an end cap 37; 137 designed closure means 35 closed.
  • Each board unit 31 has a fitting unit 36 projecting in the longitudinal direction 33 beyond its respective front end 34.1, 34.2, here consisting of flat steel 70; 36.1, 36.2; 136, 136.1, 136.2, which are for making a connection to the frame 10 and / or with an adjacent toe board 30; 130 is determined.
  • Each end cap 37; 137 has an over the associated front end 34.1, 34.2 of the hollow section 32; 132 protruding and the end edges 38.1, 38.2 overlapping and consisting essentially of plastic cover 40; 140 on.
  • the end caps 37; 137 also have one here in one piece and in one piece with the cover 40; 140 connected fastening body 41; 141, which in the hollow section 32; 132 of the board unit 31 and inserted here both with this and with the fitting unit 36; 36.1, 36.2; 136, 136.1, 136.2 is firmly connected by means of a fastening means 42.
  • the misting unit 36; 36.1, 36.2; 136, 136.1, 136.2 one into the hollow profile 32; 132 inserted fastening part 39; 139, which by means of a fastening means 43 fixed to the hollow section 32; 132 of the board unit 31 is connected.
  • the entire end cap 37; 137 made of plastic, so that both the cover 40; 140 and the fastening body 41; 141 consist of plastic.
  • the cover part 40 of the end caps 37 has a recess 44 in the form of a slot 45 which is closed completely here, which extends in the assembled state perpendicular to the longitudinal direction 33 or to the longitudinal axis 56 of the hollow profile 32.
  • 1 .2; 30.2 is the fastening part 39 of the fitting unit 36; 36.1, 36.2 inserted through the slot 45 therethrough, so that then the fastening part 39 of the fitting unit 36; 36.1, 36.2 is fully enclosed in its entirety by the slot 45 of the end cap 37 delimiting wall parts of the cover 40.
  • the inserted in the assembled state in the hollow section 32 of the board unit 31 mounting body 41 of the end cap 37 is here with two male bodies 73.1, 73.2 designed parallel to each other in the longitudinal direction 33 at a distance 74th are arranged extending to each other (see, for. Figures 9 and 10 ).
  • Each male body 73.1, 73.2 is designed as a hollow body, which is in each case provided with a number of hollow chambers, which are here divided off from each other via vertical wall parts ( FIGS. 7 and 8th ).
  • the male bodies 73.1, 73.2 here each have an approximately trapezoidal cross section ( FIG. 8 ).
  • the outer contour and arrangement of the male body 73.1 and 73.2 relative to the cover member 40 is selected such that on the cover 40, an annular end edge 103 remains free, the cover for covering or covering the opposite in the mounted state end edges 38; 38.1, 38.2 of the hollow section 32 of the board unit 31 is used.
  • This annular end edge 103 of the cover 40 at the same time forms a stop 77, on which the end edges 38; 38.1, 38.2 of the hollow profile 32 can rest in the mounted state (see, for example, FIG. FIG. 23 ).
  • each male body 73.1, 73.2 are each provided here with four recesses designed as through-holes 54.1, 54.2. These are arranged here in groups of two recesses 54.1, 54.1 and 54.2, 54.2 parallel to the longitudinal direction 33.
  • each through-hole 54.1 is assigned a further through-hole 54.2, wherein the bore axes of these through-holes 54.1 and 54.2 each coincide.
  • the through-holes 54.1 and 54.2 in this case each have the same inner diameter 100, which is for example about 11 mm ( Fig. 22 ).
  • Each male body 73.1, 73.2 has here a rectangularly limited receiving cavity 78.1, 78.2, which, starting from a here perpendicular to the longitudinal direction 33 extending and formed as a stop 63 wall part extends in the longitudinal direction 33 through the cover member 40 into the slot 45.
  • These receiving cavities 78.1, 78.2 serve for the form-fitting reception of suitably designed attachment legs 71.1 and 71.2 of the attachment part 39 of the fitting unit 36; 36.1, 36.2, as used in the FIGS. 12, 14 and 15, 17 are shown.
  • the end face 75 of the end cap 37 is preferably beveled at an angle 76, which is preferably about 45 degrees.
  • angle 76 which is preferably about 45 degrees.
  • the cover part 40 of the end cap 37 has on its side adjoining the acute angled end 103 of the end cap 37 side two in the longitudinal direction 33 admirrekkende part conical projections 59 on.
  • These longitudinal ribs 88.1, 88.2 are designed here as outwardly curved beads.
  • the latter On the side of the end cap 37 facing away from the conical projections 59, the latter has at least in the region of each of its plug-in bodies 73.1 and 73.2 and here also in the region of its cover part 40 a recess 69.1 which is circular or elliptical in cross section and extends in the longitudinal direction 33. 69.2.
  • the inner contour of the recesses 69.2 in the male bodies 73.1, 73.2 corresponds to the inner contour of longitudinal ribs 88.3, 88.4 of the hollow profile 32 of the board unit 31, which are here designed as inwardly curved beads ( Fig. 18 ).
  • each fastening body 41 are divided into four hollow chambers by means of three longitudinal ribs ( FIGS. 8 and 24 ), each fastening body 141 is subdivided into two hollow chambers only by a single longitudinal rib ( FIG. 37 ).
  • the cover members and the attachment bodies 141 of the end caps 137 have recesses for receiving longitudinally extending beads 160, as shown in FIGS FIGS. 28 to 31 shown alternative embodiments of Beschokin pulp 136; 136.1, 136.2.
  • the covers 140 of the end caps 137 have a T- or I-shaped stiffening profile in a central area, to which the two plug-in bodies 73.1 and 73.2 adjoin laterally, as in FIG Fig. 37 shown. Except for these differences are the End caps 137 the same shape as the end caps 37, so that in this respect can be made to the relevant remarks elsewhere in the description. Accordingly, the same elements of the end caps 137 are denoted by the same reference numerals as in the end caps 37.
  • Each mistrack unit 36; 36.1, 36.2; 136, 136.1, 136.2 comprises one in the assembled state of the end cap 37; 137 outstanding fixing part 101; 101.1, 101.2; 101.3, 101.4 and one in the assembled state through the slot 45 of the end cap 37; 137 through into the hollow section 32; 132 of the board unit 31 inserted fixing part 39; 139.
  • the fastening part 39; 139 is here designed with two at a distance 72 and mutually parallel mounting legs 71.1, 71.2, through the slot 45 of the cover 40; 140 of the end cap 37; 137 through into the respective receiving cavity 78.1, 78.2 of the end cap 37; 137 are pluggable.
  • Each mounting leg 71.1, 71.2 of the fitting units 36; 36.1, 36.2; 136, 136.1, 136.2 has at least one attachment to the hollow profile 32; 132 of the board unit 31 serving recess 52.1, 52.2, which is here designed in each case as a through hole. Furthermore, it can be provided that each attachment leg 71.1, 71.2 with at least one to its fixation relative to the end cap 37; 137 serving recess 61 is designed, which is also designed in the embodiment as a through hole, preferably as a slot.
  • the inner contour 67 of the recess 61 corresponds approximately to the outer contour 68 of the associated latching element 60 of the end cap 37; 137, so that the respective locking element 60 in the course of insertion the respective fitting unit 36; 36.1, 36.2; 136, 136.1, 136.2 into the end cap 37; 137 resiliently in the respective recess 61 of the fitting units 36; 36.1, 36.2; 136, 136.1, 136.2 can engage.
  • the formed as through holes recesses 52.1 and 52.2 of the mounting legs 71.1, 71.2 of the fitting units 36; 36.1, 36.2; ; 136, 136.1, 136.2 have a diameter 99, here the diameter 100 of the also designed as through holes recesses 54.1 and 54.2 of the male body 73.1, 73.2 of the mounting body 41; 141 of the end cap 37; 137 corresponds.
  • the diameter 99 of the attachment for the Beschickinpond 36; 36.1, 36.2; 136, 136.1, 136.2 on the hollow profile 32; 132 serving recesses 52.1, 52.2 about 11 mm and also the diameter 100 of the attachment of the end cap 37; 137 on the hollow profile 32; 132 and on the fitting unit 36; 36.1, 36.2; 136, 136.1, 136.2 recesses 54.1, 54.2 is also about 11 mm ( FIG. 22 ).
  • the respective fitting unit 36; 36.1, 36.2; 136, 136.1, 136.2 in the over the end cap 37; 137 protruding portion (fixing member 101, 101.1, 101.2, 101.3, 101.4) is a substantially perpendicular to the longitudinal extension 33 of the mounting legs 71.1, 71.2 and in the assembled state substantially perpendicular to the longitudinal axis 56 of the hollow section 32; 132 of the board unit 31 and extending to one of the longitudinal longitudinal sides 33 extending narrow longitudinal end faces 87.2 of the board unit open towards slot 84, the slot bottom 85 is preferably arranged approximately at half the height of the board unit 31.
  • the slot 84 of the fitting unit 36.1; 136.1 of the former board 30.1.1; 130.1.1 in the attached state to the fitting unit 36.1; 136.1 of the second toe board 30.1.2; 130.1.2 be plugged.
  • the two narrow longitudinal end faces 87.1 or longitudinal edges of the two toe boards 30.1.1 or 103.1.1 and 30.1.2 or 103.1.2, and thus the upper edges thereof, are at the same height level.
  • the misting units 36; 36.1, 36.2; 136, 136.1, 136.2 are preferably made of flat steel 70.
  • Their respective fixing part 1 01; 101.1, 101.2; 101.3, 101.4 can be designed with a through hole 102 into which a suspension hook not shown in the figures can be inserted.
  • the design of the end cap 37; 137 outstanding fixing part of the fitting unit depending on the user and application needs may be designed differently than shown in the figures.
  • the fixing part can also be designed the same or similar, such as in the DE 100 61 506 A1 described and shown, the disclosure of which is incorporated herein in its entirety.
  • the preferably consisting of flat steel 70 fitting units 36; 136 are in their on the front end 34.1, 34.2 of the hollow section 32; 132, in particular in their on the respective end cap 37; 137 protruding portion bent transversely to the longitudinal direction 33.
  • the misting units 36; 136 are preferably made of a bent at least twice bent steel sheet 70 (see, in particular Figures 13 and 16 as well as 29 and 31).
  • FIGS. 28 to 31 shown embodiments of a fitting unit 136; 136.1, 136.2 differ from those in particular in the FIGS. 12 to 17 shown embodiments of a fitting unit 36; 36.1, 36.2 essentially by the design of their fixing 101.3, 101.4.
  • the fixing parts are 101.3, 101.4 in comparatively narrow radii, preferably from 1 to 4 mm, in particular of about 2.5 mm, forming about legs 163.1 and 164.1 or 163.2 and 164.2 formed at right angles to one another are bent twice, wherein the respective legs 163.1 and 163.2 are also approximately perpendicular to the respective fastening part 139 or to their respective fastening legs 71; 71.1, 71.2 is arranged or bent.
  • the respective transverse leg 163.1, 163.2 extends starting from the respective fastening part 139 or from its respective fastening limbs 71; 71.1, 71.2 away in a first direction. While the fixing parts 101.1 and 101.2 are bent at an angle of about 45 degrees, the fixing parts 101.3 and 101.4 are bent at an angle of about 90 degrees. By the latter measure, increased security against a longitudinal displacement of a toe board 130 or a plurality of toe boards 130-130 can be achieved, both in an arrangement in line or in the longitudinal direction one behind the other and in a corner arrangement of two toe boards 130-130, such as in Fig. 40 shown.
  • the fitting units 136; 136.1, 136.2 each at the level of their two attachment legs 71.1 and 71.2 each with two stiffening beads 160; 160.1, 160.2 provided.
  • the beads 160; 160.1, 160.2 are each arranged parallel to one another and approximately perpendicular to the slot 84.
  • two of the beads 160 are associated with one of the fastening legs 71.1, 71.2.
  • the beads 160; 160.1, 160.2 are formed or attached in such a way that they move away from the attachment part 139 or from its attachment legs 71; 71.1, 71.2 in a second direction opposite to the first direction of extension of the legs 163.1, 163.2 extend away.
  • the respective two beads 160.1 assigned to the respective fastening leg 71.1 extend starting from the respective fixing parts 101.3, 101.4 continuously into the respective fastening leg 71.1.
  • the respective two beads 160.2, which are assigned to the respective fastening leg 71.2 are interrupted by the respective slot 84, wherein a first part of the respective bead 160.2 extends in the fixing part 101.3, 101.4, while a second part of the respective Beading 160.2 extends from the respective fixing part 101.3, 101.4 out into the respective fastening leg 71.2.
  • the optionally providable beads 160; 160.1, 160.2 serve for better stiffening of the respective fitting unit 136.
  • the respective hole 102 is in the region of the front end of the respective outermost bead 160.1 of the respective two, the fastening leg 71.1 associated beads 160.1.
  • FIGS. 1 to 4 and 18 to 27 is a first embodiment of a galvanized sheet steel here 29 existing hollow profile 32 is shown, on which the fastening body 41 of the end cap 37 and the fastening part 39 of the fitting unit 36; 36.1, 36.2 are fastened by means of deformed wall parts 47.1, 47.2 of the hollow profile 32.
  • the design of the hollow profile 32 in a state prior to assembly and attachment of the end cap 37 and the fitting unit 36 on the hollow profile 32 goes out of the FIGS. 18 to 22 out.
  • the hollow profile 32 is made of a blank of sheet steel 29 by bending and / or folding the same, in particular in or on a Rollenprofilier No.
  • the two longitudinal ends 83.1 and 83.2 of the blank made of sheet steel 29 are advantageously joined together by separate mechanical fastening means, such as rivets or screws and also free of a separate joining material welding method here on impact 93, using either a press-joining process, such as clinching, clinching and / or roll cut stamping or using a laser welding process.
  • the two longitudinal ends 83.1 and 83.2 of the steel sheet blank are preferably connected to one another over the entire or essentially the entire length of the hollow profile 32 and / or to an opposite wall part 47.1 of the hollow profile 32.
  • the wall thickness of the hollow profile 32 is preferably less than 2 mm, in particular less than 1 mm, for example 0.8 mm or only 0.6 mm.
  • the hollow profile 32 of the board unit 31 has in the region of each of its front ends 34.1, 34.2 a number of here eight through holes 49, which corresponds to the number of recesses or through holes 54.1, 54.2 in the Fixing body 41 of the end cap 37 corresponds.
  • These through-holes 49 in the hollow profile 32 have in a state in which the end cap 37 and the fitting unit 36; 36.1, 36.2 not yet plugged into the hollow profile 32 and are positively connected to this, a diameter 50 which is much smaller than the diameter 99 of the openings designed as recesses 52.1, 52.2 in the mounting legs 71.1, 71.2 of the fixing part 59 of Fitting unit 36; 36.1, 36.2 and accordingly also very much smaller than the diameter 100 of the recesses 54.1, 54.2 of the plug-in bodies 73.1, 73.2 of the end cap 37, likewise designed as passage openings.
  • the diameter 50 of the through-holes 49 in the exemplary embodiment is approximately 4.5 to 5 mm.
  • the end edges 38.1 and 38.2 of the hollow profile 32 span a plane perpendicular to the longitudinal extent 33 or perpendicular to the longitudinal axis 56 of the hollow profile 32 arranged plane.
  • the hollow profile 32 is designed in the embodiment shown with two cross-sectionally closed longitudinal beams 80.1 and 80.2, which are both formed as edge spar 81.1 and 81.2 and which extend over the entire length of the board unit 31.
  • the longitudinal bars 80.1 and 80.2 have, in a section perpendicular to their longitudinal axis or perpendicular to the longitudinal axis 56 of the board unit 31, a box-shaped, here trapezoidal cross-section 82.1, 82.2.
  • the wall portions of the longitudinal members 80.1 and 80.2 arranged opposite one another at a distance and starting from a double wall region 91 having a width 94 are each arranged at an angle 92 to a vertical to a wall portion 47.1 of a first wide longitudinal side 86.1 of the board unit 31 ( Fig. 18 ).
  • Each of the longitudinal beams 80.1, 80.2 designed as edge beams 81.1, 81.2 has sides pointing away from one another, which form a wall portion of the wide longitudinal sides 86.1 and 86.2 of the board unit 31 facing away from one another, in each case substantially or over their entire length extending, designed as beads Longitudinal ribs 88.1, 88.2; 88.3, 88.4 on.
  • the longitudinal ribs 88.1 and 88.2 arranged on the first wide longitudinal side 86.1 each extend above the outer boundary surfaces 89.1 of the first wide longitudinal side 86.1 of the board unit 31 and the second longitudinal ribs 88.3, 88.4 arranged on the second wide longitudinal side 86.2 extend below the outer boundary surface 89.2 of FIG from the first wide longitudinal side 86.1 facing away second wide longitudinal side 86.2 of the board unit 31.
  • These second longitudinal ribs 88.3 and 88.4 thus each extend into the cavities of the respective longitudinal spar 80.1, 80.2 inside.
  • the longitudinal ribs 88.1 and 88.3 of the longitudinal member 80.1 each have to the first narrow longitudinal end face 87.1 of the board unit 31 at a distance 90.1 or 90.2, which is the same size here.
  • both the two distances 90.1, 90.1 and the two distances 90.2, 90.2 are each the same size. These distances 90.1, 90.2 amount to between 15 and 35 mm, preferably between 20 and 30 mm and in the exemplary embodiment about 24 mm.
  • longitudinal ribs 88.1, 88.2; 88.3, 88.4 for convenient gripping and handling of the toe boards 30; 30.1; 30.1.1, 30.1.2; 30.2, these longitudinal ribs 88.1, 88.2; 88.3, 88.4 advantageously serve as stiffening and / or stacking ribs.
  • the longitudinal ribs 88.1, 88.2; 88.3, 88.4 are designed and arranged such that they allow a stacking of a plurality of on-board boards 30, 30 to form a positive connection of the stacked toe boards 30, 30, which forms a displacement of the toe boards 30, 30 perpendicular to their respective longitudinal extension 33.
  • the misting units 36; 36.1, 36.2 each firmly connected to an end cap 37, the fixing body 41 of the end cap 37 and the fixing part 39 of the fitting unit 36; 36.1, 36.2 each form a plug-in unit 97. It is therefore first the respective fitting unit 36; 36.1, 36.2 with their attachment legs 71.1 and 71.2 in the forward insertion direction 62 (FIG. Figures 12 and 15 ) inserted through the slot 45 of the cover 40 of the end cap 37 into the respectively associated receiving cavity 78.1 and 78.2 of the end cap 37. In this case, the free insertion ends of the attachment legs 71.1 and 71.2 reach the in the respective receiving cavity 78.1.
  • the stop 63 and the locking element 60 of the end cap 37 are arranged at a distance 64 which is equal to or slightly larger than the distance 65 between the locking element 60 associated recess 61 of the fastening part 39 of the fitting unit 36 and a stop 63 associated with the end edge 66 of the fastening part 39 of the fitting unit 36 (see Figures 11 . 12 and 15 ).
  • the latching element 60 engages in the assembled state to form a positive connection in the through hole 61 of the fastening part 39 of the fitting unit 36 such that the fastening part 39 of the mounted on the end cap 37 fitting unit 36 at least against withdrawal in one direction the insertion direction 62 is secured.
  • This unit comprises a plug-in unit 97 which is formed by the fixing part 39 of the fitting unit 36 and the fixing body 41 of the end cap 37.
  • the plug-in unit 97 can subsequently be inserted into the hollow profile 32 of the board unit 31, as described, for example, in FIG FIG. 22 is illustrated.
  • the fastening part 39 of the fitting unit 36 and also the fastening body 41 of the end cap 37 are firmly connected to the hollow body 32, free of separate mechanical fastening means, such as rivets or screws and forming a positive connection 46.1, 46.2.
  • the fitting unit 46 and the end cap 37 to form a positive connection 46.1, 46.2 with the hollow profile connected, but it are also the fitting unit 36 and the end cap 37 connected to form a positive connection with each other.
  • the Figures 23 and 24 to point.
  • the positive connection 46.1, 46.2 is achieved by a local deformation of a wall portion 47.1, 47.2 of the hollow profile 32 effecting pressing operation.
  • the deformation can be achieved by drawing in or pressing in a hole edge region 48 of a hole 49 provided in a wall part 47.1, 47.2 of the hollow profile 32, here by means of press dies 51.1, 51.2, 51.3, 51.4 (FIG. FIG. 22 ), in one of the recesses 52.1, 52.2; 54.1, 54.2 of the fastening part 39 of the fitting unit 36 and the fastening body 41 of the end cap 37 are achieved.
  • the dies may have an outer diameter 98 that is about 8 to 10 mm.
  • This outer diameter 98 is preferably smaller than or equal to the increased by twice the wall thickness of the undeformed hole wall portion 48 of the hollow body 32 inner diameter 99 and 100 of the through holes 52 and 54. This may result in a deformation of existing steel sheet 29 hollow section 32 in the area the hole edges 48 of the through holes 49 by pulling or pressing these hole edges 48, in or on the through holes 52 and 54 delimiting wall parts of the fitting unit 36 and the mounting body 41 of the end cap 37 does not come to a tearing out of material.
  • the invention also relates to a method for producing a, in particular designed according to the invention, on-board board 30 for a scaffold 10, for lateral delimitation of running and / or working surfaces 16 of scaffold planks 15, with an elongated board unit 31, with or out of a Hollow section 32 made of steel, in particular made of galvanized sheet steel 29 is formed, which is closed at its 33 in the longitudinal direction 33 facing away from each other front ends 34.1, 34.2 each by means of a closure means 35 and with a projecting in the longitudinal direction 33 via its respective front end 34.1, 34.2, from Metal, preferably made of steel, in particular of flat steel 70, existing fitting unit 36; 36.1, 36.2 is provided, which can serve for producing a connection to the frame 10 and / or with an adjacent toe board 30, wherein the hollow profile 32 of the board unit 31 is closed at its front ends 34.1, 34.2 each with an end cap 37, the one over the front end 34.1, 34.2 of the hollow profile 32 protruding and the end edges 38.1, 38.
  • the invention also relates to a framework 10, the running and / or work surfaces 16 having scaffold planks 15 and vertical stems 11 with first terminal units 17 for connecting longitudinal bars 12, cross bars 13 and / or diagonals using second terminal units 22 and at least one inventive toe board 30th , 130.
  • a part or a corner region of such a framework 10 is in the Figures 26 and 27 and 39 and 40 are illustrated.
  • the vertical stems 11 have at least one first connection unit 17 in the form of a rosette 18 preferably designed as a perforated plate 19, which surrounds the vertical stem 11 and which with recesses 20 for attachment of further scaffolding elements, in particular a longitudinal bar 12, a cross bar 13 and / or a serve in the figures, not shown diagonals.
  • These scaffolding elements have, as a second connection unit 17, a connecting head 23 which can be plugged onto the rosette 18 and which has a wedge opening 24 for passing through a connection wedge 25 which serves to clamp the respective scaffold element 12, 13 with the rosette 18.
  • the connection head 23 has wedge-like in a wedge angle of preferably approximately 45 ° converging vertical outer boundary surfaces 26.1 and 26.2.
  • the connection head 23 also has an upper head part 27.1 and a lower head part 27.2, between which a forwardly, ie towards the handle 11, open slot 28 for attaching the connection head 23 is provided on a rosette 18.
  • Such a framework 10 constructed from vertical stems 11, longitudinal bars 12 and transverse bars 13 and / or diagonals also comprises scaffold plies 15 having running and / or working surfaces.
  • Such scaffold plies 15 can be placed directly on the transverse bars 13 and / or on the longitudinal bars 12 become. They can also be provided with Einschangeskarn, such as hooks, by means of which they can be placed or mounted on the cross bars 13 and / or on the longitudinal bars 12. On the upper side, a pipe connector 21, which serves to connect a further vertical stem, is pressed into the vertical stem 11.
  • FIG. 26 is illustrated how a first inventive toe board, which is here a transverse toe board 30.1.1, is fixed to the frame 10, respectively to parts thereof.
  • the fitting unit 36.1 or its fixing part 101, extends into the space between the connecting wedge 25 and the vertical handle 11 hammered into the wedge opening 24 of the connection head 23.
  • the bending of the fitting part 36.1 ensures that the board unit 31 and also the End cap 37 are arranged above the running and working surface 16 of the scaffold cover 15.
  • the board unit 31 and the end cap 37 protrude beyond the running and working surface 16 of the scaffold plank 15 substantially or completely.
  • the board unit 31 of the toe board 30 rests on the running and working surface 16 of the scaffold surfacing 15. Between the lower edge of the fixing part 101 of the fitting unit 36 and the connection head 23, a gap is formed.
  • FIG. 27 is the same framework corner area as in FIG. 26 illustrated, now also a longitudinal toe board 30.1.2 at an angle of about 90 degrees is arranged and fixed to the frame 10 in addition to the one toe board 30.1.1.
  • the longitudinal toe board 30.1.2 was mounted such that the transverse slot 84 of the associated fitting unit 36.1 points upward.
  • the transverse toe board 30.1.1 was fixed and hung, in an arrangement in which the receiving slot 84 of the fitting unit 36.1 of the transverse toe board 30.1.1 is open at the bottom.
  • two on-board boards can be easily and securely fixed to a frame 10 in such a corner region, wherein whose respective narrow longitudinal end faces or end edges 87.1 then lie at the same height.
  • This toe board 130 has a hollow profile 132 according to the FIGS. 32 to 35 , an end cap 137 formed with a fixing body 141 (see FIG Figures 36 to 40 ) and a fitting unit 136; 136.1 with a fastening part 139 (see in particular FIGS. 28 and 29 as well as 38 to 40).
  • this toe board 130 differs from the previously described embodiment of a toe board 30 in particular in that both the fastening part 139 of the respective fitting unit 136; 136.1 and the attachment body 141 of the respective end cap 137 are secured by means of tubular rivets 105 on the hollow profile 132 of the board unit 31.
  • tubular rivets 105 may be provided on the hollow profile 132 of the board unit 31.
  • the inner diameter 150 is preferably about 11 mm (see FIGS. 32 to 35 ).
  • the outer diameter the tubular rivets 105 is preferably about 10 mm prior to riveting or deformation.
  • each tubular rivet 105 has a rivet head 106.1 and 106.2 at its two ends facing away from one another.
  • Each rivet head 106.1, 106.2 each overlaps a hole edge of the holes 149 of the hollow profile 132 on the outside in such a way that the tubular rivet 105 is positively and positively connected to the hollow profile 132 and fastened thereto.
  • the mounting and mounting of the fitting units 136; 136.1 and the end caps 137 with or on the hollow profile 132 of the board unit 31, forming a toeboard 130 according to the invention again takes place in three steps, wherein the first step and second step correspond to the first and second steps previously described in connection with the first embodiment of a toe board 30.
  • the fitting units 136; 136.1 respectively fixedly connected to the end cap 137, wherein the fixing body 141 of the end cap 137 and the fixing part 139 of the fitting unit 136; 136.1 each form a plug-in unit 197.
  • the respective fitting unit 136; 136.1 with their attachment legs 71.1 and 71.2 in the forward insertion direction 62 is inserted through the slot 45 of the cover 140 of the end cap 137 into the respective associated receiving cavity 78.1 and 78.2 of the end cap 137.
  • the free insertion ends of the attachment legs 71.1 and 71.2 reach the in the respective receiving cavity 78.1.
  • the stop 63 and the latching element 60 of the end cap 137 are arranged at a distance 64 which is equal to or slightly larger than the distance 65 between the latching element 60 associated recess 61 of the fastening part 139 of the fitting unit 136 and a stop 63 associated with the end edge 66th the fastening part 139 of the fitting unit 136 (see. Figures 11 . 12 and 15 ).
  • the latching element 60 engages in the assembled state to form a positive connection in the through hole 61 of the fastening part 139 of the fitting unit 136 such that the fastening part 139 of the mounted on the end cap 137 fitting unit 136 against at least against withdrawal in one direction the insertion direction 62 is secured.
  • This unit comprises a plug-in unit 197, which is formed by the fastening part 139 of the fitting unit 136 and the fastening body 141 of the end cap 137.
  • the plug-in unit 197 can then be inserted into the hollow profile 132 of the board unit 31 (see the mounting position according to FIG. 36 ).
  • the fastening part 139 of the fitting unit 136 and also the fastening body 141 of the end cap 137 are fixed to the Hollow body 132 connected, in this embodiment using the tubular rivets 105, as already above in connection with the Figures 36 and 37 described. It is understood that as needed instead of the Beschlagin pulp 136.1 and in the FIGS. 30 and 31 shown Beschlagin pulp 136.2 can be used.
  • FIGS. 39 and 40 correspond to the representations in the Figures 26 and 27 however, an alternate embodiment of a transverse toe board 130.1.1 is shown.
  • Whose hollow profile 132 is according to the in the FIGS. 32 to 35 designed alternative embodiment shown.
  • On the hollow profile 132 a fastening body 141 of an end cap 137 (see FIGS. 36 to 38 ) and a fixing member 139 according to the in the FIGS. 28 and 29
  • the fitting unit 136.1 is fastened by means of tubular rivets 105.
  • FIG. 39 a three-dimensional representation illustrates how another inventive toe board 130, which is here a transverse toe board 130.1.1, is fixed to the frame 10, or to parts thereof.
  • the fitting unit 136.1 or its fixing part 101.3 extends into the space between the wedge opening 25 in the wedge opening 24 of the connection head 23 and the vertical handle 11.
  • the bending of the fitting part 136.1 ensures that the board unit 31 and also the end cap 137 are above the running and working surface 16 of the scaffold plank 15 are arranged.
  • the board unit 31 and the end cap 37 protrude beyond the running and working surface 16 of the scaffold plank 15 substantially or completely.
  • the board unit 31 of the toe board 30 rests on the running and working surface 16 of the scaffold surfacing 15. Between the lower edge of the fixing part 101 of the fitting unit 36 and the connection head 23, a gap is formed.
  • FIG. 40 is the same framework corner area as in FIG. 39 illustrated, now two on-board boards 130 are provided.
  • a longitudinal toe board 130.1.2 is provided, which is arranged at an angle of about 90 degrees thereto and fixed to the frame 10.
  • the longitudinal toe board 130.1.2 was attached in such a way that the transverse slot 84 of the associated fitting unit 136.1 faces upwards.
  • the transverse toe board 130.1.1 was fixed and hung, in an arrangement in which the receiving slot 84 of the fitting unit 136.1 of the transverse toe board 130.1.1 is open at the bottom.
  • two Toe boards are easily and securely fixed to a frame 10, wherein the respective narrow longitudinal end faces or end edges 87.1 then lie at the same height.

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  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Claims (52)

  1. Plinthe (30 ; 30.1 ; 30.1.1, 30.1.2 ; 30.2 ; 130 ; 130.1.1, 130.1.2) pour un échafaudage, pour la limitation latérale de surfaces de passage et/ou de travail (16) de plates-formes d'échafaudage (15), comprenant une unité de planche allongée (31) qui est formée avec ou à partir d'un profilé creux (32, 132) en acier, en particulier à partir de tôle d'acier galvanisée (29), et qui est fermé au niveau de ses extrémités frontales (34.1, 34.2) détournées l'une de l'autre, respectivement à l'aide d'un moyen de fermeture (35) et qui présente une unité de ferrure (36 ; 36.1, 36.2; 136 ; 136.1, 136.2) dépassant dans la direction longitudinale (33) de l'extrémité frontale respective (34.1, 34.2) dudit profilé, composée de métal, de préférence d'acier, en particulier d'acier plat (70), pour établir une jonction avec l'échafaudage (10) et/ou avec une plinthe voisine (30 ; 130),
    caractérisée en ce que le profilé creux (32, 132) de l'unité de planche (31) est fermé au niveau de ses extrémités frontales (34.1, 34.2) respectivement par un embout (37, 137) qui présente une partie de recouvrement (40 ; 140) dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (32, 132) et recouvrant les bords frontaux (38.1, 38.2) de celui-ci, l'embout étant de préférence composé substantiellement de matière plastique et présentant un corps de fixation (41, 141) relié en une ou plusieurs pièces à la partie de recouvrement (40 ; 140) et qui est emboîté dans le profilé creux (32, 132) et est relié solidement à celui-ci et/ou à l'unité de ferrure (36 ; 36.1, 36.2 ; 136 ; 136.1, 136.2) à l'aide d'un moyen de fixation, et en ce que l'unité de ferrure (36 ; 36.1, 36.2 ; 136 ; 136.1, 136.2) présente une partie de fixation (39 ; 139) emboîtée dans le profilé creux (32, 132) qui est reliée solidement au profilé creux (32, 132) à l'aide d'un moyen de fixation (43).
  2. Plinthe selon la revendication 1, caractérisée en ce que la partie de fixation (39 ; 139) de l'unité de ferrure (36) est emboîtée dans le profilé creux (32, 132) en traversant un évidement (44) de l'embout (37, 137), en particulier une fente (45) de l'embout (37, 137).
  3. Plinthe selon la revendication 2, caractérisée en ce que les parties de parois de l'embout (37, 137) délimitant l'évidement (44) ou la fente (45) entourent la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) sur substantiellement toute la circonférence ou toute la circonférence.
  4. Plinthe selon l'une quelconque des revendications 1 à 3, caractérisée en ce que le corps de fixation (41, 141) se compose de préférence substantiellement de matière plastique, et est relié à la partie de recouvrement (40 ; 140) de préférence en une seule pièce.
  5. Plinthe selon l'une quelconque des revendications 1 à 4, caractérisée en ce que la partie de recouvrement (40 ; 140), de préférence aussi le corps de fixation (41, 141) est ou sont formé(s) substantiellement à partir de ou avec une matière plastique thermoplastique.
  6. Plinthe selon l'une quelconque des revendications 1 à 5, caractérisée en ce que l'embout (37, 137) et/ou le corps de fixation (41, 141) se compose(nt) substantiellement d'une matière plastique chargée de matières de remplissage et/ou renforcée de matières de renforcement, de préférence de fibres de renforcement, en particulier de fibres de verre.
  7. Plinthe selon l'une quelconque des revendications 1 à 6, caractérisée en ce que l'unité de ferrure (36 ; 136) et/ou l'embout (37, 137) est ou sont relié(s) au profilé creux (32, 132) en réalisant un assemblage par complémentarité de forme (46.1, 46.2 ; 146.1, 146.2) avec le profilé creux (32, 132).
  8. Plinthe selon l'une quelconque des revendications 1 à 7, caractérisée en ce que l'unité de ferrure (36 ; 136) et l'embout (37, 137) sont reliés ensemble en réalisant un assemblage par complémentarité de forme (46.1, 46.2; 146.1, 146.2).
  9. Plinthe selon l'une quelconque des revendications 1 à 8, caractérisée en ce que l'unité de ferrure (36 ; 136) et/ou l'embout (37, 137) est ou sont fixé(s) au profilé creux (32, 132) de l'unité de planche (31) exclusivement à l'aide de moyens de fixation mécaniques, sans soudure.
  10. Plinthe selon l'une quelconque des revendications 1 à 9, caractérisée en ce que l'unité de ferrure (136) et/ou l'embout (137) est ou sont fixé(s) au profilé creux (132) de l'unité de planche (31) au moyen de rivets (105), de préférence au moyen de rivets tubulaires (105).
  11. Plinthe selon l'une quelconque des revendications 1 à 8, caractérisée en ce que l'unité de ferrure (36) et/ou l'embout (37) est ou sont fixé(s) au profilé creux (132) de l'unité de planche (31) sans soudure et sans moyens de fixation mécaniques séparés, comme des rivets ou des vis.
  12. Plinthe selon l'une quelconque des revendications 7 à 11, caractérisée en ce que l'assemblage par complémentarité de forme (46.1, 46.2) est obtenu par une opération de pressage provoquant une déformation locale d'une partie de paroi (47.1, 47.2) du profilé creux (32).
  13. Plinthe selon l'une quelconque des revendications 7 à 12, caractérisée en ce que l'assemblage par complémentarité de forme (46.1, 46.2) a lieu par retrait ou enfoncement d'une zone de bord de trou (48) d'un trou (49) prévu dans une partie de paroi (47.1, 47.2) du profilé creux (32), de préférence à l'aide d'une presse à matricer (51.1, 51.2, 51.3, 51.4), dans un évidement (52.1, 52.2 ; 54.1, 54.2), de préférence dans un trou traversant (52.1, 52.2 ; 54.1, 54.2), de la partie de fixation (39) de l'unité de ferrure (36) et/ou du corps de fixation (41) de l'embout (37).
  14. Plinthe selon l'une quelconque des revendications 1 à 13, caractérisée en ce que la partie de fixation (39) de l'unité de ferrure (36) et/ou le corps de fixation (41) de l'embout (37) présente(nt) au moins un évidement (52.1, 52.2 ; 54.1, 54.2) s'étendant transversalement à une partie de paroi (47.1, 47.2) du profilé creux (32) et ouvert vers cette partie de paroi (47.1, 47.2), de préférence un trou traversant (52.1, 52.2 ; 54.1, 54.2), dont le bord d'évidement ou dont le bord de trou (53 ; 55) est saisi à l'arrière par un bord de trou (48') relié d'une seule pièce à la partie de paroi (47.1, 47.2) du profilé creux (32) et dépassant vers l'intérieur, de préférence en retrait, d'un trou (49') du profilé creux (32).
  15. Plinthe selon l'une quelconque des revendications 1 à 14, caractérisée en ce que l'unité de ferrure (36) et l'embout (37, 137) sont reliés ensemble par complémentarité de forme avant l'emboîtement de la partie de fixation (39 ; 139) et du corps de fixation (41, 141) dans le profilé creux (32, 132) de l'unité de planche (31).
  16. Plinthe selon l'une quelconque des revendications 1 à 15, caractérisée en ce que le corps de fixation (41, 141) de l'embout (37, 137) est configuré avec un élément d'enclenchement faisant ressort (60) et qui est enclenché à l'état monté en réalisant un assemblage par complémentarité de forme dans un évidement, de préférence dans une ouverture traversante (61) de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) de telle sorte que la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) montée sur l'embout (37, 137) est ancrée au moins contre une extraction dans une direction opposée à la direction d'emboîtement (62) du corps de fixation (41, 141) de l'embout (37, 137) dans le profilé creux (32, 132).
  17. Plinthe selon l'une quelconque des revendications 1 à 16, caractérisée en ce que la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136), pendant son enfichage ou son emboîtement sur ou dans l'embout (37, 137), pousse l'élément d'enclenchement faisant ressort (60) du corps de fixation (41, 141) de l'embout (37, 137) contre les forces de ressort de l'élément d'enclenchement (60) vers l'intérieur, dans lequel, au cours de la suite de l'enfichage ou de l'emboîtement de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136), l'élément d'enclenchement (60) du corps de fixation (41, 1.41) de l'embout (37, 137) s'enclenche automatiquement dans l'évidement (61) de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136).
  18. Plinthe selon l'une quelconque des revendications 1 à 17, caractérisée en ce que l'embout (37, 137) présente une butée (63) contre laquelle la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) peut venir en butée lors de l'enfichage ou de l'emboîtement sur ou dans l'embout (37, 137), de sorte que l'unité de ferrure (36 ; 136) se trouve à l'état monté dans une position relative à l'embout (37, 137) qui est prédéterminée par la position de la butée (63).
  19. Plinthe selon la revendication 18, caractérisée en ce que la butée (63) et l'élément d'enclenchement (60) de l'embout (37, 137) sont disposés à une distance (64) l'un de l'autre qui est identique ou légèrement supérieure à la distance (65) entre l'évidement (61), attribué à l'élément d'enclenchement (60), de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) et une arête frontale (66), attribuée à la butée (63), de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136).
  20. Plinthe selon l'une quelconque des revendications 16 à 19, caractérisée en ce que l'évidement (61) de la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) est configuré comme un trou oblong (61) s'étendant dans la direction d'emboîtement (62) et en ce que l'élément d'enclenchement (60) présente un contour extérieur (68) correspondant au contour intérieur (67) du trou oblong (61).
  21. Plinthe selon l'une quelconque des revendications 1 à 20, caractérisée en ce que la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136) est configurée avec au moins deux branches de fixation (71.1, 71.2) disposées à une distance (72) l'une de l'autre et de préférence en parallèle.
  22. Plinthe selon la revendication 21, caractérisée en ce que chaque branche de fixation (71.1, 71.2) est configurée avec au moins un évidement (52.1, 52.2) servant à la fixation de celle-ci sur le profilé creux (32, 132) et avec au moins un évidement (61) servant à la fixation de celle-ci par rapport à l'embout (37, 137).
  23. Plinthe selon l'une quelconque des revendications 1 à 22, caractérisée en ce que le corps de fixation (41, 141) de l'embout (37, 137) est configuré avec au moins deux corps d'emboîtement (73.1, 73.2) disposés à une distance (74) l'un de l'autre, de préférence également en parallèle.
  24. Plinthe selon la revendication 23, caractérisée en ce que le nombre des corps d'emboîtement (73.1, 73.2) correspond au nombre des branches de fixation (71.1, 71.2).
  25. Plinthe selon l'une quelconque des revendications 1 à 24, caractérisé en ce que l'embout (37, 137) est configuré à son extrémité détournée du profilé creux (32, 132) de façon chanfreinée sous un angle (76) de préférence d'environ 45 degrés.
  26. Plinthe selon l'une quelconque des revendications 1 à 25, caractérisée en ce que la partie recouvrant les bords frontaux (38.1, 38.2) du profilé creux (32, 132) de la partie de recouvrement (40) réalise une butée (77) qui peut être amenée en butée contre les bords frontaux (38.1, 38.2) du profilé creux (32, 132) ou s'applique contre ceux-ci.
  27. Plinthe selon l'une quelconque des revendications 1 à 26, caractérisée en ce que les bords frontaux (38.1, 38.2) du profilé creux (32, 132) décrivent un plan disposé verticalement par rapport à l'étendue longitudinale (33) ou verticalement par rapport à l'axe longitudinal (56) du profilé creux (32, 132).
  28. Plinthe selon l'une quelconque des revendications 1 à 27, caractérisée en ce que le profilé creux (32, 132) est configuré avec au moins un, de préférence au moins deux longerons longitudinaux à section transversale fermée (80.1, 80.2).
  29. Plinthe selon la revendication 28, caractérisée en ce que ledit au moins un longeron longitudinal (80.1, 80.2) est réalisé comme un longeron de bord (81.1, 81.2).
  30. Plinthe selon la revendication 28 ou 29, caractérisée en ce que deux longerons longitudinaux (80.1, 80.2) réalisés comme des longerons de bord (81.1, 81.2) sont prévus.
  31. Plinthe selon l'une quelconque des revendications 28 à 30, caractérisée en ce que le longeron longitudinal (80.1, 80.2) présente en coupe verticalement à l'axe longitudinal de celui-ci une section transversale (82.1, 82.2) en forme de boîte et/ou fermée, en particulier trapézoïdale.
  32. Plinthe selon l'une quelconque des revendications 1 à 31, caractérisée en ce que le profilé creux (32, 132) est fabriqué par pliage et/ou biseautage d'une pièce découpée en tôle d'acier (29), en particulier dans une chaîne de profilage à galets.
  33. Plinthe selon l'une quelconque des revendications 1 à 32, caractérisée en ce que les deux extrémités longitudinales (83.1, 83.2) du profilé creux (32, 132) fabriqué en tôle d'acier (29) sont reliées ensemble sans moyens de fixation mécaniques séparées, comme des rivets ou des vis, et aussi sans procédé de soudage nécessitant une matière de jonction séparée, en superposition ou bord à bord.
  34. Plinthe selon l'une quelconque des revendications 1 à 33, caractérisée en ce que les deux extrémités longitudinales (83.1, 83.2) du profilé creux (32, 132) fabriqué en tôle d'acier (29) sont reliées ensemble ou à une partie de paroi opposée (47.1) du profilé creux (32, 132) à l'aide d'un procédé de jonction par pressage, par exemple au moyen d'une jonction traversante, d'un clinchage et/ou d'un matriçage de pièce refendue.
  35. Plinthe selon l'une quelconque des revendications 1 à 33 ou 34, caractérisée en ce que les deux extrémités longitudinales (83.1, 83.2) du profilé creux (32, 132) fabriqué en tôle d'acier (29), sont reliées ensemble ou à une partie de paroi opposée (47.1) du profilé creux (32, 132) de préférence sur toute la longueur du profilé creux (32, 132) au moyen d'un soudage au laser.
  36. Plinthe selon l'une quelconque des revendications 1 à 35, caractérisée en ce que l'unité de ferrure (36 ; 136) présente dans la zone dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (32, 132) une fente (84) s'étendant de façon substantiellement verticale à l'axe longitudinal (56) de celui-ci et ouverte vers un petit côté frontal longitudinal (87.2) de l'unité de planche (31) et s'étendant dans la direction longitudinale (33), dont le fond de fente (85) est disposé de préférence environ à mi-hauteur de l'unité de planche (31).
  37. Plinthe selon l'une quelconque des revendications 1 à 36, caractérisée en ce que l'unité de planche (31) est munie sur ses grands côtés longitudinaux (86.1, 86.2) détournés l'un de l'autre de nervures longitudinales (88.1, 88.2; 88.3, 88.4) s'étendant substantiellement ou sur toute la longueur, de préférence configurées comme des moulures, qui permettent d'empiler plusieurs plinthes (30-30, 130-130) en réalisant un assemblage par complémentarité de forme des plinthes (30-30, 130-130), empilées les unes sur les autres, entravant ou empêchant un décalage des plinthes (30-30, 130-130) verticalement à leur étendue longitudinale (33).
  38. Plinthe selon la revendication 37, caractérisée en ce qu'au moins une première nervure longitudinale (88.1, 88.2) des nervures longitudinales (88.1, 88.2 ; 88.3, 88.4) s'étend vers le dessus de la surface de limitation extérieure (89.1) dans un premier grand côté longitudinal (86.1) des grands côtés longitudinaux (86.1, 86.2) de l'unité de planche (31) et en ce qu'au moins une deuxième nervure longitudinale (88.3, 88.4) des nervures longitudinales (88.1, 88.2 ; 88.3, 88.4) s'étend vers le dessous de la surface de limitation extérieure (89.2) du deuxième grand côté longitudinal (86.2) de l'unité de planche (31), détourné du premier grand côté longitudinal (86.1).
  39. Plinthe selon la revendication 37 ou 38, caractérisée en ce que les nervures longitudinales (88.1, 88.2 ; 88.3, 88.4) sont disposées au niveau d'au moins un longeron longitudinal (80.1, 80.2) de préférence respectivement au niveau d'un longeron de bord (81.1, 81.2).
  40. Plinthe selon l'une quelconque des revendications 37 à 39, caractérisée en ce que les nervures longitudinales (88.1, 88.2 ; 88.3, 88.4) présentent par rapport au petit côté frontal longitudinal (87.1, 87.2), attribué à celles-ci, de l'unité de planche (31) une distance (90.1, 90.2) qui permet de saisir l'unité de planche (31) à la main depuis l'un de ses petits côtés frontaux longitudinaux (87.1, 87.2) de telle sorte qu'au moins l'une des nervures longitudinales (88.1, 88.2) sur un premier grand côté longitudinal (86.1) des grands côtés longitudinaux (86.1, 86.2) de l'unité de planche (31) puisse être saisie à l'arrière par au moins un premier doigt de la main et en ce qu'au moins un premier doigt de la main puisse s'engager dans au moins l'une des nervures longitudinales (88.3, 88.4) sur un premier grand côté longitudinal (86.2) des grands côtés longitudinaux (86.1, 86.2) de l'unité de planche, alors qu'en même temps un autre doigt, de préférence le pouce, de la même main peut attaquer au niveau du deuxième grand côté longitudinal (86.2 ou 86.1) de l'unité de planche (31), détourné du premier grand côté longitudinal (86.1 ou 86.2).
  41. Plinthe selon la revendication 40, caractérisée en ce que la distance (90.1, 90.2) se situe entre 15 et 35 mm, de préférence entre 20 et 30 mm, étant en particulier d'environ 24 mm.
  42. Plinthe selon l'une quelconque des revendications 1 à 41, caractérisée en ce que l'unité de ferrure (36 ; 136) formée en acier plat (70) est coudée dans sa zone dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (32, 132) transversalement à la direction longitudinale (33), de préférence sous un angle, en particulier d'environ 45 degrés ou d'environ 90 degrés.
  43. Plinthe selon l'une quelconque des revendications 1 à 42, caractérisée en ce que l'unité de ferrure (36 ; 136) se compose d'une tôle d'acier (70) coudée, pliée au moins deux fois.
  44. Echafaudage (10), présentant des plates-formes d'échafaudage (15) présentant des surfaces de passage et/ou de travail (16) et des montants verticaux (11) avec des premières unités de raccordement (17) pour le raccordement de verrous longitudinaux (12), de verrous transversaux (13) et/ou de barres diagonales, à l'aide de deuxièmes unités de raccordement (22) ainsi qu'au moins une plinthe (30 ; 130) selon au moins l'une quelconque des revendications précédentes.
  45. Echafaudage (10) selon la revendication 44, caractérisé en ce que la première unité de raccordement (17) est réalisée comme une plaque d'ancrage (18) entourant un montant vertical (11) et présentant des évidements (20), en particulier comme un disque perforé (19), et en ce que la deuxième unité de raccordement (22) est configurée comme une tête de raccordement (23) emboîtable sur la plaque d'ancrage (18) et qui présente au moins une ouverture en coin (24) pour le passage d'une clavette de raccordement (25) servant au serrage avec la plaque d'ancrage (18).
  46. Echafaudage selon la revendication 44 ou 45, caractérisé en ce que la tête de raccordement (23) présentant des surfaces de limitations extérieures verticales (26.1, 26.2) qui se rejoignent en coin présente une partie de tête supérieure (27.1) et une partie de tête inférieure (27.2) entre lesquelles une fente (28) ouverte vers l'avant est prévue pour l'emboîtement de la tête de raccordement (23) sur la plaque d'ancrage (18).
  47. Procédé de fabrication d'une plinthe (30) présentant en particulier les particularités d'au moins l'une des revendications précédentes, pour un échafaudage (10), pour la limitation latérale des surfaces de passage et/ou de travail (16) de plates-formes d'échafaudage (15), comprenant une unité de planche (31) allongée qui est formée avec ou à partir d'un profilé creux (32) en acier, en particulier en tôle d'acier galvanisée (29), qui est fermé au niveau de ses extrémités frontales (34.1, 34.2) détournées l'une de l'autre, respectivement à l'aide d'un moyen de fermeture (35) et qui présente une unité de ferrure (36 ; 36.1, 36.2) dépassant dans la direction longitudinale (33) de l'extrémité frontale respective (34.1, 34.2) dudit profilé, composée de métal, de préférence d'acier, en particulier d'acier plat (70), pour établir une jonction avec l'échafaudage (10) et/ou avec une plinthe voisine (30), dans lequel le profilé creux (32) de l'unité de planche (31) est fermé au niveau de ses extrémités frontales (34.1, 34.2) respectivement par un embout (37) qui présente une partie de recouvrement (40) dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (32) et recouvrant les bords frontaux (38.1, 38.2) de celui-ci, de préférence composée substantiellement et de préférence complètement de matière plastique, et qui présente un corps de fixation (41) relié en une ou plusieurs pièces à la partie de recouvrement (40) et qui est emboîté dans le profilé creux (32) et est relié solidement à celui-ci et/ou à l'unité de ferrure (36) à l'aide de moyens de fixation (42), et en ce que l'unité de ferrure (36) présente une partie de fixation (39) emboîtée dans le profilé creux (32) en traversant un évidement (44), en particulier une fente, de la partie de recouvrement (40), et qui est reliée solidement au profilé creux (32) de l'unité de planche (31) à l'aide d'un moyen de fixation (43), dans lequel l'unité de ferrure (36) et/ou l'embout (37) est ou sont relié(s) par une opération de pressage provoquant une déformation locale d'une partie de paroi (47.1, 47.2) du profilé creux (32) en réalisant un assemblage par complémentarité de forme (46.1, 46.2) avec le profilé creux (32).
  48. Procédé selon la revendication 47, caractérisé en ce que l'assemblage par complémentarité de forme (46.1, 46.2) est réalisé par un retrait ou un enfoncement d'un bord de trou (48) d'un trou (49) prévu dans une partie de paroi (47.1, 47.2) du profilé creux (32) à l'aide d'une presse à matricer (51.1, 51.2, 51.3, 51.4) dans un évidement (52.1, 52.2 ; 54.1, 54.2), de préférence dans un trou traversant (52.1, 52.2; 54.1, 54.2), de la partie de fixation (39) de l'unité de ferrure (36) et/ou du corps de fixation (41) de l'embout (37).
  49. Procédé selon la revendication 47 ou 48, caractérisé en ce que l'assemblage par, complémentarité de forme (46.1) de l'unité de ferrure (36) avec le profilé creux (32) et l'assemblage par complémentarité de forme (46.2) de l'embout (37) avec le profilé creux (32) sont réalisés sous l'effet de préférence simultané de plusieurs presses à matricer (51.1, 51.2, 51.3, 51.4) qui attaquent sur des côtés longitudinaux (86.1, 86.2) détournés l'un de l'autre du profilé creux (32) sur celui-ci dans des directions opposées (95, 96).
  50. Procédé de fabrication d'une plinthe (30 ; 130) présentant en particulier les particularités d'au moins l'une des revendications 1 à 46, pour un échafaudage (10), pour la limitation latérale des surfaces de passage et/ou de travail (16) de plates-formes d'échafaudage (15), en particulier selon l'une quelconque des revendications 47 à 49, comprenant une unité de planche (31) allongée qui est formée avec ou à partir d'un profilé creux (32, 132) en acier, en particulier en tôle d'acier galvanisée (29), qui est fermé au niveau de ses extrémités frontales (34.1, 34.2) détournées l'une de l'autre dans la direction longitudinale (33), respectivement à l'aide d'un moyen de fermeture (35) et qui est munie d'une unité de ferrure (36 ; 36.1, 36.2; 136 ; 136.1, 136.2) dépassant de son extrémité frontale respective (34.1, 34.2), composée de métal, de préférence d'acier, en particulier d'acier plat (70), pour établir une jonction avec l'échafaudage (10) et/ou avec une plinthe voisine (30 ; 130), dans lequel le profilé creux (32, 132) de l'unité de planche (31) est fermé au niveau de ses extrémités frontales (34.1, 34.2) respectivement par un embout (37, 137) qui présente une partie de recouvrement (40 ; 140) dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (32, 132) et recouvrant les bords frontaux (38.1, 38.2) de celui-ci, composée de préférence substantiellement ou de préférence complètement de matière plastique, et qui présente un corps de fixation (41, 141) relié en une ou plusieurs pièces à la partie de recouvrement (40 ; 140) et qui est emboîté dans le profilé creux (32, 132) et est relié solidement à celui-ci et/ou à l'unité de ferrure (36 ; 136) à l'aide de moyens de fixation (42), et en ce que l'unité de ferrure (36 ; 136) présente une partie de fixation (39 ; 139) emboîtée dans le profilé creux (32, 132), de préférence en traversant un évidement (44), en particulier une fente, de la partie de recouvrement (40 ; 140), et qui est reliée solidement au profilé creux (32, 132) de l'unité de planche (31) à l'aide d'un moyen de fixation (43), dans lequel l'unité de ferrure (36 ; 136) et/ou l'embout (37, 137) est ou sont fixé(s) au profilé creux (32, 132) de l'unité de planche (31) exclusivement à l'aide de moyens de fixation mécaniques, sans soudure.
  51. Procédé de fabrication d'une plinthe (130) présentant en particulier les particularités d'au moins l'une des revendications 1 à 46, pour un échafaudage (10), pour la limitation latérale des surfaces de passage et/ou de travail (16) de plates-formes d'échafaudage (15), en particulier selon l'une quelconque des revendications 47 à 50, comprenant une unité de planche (31) allongée qui est formée avec ou à partir d'un profilé creux (132) en acier, en particulier en tôle d'acier galvanisée (29), qui est fermé au niveau de ses extrémités frontales (34.1, 34.2) détournées l'une de l'autre dans la direction longitudinale (33), respectivement à l'aide d'un moyen de fermeture (35) et qui présente une unité de ferrure (136 ; 136.1, 136.2) dépassant de son extrémité frontale respective (34.1, 34.2), composée de métal, de préférence d'acier, en particulier d'acier plat (70), pour établir une jonction avec l'échafaudage (10) et/ou avec une plinthe voisine (30 ; 130), dans lequel le profilé creux (32, 132) de l'unité de planche (31) est fermé au niveau de ses extrémités frontales (34.1, 34.2) respectivement par un embout (137) qui présente une partie de recouvrement (140) dépassant de l'extrémité frontale (34.1, 34.2) du profilé creux (132) et recouvrant les bords frontaux (38.1, 38.2) de celui-ci, composée de préférence substantiellement ou de préférence complètement de matière plastique, et qui présente un corps de fixation (141) relié en une ou plusieurs pièces à la partie de recouvrement (140) et qui est emboîté dans le profilé creux (132) et est relié solidement à celui-ci et/ou à l'unité de ferrure (136) à l'aide de moyens de fixation (42), et en ce que l'unité de ferrure (136) présente une partie de fixation (139) qui est emboîtée dans le profilé creux (132) de préférence en traversant un évidement (44), en particulier une fente, de la partie de recouvrement (140), et qui est reliée solidement au profilé creux (132) de l'unité de planche (31) à l'aide d'un moyen de fixation (43), dans lequel l'unité de ferrure (136) et/ou l'embout (137) est ou sont fixé(s) au moyen de rivets (105), de préférence au moyen de rivets tubulaires (105), sur le profilé creux (132) de l'unité de planche (31).
  52. Procédé selon l'une quelconque des revendications 47 à 51 pour la fabrication d'une plinthe (30, 130), en particulier selon l'une quelconque des revendications 1 à 46, caractérisé par les étapes suivantes:
    - d'abord, l'unité de ferrure (36 ; 136) et l'embout (37, 137) sont reliés ensemble solidement, le corps de fixation (41, 141) de l'embout (37, 137) et la partie de fixation (39 ; 139) de l'unité de ferrure (36, 136) réalisant une unité d'emboîtement (97 ; 197) ;
    - ensuite, l'unité d'emboîtement (97; 197) est emboîtée dans le profilé creux (32, 132) ;
    - par la suite, la partie de fixation (39 ; 139) de l'unité de ferrure (36 ; 136), de préférence aussi le corps de fixation (41, 141) de l'embout (37, 137), est ou sont relié(s) solidement au corps creux (32, 132).
EP08001385A 2007-01-23 2008-01-21 Plinthe pour un échafaudage et son procédé de fabrication Active EP1950361B1 (fr)

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DE3702127A1 (de) 1987-01-24 1988-08-04 Langer Ruth Geb Layher Bordbrettausbildung fuer gerueste
DE3718253A1 (de) * 1987-05-30 1988-12-22 Georg Prof Dr Ing Thierauf Bohlenartige traeger mit regen- und spritzwasserdichten endabschluessen
DE3813513A1 (de) 1988-04-22 1989-11-02 Langer Ruth Geb Layher Bordbrettausbildung fuer gerueste
DE29501982U1 (de) 1994-11-29 1995-05-11 Schaulies, Dieter, 45884 Gelsenkirchen Bordbrett
DE29506672U1 (de) 1995-04-12 1995-06-29 Steinberg, Alexander, 13467 Berlin Bordbrett
JP2973278B2 (ja) * 1995-06-05 1999-11-08 昭和アルミニウム株式会社 伸縮自在な仮設用幅木
US6405830B1 (en) * 2000-06-28 2002-06-18 Deltak Manufacturing, Inc. Scaffold toeboard system
DE10061506A1 (de) 2000-12-08 2002-06-20 Plettac Assco Gmbh & Co Kg Bordbrettbeschlag
DE20202659U1 (de) 2002-02-20 2002-05-08 Wilhelm Layher Vermögensverwaltungs-GmbH, 74363 Güglingen Bordbrett für ein Gerüstsystem
JP4159970B2 (ja) * 2003-11-05 2008-10-01 株式会社有弘メンテナンス 足場用幅木

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PL1950361T3 (pl) 2009-10-30

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