EP4031726A1 - Dispositif d'aide à l'installation destiné à l'installation d'une bâche de keder et procédé d'installation utilisant ledit dispositif d'aide à l'installation - Google Patents

Dispositif d'aide à l'installation destiné à l'installation d'une bâche de keder et procédé d'installation utilisant ledit dispositif d'aide à l'installation

Info

Publication number
EP4031726A1
EP4031726A1 EP20775172.8A EP20775172A EP4031726A1 EP 4031726 A1 EP4031726 A1 EP 4031726A1 EP 20775172 A EP20775172 A EP 20775172A EP 4031726 A1 EP4031726 A1 EP 4031726A1
Authority
EP
European Patent Office
Prior art keywords
keder
guide roller
tarpaulin
rotation
axis
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.)
Granted
Application number
EP20775172.8A
Other languages
German (de)
English (en)
Other versions
EP4031726B1 (fr
Inventor
Wolf Christian BEHRBOHM
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
Application filed by Wilhelm Layher Verwaltungs GmbH filed Critical Wilhelm Layher Verwaltungs GmbH
Publication of EP4031726A1 publication Critical patent/EP4031726A1/fr
Application granted granted Critical
Publication of EP4031726B1 publication Critical patent/EP4031726B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/12—Canopies
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/28—Safety or protective measures preventing damage to building parts or finishing work during construction against unfavourable weather influence
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H15/00—Tents or canopies, in general
    • E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
    • E04H15/64—Tent or canopy cover fastenings
    • E04H15/642—Tent or canopy cover fastenings with covers held by elongated fixing members locking in longitudinal recesses of a frame
    • E04H15/644—Tent or canopy cover fastenings with covers held by elongated fixing members locking in longitudinal recesses of a frame the fixing members being a beading
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/12—Canopies
    • E04G2005/125—Roof for scaffolds, e.g. extending to the adjacent building
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G2021/248—Tarpaulins specially adapted therefor

Definitions

  • the present invention relates to an assembly aid device for assembling a keder tarpaulin, which has a keder bead / keder in its respective longitudinal edge which can be introduced into a groove of a keder rail.
  • the invention also relates to a method using an assembly aid.
  • Layher Keder Roof XL which has proven itself as a lightweight weather protection roof, is known from the catalog and price list "LAYHER SCHUTZ-SYSTEME", edition 04.2019.
  • the basis of this Layher Keder Roof XL is formed by ALU lattice girders with an integrated Keder profile / Keder groove in the top flange. The grooves are present on both sides of the top flange.
  • a keder tarpaulin is inserted between the lattice girders and has a keder bead / keder in its respective longitudinal edge, which is manually inserted into the groove of the keder rail.
  • the keder front areas of a keder tarpaulin are threaded into the profile on both sides of a roof field between two lattice girders.
  • the front end transverse area of the keder tarpaulin is folded over like a loop and a cross bar is inserted through this loop for assembly, a tensile force being exerted on this cross bar to pull the keder tarpaulin or the keder beads / keder into the keder rail.
  • the present invention has the object or the problem of specifying an auxiliary assembly device that facilitates the assembly or dismantling of keder tarpaulins on keder roofs, saves time, requires less labor, increases safety, and increases wear and tear on the keder tarpaulin , in particular of the keder bead reduced by the assembly.
  • the invention is based on the object or the problem of specifying a method that enables simple assembly using the assembly aid according to the invention with a high level of safety.
  • auxiliary assembly device according to the invention is given by the features of independent claim 1.
  • Advantageous refinements and developments are the subject matter of the claims which are directly or indirectly dependent on independent claim 1.
  • the assembly aid according to the invention is characterized by a base bearing unit, a connection unit connected to the base bearing unit, which can be detachably connected to a piping rail, a first guide roller connected to the base bearing unit rotatably about a first axis of rotation, a second guide roller connected to the base bearing unit about a second axis of rotation spaced parallel to the first axis of rotation Rotatable axis of rotation connected second guide roller, the first and second guide roller / axis of rotation are arranged on the base bearing unit so that the keder bead / keder with keder tarpaulin between the opposite rolling guide surfaces of the first / second guide roller can be guided in / through.
  • a particularly preferred embodiment of the auxiliary assembly device according to the invention is characterized in that the first and second guide rollers are arranged on the base bearing unit in such a way that, when the assembly device is connected to the piping rail, they are arranged in the height direction so that the height level of an insertable between the two guide rollers Keder bead / keder essentially corresponds to the height level of the start of the groove of a groove of a keder rail that can be connected.
  • the keder bead / keder can be inserted into the groove of the keder rail with practically no wear.
  • a further advantageous embodiment is characterized in that the first and second guide rollers are arranged on the base bearing unit in such a way that, when two assembly devices are connected to the welt rails that are spaced apart in the width direction, the distance in the width direction of the welt beads / welts introduced between the first and second guide rollers essentially corresponds to the width of the keder tarpaulin.
  • the keder tarpaulin is drawn in under tension in the width direction (tarpaulin plane) with the correct axial dimension.
  • a particularly advantageous development which has a simple structural design and enables fast assembly times, is characterized in that there is a further first guide roller, which is rotatably mounted in the longitudinal direction of the first axis of rotation parallel to the first guide roller about the first axis of rotation and another second guide roller is present, which is parallel in the longitudinal direction of the second axis of rotation spaced from the second guide roller is rotatably mounted about the second axis of rotation.
  • a particularly advantageous embodiment is characterized in that the cross-sectional contour of the first rolling guide surface of the first guide roller (s) and / or the cross-sectional contour of the second rolling guide surface of the second guide rollers each have a has to the outside open rolling groove.
  • a particularly advantageous embodiment which enables the assembly aid to be dismantled even if the keder tarpaulin is not completely drawn through, is characterized in that the first guide roller and the further first guide roller and second guide roller and the further second guide roller are each detachably or at least loosely connected to their axis of rotation . This means that the assembly device can also be removed if the keder tarpaulin is not pulled through completely.
  • connection unit for temporarily connecting or securing the auxiliary assembly device in the end region of a welt rail can alternatively have a projection unit and / or a closed recess.
  • this can have a slot open towards the end area, via which the projection unit can be pushed onto a Keder rail profile wall and secured.
  • Securing can also take place in that the projection unit is pushed into the keder rail, which is designed in the manner of a hollow profile, and is secured via the closed recess via a flexible belt connection with components adjoining the keder rail profile.
  • a structurally particularly simple embodiment is characterized in that the base bearing unit is designed as a plate unit.
  • a compact design that ensures a permanently reliable assembly function is characterized in that the base bearing unit / plate unit is arranged centrally between the first guide roller and another first guide roller and centrally between the second guide roller and another second guide roller.
  • a structurally particularly simple connection of the assembly aid to the keder rail profile at the start of assembly is characterized in that the projection unit of the connection unit can be detachably connected to a keder rail via a screw connection and / or the recess of the connection unit via a belt connection.
  • the assembly method according to the invention for assembling a keder tarpaulin, each having a keder bead / keder on both opposite longitudinal edges, on keder rails using an assembly aid device described above is characterized in that the assembly device is detachably connected to the end area of two spaced apart keder rails , the keder bead / keder of the keder tarpaulin is introduced / pushed in between the first and second guide rollers, the keder bead / keder is pushed further into the beginning of the keder groove of the keder rail, then a tensile force is applied to the keder tarpaulin to pull the keder beads / keder further into the piping rails is applied.
  • the assembly aid according to the invention the assembly of welt tarpaulins is made even easier than before. If the auxiliary assembly device is connected, it guides the bead of the welt the tarpaulin and ensures that the tarpaulin is pulled apart to the appropriate width and is in line with the keder rails or their groove.
  • the auxiliary assembly device is attached to the end face of the welt rail and its position is secured, for example by means of a screw connection or a lashing strap connection. Then the bead of the tarpaulin is guided through the rollers and into the keder rail. Now the keder tarpaulin can be pulled through the keder rails from the other side.
  • An already known set for tarpaulin retraction can be used as a pulling aid, which is shown in the publication described in the prior art.
  • Assembly aids can be easily dismantled or moved to other trusses so that an entire roof can be assembled with two assembly aids.
  • the guide rollers which can be releasably fastened to their axes of rotation, the auxiliary assembly device can be removed even if the welt tarpaulins are not completely drawn through.
  • the assembly aid according to the invention offers, among other things, the following advantages:
  • FIG. 1 side view of an embodiment of an assembly aid device with a first pair of guide rollers and a second pair of guide rollers, rotatably connected to a base bearing unit,
  • Fig. 2 is a schematic end view in the direction A2 of the
  • FIG. 3 shows a schematic plan view of the auxiliary assembly device according to FIG. 1 in the direction Al,
  • FIG. 4 shows a schematic section through the auxiliary assembly device according to FIG. 1, along section line D-D,
  • FIG. 5 shows a schematic cross section through a keder rail profile with keder grooves on both sides with inserted keder beads from keder tarpaulins
  • FIG. 6 shows a schematic perspective illustration of the connection of the auxiliary assembly device according to FIG. 1 to a keder rail profile
  • 7 shows a schematic detailed perspective view of a keder roof with keder roof truss girders, between which a keder roof tarpaulin is drawn in with the auxiliary assembly device according to FIGS. 1 and 2 being used on both sides
  • FIG. 8 shows a schematic perspective illustration of a
  • An exemplary embodiment of an auxiliary assembly device 10 according to FIGS. 1 to 4 has a base bearing unit 12 which is designed as a plate unit.
  • a first guide roller 20 is connected to the base bearing unit 12 on both sides via an axis of rotation D1 running perpendicular to the plane of the plate.
  • a second pair of guide rollers with second guide rollers 22 is connected on both sides to the base bearing unit 12 with an axis of rotation D2 which runs parallel to the axis of rotation D1.
  • the first guide rollers and the second guide roller 20, 22 are designed such that a keder tarpaulin bead or keder 52 of a keder tarpaulin 50 can be introduced between them.
  • the first roll-off guide surface 24 of the first guide roller 20 and the opposite, second roll-off guide surface 26 of the second guide roller 22 each have a roll-off groove into which the piping 52 of a piping tarpaulin 50 can be inserted (see FIG. 2).
  • first guide roller 20 and the second guide roller 22 are formed on the opposite side of the base bearing unit 12.
  • a connection unit 14 is also present on the plate-shaped base bearing unit 12, which is configured both as a protrusion unit 14.1 and as a self-contained recess 14.2.
  • the projection unit 14.1 has a slot 32 which is open towards its free end region, via which the projection unit 14.1 can be pushed into a welt rail 54 with a welt groove 56 in terms of its profile, so that the wall of the welt rail 54 is arranged in the slot 32 in certain areas.
  • the projection unit 14.1 in the illustrated embodiment has two continuous screw recesses 36 through which a screw connection 34 can be established by screwing in screws (see FIG. 6) in order to position the auxiliary assembly device 10 inserted in the welt rail 54 to back up.
  • the direction of insertion / extraction of the auxiliary assembly device 10 into / out of the welt rail 54 is shown in FIG. 1 by the double arrow E.
  • Both the first pair of guide rollers 20 and the second pair of guide rollers 22 are detachably or at least detachably connected to the first axis of rotation D1 or second axis of rotation D2, so that the connection can be loosened by loosening this connection, so that the auxiliary assembly device 10 even when the welt bead / welt is still retracted 52 the keder tarpaulin 50 can be detached from the keder rail 54.
  • the axes of rotation Dl, D2 are designed as a screw-nut unit with spacer washers in the exemplary embodiment. It is also possible to create a captive connection with an exemption.
  • Fig. 1 and 2 the height direction is indicated by the double arrow HR.
  • the inserted keder bead / keder 52 is introduced at the height level H between the first guide roller 20 and the second guide roller 22, the connection of the auxiliary assembly device 10 to the keder rail 54 being designed in such a way that the keder groove 56 of the keder rail 54 is located in the connected state the same height level H is located as the welt bead / welt 52 introduced between the guide rollers 20, 22.
  • This geometric configuration significantly reduces the wear of the welt bead / welt 52 when it is inserted into the welt groove 56.
  • the wear of the keder bead / keder 52 is further reduced with respect to the known assembly method when the keder tarpaulin 50 is pulled in further in that the keder bead / keder 52 is initially inserted between the first guide roller and second guide roller 20, 22 and due to the height-related design the introduction of the keder bead / keder 52 into the keder groove 56, which normally have sharp edges present in the front end region of the keder rail, do not exert any great wear on the keder bead / keder.
  • the width direction that is to say the direction perpendicular to the plane of the base bearing unit 12
  • the reference symbol BR the width direction
  • the arrangement of the roller pairs of first and second guide rollers 20, 22 lying opposite one another in the width direction BR is designed in such a way that in the state in which the keder tarpaulin 50 is drawn in (see FIG. 7 or 8) the distance between the opposite keder beads / keder 52 in the width direction BR corresponds to the width of the keder tarpaulin 50, so that the inserted keder tarpaulin 50 is also under tension in the width direction BR when it is pulled in and is reliably drawn in.
  • Fig. 5 shows an embodiment of a welt rail 54, which can be saddled, for example, on an upper chord of the truss.
  • the welts 52 of the welt tarpaulin 50 are drawn into the welt grooves 56 of the welt rail 54 on both sides.
  • the auxiliary assembly device 10 according to the invention is shown schematically in dashed lines in FIG. 5, the connection of the auxiliary assembly device to the keder rail 54 being carried out by introducing the projection unit 14.1 via the slot 32 into a profile wall of the keder rail and the position of the introduced auxiliary assembly device 10 is then secured via the screw connection 34 (see Fig. 6).
  • the auxiliary assembly device can also be secured to a keder rail 54 by inserting the projection unit 14.1 into the hollow profile body of a keder rail and then passing a lashing strap through the recesses 14.2, which is lashed under tension to a protruding solid component of the surrounding structure.
  • FIG. 6 shows the connection of the auxiliary assembly device 10 via a screw connection 34 to the welt rail 52 according to FIG. 5 in perspective.
  • FIG. 7 shows, in a highly schematic manner, the assembly process of a keder tarpaulin 50 on a keder roof with a truss support structure 60 which has trusses 62, the upper flange of which has a keder rail 54.
  • auxiliary assembly devices 10 are connected to the keder rails 54 on the front side, via which the keder tarpaulin 50 is inserted with its keder 52.
  • the entire keder tarpaulin 50 can be drawn in by applying a tensile force Z to the end region of the inserted keder tarpaulin 50.
  • known pull-in aids can be used, which have, for example, a transverse rod which is guided through a loop present in the end region of the keder tarpaulin 50.
  • FIG. 8 shows, by way of example, the assembly of a keder tarpaulin 50 on a scaffold-like tower construction, in which keder rails 54 are also present on the top.
  • the auxiliary assembly devices 10 according to the invention are mounted on the end faces of the welt rails 54, via which the welt beads / welt 52 of the Keder tarpaulin introduced and fed to the keder rails 54.
  • the keder tarpaulin is then pulled completely onto the top of the structure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

L'invention concerne un dispositif d'aide à l'installation (10) pour l'installation d'une bâche de keder, qui présente, dans son bord longitudinal en question, un cordon de keder/keder, qui peut être inséré dans une rainure (56) d'un rail de keder (54). Le dispositif d'aide à l'installation comprend : une unité de support de base (12) ; une unité de liaison (14), qui est reliée à l'unité de support de base (12) et peut être reliée de manière amovible à un rail de keder ; un premier rouleau de guidage (20), qui est relié à l'unité de support de base (12) de rotation autour d'un premier axe de rotation (D1) ; un second rouleau de guidage (22), qui est relié à l'unité de support de base (12) pour une rotation autour d'un second axe de rotation espacé du premier axe de rotation et parallèle au premier axe de rotation (D1). Les premier et second rouleaux de guidage (20, 22)/axes de rotation (D1, D2) sont disposés sur l'unité de support de base (12) de telle sorte que le cordon de keder/keder avec bâche de keder peut être inséré/introduit entre les surfaces de guidage de roulement en vis-à-vis des premier et second rouleaux de guidage (20, 22) sur guidage.
EP20775172.8A 2019-09-20 2020-09-10 Dispositif d'aide à l'installation destiné à l'installation d'une bâche de keder et procédé d'installation utilisant ledit dispositif d'aide à l'installation Active EP4031726B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019006619.7A DE102019006619A1 (de) 2019-09-20 2019-09-20 Montagehilfseinrichtung zur Montage einer Kederplane und Montageverfahren unter Einsatz einer Montagehilfseinrichtung
PCT/DE2020/000204 WO2021052519A1 (fr) 2019-09-20 2020-09-10 Dispositif d'aide à l'installation destiné à l'installation d'une bâche de keder et procédé d'installation utilisant ledit dispositif d'aide à l'installation

Publications (2)

Publication Number Publication Date
EP4031726A1 true EP4031726A1 (fr) 2022-07-27
EP4031726B1 EP4031726B1 (fr) 2025-12-24

Family

ID=72561538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20775172.8A Active EP4031726B1 (fr) 2019-09-20 2020-09-10 Dispositif d'aide à l'installation destiné à l'installation d'une bâche de keder et procédé d'installation utilisant ledit dispositif d'aide à l'installation

Country Status (4)

Country Link
EP (1) EP4031726B1 (fr)
DE (2) DE102019006619A1 (fr)
PL (1) PL4031726T3 (fr)
WO (1) WO2021052519A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029882B1 (nl) * 2021-10-27 2023-05-31 European Future Structures Nv Tentzeilkoppelstuk, een samengesteld tentzeil, een montagehulpstuk en een werkwijze voor waterdichte koppeling van tentzeilen
IT202300020817A1 (it) * 2023-10-06 2025-04-06 Homy S R L Copertura modulare provvisionale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2987320B2 (ja) * 1995-11-17 1999-12-06 丸藤シートパイル株式会社 仮設テントにおけるシートの開閉機構
JPH102330A (ja) * 1996-06-18 1998-01-06 Daito Seiki Kk 直動案内装置及びそれを使用した懸架装置
DE102004062764A1 (de) * 2004-12-21 2006-06-29 Geze Gmbh Rollenwagen
GB2496579A (en) * 2011-10-24 2013-05-22 Jay Jones A device for holding and laying out sheeting for covering scaffolding
FR3014465B1 (fr) * 2013-12-06 2020-11-13 Vicat Produits Ind Vpi Protection des facades

Also Published As

Publication number Publication date
DE112020004408A5 (de) 2022-06-23
DE102019006619A1 (de) 2021-03-25
WO2021052519A1 (fr) 2021-03-25
EP4031726B1 (fr) 2025-12-24
PL4031726T3 (pl) 2026-04-27

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