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
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
  • E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
• • 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
  • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
  • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
  • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
• • 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
  • E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
• • 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
  • E04G5/16—Struts or stiffening rods, e.g. diagonal rods

Definitions

• the invention relates to a scaffold bar for horizontal stiffening of a scaffold between two scaffolding posts of the scaffold, wherein the scaffold bar has in its first longitudinal end region a first bar coupling part for connecting a diagonal coupling part of a first frame diagonal of the framework.
• the invention further relates to a scaffold with such a scaffolding bar and a method for building a scaffold.
• scaffolding stems in the construction of scaffolding in lightweight construction for removing vertical loads.
• the scaffold stems are connected indirectly or directly by means of a horizontal scaffold. These can be articulated or rigid.
• the main stiffening of the scaffolding is done by framework diagonal, with two scaffolding bars are connected by a single framework diagonal.
• a unit of two scaffolding bars arranged vertically one above the other, which are connected by a framework diagonal, is referred to as a "shot height.”
• shot height A unit of two scaffolding bars arranged vertically one above the other, which are connected by a framework diagonal.
• the object of the invention is therefore to provide a scaffold bar, which allows the construction of a significantly stronger stiffened framework in a structurally simple manner. It is a further object of the invention to provide a scaffold with such a scaffold bar and a method for building a significantly stronger stiffened scaffold.
• the object according to the invention is achieved by a scaffold bar according to claim 1, a scaffold according to claim 6 and a method according to claim 10.
• the dependent claims give preferred developments again.
• the object of the invention is thus achieved by a Gerustriegel.
• the scaffold bar is preferably designed in the form of a modular scaffold.
• the scaffold bar is designed for horizontal stiffening of a scaffold between two scaffold posts of the scaffold.
• the scaffold bar on connecting plates, preferably in the form of perforated discs, the scaffold stems can be arranged.
• the scaffold bar extends in the direction of its longitudinal axis and has one end, d. H. in its longitudinal-side first end region, a first latch coupling part for connecting a diagonal coupling part of a first frame diagonal of the framework.
• the scaffold bar in the same longitudinal-side first end region has a second latch coupling part for connecting a diagonal coupling part to a second frame diagonal of the framework.
• the second latch coupling part in the region of the first latch coupling part allows the arrangement of a second frame diagonal per shot height in a structurally simple manner. This significantly increases the rigidity and resilience of the scaffold.
• the arrangement of a second framework diagonal is not necessarily make in each weft height. Rather, when constructing the framework, depending on the load of individual scaffolding parts, a second framework diagonal be arranged or not. In other words, the framework - even after its construction - can be reinforced at particularly loaded points with a further framework diagonal without having to significantly increase the total number of scaffolding components or having to use a scaffold designed altogether for higher loads.
• the scaffold bar may have in its longitudinal first end region a third latch coupling part for connecting a diagonal coupling part of a third frame diagonal of the framework.
• the third latch coupling part thus enables the further stiffening of a shot height of a scaffold by a third scaffold diagonal.
• the framework can be partially made particularly strong.
• At least two latch coupling parts (30a-30c) can be arranged on the same horizontal plane, in particular all latch coupling parts (30a-30c) can be arranged on the same horizontal plane.
• a plurality of locking coupling parts in particular all locking coupling parts, may be of identical design.
• the middle of the three latch coupling parts is preferably equidistant from its two adjacent latch coupling parts.
• a latch coupling part may be formed in the form of a projection.
• a plurality, in particular all, latch coupling parts are formed in the form of a projection.
• a latch coupling part is formed in the form of a through-hole.
• a diagonal coupling part can be formed in this case in the form of a projection which is at least partially insertable into the through-hole. More preferably, several, in particular all, latch coupling parts are each formed in the form of a passage recess.
• the scaffold is preferably formed mirror-symmetrical to a plane of symmetry.
• the plane of symmetry may be perpendicular to the longitudinal axis of the Gerstriegel.
• the object according to the invention is furthermore achieved by a scaffold with a first scaffold bar, a first scaffold diagonal described above, whose diagonal coupling part is connected to the first bar coupling part of the first scaffold bar is connected and a second frame diagonal, the diagonal coupling part is connected to the second latch coupling part of the first scaffolding crucible.
• the framework is preferably in the form of a modular framework.
• the framework may further comprise:
• a second scaffold bar described above, which directly or indirectly connects the first scaffolding post with the second scaffold post;
• first frame diagonal has at one end the first diagonal coupling part and at the other end a second diagonal coupling part, wherein the second diagonal coupling part is connected to a latch coupling part of the second framework latch;
• the second frame diagonal has at one end the first diagonal coupling part and at the other end a second diagonal coupling part, wherein the second diagonal coupling part is connected to a latch coupling part of the second framework latch.
• the framework may have a third framework diagonal having at one end a first diagonal coupling part and at the other end a second diagonal coupling part, the third framework diagonal connecting the two framework bars.
• the first diagonal coupling part of the third framework diagonal can be connected to a latch coupling part of the first framework crucible and the second diagonal coupling part of the third framework diagonal can be connected to a latch coupling part of the second framework crucible.
• the first diagonal coupling part is preferably designed such that it does not penetrate the framework roof. attacks.
• the second diagonal coupling part of the first frame diagonal is preferably designed such that it passes through the framework bar.
• the first diagonal coupling part is designed in the form of a rigid hook.
• the second diagonal coupling part preferably has a bolt.
• the bolt may have a movable element for securing the rear grip of the bolt. This allows the quick hooking with the first diagonal coupling part and the reliable arrangement of the framework diagonals with the, in particular secured, bolts.
• the first frame diagonal is preferably equal to the second frame diagonal, and in particular equal to the third frame diagonal formed.
• the object according to the invention is furthermore achieved by a method for constructing a scaffold, in particular a scaffold described above, with the method steps:
• the method may further comprise the following method step:
• top refers in the context of the present invention to the mounted state of the framework.
• vertical refers in the context of the present invention to the mounted state of the framework.
• Fig. 3 is a schematic side view of a scaffold, wherein in the lowest shot height and the highest shot height four scaffold diagonals between each two scaffold bars are arranged and wherein two scaffold diagonals are arranged between each two scaffolding bars in the middle shot heights.
• Fig. 4a is a side view of a scaffold with two scaffolding posts, the two
• FIG. 4b shows an enlarged side view of the framework according to the dot-dashed region in FIG. 4a, wherein three latch coupling parts formed on the framework bar are shown in FIG. 4b;
• FIG. 4c shows an enlarged isometric view of the framework according to the dashed area in FIG. 4a, wherein the imminent arrangement of a third framework diagonal is shown in FIG. 4c;
• FIG. 4d an isometric view of the framework according to FIG. 4c after the arrangement of the third framework diagonals;
• FIG. 4e is an enlarged partial isometric view of the framework according to the dot-dashed area in Fig. 4d;
• FIG. 5 shows an isometric partial view of the framework according to FIG. 4e, but with another fastening variant of the third framework diagonal.
• Fig. 1 shows a framework 10 according to the prior art.
• the framework 10 has a plurality of shot heights 12a, 12b, 12c, 12d.
• the shot heights 12a-12d each have two scaffold bars 14a, 14b, 14c, 14d, 14e. Between each two girder bars 14a-14e a framework diagonal 16a, 16b, 16c, 16d is arranged. Pro shot height 12a-12d thus a scaffold diagonal 16a-16d is provided.
• the rigidity of the framework 10 is too low for many applications.
• the problem of the present invention is therefore to provide a scaffold 10 with significantly increased rigidity.
• FIG. 2 shows a framework 10 according to the invention with projecting heights 12a-12d and scaffold bars 14a-14e.
• the framework 10 has, in addition to the framework diagonals 16a-16d, framework diagonals 16e, 16f.
• the shot heights 12a and 12d have a particularly high rigidity due to the additional scaffold diagonals 16e, 16f. It has been shown that it depends significantly on the stability of the lowest shot height 12a and the highest shot height 12d for increasing the overall stability of the framework 10.
• the framework 10 according to FIG. 2 is thus designed to be particularly effective for removing high loads, since only the critical regions in the form of the shot heights 12a and 12d are reinforced by at least one additional framework diagonal 16e, 16f.
• FIG. 3 shows an embodiment of a framework 10, which is designed to be reinforced further in relation to the framework 10 according to FIG. 2.
• the frame 10 according to FIG. 3 has at least two frame diagonals 16a-16f, 16g, 16h, 16i, 16j, 16k, 161 at each weft height 12a-12d.
• the frame diagonals 16a-16l are preferably arranged offset from one another via a cross.
• the lowest weft height 12a and the highest weft height 12d can, as shown, be particularly reinforced.
• Fig. 4a shows a part of a framework 10 with vertically aligned scaffolding posts 18a, 18b.
• the scaffold posts 18a, 18b each have connection plates 20a, 20b, 20c, 20d, here in the form of perforated plates, in particular in the form of rosettes.
• connection plates 20a, 20b scaffold bars 22a, 22b are arranged, in particular inserted.
• the scaffold bars 22a, 22b can rest against the scaffold posts 18a, 18b with their end faces, in order to bring about a particularly stable formation of the scaffold 10.
• the scaffold bar 22 a is mirror-symmetrical to a plane of symmetry 24.
• the plane of symmetry 24 runs perpendicular to the longitudinal axis 26 of the Gerstriegel 22 a.
• the girder bars 22a, 22b are the same.
• Scaffold diagonals 16a, 16b are arranged between the scaffold bars 22a, 22b. Viewed in the direction of the longitudinal axis 26, the scaffold bar 22a has a first end region 28a and a second end region 28b. At at least one end region 28a, 28b, a plurality of scaffold diagonals 16a, 16b can be arranged.
• FIG. 4b shows the framework 10 according to the dash-dotted framed area in FIG. 4a.
• the scaffold bar 22a has a first latch coupling part 30a, a second latch coupling part 30b and a third latch coupling part 30c in the first end region 28a.
• the latch coupling parts 30a-30c are each formed in the form of a through-hole. At least one through-hole can thereby pass through both side walls of the scaffolding crossbar 22a be formed.
• a plurality of passage recesses, in particular all passage recesses, are formed by both side walls of the Gerstriegel 22 a.
• At least one through-hole preferably a plurality of through-holes, in particular all through-holes, can / have a same diameter D, in particular 22mm ⁇ 20mm, preferably 22mm ⁇ 10mm, more preferably 22mm ⁇ 5mm.
• the latch coupling parts 30a-30c may have an equal distance A from each other.
• the distance A is preferably 40 mm ⁇ 20 mm, in particular 40 mm ⁇ 10 mm, particularly preferably 40 mm ⁇ 5 mm.
• FIG. 4c shows the framework 10 according to the dashed framed area in FIG. 4a.
• two scaffold diagonals 16a, 16b are already fastened to the scaffold bar 22a.
• a third framework diagonal 16c should additionally be arranged on the framework bar 22a.
• the third frame diagonal 16c has a first diagonal coupling part 32.
• the first diagonal coupling part 32 is formed in the form of a rigid hook, which is preferably designed for the rear grip of a single side wall of the Gerustriegels 22a of a latch coupling part 30a, 30b, 30c.
• FIG. 4d shows the framework 10 with three framework diagonals 16a, 16b, 16c between the framework bars 22a, 22b.
• the framework diagonals 16a-16c are preferably arranged on both sides of the framework bars 22a, 22b;
• the scaffold diagonals 16a, 16b are arranged on one side of the scaffold bars 22a, 22b, and the scaffold diagonal 16c is arranged on the other side of the scaffold bars 22a, 22b.
• FIG. 4e shows the framework 10 according to the dash-dotted framed area in FIG. 4d.
• 4e illustrates that the scaffold bar 22b, in particular both side walls of the scaffold bar 22b, is penetrated by second diagonal coupling parts 34.
• the diagonal coupling parts 34 each have a bolt 36 which is secured by a movable element 38.
• 5 shows a framework 10, wherein framework diagonals 16a, 16b are arranged parallel to one another at the first end 28a of the framework gutter 22b and extend downwards.
• a third framework diagonal 16c is likewise arranged at the first end 28a of the framework cradle 22b, in particular between the framework bars 16a, 16b, and extends upwards.
• the invention relates in summary to a scaffold bar 22a, 22b which has at least two, in particular at least three, bar coupling elements 30a-30c at one end.
• the latch coupling elements 30a-30c may be identical.
• the latch coupling elements 30a-30c are preferably designed in the form of receiving openings.
• the latch coupling elements 30a-30c are used for the detachable attachment of diagonal coupling elements 32, 34.
• a scaffold 10 according to the invention with such a scaffold bar 22a, 22b has a framework diagonal 16a-16l which at one end has a first diagonal coupling element 32 and at the other end a second Diagonal coupling element 34 has.
• the first diagonal coupling element 32 may be formed differently from the second diagonal coupling element 34, wherein the locking coupling elements 30a-30c are preferably designed for connecting both diagonal coupling elements 32, 34.
• the framework 10 can be embodied either partially or in total in a particularly torsionally rigid manner.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Mechanical Engineering (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Mutual Connection Of Rods And Tubes (AREA)
• Movable Scaffolding (AREA)
• Bridges Or Land Bridges (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=63713580

Family Applications (1)

Country Status (6)

Families Citing this family (2)

Family Cites Families (59)

• 2017
  • 2017-09-14 DE DE102017216255.4A patent/DE102017216255A1/de not_active Withdrawn
• 2018
  • 2018-09-12 EP EP18779557.0A patent/EP3682072A1/de active Pending
  • 2018-09-12 US US16/647,861 patent/US20200217090A1/en active Pending
  • 2018-09-12 WO PCT/DE2018/100774 patent/WO2019052604A1/de unknown
  • 2018-09-12 CN CN201880059543.7A patent/CN111226014B/zh active Active
  • 2018-09-12 RU RU2020110250A patent/RU2769029C2/ru active

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