WO2017093233A1

WO2017093233A1 - Support head, ceiling support having such a support head, and ceiling boarding having such a ceiling support

Info

Publication number: WO2017093233A1
Application number: PCT/EP2016/079095
Authority: WO
Inventors: Werner Schneider; Wilfried Häberle
Original assignee: Peri Gmbh
Priority date: 2015-11-30
Filing date: 2016-11-29
Publication date: 2017-06-08
Also published as: DE102015223772A1; EP3384109A1

Abstract

The invention relates to a support head, to a ceiling support (12) having such a support head, and to ceiling boarding (10) having such a ceiling support (12). The support head has a falling head part (16). The falling head part (16) is designed to hold at least one boarding element (14a, 14b). For this purpose, the falling head part (16) has boarding-element coupling elements, in particular in the form of guide tabs. The falling head part (16) preferably has beam coupling elements, in particular in the form of beam insertion regions, in order to partially hold beams on the falling head part (16). The beam insertion regions are preferably designed in the form of passages in a support plate of the falling head part (16). The falling head part (16) especially preferably has a first slide and a second slide, wherein the slides are guided on a guide rail (20) in such a way that, in the assembled state of the ceiling support (12), the boarding-element coupling elements, in particular in the form of guide tabs, and in particular also the beam coupling elements, in particular in the form of beam insertion regions, move away from each other when the falling head part (16) is lowered and move toward each other when the falling head part (16) is raised. In the raised end state of the falling head part (16), the falling head part can therefore hold boarding elements (14a, 14b), and in particular beams, in a clamped manner, while said boarding elements and beams can be easily removed from the falling head part (16) in the lowered end state of the falling head part (16).

Description

Column head, ceiling support with such a column head and slab formwork with such a ceiling support

The invention relates to a column head for a ceiling support and a ceiling support with such a column head for a slab formwork. The invention further relates to a slab formwork with such

Ceiling support.

It is known, Schalelemente for the production of concrete floors

use. In particular frame panel formwork elements are used, which at least partially form a mold for filling of liquid concrete. After hardening of the concrete, the formwork elements are removed.

The formwork elements can be placed on support, which rest on both longitudinal ends on ceiling supports. The ceiling supports may have a drop head part which can be lowered in order to be able to remove and recycle the carriers and formwork elements even before the concrete has fully cured. The relatively fresh - - Concrete ceiling is then held until fully cured by a cover strip of the ceiling support.

Object of the present invention is in contrast, a

Column head and a ceiling support to create with such a column head, which allow premature stripping with great flexibility in the creation of the slab formwork. Object of the present invention is further, a slab formwork with such

Floor support ready to provide.

This object is achieved by a column head with the features of claim 1, a ceiling support with the features of claim 13 and by a slab formwork with the

Characteristics of claim 14 solved. The dependent claims indicate expedient developments.

The object of the invention is thus achieved by a support head for a ceiling support for slab formwork. The column head has a connection region which can be connected to a lining support or connected to a formwork support. The column head also has a falling head part. Furthermore, the column head on a guide rail for guiding the falling head part. The guide strip has a support for a cover strip in order to support a not completely cured concrete ceiling, while the falling head portion is lowered to accommodate at least one formwork element and / or at least one carrier of the concrete ceiling can. The support head further comprises on the drop head part on the one hand shell element coupling elements, secured by the shell elements against displacement on the falling head part can be arranged. The drop head part, on the other hand, has carrier - -

Coupling elements, which enable a secure displacement arrangement of carriers at the drop head part.

According to the invention, coupling elements for carriers as well as coupling elements for formwork elements are thus provided on the drop head part. A ceiling formwork created with such a dropping head part can thus be created particularly flexibly.

On a, in particular in the form of a surface of a support plate formed, supporting plane preferably a shell element and / or a carrier of the slab formwork can be placed.

The falling head part preferably has first formwork element coupling elements in the form of first guide straps on a first side of the falling head part and second formwork element coupling elements in the form of a second one

Guide tabs on a second side of the falling head portion, wherein the second side of the first side opposite. The guide tabs preferably open outward from the connection area.

The formwork elements are by the guide tabs directly on

Fall head part attachable. Since the guide tabs preferably open away from the column head, the formwork elements can be easily fastened from below at one end to the drop head part.

The ends of the first guide tabs are preferably designed projecting further away from the connection region than the ends of the second guide tabs. As a result, the column head is formed asymmetrically with respect to a plane perpendicular to the support plane and through the connection region. This makes it easier to mount a formwork element on the second side from below. - -

The first guide tabs are preferably, starting from the

Connection area, further opening in the radial direction, d. H. further spread apart, designed as the second guide plates, the first guide plates and the second guide plates preferably form side guides of insertion of the support plane, in particular of insertion of a support plate from.

The formwork elements are particularly comfortable on the column head

attachable when the guide plates each have at least one projection which is engaged behind by a shell element, so that the shell element perpendicular to the support plane no longer from the

Stanchion head is lifted.

The first guide tabs can be in the form of a first

Guide tab pair and a second pair of guide tabs

be arranged. Furthermore, the second guide tabs in the form of a third guide tab pair and a fourth

Guide tab pair may be arranged. The guide straps,

especially in the form of the guide tab pairs, allow the

Arrangement of two shutter element corners on the first side and of two shutter element corners on the second side of the falling head part.

A first channel guide can be defined by the first guide plate pair together with the third guide plate pair.

Furthermore, a second channel guide through the second

Guide tab pair and the fourth guide tab pair are defined. A continuous frame section with a flat underside of a formwork element can optionally be introduced into the first channel guide or the second channel guide, wherein the flat underside of the bottom of the - ~ first channel guide or second channel guide surface touched. As a result, the column head offers a particularly flexible support for formwork elements.

The drop head part may have a third channel guide, which is defined by the distance of the first guide tabs to side tabs of the column head. The drop head part can furthermore have a fourth channel guide, which is defined by the distance between the second guide straps and these side straps. The column head can thereby either in the third channel guide or the fourth channel guide a

Record frame section of a formwork element. The column head can thereby be arranged on the shell element both on the first side and on the second side. Under an indented arrangement is thereby a complete overlap alier first

Guide tabs through a Schalelementecke or all second

Guiding tabs understood by a Schalelementecke.

The first channel guide, the second channel guide, the third channel guide and the fourth channel guide are preferably of identical width. Preferably, the second channel guide is equidistant from the first channel guide as the fourth channel guide is spaced from the third channel guide.

The drop head part may have on the first side a first carrier coupling element in the form of a first carrier insertion region for partially receiving a carrier. The first carrier insertion region may have lateral guides in order to keep the carrier tilt-stable in the first carrier insertion region. The falling head part can furthermore have on the second side a second carrier coupling element in the form of a second carrier insertion region for partially receiving a carrier. The second - -

Carrier insertion region may have side guides to keep the carrier tilt-stable in the second Trägereinführbereich. The first

Carrier insertion area is preferably between the first

Guide tab pair and the second guide tab pair formed. The second carrier insertion region is preferably formed between the third guide strap pair and the fourth guide strap pair.

In a particularly preferred embodiment of the invention, the first formwork element coupling element and / or the first carrier coupling element are arranged or formed on a first carriage. In particular, the first guide tabs are arranged or formed on a first slide. The first carriage is preferably arranged by means of a first sliding guide on the guide rail, that the first switching element coupling element and / or the first carrier Koppeieiement be moved away from the guide rail when the falling head portion is lowered, d. H. is moved towards the connection area. This results in lowered Fallkopftei! a big game for the formwork elements or support so that they can be easily removed from the ceiling support with lowered drop head part.

The first sliding guide can be on the guide bar a first

Have guide rail which extends at least partially obliquely to the longitudinal axis of the guide bar. The first carriage points

Preferably, a first through-hole, in which the first guide rail is guided.

More preferably, a second carriage on the second Schalelement- coupling element and / or the second carrier coupling element.

In particular, the second carriage has the second guide tabs. The second carriage is preferably by means of a second sliding guide - - arranged on the guide rail, that the second Schalelement- coupling element and / or the second carrier coupling element of the

Guide bar to be moved away when the falling head part lowered, d. H. is moved towards the connection area. This results in

lowered case head part a big game for the formwork elements, so that they are slightly lowered at lowered headboard part of the ceiling support

can be removed. The first sliding guide and the second sliding guide are preferably designed such that the

Movement component of the second carriage perpendicular to

Guide bar preferably opposite to the movement component of the first carriage is perpendicular to the guide bar. In particular, the movement components of the carriages are perpendicular to the

Guide bar parallel to the directions of the first channel guide and the second channel guide.

The second sliding guide can on the guide bar a second

Have guide rail which extends at least partially obliquely to the longitudinal axis of the guide bar. The second carriage preferably has a second through-hole, in which the second guide rail is guided.

The second guide rail is preferably arranged or formed rotationally symmetrical to the longitudinal axis of the guide strip on the guide rail. The second carriage thereby moves against the first carriage in an up and down movement of the falling head part.

In the column head with the first carriage, and in particular the second carriage, wherein the first carriage, the first Schalelement- coupling element and / or the first carrier Koppeielement, and

in particular the second carriage, the second switching element coupling element - - and / or the second carrier coupling element, in particular an independent invention is seen, the other here

described features also form part of this invention.

In order to be able to interchangeably arrange the column head on the formwork support, the connection area can have a bayonet receptacle, by means of which a connection plate of the formwork support can be mounted on the column head.

In order to prevent unintentional opening of the bayonet connection, the bayonet mount can have a rotation lock, in particular in the form of a screw lock, a safety catch, a wedge lock and / or a spring-loaded fuse.

The object is further achieved by a ceiling support with a column head described above and arranged on the column head formwork support.

The object of the invention is further achieved by a

Ceiling formwork with a previously described ceiling support, arranged on the ceiling support formwork element and / or arranged on the ceiling support support. At least one formwork element can be arranged on the first formwork element coupling element or at least one support can be arranged on the first carrier coupling element. Furthermore, at least one formwork element or at least one carrier can be arranged on the second formwork coupling element on the second formwork element coupling element.

The carrier may each have an end hook in the form of a curved finger, wherein a first hook at least partially in the - - First carrier insertion area is introduced. The first hook preferably has an inside slope, which runs obliquely to the longitudinal axis of the carrier. This can be the first hook with a

Be mounted clearance fit to the support head, wherein the carrier pulls in the mounted state by its weight to the radial center of the support head. Due to the clearance, the carrier can be mounted from below to the erected ceiling support. The two hooks are preferably mirrored to each other.

Other features and advantages of the invention will become apparent from the following description of several embodiments of

Invention, from the claims and from the figures of

Drawing showing essential to the invention details.

The features shown in the drawing are shown such that the features of the invention can be made clearly visible. The various features may be implemented individually for themselves or for a plurality of combinations in variants of the invention.

Show it:

Fig. 1 is a perspective view of a slab formwork with a

Ceiling support having a falling head portion in the raised state and two arranged on the falling head part

Formwork elements;

FIG. 2 shows a perspective view of the slab formwork from FIG. 1 with lowered drop head part; FIG. - -

Fig. 3 is a perspective view from above of the ceiling support of Fig. 2;

4 is a perspective view from below of the ceiling support of FIG. 3;

5 is a perspective view of a first carriage of a

Falling head part of the ceiling support;

6 is a perspective view of a second carriage of the

Falling head part of the ceiling support;

Fig. 7 shows a further slab formwork with a ceiling support in

raised state and arranged thereon carriers on which formwork elements are arranged; and

8 is a partial sectional view of the slab formwork of FIG .. 7

Fig. 1 shows a slab formwork 10. The slab formwork 10 has a ceiling support 12 for supporting formwork elements 14a, 14b. The ceiling support 12 has a Falfkopfteil 16 which mounted in the

Condition of the ceiling support 12 along a guide rail 20 movable up and down, d. H. slidable in the direction of a double arrow 18 is. At the end of the guide bar 20, a support 22 is provided for a cover strip 24. Fig. 1 shows the drop head part 16 in the raised state.

Fig. 2 shows the slab formwork 10 with the falling head portion 16 in

lowered state. A concrete ceiling (not shown) produced with the aid of the formwork elements 14a, 14b according to FIG. 1 can already be after a short time - - are turned off the casting of the concrete of FIG. The

Shutter elements 14a, 14b are lowered for this purpose. The not yet fully cured concrete ceiling is supported by the cover strip 24. From Fig. 2 it can be seen that the drop head part 16 has a support plate 26, the upper side forms a support plane 28 in the constructed state of the ceiling support 12. The support plane 28 serves to support the formwork elements 14a, 14b and the supports 80a, 80b (see FIG. 7). The drop head part 16, the support plate 26 and the support plane 28 have a first side 30 and a second side 32 which lies opposite the first side 30.

Fig. 3 shows the ceiling support 12 in isolation. It can be seen from FIG. 3 that the dropping head part 16 has first formwork element coupling elements in the form of first guide straps 34a-d and second formwork element coupling elements in the form of second guide straps 36a-d. The first guide tabs 34a-d are arranged in the form of guide tab pairs 38, 40. The second guide tabs 36a-d are arranged in the form of guide tab pairs 42, 44. The first guide strap pair 38 defines with the third guide strap pair 42 a first channel guide 46. The second guide strap pair 40 defines with the fourth

Guide tab pair 44 a second channel guide 48. A third

Channel guide 50 and a fourth channel guide 52 are by the shortest distance of the first guide tabs 34a-d to

Side tabs 54a, 54b and the shortest distance of the second

Guide tabs 36a-d defined to the side flaps 54a, 54b. The channel guides 46, 48, 50, 52 allow variable

Fastening possibilities for the formwork elements 14a, 14b (see FIGS. 1 and 2). - -

Fig. 4 shows the ceiling support 12 in a view obliquely from below. From FIG. 4 it can be seen that the connection of a connection region 55 to a connection plate 56 of a formwork support 58 takes place. From the connection area 55, the guide rail extends 20. Der

Fall head part 16 is arranged longitudinally displaceable on the guide rail 20. Securing the position of Fallkopfteiis 16 on the guide rail 20 is effected by a wedgelock 60th

On the guide rail 20, a first guide rail 62a and a second guide rail 62b is arranged or formed. The

Guide rails 62a, 62b are used to expand and narrow the

Fall head part 16 during its up and down movement in the direction of

Double arrow 18. The guide rails 62a, 62b are there

rotationally symmetrical to the longitudinal axis 64 of the guide rail 20th

arranged or formed. This allows a gieichförmiges narrowing and spreading of the falling head part 16th

FIG. 5 shows a first carriage 66 of the dropping head part 16 (see FIG. 4). On the first carriage 66, the first guide plates 34a-d are arranged or formed. The first guide plates 34a-d each have a first projection 67a-d into which the formwork elements 14a, 14b (see FIG. 1) can be hooked or which can be engaged behind by the formwork elements 14a, 14b. The first carriage 66 has a first one

Through hole 68a, in which the first guide rail 62a (see FIG. 4) is guided. The first carriage 66 further has a first carrier coupling element in the form of a first carrier insertion region 70, into which a carrier 80a (see FIG. 7) is partially insertable. The first carrier insertion region 70 has side guides 72a, 72b (see also FIG. 4) for preventing the carrier 80a (see FIG. 7) from tilting in the first - -

Carrier insertion 70 to hold. The first carriage 66 may be the

Have side flaps 54a, 54b.

Fig. 6 shows a second carriage 74 of Fallkopfteiis 16 (see Fig. 4). On the second carriage 74, the second guide tabs 36a-d

arranged or formed. The second guide plates 36a-d each have a second projection 75a-d, into which the formwork elements 14a, 14b (see FIG. 1) can be hooked. The second carriage 74 has a second through-hole 68b in which the second

Guide rail 62 b (see FIG. 4) is guided. The second carriage 74 also has a second carrier-coupling element in the form of a second carrier insertion region 76 into which a carrier 80b (see FIG. 7) is partially insertable. The second carrier insertion region 76 has

Side guides 78a, 78b (see also FIG. 4) in order to keep the carrier 80b (see FIG. 7) tilt-stable in the second carrier insertion region 76.

FIG. 7 shows a slab formwork 10 with two supports 80a, 80b arranged on the ceiling support 12. On the supports 80a, 80b, a shell element 14a, 14b is arranged in each case. In each case a plurality of formwork elements 14a, 14b may be arranged on the supports 80a, 80b, so that only a few ceiling supports 12 must be used on a construction site. The present ceiling support 12 allows both the arrangement of formwork elements 14a, 14b on support 80a, 80b and without support 80a, 80b.

Fig. 8 shows the slab formwork 10 in a partially sectioned

Side view. From Fig. 8 it can be seen that the carriers 80a, 80b each have at least one hook 82a, 82b with an inside slope 84a, 84b, which are formed obliquely to the longitudinal axes 86a, 86b of the carrier 80a, 80b. The slopes 84a, 84b are formed such that the - -

Carrier 80a, 80b are pulled in the assembled state due to their weight to the guide rail 20. As a result, the supports 80a, 80b can be arranged with a clearance fit on a support head 88, wherein in the mounted state of the supports 80a, 80b, a defined seat of the supports 80a, 80b relative to the support head 88 results.

Taking a synopsis of all the figures of the drawing, the invention relates in summary to a column head 88, a

Ceiling support 12 with such a column head and a slab formwork 10 with such a ceiling support 12. The support head 88 has a falling head portion 16. The drop head part 16 is designed to receive at least one formwork element 14a, 14b. For this purpose, the falling head part 16 formwork element coupling elements, in particular in the form of

Guide tabs 34a-d, 36a-d, on. Furthermore, the falling head part 16 carrier coupling elements, in particular in the form of

Carrier insertion areas 70, 76, to partially receive supports 80a, 80b at the drop head portion 16. The carrier insertion areas 70, 76 are preferably designed in the form of passages in a support plate 26 of the drop head part 16. Particularly preferably, the drop head part 16 has a first slide 66 and a second slide 74, wherein the slides 66, 74 are guided on a guide rail 20, that the Schalelement- coupling elements, in particular in the form of guide plates 34 a-d, 36 a-d , and in particular also the carrier Koppeieiemente, in particular in the form of the Trägereinführbereiche 70, 76, in the assembled state of

Move ceiling support 12 when lowering the Fallkopfteiis 16 away from each other and move toward each other when lifting the Fallkopfteiis 16. In the raised end state of Fallkopfteiis 16 this can thus

Formwork elements 14a, 14b, and in particular support 80a, 80b, keep stretched while this in the lowered end state of Fallkopfteiis 16th - - are easily removed from the falling head portion 16. The guide tabs 34a-d, 36a-d allow the arrangement of two shutter elements 14a, 14b on a first side 30 and the arrangement of two shutter elements 14a, 14b on a second side 32 of the support head 88. A third

Channel guide 50 and a fourth channel guide 52 allow an indented arrangement of the support head 88 on a formwork element 14a, 14b.

Claims

claims

1. column head (88) for connection to a formwork support (58) of a ceiling support (12) for a slab formwork (10), wherein the

Prop head (88) comprising

a) a connection area (55), in which the support head (88) with the formwork support (58) is connectable or with the

Formwork support (58) is connected;

b) a falling head part (16);

c) a guide strip (20) on which the falling head part (16) is arranged displaceably limited, wherein the guide strip (20) has at one end a support (22) for a cover strip (24) of the slab formwork (10);

characterized,

in that the dropping head part (16) has formwork element coupling elements for the non-shift connection of a plurality of shell elements (14a, 14b) of the slab formwork (10) and support coupling elements for

displacement-safe connection of a plurality of carriers (80a, 80b) of the slab formwork (10).

2. column head according to claim 1, wherein the falling head part (16) on a first side (30) formwork element coupling elements in the form of from the terminal region (54) projecting away first guide tabs (34a-d) and at a second side (32). facing the first side (30), in the form of second guide tabs (36a-d) projecting away from the abutment region (54), the guide tabs (34a-d, 36a-d) extending in particular from the

Connection area (55) are designed to open outward.

3. column head according to claim 2, wherein the first

Guiding tabs (34a-d) are designed to be wider opening than the second guide tabs (36a-d).

4. column head according to claim 2 or 3, wherein the guide tabs (34a-d, 36a-d) each have at least one projection (67a-d, 75a-d) for the rear grip of a scarf element (14a, 14b) perpendicular to the support plane (28). exhibit.

5. column head according to one of claims 2 to 4, wherein the first guide tabs (34 a-d) in the form of a first

Guide tab pair (38) and a second

Guide tab pairs (40) are arranged and the second

Guide tabs (36a-d) in the form of a third

Guide tab pair (42) and a fourth

Guide tab pairs (44) are arranged.

6. column head according to claim 5, wherein the first

Guide tab pair (38) along with the third

Guide tab pair (42) defines a first channel guide (46) and the second guide tab pair (40) together with the fourth guide tab pair (44) defines a second channel guide (48), wherein a just continuous frame portion of a scarf element (14a, 14b) the column head (88 ) areal

contacting optionally in the first channel guide (46) or the second channel guide (48) can be introduced.

7. column head according to claim 6, wherein the guide bar (20) between the first guide plates (34 a-d) and the second guide plates (36 a-d) is arranged, wherein the distance between the first guide plates (34 a-d) and

Side tabs (54a, 54b) of the support head (88) a third

Channel guide (50) defined and the distance between the second guide plates (36a-d) and the side flaps (54a, 54b) defines a fourth channel guide (52), wherein a just continuous frame portion of a scarf element (14a, 14b) the

Column head (88) contacting surface optionally in the third

Channel guide (50) or the fourth channel guide (52) can be introduced.

8. column head according to one of claims 5 to 7, wherein the

Support head (88) between the first guide plate pair (38) and the second guide plate pair (40) has a first carrier coupling element in the form of a first Trägereinführbereichs (70) for partially receiving a support (80a, 80b) of the slab formwork (10), wherein the first carrier insertion area (70)

Side guides (72a, 72b) for tilt stabilization of the carrier (80a, 80b) and the support head (88) between the third

Guide tab pair (42) and the fourth guide tab pair (44) has a second carrier coupling element in the form of a second

Carrier insertion portion (76) for partially receiving a

Carrier (80a, 80b) of the slab formwork (10), wherein the second Trägereinsführbereich (76) side guides (78a, 78b) for tilt stabilization of the carrier (80a, 80b).

9. column head according to one of the preceding claims, in which a part of the switching element coupling elements and / or the carrier coupling elements are arranged or formed on a first carriage (66), wherein the first carriage (66) by a first sliding guide on the Guide bar (20) is arranged, that the first guide tabs (34a-d) during a movement of the

Fall head part (16) to Anschiussbereich (55) towards further from the guide rail (20) are spaced apart.

10. column head according to claim 9, wherein a part of the Schalelement- coupling elements and / or the carrier coupling elements on a second carriage (74) are arranged or formed, wherein the second carriage (74) by a second sliding guide so on the guide bar ( 20) is arranged, that the second

Guide plates (36a-d) are further spaced from the guide rail (20) when the falling head part (16) moves towards the connection area (55).

11. column head according to one of the preceding claims, wherein the connecting portion (55) has a bayonet receiving a connecting plate (56) of the formwork support (58) by a

Bayonet connection.

12. column head according to claim 11, wherein the bayonet receiving a rotation lock for the connection plate (56).

13. ceiling support (12) having a support head (88) according to any one of the preceding claims and one on the support head (88) arranged shuttering support (58).

s 14. Ceiling formwork (10) with a ceiling support (12) according to

Claim 13 and arranged on the ceiling support (12) formwork element (14a, 14b) and / or on the ceiling support (12) arranged support (80a, 80b). 15. Ceiling formwork according to claim 14 in conjunction with claim 8, wherein the support (80a, 80b) at its two longitudinal ends each have a hook (82a, 82b) in the form of a curved finger, wherein a first hook (82a) in the first

Carrier insertion area (70) is introduced. 5