EP3207200A1

EP3207200A1 - Running carriage for an adjustable sliding sash

Info

Publication number: EP3207200A1
Application number: EP15759480.5A
Authority: EP
Inventors: Wolfgang Krieger; Béchér Jelajla; Gerhard Gross; Ulrich Pfeiffer
Original assignee: Roto Frank AG
Current assignee: Roto Frank Fenster und Tuertechnologie GmbH
Priority date: 2014-10-15
Filing date: 2015-09-09
Publication date: 2017-08-23
Anticipated expiration: 2035-09-09
Also published as: EP3207200B1; CN107075891A; WO2016058756A1; ES2949136T3; PL3207200T3; KR20170067879A; KR102065834B1; EP3207200C0; DE102014220837B3

Abstract

The invention relates to a running carriage (10) for a window, a door, or the like, for sliding a sliding sash parallel to the plane of a fixed frame of the window, the door, or the like. For this purpose, the running carriage (10) has a rolling part (12) comprising a first running roller (16). The running carriage (10), furthermore, has a roller bearing (34) in order to be able to adjust the sliding sash which can be fastened to the sash retaining part (14) of the running carriage (10) transverse to the plane of the fixed frame, in particular perpendicular to the plane of the fixed frame. The roller bearing (34) is arranged preferably between two slot sections of a guide slot of the rolling part (12) for a compact design of the running carriage (10).

Description

TROLLEY OF A DISPOSABLE SLIDING WING

The invention relates to a carriage for moving a sliding sash of a window, a door or the like relative to a fixed

Frame, wherein the carriage comprises

a) a roller part on which a first roller of the carriage is rotatably arranged, wherein the roller part is a guide slot for

Receiving a first control pin of a drive rod; b) a wing receiving part for fixing the wing on the carriage, wherein the wing receiving part relative to the roller part transversely to

Running direction of the first roller is movable.

The invention further relates to a fitting arrangement with such a carriage and a window, a door or the like with such a fitting arrangement or such a carriage. It is known to provide a carriage for guiding a sliding sash relative to a fixed frame. The carriage has at least a first roller, which is usually guided on a rail to move the sliding leaf parallel to the fixed frame plane. The first roller is rotatably mounted on a roller part of the carriage. The carriage further comprises a wing receiving part for attaching a sliding sash. The wing receiving part is movable relative to the roller part transversely to the running direction of the roller. To control the

Movement of the wing receiving part relative to the roller part has that

Roller part a guide slot for receiving a control pin of a drive rod, which is feasible on the wing receiving part.

From DE 1 166 659 B, furthermore, a top-side connection of a sliding leaf with a fixed frame of a sliding door has become known. The connection comprises a first pair of carriages, which in the sliding direction, i. parallel to the plane of the fixed frame, guided on a first track. To allow movement of the sliding door transversely to the sliding direction, have the carriage of the

Carriage pairs each have another track on. The sliding leaf is guided over other rollers in these other rails.

DE 30 33 751 AI discloses a fitting for a sliding sash of a sliding window. The fitting has a sliding carriage connected to the first carriage to the sliding leaf transversely to

Move sliding direction. The first carriage rolls on a second carriage, which is used to move the sliding sash in the

Sliding direction is formed.

Furthermore, from FR 2 294 312 AI a carriage for a

Sliding wing has become known, the rollers for moving the Sliding wing has in the sliding direction. The carriage has other roles for moving a carriage part transversely to the sliding direction.

Finally, WO 2008/113148 A1 discloses, for supporting a sliding leaf on a fixed frame, to provide a carriage with a roller bearing for a transverse displacement of the sliding leaf. In addition to the carriage, a fork is provided between the sliding leaf and the fixed frame, by means of which - actuated via a drive rod - the sliding leaf can be pressed against the fixed frame.

Due to insulation measures and thus very heavy

Sliding panels with multiple glazing, the carriages must withstand very high loads and still a smooth running

Allow movement of the sash transverse to the running direction of the carriage.

Object of the present invention is therefore to develop an aforementioned carriage, a fitting assembly and a window, a door or the like such that a smooth movement of a sliding leaf is made possible transversely to the running direction of the carriage at the same time very compact design of the carriage.

This object is achieved by a carriage according to claim 1. The dependent claims indicate preferred developments.

The object of the invention is thus achieved by a carriage for moving a sliding sash of a window, a door or the like relative to a fixed frame, wherein the carriage

Has: a) a roller part on which a first roller of the carriage is rotatably arranged, wherein the roller part is a guide slot for

Running direction of the first roller is movable;

wherein the carriage has a roller bearing for low-friction movement of the wing receiving part relative to the roller part.

The rolling bearing according to the invention is in particular a planar support for a second bearing plate on a first

Bearing plate, wherein between the two bearing plates rolling elements, such. Rolls or balls, preferably stored in a cage, for

low-friction translational movement of the wing receiving part are present.

The rolling bearing allows even a smooth movement of the wing receiving part relative to the roller part when the wing receiving part is loaded by a heavy wing. Further, since the roller member has a guide slot for engagement of a control pin of a drive rod, can be dispensed with further guide mechanisms and deflections. The carriage is thus very compact overall.

Under the direction of the first roller is doing the

Direction of movement of the center of the first roller and all this

understood in parallel directions.

Preferably, the wing receiving part is movable relative to the roller part perpendicular to the running direction of the first roller. In this case, the Sliding sash can be parked vertically from the fixed frame. One

Absetz the sliding wing can thus be done without causing a strip of sliding sash on the fixed frame during the

Abstellbewegung comes.

The rolling bearing may be in the form of a ball bearing. However, a higher load capacity of the carriage can be achieved if the rolling bearing is designed in the form of a roller bearing with a plurality of needle rollers.

To facilitate the manufacture of the carriage and to maintain the spacing of the needle rollers in the operation of the carriage, the

Needle rollers may be arranged in a needle roller cage of the rolling bearing.

Roller bearings can be purchased by the meter and a single roller bearing for installation in the carriage of the meter goods are separated.

With repeated pivoting of the wing receiving part relative to the roller part, there may be a shift of the roller bearing in the carriage. In a particularly preferred embodiment of the invention, therefore, the wing receiving part has a first stop for the movement of the needle roller cage transversely to the direction of the first roller and the roller part a second stop transverse to the direction of the first

Roller on, wherein the second stop movement of the

Limited needle roller cage, which is opposite to a movement of the needle roller cage against the first stop. The stops always push the needle roller cage back to its original position. The needle roller cage is centered during pivoting of the wing receiving part relative to the roller part between the attacks. A particularly low-friction movement of the wing receiving part relative to the roller part is achieved when the needle rollers between a first bearing plate of the roller member and a second bearing plate of the

Wing receiving part are arranged, wherein the bearing plates have a greater hardness than the roller member and the wing receiving part. The

Bearing plates are preferably formed of stainless steel.

Particularly preferably, the wing receiving part and the roller part are made of die-cast zinc. As a result, the production cost and thus the manufacturing cost of the carriage can be significantly reduced.

In order to be able to remove very high loads, at least two rollers of the carriage can be arranged on the roller part. The rollers are preferably rotatably arranged in a roller cage of the carriage, wherein the roller cage is pivotally connected via a hinge with the roller member and wherein the axis of the joint is arranged parallel to the axes of the rollers. The joint ensures that even with a tilting of the sliding leaf about the axis of the joint an indirect or direct contact of the rollers is ensured to the fixed frame.

The carriage may have on the roller part a side guide roller for guiding the roller part transversely to the running direction of the first roller. As a result, a particularly precise guidance of

Carriage transversely to the direction of the first roller allows.

The rolling bearing is preferably centered on the carriage with respect to a direction transverse to the running direction of the first roller in order to achieve effective load transfer of the sliding leaf. The guide slot may have a single continuous link section. In this case, at least two roller bearings are preferably provided on the carriage. The guide is in relation to the

Running direction of the first roller preferably arranged between the rolling bearings.

However, a particularly compact design of the carriage is achievable by a single roller bearing. The guide slot preferably has a first gate section and a second gate section, wherein the roller bearing is arranged with respect to the running direction of the first roller between the gate sections.

A particularly precise and secure guidance of the roller part on

Wing receiving part is achieved when the carriage has a first guide, in particular in the form of a dovetail guide, for guiding the roller part relative to the wing receiving part.

To tilt the wing receiving part relative to the roller part

reliably exclude, the carriage may have a plurality of guides, in particular a plurality of dovetail guides, for guiding the roller member relative to the wing receiving part, wherein the

Dovetail guides in the direction of the first roller offset from each other or are formed.

In a further preferred embodiment of the invention, the carriage has at least a first wedge seal to prevent the ingress of dirt into the rolling bearing during a movement of the roller part relative to

Wing receiving part to avoid. The carriage may be in addition to the first wiper seal at least a second wiper seal to prevent the ingress of dirt into the rolling bearing safely.

In a further preferred embodiment of the invention, the carriage has a central fixing with a fixing part which fixes the roller part relative to the wing receiving part, wherein the fixing part is irreversibly destroyed during the first movement of the roller part relative to the wing receiving part. The center fixing makes it possible to hold the wing receiving part in the pivoted state on the roller part until a fitter has installed the carriage on a window, a door or the like. The first

Swiveling the wing receiving part destroys the fixing part, so that the wing receiving part after the first pivoting relative to

To move the roll part. The fixing part is preferably in the form of a plastic part, in particular a plastic bolt, which is arranged in a recess of the carriage.

The object of the invention is finally achieved by a

Fitting arrangement with a previously described carriage and a drive rod, wherein the drive rod has a first control pin which engages in the guide slot.

If the guide slot has at least two gate sections, the first control pin is preferably for engagement in the first

Slotted link section and the drive rod preferably has a second control pin, which engages the second

Sliding section is formed, wherein the control pin such

are spaced, that the first control pin moves relative to the roller part in a movement of the drive rod in the first link section before the second control pin extends from the second link section. The object according to the invention is finally achieved by a window, a door or the like having a sliding leaf and a previously described carriage or a previously described one

Fitting assembly.

Further features and advantages of the invention will become apparent from the following detailed description of an embodiment of the invention, with reference to the figures of the drawing, which shows essential to the invention and from the claims.

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 perspective view of an inventive

Trolley with a roller part and a

Wing receiving part;

Fig. 2 is a bottom view of the carriage;

Fig. 3 is a sectional view of the carriage along the line A-A

as shown in FIG. 2;

Fig. 4 is a sectional view of the carriage along the line B-B

as shown in FIG. 2; Fig. 5 is a plan view of the carriage;

Fig. 6 is a sectional view of the carriage along the line C-C

as shown in FIG. 5;

7 is a plan view of the carriage without wing receiving part.

and

Fig. 8 is a perspective view of a fitting assembly with a drive rod and the carriage without

Wing receiving part as shown in Fig. 7.

Fig. 1 shows a carriage 10. The carriage 10 has a roller member 12 and a wing receiving part 14. On the roller part 12, a first roller 16 and a second roller 18 are rotatably arranged. The

Casters 16, 18 each have a track for guiding the casters on a fixed frame of a window, door or the like (not shown).

Fig. 2 shows the carriage 10 from below. From Fig. 2 it can be seen that the rollers 16, 18 have a running direction in the longitudinal direction of the carriage 10. The running direction is indicated by a double arrow 20. The running direction of the second roller 18 corresponds to the running direction of the first roller 16. The wing receiving part 14 is fastened by means of screws, pins or the like (not shown) to a sliding sash (not shown). The wing receiving part 14 has at least one through-hole for insertion of a screw, a pin or the like. In the present case, the screws, pins or the like in through holes 22, 24, 26, 28, 30, 32 of the wing receiving part 14 can be introduced.

3 shows a sectional side view of the carriage 10. From FIG. 3 it can be seen that the wing receiving part 14 is movable relative to the roller part 12 via a roller bearing 34. The rolling bearing 34 allows a movement transversely, in particular perpendicular, to the running direction of the rollers 16, 18. To support the roller member 12 transverse to the direction of the

Casters 16, 18 is provided on the roller member 12, a side guide roller 36. The guide of the roller member 12 relative to the wing receiving part 14 is effected by guides 38, 40, 42, 44, wherein the guides 38, 40, 42, 44 offset in the direction of the rollers 16, 18 to each other

are formed. The guides 38, 40, 42 are in the form of

Dovetail guides trained.

4 shows a further sectional view of the carriage 10. From Fig. 4 it can be seen that the rolling bearing 34 has a first bearing plate 46 and a second bearing plate 48, between which needle rollers

are arranged, of which for reasons of clarity, only a first needle roller 50 is provided with a reference numeral.

The needle rollers 50 are arranged in a needle roller cage 52. The needle roller cage 52 with the needle rollers 50 contained therein is loosely inserted between the bearing plates 46, 48. To an undesirable

Displacement of the needle roller cage 52 at a pivoting of the

Wing receiving part 14 to be corrected relative to the roller member 12, the wing receiving part 14 has a first stop 54 and the roller member 12 a second stop 56 on. The stops 54, 56 push the

Needle roller cage 52 at a retraction of the Wing receiving part 14 relative to the roller member 12 back into its starting position shown in Fig. 4.

In order to prevent penetration of dirt into the rolling bearing 34, 12 strip seals 58, 60 are arranged on the roller part.

Fig. 5 shows the carriage 10 in a plan view. Fig. 5 illustrates that the wing receiving part 14 bulges 62, 64 for respective guidance of a control pin 66, 68 (see Fig. 8) of a drive rod 70 (see Fig. 8). The control pins 66, 68 (see FIG. 8) continue to engage in a guide slot 72 of the roller part 12. The guide slot has a first gate section 74 for the first control pin 66 (see FIG. 8) and a second gate section 76 for the second control pin 68 (see FIG. 8).

Furthermore, the carriage 10 has a central fixing 78, which is explained in more detail below with reference to FIG. 6.

6 shows a further sectional view of the carriage 10 in the region of the center fixation 78. The center fixation 78 comprises a fixing part 80 and a recess 82. The fixing part 80 is in the form of a bolt

formed and partially inserted into the recess 82. During the first forced movement of the wing receiving part 14 relative to the roller part 12, the fixing part 80 is sheared off.

From Fig. 6 it is further seen that the rollers 16, 18 are rotatably arranged in a roller cage 84. The roller cage 84 is pivotally connected to the roller member 12 via a hinge 86. The axis 88 of the joint 86 is parallel to the axes 90, 92 of the rollers 16, 18. This ensures a continuous contact of the rollers 16, 18 to a rail (not shown) for the rollers 16, 18.

Fig. 7 shows a plan view of the carriage 10 without the

Wing receiving part 14 (see Fig. 6). As a result, the link sections 74, 76 are completely visible. The second link section 76 continues the first link section 74. In other words, the second gate section 76 continuously merges into the first gate section 74, when the second gate section 76 is mentally attached with its open end to the open end of the first gate section 74, wherein an overlap region (marked as "h" in FIG ) is formed both on the first gate section 74 and on the second gate section 76.

The guide slot 72 has a part 94 extending parallel to the running direction of the rollers 16, 18 (see FIG. 6) and a part 96 extending transversely to the running direction of the rollers 16, 18 (see FIG. 6). The transverse to the direction of the rollers 16, 18 (see FIG. 6) extending part 96 preferably extends at an angle "i" of 30 ° to 60 °, preferably from 40 ° to 50 °, relative to the running direction of the rollers 16, 18 (see FIG. 6) extending part 94th

Fig. 7 further shows that the rolling bearing 34 between the

Sliding sections 74, 76 is arranged. This allows a particularly compact design of the carriage 10. The rolling bearing 34 is in this case by the relative to the rolling bearing 34 perpendicular to the running direction of the rollers 16, 18 (see FIG. 6) arranged strip seals 58, 60 before

Protected dirt entry. The rolling bearing 34 is arranged between the strip seals 58, 60. FIG. 7 also shows the recess 82 of the center fixing 78 (see FIG. 6), wherein the recess 82 in the present case is in the form of a blind hole.

Fig. 8 shows a fitting 98 with the drive rod 70 and the carriage 10, wherein the wing receiving part 14 (see Fig. 6) of the carriage 10 is not shown. 8, it can be seen that the control pins 66, 68 are spaced by the distance "j" in the direction of travel of the rollers 16, 18. The distance "j ^* is shorter than the distance" k "between the open ends of the link sections 74, 76 in the running direction of the rollers 16, 18. This is always at least one control pin 66, 68 in the slide sections 74, 76th

In summary, the invention relates to a carriage for a window, a door or the like, for moving a sliding leaf parallel to the plane of a fixed frame of the window, the door or the like. For this purpose, the carriage has a roller part with a first roller. The carriage also has a rolling bearing on to a

Wing receiving part of the carriage attachable sliding sash transverse to the fixed frame level, in particular perpendicular to the plane of the fixed frame to turn off. The rolling bearing is compact

Formation of the carriage preferably arranged between two slide sections of a guide slot of the roller part.

Claims

claims

A carriage (10) for moving a sash of a window, door or the like relative to a fixed frame, said carriage (10) comprising:

a) a roller part (12) on which a first roller (16) of the

Carriage (10) is rotatably disposed, wherein the roller member (12) has a guide slot (72) for receiving a first control pin (66) of a drive rod (70);

b) a wing receiving part (14) for fixing the wing on

Carriage (10), wherein the wing receiving part (14) relative to the roller part (12) transversely to the direction of the first roller (16) is movable;

characterized,

the carriage (10) has a roller bearing (34) for low-friction movement of the wing receiving part (14) relative to the roller part (12).

2. Carriage according to claim 1, wherein the rolling bearing (34) in the form of a roller bearing with a plurality of needle rollers (50) is formed.

3. Carriage according to claim 2, wherein the needle rollers (50) between a first bearing plate (46) of the roller part (12) and a second bearing plate (48) of the wing receiving part (14) are arranged, wherein the bearing plates (46, 48) a greater hardness than the roller member (12) and the wing receiving part (14).

4. Carriage according to one of the preceding claims, wherein the carriage (10) has at least two rollers (16, 18) which are rotatably arranged in a roller cage (84) of the carriage (10), wherein the roller cage (84) via a Joint (86) with the roller member (12) is pivotally connected and wherein the axis (88) of the joint (86) parallel to the axes (90, 92) of the rollers (16, 18) is arranged.

5. Carriage according to one of the preceding claims, wherein the carriage (10) on the roller part (12) has a side guide roller (36) for guiding the roller part (12) transversely to the running direction of the first roller (16).

6. Carriage according to one of the preceding claims, wherein the guide slot (72) has a first link portion (74) and a second link portion (76), wherein the rolling bearing (34) with respect to the running direction of the first roller (16) between the Sliding sections (74, 76) is arranged.

7. Carriage according to one of the preceding claims, wherein the carriage (10) has a guide (38, 40, 42, 44), in particular in the form of a dovetail guide, for guiding the roller member (12) relative to the wing receiving part (14).

8. fitting arrangement (98) with a carriage (10) according to one of the preceding claims and a drive rod (70), wherein the drive rod (70) has a first control pin (66) which engages in the guide slot (72).

9. fitting arrangement according to claim 8 in conjunction with claim 6, wherein the first control pin (66) for engagement in the first link section (74) is formed and the drive rod (70) has a second control pin (68) for engagement in the second gate section (76) is formed, wherein the

Control pins (66, 68) are spaced such that the first control pin (66) at a movement of the drive rod (70) relative to the roller member (12) in the first link nabschnitt (74) retracts before the second control pin (68) from the second

Sliding section (76) extends.

10. window, door or the like with a sliding leaf, a carriage (10) according to any one of claims 1 to 7 or a fitting arrangement (98) according to claim 8 or 9.