CN107002437A

CN107002437A - Piecing devices

Info

Publication number: CN107002437A
Application number: CN201580053891.XA
Authority: CN
Inventors: 马尔科·默斯尔
Original assignee: Technology Co Ltd Malaysia Branch
Current assignee: Technology Co Ltd Malaysia Branch; Maco Technologie GmbH
Priority date: 2014-10-02
Filing date: 2015-09-10
Publication date: 2017-08-01
Anticipated expiration: 2035-09-10
Also published as: CN107002437B; WO2016050480A1; EP3201413A1; EP3201413B1; DE102014114373A1

Abstract

The present invention relates to a kind of piecing devices, for lifting carriage element, described lifting carriage element includes framework and along the track transportable fan wing in the direction of movement.Described piecing devices include at least one roller vehicle and elevating mechanism, described roller vehicle includes car frame and at least one roller being arranged on described car frame, described elevating mechanism is used for the position that the fan wing is moved to lifting relative to car frame by the heavy position of drop, on the position of described lifting, the underrun space of the fan wing and described track are separately.Described elevating mechanism includes relative to the tilted-putted guide link of moving direction and imports the supporting member being arranged in described guide link, wherein, it is provided with regulating element, for adjusting described space, position of the described supporting member in described guide link can be changed by described regulating element.

Description

Piecing devices

The present invention relates to a kind of piecing devices, the lifting carriage member for such as lifting carriage door or lifting carriage window Part, described lifting carriage element includes framework and transportable relative to framework in the direction of movement along the track of downside The wing is fanned, described piecing devices include at least one roller vehicle and elevating mechanism, and described roller vehicle has car frame and is arranged on At least one roller on car frame, described elevating mechanism can be operated by the drive link of described piecing devices, be used In the position that the fan wing is moved to lifting relative to car frame by the heavy position of drop, on the position of described lifting, the bottom of the wing is fanned Face by space and described track separately.

The balcony door of such as large area or this kind of lifting carriage element of balcony window shape formula are more and more extensive.Pacifying On the lifting carriage element of dress, moving direction is horizontal direction.On this kind of lifting carriage element, often installed in the fan wing Several roller vehicles are provided with the mounting groove of bottom surface, wherein, roller is rolled directly on the track of downside.Substantially, may be used also One or several roller vehicles are set with the upside in the fan wing, wherein, roller is rolled on suspention track.In this embodiment In, the track of downside is only as unloading face.

It could be arranged to, at the heavy position of drop, the bottom surface placement of the fan wing is in orbit.In such an embodiment, the wing is fanned Immovably it is positioned on the track of downside by its bottom surface when in off position, or is positioned in and is arranged on framework bottom In portion or similar track, the wing can be fanned relative to the lifting of car frame by shake operation pull bar, space is thus generated, and can With by means of the roller movement fan wing.However, the bottom surface of the fan wing must be not necessarily placed in orbit at the heavy position of drop.Also It is to say, the fan wing in principle can also be at the heavy position of drop by roller supporting.In this case, the bottom surface of the fan wing is also in drop During heavy position by space and track separately.However, the space, which is less than, is located at fan wing bottom surface when fanning the position of wing lifting Space between track.

Car frame can be arbitrary supporting member, for placing roller.That is, car frame is necessarily with closed form Framework.For example, car frame can be made up of two spaced flat steel, they by spacer block or by roller from The rotating shaft of body is connected with each other.It is also pointed out that, space not necessarily must be recognized as space from side, for example, it can also It is labyrinth.The concept in " space " is used only to represent, the lower side rail of each intercept of fan wing bottom surface directly offside The intercept between be spaced a small distance.

Therefore, the installation of lifting carriage element has difficulties：On the one hand it should cause in terms of lifting path, and thus Space is small as much as possible, but still further aspect, it should avoid fanning abrasion of the wing bottom surface on lower side rail.If space is at this Aspect is improper, it is necessary to troublesomely unloads piecing devices down from the fan wing, and reinstalls.

It is an object of the invention to simplify the installation of lifting carriage element.

The purpose is realized by the piecing devices with the feature in claim 1.

According to the present invention, described elevating mechanism includes relative to the tilted-putted guide link of moving direction and is imported into The supporting member in guide link is placed on, wherein, described guide link is arranged on the part being fixedly connected with the fan wing, Described supporting member is arranged on car frame, or is changed and gone it；Also, regulating element is provided with, for adjusting space, is led to Drive link can need not be operated and change position of the described supporting member in described guide link by overregulating element.

Wherein, it is connected with the fan wing and is provided with the part of described guide link, can be in the horizontal direction relative to fan The wing is moved.What the concept of " being fixedly connected " referred to is in vertical direction.Because the described part with guide link is vertical It is fixedly connected on direction with the fan wing, and described supporting member is fixedly connected with car frame in vertical direction, is set based on inclination Relative horizontal movement between described supporting member and described guide link, can be converted into by the guide link put Fan the lifting campaign or the heavy motion of drop of the wing.Thus, user can be after described piecing devices are mounted with or in installation After described lifting carriage element, by means of regulating element scene adjustment space.In this way, it can pacify Track on the downside of being reduced on the lifting carriage element installed is with fanning the distance between wing bottom surface.The adjustment can also installed Fan and carried out on the wing, that is to say, that can also carry out follow-up correction.The installation site of piecing devices need not be changed.Thus, it is possible to Enough cause adjustment process especially quick and simple.

The understanding that " inclination " for guide link is set is not limited only to linear slant path.In the case of more, phase Referred to for the tilted-putted guide link of moving direction：The setting direction of the guide link and moving direction are not parallel, and And not form right angle.Described guide link curved on the whole can also be set, as long as described guide link is infinite Small intercept is always obliquely installed relative to moving direction.

Preferably, described regulating element is configured to be operated from the leptoprosopy of the fan wing.Described fans the narrow of the wing Face is not in general in the visible range of user, so that regulating element will not be in appearance to lifting carriage element Produce influence.Described regulating element for example can be installed along with roller vehicle to be arranged in the mounting groove of fan wing bottom, and And can be operated by the corresponding leptoprosopy above lower edge.

Guard rail can be set in the leptoprosopy of the fan wing, and described guard rail has the groove for admittance instrument, by means of described Instrument can operate described regulating element.For example, in the installation of purposive lifting carriage element, can be described Guard rail be located at regulating element before position on through hole is set, to import screwdriver or similar means.Thus, described tune Section element is arranged in the cavity of the fan wing, and is covered by guard rail.

Described supporting member can include sliding pin, and described sliding pin can be slided in guide link.But it is excellent Choosing, described supporting member includes rotatable wheel, because can cause in this way when the wing is fanned in lifting Frictional force is especially small.Described rotatable wheel can be arranged on the roller shaft for the level being directly installed on car frame.

Described regulating element can be designed to be able to positive relative to the fan wing or be in reverse to described in moving direction movement Car frame, position of the described supporting member in described guide link to change.This design is particularly suitable for use in following The lifting carriage element of situation, i.e.,：In the lifting carriage element, the drive link or drive pole device acted on roller vehicle Powered motion it is inconsistent, and roller vehicle under any circumstance can fan the wing on move.Thus, using same lifting Mechanism both can also after mounting be used to adjust space by operating pull bar lifting and the heavy fan wing of drop.

According to one embodiment of present invention, described regulating element is designed to move towards two by car frame The male part being connected with drive link, to be fixed in drive link in the case of mobile described car frame, be said differently, i.e.,：Institute The regulating element stated can be designed for changing the distance between the reference point of drive link and the reference point of car frame.Thus, institute The regulating element stated does not interfere the sliding motion of drive link, and the position of roller vehicle is not interfered yet, and is simply related to coupling mechanism.From From the perspective of design structure, cheap convenience is so done.

Thus, in a specific embodiment, the first male part is pull bar, and a pull bar end of described pull bar is set On described car frame, another pull bar end of described pull bar has elongated hole, runs through setting in described elongated hole The bearing axle being arranged on the second male part is put, wherein, by means of described regulating element, described bearing axle can be in institute Moved in the elongated hole stated.Such, especially swingable pull bar is used to through being normally placed in comer transmission device region Vertical drive link motion is converted into the movement of horizontal roller vehicle.By setting elongated hole in the pull bar end of pull bar and borrowing Help regulating element mobile bearing axle in elongated hole, will can enter for the organization's integration for adjusting space in easy method In some comer transmission devices.

Described regulating element can be designed as adjusting screw, and described adjusting screw, which is received, to be placed on described In the threaded portion of the pull bar end of elongated hole, and its screw rod end is in contact with described bearing axle.So cause structure It is particularly simple.Under normal conditions, it is sufficient that described regulating element is only contacted with bearing axle in one direction, because The Action of Gravity Field for fanning the wing can be utilized in the reverse direction, thus, it is not necessary to carry out the displacement of active.

Described regulating element can be designed as in the direction identical or opposite with moving direction, relative to institute The fan wing movement stated is provided with the bearing element of described guide link, is slided with changing described supporting member in described guiding Position in ring.Described bearing element may, for example, be the plate being disposed vertically, and elongated, composition is provided with the plate and is oriented to cunning The groove of ring.In such embodiments, described roller vehicle relative to the fan wing it is not necessary to can move, this should at some It is expected in.

Described regulating element can be designed as the adjusting screw with head of screw, and described adjusting screw is received placement The block face being fixedly connected with the fan wing is supported in the threaded portion of described bearing element, and by described head of screw On.Only support described head of screw just enough in one direction, because, as discussed above, in phase negative side Upwards, the gravity of the fan wing can be operated automatically.

Described bearing element can be directed to be placed on the locating piece being fixed on the described fan wing by rail plate On, described block face is provided with described locating piece or the part with described block face is fixed with.For example, institute Importing for the bearing element stated can be realized by the T-slot that is set on described locating piece or dovetail groove.

Described roller vehicle can include two spaced rollers in the direction of movement, wherein, described supporting member Part is arranged on the car frame between described roller.A supporting member is only needed on each car frame, roller vehicle would not be produced The danger toppled over.In principal it is also possible to be that roller between two supporting members is arranged on described car frame.

In another embodiment of the present invention, there is provided at least two (preferably two)s are spaced in the direction of movement The roller vehicle of placement, wherein, described elevating mechanism has the device for belonging to respective roller vehicle, and the device includes guide link And supporting member, and the position of described supporting member in described guide link can be by means of described regulating element It is common to change.Thus, it is only necessary to operate a regulating element, it is possible to adjust the position of all roller vehicles.Described fan wing bottom Face can carry out elevating movement in the case where its horizontal direction is constant by means of described regulating element, and this simplifies adjusted Journey.

In order to realize common movement, the car frame of described roller vehicle can be by means of hard, especially shaft-like connection Part is connected with each other.This makes it possible to very simple and be inexpensively implemented into can be while the roller vehicle device moved.

In another embodiment of the present invention, there is provided additional regulating element, it is designed to change one The relative position of supporting member and guide link on individual device, and the supporting member being maintained on another device and guiding are slided The relative position of ring.Thus the bottom surface of the fan wing can not only be moved in vertical direction, but also can change its slope.It is logical This mode is crossed, the collimation between the fan wing bottom surface produced after installing lifting carriage element and the track of downside can be made up Error.

One in described regulating element can be designed to relative to described fan wing locomotive frame, and it is another An outer regulating element is designed to relative to described bearing element of the fan wing movement with described guide link.By This can use a regulating element to adjust the thickness in space, and use the slope of another amendment fan wing bottom surface.By this The method of kind, can highly precisely adjust space.

The extension of the present invention is also illustrated in dependent claims, specification and accompanying drawing.

The present invention is illustrated below in conjunction with accompanying drawing.

Fig. 1 is shown provided with the lifting carriage element according to the piecing devices of the present invention under the basic status not shifted Perspective partial section view.

Fig. 2 shows the lifting carriage element according to Fig. 1 in the state of displacement.

Fig. 3 shows the amplification detail view in Fig. 1 piecing devices shown, and front side roller vehicle has been more accurately displayed in it.

Fig. 4 shows to be in the front side roller vehicle of displaced condition relative to Fig. 3.

Fig. 5 shows the amplification detail view in Fig. 1 piecing devices shown, and back side wheel car has been more accurately displayed in it.

Fig. 6 shows to be in the back side wheel car of displaced condition relative to Fig. 5.

Fig. 7 shows the back side wheel car observed from fan wing leptoprosopy.

Fig. 8 shows the back side wheel car observed from fan wing leptoprosopy in displaced condition.

Fig. 1 and Fig. 2 show the bottom of lifting carriage door 11, and lifting carriage door includes unshowned framework and relative to frame Frame is moving horizontally the transportable fan wings 15 of direction V.In fig. 1 and 2, it is particularly possible to pick out the front side leptoprosopy of the fan wing 15 75th, rear side leptoprosopy 76 or fan wing bottom surface 77.

In order to move the fan wing 15, being equipped with includes two roller vehicles 17a, 17b device, and the two roller vehicles are by means of rolling Wheel 27 is rolled on rails 19, and the guide rail 19 is arranged on the lower section of the fan wing 15.Guide rail 19 can be designed to a part for framework, or Separated component can be set as, such as grade beam.The upside of guide rail 19 is provided with track 21, along the track, and the fan wing 15 can be with Moved by means of roller vehicle 17a, 17b.The two roller vehicles 17a, 17b is connected with each other by the connecting rod 22 of level.As indicated, Roller vehicle 17a, 17b, and connecting rod 22 are received and are placed in the lower wing base 23 of the fan wing 15.Roller vehicle 17a, 17b are each With car frame 25, two are rotatably disposed on the car frame in the spaced rollers 27 of moving direction V.In Fig. 1 and Fig. 2 In, based on partial section view, each roller vehicle 17a, 17b a roller 27 are can only see respectively.

There is supporting member 29 in Fig. 3-6 as can be seen that on each roller vehicle 17a, 17b, it is with rotatable The form of wheel is placed on the car frame 25 between roller 27.In figs. 1-6, the fan wing 15 is opened to the left, is closed to the right.Phase Ying Di, in the following description, is referred to as " front side roller vehicle " by the roller vehicle 17a that right side is placed in Fig. 1, and left side in Fig. 1 is put The roller vehicle 17b put is referred to as " back side wheel car ".

Supporting member 29, which is imported into, to be arranged in each guide link 31, and the guide link 31 inclines relative to moving direction V Tiltedly set, and be fixedly connected in vertical direction with the fan wing 15.Two roller vehicles 17a, 17b car frame 25 are in the horizontal direction It can be moved relative to the fan wing 15.When by the car frame 25 of interconnection from home position as shown in Figure 3 relative to fan the wing 15 to When moving right, due to the slant setting of guide link 31, the fan wing 15 is lifted relative to guide rail 19.By operating in the accompanying drawings not The drive pole device shown, user can realize such roller vehicle 17a, 17b common horizontal movement.The drive pole device leads to The car frame 25 that comer transmission device 33 is crossed with front side roller vehicle 17a is connected.Thus, guide link 31 and roller vehicle 17a, The 17b supporting member 29 being arranged in guide link 31 that is imported into constitutes elevating mechanism 35, enables a user to, example Such as it will fan the wing 15 at the handle (not shown) of the fan wing 15 by operation setting and change from the heavy position of drop to the position of lifting, its In, on the heavy position of drop, fan the bottom surface of the wing 15 closely and be immovably placed on track 21, on the position of lifting, The underrun space 37 (see accompanying drawing 2) of the fan wing 15 and track 21 are separately.

In order to adjust space 37, thus it is possible to vary the supporting member 29 on each roller vehicle 17a, 17b is in guide link 31 Relative position.Therefore, being provided with visible front side adjusting screw 39, the adjustment in figures 3 and 4 on the roller vehicle 17a of front side Screw can be adjusted from the front side leptoprosopy 75 of the fan wing 15 by being arranged on the sleeve pipe 41 of guard rail 40 by means of hand tools 43. Enable to produce between pull bar 45 and guide housing 47 by means of front side adjusting screw 39 and move towards, the pull bar 45 and guide housing 47 are connected by means of front side roller vehicle 17a car frame 25 with drive link.First pull bar end 49 of pull bar 45 is arranged on car frame On 25, the second pull bar end 50 has elongated hole 51, and the bearing axle 53 on guide housing 47 runs through the elongated hole 51.Front side Adjusting screw 39 is received the threaded portion for being placed on the second pull bar end 50, and is connected by its screw rod end with bearing axle 53 Touch.Pass through the front side adjusting screw 39 that turns clockwise so that bearing axle 53 is moved to the left in elongated hole 51, passes through this side Formula, in fixed drive link and thus also by fixed guide housing 47 in the case of, car frame 25 is pulled to the right as in Fig. 4 In the position that shows.Wherein, front side roller vehicle 17a car frame 25 pulls back side wheel car 17b also by connecting rod 22 (see Fig. 1) Car frame 25 so that turn clockwise front side adjusting screw 39 when, two roller vehicles 17a, 17b are moved right simultaneously Identical distance, and correspondingly raised the fan wing 15 in the case where expanding space 37.The adjustment spiral shell on front side of rotate counterclockwise When following closely 39, screw rod end removes to the right elongated hole 51, so that front side roller vehicle 17a can be moved to the left, the fan wing 15 due to Weight and sink.This in order to adjust space 37, the lifting for fanning the wing 15 set and drop are heavy, with leading in lifting carriage door 11 The lifting of the fan wing 15 in normal use and drop are heavy completely irrelevant, and the latter is to come real by means of acting on the handle of drive link It is existing.

In order to topple over fan wing bottom surface 77 when compensate in the horizontal direction, can also to two roller vehicle 17a, 17b carries out unconnected displacement.Therefore, there is provided rear side adjusting screw 59 as shown in figures 5-8, passes through the rear side and adjusts Screw 59 can change position of the back side wheel car 17b supporting member 29 in affiliated guide link 31, without simultaneously Mobile front side roller vehicle 17a.In order to realize this purpose, rear side adjusting screw 59 is not arranged on car frame 25, and is provided in On bearing element 61, guide link 31 is arranged on the bearing element 61.The upside of bearing element 61 is imported into sightless lead In rail, for example：T-slot is imported into, the T-slot is arranged on the locating piece 63 being fixedly connected with the fan wing.In Figure 5, bearing The left side of element 61 is provided with supporter 65 on locating piece 63 is fixed on, and the head of screw 67 of rear side adjusting screw 59 is supported on the support On body 65.The sightless shank of screw of rear side adjusting screw 59, which is received, to be placed in the threaded portion of bearing element 61.Work as up time During pin rotation rear side adjusting screw 59, bearing element 61 can be pulled to the left thus relative to the fan wing 15 in Fig. 5 to such as Fig. 6 In the position that shows.Cause back side wheel car 17b lifting by this motion.But it is due to back side wheel car 17b car frame 25 do not move relative to the fan wing 15, and the rotation of rear side adjusting screw 59 does not produce influence, phase to front side roller vehicle 17a position Ying Di, this causes the fan wing 15 not to be lifted in front side roller vehicle 17a part.It is resulting as a result, fan the wing 15 in water Square to slightly toppling over.It is also to be adjusted by means of the leptoprosopy of hand tools 43 from the fan wing 15 as front side roller vehicle 17a Adjusting screw 59 is saved, here, is adjusted from rear side leptoprosopy 76.In order to import hand tools 43 be also provided with it is corresponding recessed Groove, but the groove is not illustrated in figs. 5 to 8.Adjusting screw 59 on rear side of rotate counterclockwise, releases bearing element 61 simultaneously It is set to move right, so that the rear portion of the fan wing 15 is sunk due to Action of Gravity Field.

Erector can adjust space 37 as needed after lifting carriage door 11 is mounted with, the adjustment, which passes through, adjusts front side Adjusting screw 39 and rear side adjusting screw 59 are realized.Wherein, fan can on the one hand be realized by means of front side adjusting screw 39 The wing 15 moves in parallel and (is not included in vertical direction), and can be realized by means of rear side adjusting screw 59 and fan inclining for the wing 15 .This makes it possible to adjustment space 37 especially quickly and precisely.

Reference numerals list

11 lifting carriages door

The 15 fan wings

17a, 17b roller vehicle

19 guide rails

21 tracks

22 connecting rods

23 bases

25 car frames

27 rollers

29 supporting members

31 guide links

33 comer transmission devices

35 elevating mechanisms

37 spaces

39 front side adjusting screws

40 guard rails

41 sleeve pipes

43 hand tools

45 pull bars

47 guide housings

49 first pull bar ends

50 second pull bar ends

51 elongated holes

53 bearing axles

59 rear side adjusting screws

61 bearing elements

63 locating pieces

65 block faces

67 head of screws

75 front side leptoprosopy

76 rear side leptoprosopy

77 fan wing bottom surfaces

V moving directions

Claims

1. a kind of piecing devices, described for such as lifting carriage door or the lifting carriage element (11) of lifting carriage window Lifting carriage element includes framework and can moved relative to described framework on moving direction (V) along the track (21) of downside The dynamic fan wing (15), described piecing devices include at least one roller vehicle (17a, 17b) and elevating mechanism (35), described rolling Wheel car (17a, 17b) has car frame (25) and at least one roller (27), described liter for being arranged on described car frame (25) Descending mechanism (35) is operated by the drive link of described piecing devices, for will be described relative to described car frame (25) The fan wing (15) is moved to the position of lifting by the heavy position of drop, on the position of described lifting, the bottom of the described fan wing (15) Face (77) by space (37) and described track (21) separately,

Characterized in that,

Described elevating mechanism (35) includes being arranged on relative to moving direction (V) tilted-putted guide link (31) and importing Supporting member (29) in described guide link (31), wherein, described guide link (31) is arranged on and described fan On the part that the wing (15) is fixedly connected, described supporting member (29) is arranged on described car frame (25), or is changed and gone It；Also, regulating element (39,59) is provided with, can by described regulating element (39,59) for adjusting space (37) Drive link need not be operated and change position of the described supporting member (29) in described guide link (31).

2. piecing devices according to claim 1, it is characterised in that described regulating element (39,59) is configured to Enough leptoprosopy (75,76) from the fan wing (15) are operated.

3. piecing devices according to claim 2, it is characterised in that set in the leptoprosopy (75,76) of the described fan wing (15) Guard rail (40) is put, described guard rail (40) has the groove (41) for admittance instrument (43), by means of described instrument (43) Described regulating element (39,59) can be operated.

4. the piecing devices according at least one of the claims, it is characterised in that described supporting member (29) bag Include sliding pin or rotatable wheel.

5. the piecing devices according at least one of the claims, it is characterised in that described regulating element (39) quilt It is designed to be able to positive relative to the described fan wing (15) or is in reverse to the mobile described car frame (25) of moving direction (V), uses With position of the supporting member (29) described in change in described guide link (31).

6. piecing devices according to claim 5, it is characterised in that described regulating element (39) is designed to phase To mobile two male parts (45,47) being connected by described car frame (25) with drive link, to what is fixed in drive link In the case of mobile described car frame (25).

7. piecing devices according to claim 6, it is characterised in that the first male part is pull bar (45), described pull bar (45) a pull bar end (49) is arranged on described car frame (25), and another pull bar of described pull bar (45) is last Hold (50) that there is elongated hole (51), the axle for setting and being arranged on the second male part (47) is run through in described elongated hole (51) Axle (53) is held, wherein, by means of described regulating element (39), described bearing axle (53) can be in described elongated hole (51) Interior movement.

8. piecing devices according to claim 7, it is characterised in that described regulating element is adjusting screw (39), institute The adjusting screw (39) stated, which is received, to be placed in the threaded portion of the pull bar end (50) with described elongated hole (51), and Its screw rod end is in contact with described bearing axle (53).

9. the piecing devices according at least one of the claims, it is characterised in that described regulating element (59) quilt It is designed as being used in the direction identical or opposite with moving direction (V), is provided with relative to the described fan wing (15) movement The bearing element (61) of described guide link (31), to change described supporting member (29) in described guide link (31) In position.

10. piecing devices according to claim 9, it is characterised in that described regulating element is configured to have screw The adjusting screw (59) of head (67), described adjusting screw (59) is received the threaded portion for being placed on described bearing element (61) In, and be supported on by described head of screw (67) on the block face (65) being fixedly connected with the fan wing.

11. piecing devices according to claim 10, it is characterised in that described bearing element (61) passes through rail plate It is directed to be placed on the locating piece (63) being fixed on the described fan wing (15), is set on described locating piece (63) The block face (65) stated is fixed with the part with described block face (65).

12. the piecing devices according at least one of the claims, it is characterised in that described roller vehicle (17a, 17b) include two spaced rollers (27) on moving direction (V), wherein, described supporting member (29) is arranged on institute On car frame (25) between the roller (27) stated.

13. the piecing devices according at least one of the claims, it is characterised in that there is provided at least two, preferably For two, the roller vehicle (17a, 17b) of the spaced placement on moving direction (V), wherein, described elevating mechanism (35) tool There is the device for belonging to respective roller vehicle (17a, 17b), described device includes guide link (31) and supporting member (29), and And position of the described supporting member (29) in described guide link (31) can be by means of described regulating element (39) It is common to change.

14. piecing devices according to claim 13, it is characterised in that the car frame of described roller vehicle (17a, 17b) (25) by means of hard, especially shaft-like connection member (22) is connected with each other, to realize common movement.

15. the piecing devices according to claim 13 or 14, it is characterised in that there is provided additional regulating element (59), described additional regulating element (59) is designed to change the supporting member (29) on a device and is oriented to The relative position of slip ring (31), and the supporting member (29) being maintained on another device and the relative position of guide link (31) Put.

16. piecing devices according to claim 15, it is characterised in that one in described regulating element (39) is set Count into for the car frame (25) described relative to the described fan wing (15) movement, and another regulating element (59) is designed to For relative to the mobile bearing element (61) with described guide link (31) of the described fan wing (15).