CN101100920B

CN101100920B - Device for driving a leaf of a gate

Info

Publication number: CN101100920B
Application number: CN2007100031495A
Authority: CN
Inventors: L·维尔第耶
Original assignee: Dirickx Groupe SAS
Current assignee: Dirickx Groupe SAS
Priority date: 2006-07-03
Filing date: 2007-02-07
Publication date: 2012-04-18
Anticipated expiration: 2027-02-07
Also published as: FR2903137A1; PL2035642T3; EP2035642B1; ATE500394T1; DE602007012876D1; CN101100920A; EP2035642A1; WO2008003461A1; FR2903137B1

Abstract

The invention relates to a device (100) for driving a leaf of a gate, which leaf is designed to move horizontally and comprises a hollow bottom beam (102) equipped with a downwardly directed opening bounded by two horizontal flanges (104a), each flange (104a) having a bottom runway track and a top runway track which extend in the direction in which the leaf moves, wherein the drive device (100) comprises a frame (114) connected to the ground (110), a motor (106) fixed to the frame (114) and positioned inside the bottom beam (102), and at least one drive roller (120a) rotated by said motor (106) and contacting one of the bottom runway tracks. The drive device (100) is characterized in that it comprises a set of three pairs of guide rollers (116a, 118a, 216a, 214a) fixed to the frame (114),each of the guide rollers (118a) of the first pair engages one of the top runway tracks ahead of the drive roller (120a), each of the guide rollers (214a) of the second pair engages one of the top runway tracks behind the drive roller (120a), and each of the guide rollers (116a, 216a) of the third pair engages one of the bottom runway tracks between one of the guide rollers (118a) of the first pair and one of the guide rollers (214a) of the second pair.

Description

Lattice door door leaf and drive unit thereof

Technical field

The door leaf that the present invention relates to the drive unit of lattice door door leaf and this drive unit is housed.

Background technology

Patent EP-B-0711898 discloses a kind of drive unit of lattice door door leaf, and when the lattice door open and close, this device moves on a vertical plane.This door leaf comprises a rectangular hollow section configuration and to the underbeam of under shed.This drive unit comprises a motor and one group of driving wheel.The motor of ground connection is placed on the inside of underbeam, and centers on the turning cylinder rotation perpendicular to the plane of motion of door leaf.One group of driving wheel is housed on this motor, and this group driving wheel drives upper roller and second by first and drives bottom roller and forms, and they are all rotated by said driven by motor, and respectively on underbeam and below raceway on roll.In order to guarantee that in different driving wheels and the contact between the raceway this driving wheel is applied in the pressure moment on the motor (couple de mise en pression) and is limited on the described raceway.

Door leaf is installed with respect to the driving wheels of motor with overhanging.Therefore, in the process that door leaf moves, its weight can be delivered to downstream (or being delivered to the upper reaches from downstream respectively) from the upper reaches of motor, causes motor and turning cylinder thereof are produced very strong restriction.

In addition, for operation correctly and avoid fully that driving wheel slides when door leaf moves on raceway, said pressure moment should be very important to the danger that underbeam is out of shape.

Summary of the invention

The purpose of this invention is to provide a kind of lattice door door leaf actuator that does not have the prior art shortcoming.

For this reason; A kind of drive unit of lattice door door leaf has been proposed; This door leaf is used for moving horizontally; Comprise a hollow, downward opening be housed and by the underbeam of two horizontal tails (ailes horizontales) restrictions, each wing all has raceway on the upwardly extending following raceway in the side that door leaf moves and, and this drive unit comprises:

-one underframe that is connected with ground;

-one motor that is fixed on the underframe and is placed on underbeam inside; And

-at least one rotate by said motor-driven and with the contacted driving wheel of one of following raceway;

This drive unit is such, and it comprises:

-one group of three pairs of guide wheel that are fixed on the underframe;

In-the first pair of guide wheel each, all be pressed against at the upper reaches of driving wheel (s ' appliquercontre) one of in last raceway on;

In-the second pair of guide wheel each is all on the downstream of driving wheel one of are pressed against in the raceway;

In-the three pair of guide wheel each, all one of one of in first pair of guide wheel and in the second pair of guide wheel between, one of be pressed against in raceway down.

According to a concrete Implementation Modes, this drive unit comprises the 4th pair of guide wheel that is fixed on the underframe, and each in said the 4th pair of guide wheel with respect in the 3rd pair of guide wheel each, all is pressed against on one of the following raceway of driving wheel opposite side.

Advantageously, this underframe connects (liaison rotule) by means of spherical shaft coupling and is connected to ground.

Advantageously, this drive unit comprises adjusting device, is used for regulating the pressure of each driving wheel to corresponding raceway.

According to a concrete Implementation Modes, said adjusting device comprises:

-one plate that is connected with motor, said plate are mounted to round the turning cylinder parallel with the turning cylinder of one or more driving wheels and freely rotate; And

-one rotation angle adjusting device is used for regulating the rotational angle of said plate.

Advantageously, the turning cylinder of said plate confuses consistent with the turning cylinder of one of guide wheel centering on being pressed against down one of raceway.

Advantageously, this plate is installed on the turning cylinder by means of spherical shaft coupling (rotule).

Advantageously; This drive unit comprises that at least one pair of is fixed on the underframe and is placed on the aligned wheels (galets d ' alignement) of the inside of underbeam; On one of upright side walls that is pressed against underbeam in a pair of aligned wheels, then be pressed against on another upright side walls of underbeam with in a pair of aligned wheels another.

Advantageously, this drive unit comprises at least two pairs of aligned wheels, a pair of upper reaches that are arranged on one/a plurality of driving wheels in the middle of them, and another is to being arranged on the downstream of one/a plurality of driving wheels.

According to a concrete Implementation Modes, when this door leaf was the self-supporting formula, this underframe fastening devices on the ground extend into the inside of underbeam and has a support wheel.

The present invention also provides a kind of lattice door door leaf, and this door leaf comprises a hollow, downward opening is housed and by the underbeam of two horizontal tails restrictions, and said door leaf is used for accepting according to the drive unit one of in the embodiment of front.

Description of drawings

Through reading following narration to embodiment, above-mentioned characteristic of the present invention and further feature are more clear, and said narration combines accompanying drawing to carry out, wherein:

Fig. 1 representes the sectional drawing of a door leaf edge perpendicular to the plane of the moving direction of door leaf, and said door leaf comprises drive unit of the present invention;

Fig. 2 representes along the sectional drawing of the straight line II-II of Fig. 1;

Fig. 3 representes along the sectional drawing of the straight line III-III of Fig. 1;

Fig. 4 representes the local thin figure of another Implementation Modes of the present invention.

The specific embodiment

Fig. 1 representes the drive unit of lattice door door leaf 100.

This door leaf is made up of underbeam 102, cross bar and the vertical vertical rod 108 of between underbeam 102 and this cross bar, extending.This door leaf is parallel to vertically moving horizontally of underbeam 102.Therefore, door leaf is in the plane P of approximate vertical, to move.

Underbeam 102 is in this shape of section in the form of a substantially rectangular, it be hollow and have opening down and limited by two horizontal tail 104a and 104b.The shape of underbeam 102 is limited two

wing

104a and 104b, two upright side walls and horizontal upper wall.Each

wing

104a and 104b have raceway on the following raceway that extends on the moving direction of door leaf and.Traditionally, the upper surface of each

wing

104a and 104b all is towards the inner surfaces of top and underbeam 102, and the soffit of each

wing

104a and 104b all be towards ground 110 with the surface of underbeam 102 outsides.Equally, when a raceway was positioned on the soffit, it was called down raceway exactly, and a raceway is when being positioned on the upper surface, and it is called raceway exactly.

Preferably, opening 126 extends along the whole length of underbeam 102.

This drive unit 100 comprises:

-one underframe 114 that is connected with ground 110;

-one motor 106 that is fixed on the underframe 114 and is placed on underbeam 102 inside;

-at least one by motor 106 drive rotate and with the contacted driving wheel 120a of one of following raceway, 120b; And

-be fixed on one group of three couples of

guide wheel

116a, 116b, 118a, 118b and 214a on the underframe 114.Label is that the symmetrical guide wheel of the guide wheel of 214a can't see.

See that as clear in Fig. 2 and Fig. 3 each among the first couple of guide wheel 118a and the 118b all is pressed against on the last raceway at driving wheel 120a, the 120b upper reaches.

Among the second couple of guide wheel 214a each all is pressed against on the last raceway in

driving wheel

120a, 120b downstream.

Among the 3rd couple of guide wheel 116a, the 116b each all is pressed against on the following raceway between among among first couple of guide wheel 118a, the 118b and the second couple of guide wheel 214a.

The position of upstream and downstream is the moving direction definition when opening with reference to door leaf.

Such drive unit 100 separates the guide function of underbeam 102 and the driving function of underbeam 102.In fact, the function of this guiding is guaranteed by guide wheel, is guaranteed by

driving wheel

120a and 120b and drive function.

Such drive unit 100 has been avoided motor 106---particularly the axle of

driving wheel

120a and 120b---can not receive the power that the instability when moving because of door leaf produces.In fact, owing to moving the stress that is produced, bears on beam 102 by

guide wheel

116a, 116b, 118a, 118b and 214a and underframe 114.So underbeam 102 keeps constant distance with the turning cylinder of

driving wheel

120a and 120b, and so, the pressure that is applied on the raceway by motor 106 roughly keeps constant.Therefore just need not on last raceway, impose severe pressure, so just avoid the danger of underbeam 102 distortion.

In order to improve the guiding of underbeam 102; The 4th couple of

guide wheel

216a and 216b are fixed on the underframe 114; And each among the 4th couple of guide wheel 216a and the 216b with respect among the 3rd couple of guide wheel 116a and the 116b each, all is pressed against on the following raceway of opposite side of driving wheel 120a, 120b.In other words, the 3rd couple of

guide wheel

116a, 116b and the 4th couple of

guide wheel

216a, 216b are placed on the both sides of

driving wheel

120a and 120b.

In the Implementation Modes of the present invention of this narration, the 3rd couple of

guide wheel

116a and 116b are placed on the upper reaches of

driving wheel

120a and 120b, and the 4th couple of

guide wheel

216a and 216b then are placed on the downstream of

driving wheel

120a and 120b, but also can be with them each out of position.

Preferably, the turning cylinder one of among a pair of

guide wheel

116a, 116b, 118a, 118b, 214a, 216a and the 216b with confuse consistent with another the turning cylinder among a pair of

guide wheel

116b, 116a, 118b, 118a, 214a, 216b and the 216a.

Underframe 114 comprises underframe 128 and the last underframe that is front pillar 124 and rear pillar 226 shapes down.Underframe 114 is connected with ground 110 by means of spherical shaft coupling 208; This sphere shaft coupling 208 makes when underframe 114 moves; Receive underbeam 102 to act on the stress effect on the underframe 114, underframe can angle of deflection (se d é battre angulairement).

Can carry out round the turning cylinder of label 210 with round the turning cylinder of label 211 such as, angular deflection.Turning cylinder 210 is approximately perpendicular to plane P, and relevant with it deflection is representing door leaf round the rotational that is parallel to turning cylinder 210.Turning cylinder 211 approximate horizontal, door leaf rolling to each side in plane P represented in relevant with it deflection.

In the Implementation Modes of the present invention shown in Fig. 2, following underframe 128 is connected with ground 110 by means of fixing feet 240.This fixing feet 240 comprises base 112, pillar 202, arm 206 and spherical shaft coupling 208.Base 112 is fixed on the ground 110.Pillar 202 upwards vertically stretches out from base 112.Arm 206 begins the extension of approximate horizontal ground from the top of column 202, and arm 206 links to each other with column 202 through one of its end by means of a pivotal connection, and the turning cylinder 204 of said pivotal connection is perpendicular with plane P.The other end of arm 206 is connected to the spherical shaft coupling 208 that itself is fixed on down on the underframe 128.When underbeam 102 vertical lifting or decline, turning cylinder 204 allows drive units 100 to move freely in vertical direction.

Applied pressure neither can be too by force to the danger that infringement motor 106 or

driving wheel

120a and 120b are arranged on last raceway in order to guarantee

driving wheel

120a and 120b; Can be too not little to having driving

wheel

120a and 120b no longer to drive the danger of underbeam 102 yet, drive unit 100 comprises adjusting device.This adjusting device is used for regulating each

driving wheel

120a, 120b acts on the corresponding pressure of going up on the raceway.

This adjusting device also makes it possible to be applied to the corresponding pressure of going up on the raceway and break off drive unit 100 through discharging each driving wheel 120a, 120b.This disconnection allows manual door leaf and need not handle motor 106.

According to a practical implementation pattern of the present invention, this adjusting device comprises:

-one plate 218 that is connected with motor 106, this plate 218 are mounted to around the turning cylinder 310 of the turning cylinder that is parallel to driving

wheel

120a and 120b and freely rotate; And

-one angle of rotation adjusting device 250 is used for regulating the angle of rotation of said plate 218.

Along the rotation direction of plate 218,

driving wheel

120a and 120b away from or near last raceway, so, guarantee respectively to reduce or strengthen

driving wheel

120a and 120b is applied to the pressure on the raceway.

According to a practical implementation pattern of the present invention, to make more easily in order to make drive unit 100, the turning cylinder 310 of plate 218 confuses consistent with a pair of guide wheel that is pressed against down on one of raceway to the turning cylinder one of among 216a, the 216b.In the case; This just relates to the 4th couple of the guide wheel 216a and the 216b in the downstream that are placed on

driving wheel

120a and 120b; But in another Implementation Modes of the present invention, can relate to the 3rd couple of

guide wheel

116a and 116b being placed on the driving wheel 120a and the 120b upper reaches.

Angle of rotation adjusting device 250 comprises U type element 220, roller 308, packing ring 304, pin 222 and joint 226.

Joint 226 is preferably cylindrical, is connected with plate 218 and extends perpendicular to plane P.

U type element 220 comprises the top of a perforation and a screwed bottom and a U-shaped.Plate 218 is placed in the top of U-shaped, and the top of U-shaped has long and narrow hole 224, in this hole, inserts joint 226.

Pin 222 is connected with U type element 220 and cooperates with the vertical channel 228 of underframe 114.

Roller 308 comprises that an easy handle dominated by hand and one are used for the screw rod 306 that screw thread one with U type element 220 works.

Packing ring 304 connects underframe 114 and has the hole that supplies screw rod 306 to insert.Packing ring 304 is aimed at the hole 320 on underframe 114.

Roller 308 has the circular trough that inserts packing ring 304 therein, and this stops screw rod 306 and moves when letting it freely rotate.

In U type element 220 patchholes 320, and be tightened on the screw rod 306.

In order to make plate 218 carry out angular movement, thereby make motor 106 carry out angular movement, the user wants rotation roller 308.

Rotation roller 308, thus screw rod 306 raises or reduces U type element 220.In fact, owing to exist the pin 222 of cooperating with groove 228, roller 308 can not rotate.

U type element 220 raises or reduces drive sub 226 and raises or reduction, thereby makes plate 218 rotate about it axle 310 swings.

When its plate swing, long and narrow hole 224 makes joint 226 in plate 218, to move freely.

Fig. 4 representes another Implementation Modes of angle of rotation adjusting device.

At this, the angle of rotation adjusting device is made up of a bolt 402 that is tightened in down in the underframe 128.This moment bolt head with roller 308 same modes be in following underframe 128 below, and screw rod be supported on plate 218 below.When being screwed into or back-out bolt 402,

driving wheel

120a and 120b will apply greater or lesser pressure to last raceway./

In order to allow light suspension phenomenon, dome 408 is installed in terminal and receive the effect of spring 406 at the screw rod of bolt 402, and this spring 406 promotes domes 408 and is pressed against on the plate 218.For transverse guidance plate 218, under plate 218, be provided with a chamber 404.This chamber 404 will be contained on the screw rod of bolt 402.

For fear of in the problem that occurs between

driving wheel

120a and 120b and the last raceway aspect parallel, plate 218 is installed on the turning cylinder 310 by means of spherical shaft coupling, and this sphere shaft coupling can slightly be swung this plate round its turning cylinder 310.Spherical shaft coupling is taked the shape of astrosphere (billecentr é e) and is connected with turning cylinder 310, is closed in the groove of making on the plate 218.

The angle swinging that carries out in order to help underframe 114 to follow door leaf to center on plane P; Advantageously; Drive unit 100 comprises at least one pair of aligned

wheels

122a, 122b, 212a and 212b; They are fixed on the underframe 114 and are placed on the inside of underbeam 102; Among a pair of aligned

wheels

122a, 122b, 212a, the 212b one is pressed against on the upright side walls of underbeam 102, then is pressed against on another upright side walls of underbeam 102 with among a pair of aligned

wheels

122b, 122a, 212b and the 212a another.

According in the practical implementation pattern of the present invention shown in each accompanying drawing; Drive unit 100 comprises at least two couples of aligned

wheels

122a, 122b, 212a and 212b; The a pair of upper reaches that are placed on

driving wheel

120a and 120b in the middle of them, another is to then being placed on the downstream of

driving wheel

120a and 120b.

In the Implementation Modes of the present invention shown in each accompanying drawing, the aligned wheels 122a and the 122b that are placed on the upper reaches are fixed on the front pillar 124, and the aligned wheels 212a and the 212b that are placed on downstream are fixed on the rear pillar 226.

Drive unit 100 is applicable to the situation of self-supporting door leaf or non-self-supporting door leaf.

Under the situation of self-supporting door leaf; Pillar 202 can extend into the inside of underbeam 102 through vertical rod 232 (dotted line); Bearing wheel 230 (dotted line) is being supported in vertical rod 232 (dotted line), and this bearing wheel 230 (dotted line) is inserted in the inside of underbeam 102, in the determined space of upper wall of

wing

104a and 104b and underbeam 102.Generally speaking, when door leaf was the self-supporting formula, underframe 114 was fixed on the device on the ground 110, was pillar 202 at this, extend into the inside of underbeam 102 and was supporting bearing wheel 130.

Certainly, these embodiment and Implementation Modes that the present invention is not limited to narrate and introduce, but the different embodiments that can have many those skilled in the art personnel to expect.

Particularly, between the wing and guide wheel, can have operating clearance, make it possible to guarantee that the contact between the wing and different guide wheel can not take place simultaneously.This operating clearance remains enough little, remains limited to guarantee the stress that is applied on the motor.

Claims

1. the drive unit of lattice door door leaf (100); This door leaf is used to move horizontally; And the underbeam (102) that comprises a hollow, downward opening (126) is housed and is limited by two horizontal tails (104a, 104b); Each wing (104a, 104b) all has raceway on the upwardly extending following raceway in the side that door leaf moves and, and this drive unit (100) comprising:

-one underframe (114) that is connected with ground (110);

-one is fixed on underframe (114) and goes up and be placed on the inner motor (106) of underbeam (102); And

-at least one drive to rotate by said motor (106) and respectively with the contacted driving wheel of one of last raceway (120a, 120b);

This drive unit (100) is characterised in that it comprises:

-one group of three pairs of guide wheel (116a, 116b, 118a, 118b, 214a) that are fixed on the underframe (114);

In-the first pair of guide wheel (118a, 118b) each is all on the upper reaches of driving wheel (120a, 120b) one of are pressed against in the raceway;

In-the second pair of guide wheel (214a) each is all on the downstream of driving wheel (120a, 120b) one of are pressed against in the raceway;

In three pairs of guide wheels of-Di (116a, 116b) each, all one of one of in first pair of guide wheel (118a, 118b) and in second pair of guide wheel (214a) between, one of be pressed against down in the raceway.

2. according to the drive unit (100) of claim 1; It is characterized in that; This device comprises the 4th pair of guide wheel (216a, 216b) that is fixed on the underframe (114), and its characteristic also is, each in said the 4th pair of guide wheel (216a, 216b); All be pressed against on one of following raceway at driving wheel (120a, 120b) upstream side or downstream; Relative the 4th pair of guide wheel, each in the 3rd pair of guide wheel (116a, 116b) is all on driving wheel (120a, 120b) downstream or upstream side are pressed against down one of raceway.

3. according to the drive unit (100) of claim 1 or 2, it is characterized in that this underframe (114) is connected with ground (110) by means of spherical shaft coupling (208).

4. according to the drive unit (100) of claim 2, it is characterized in that this device comprises adjusting device, be used for regulating the pressure of each driving wheel (120a, 120b) corresponding raceway.

5. according to the drive unit (100) of claim 4, it is characterized in that said adjusting device comprises:

-one plate (218) that is connected with motor (106), said plate (218) are mounted to round the turning cylinder (310) parallel with the turning cylinder of one or more driving wheels (120a, 120b) and freely rotate; And

-one rotation angle adjusting device (250) is used for regulating the rotational angle of said plate (218).

6. according to the drive unit (100) of claim 5, it is characterized in that the turning cylinder (310) of said plate (218) is identical to the turning cylinder of (216a, 216b) to (116a, 116b) or four guide idler with the 3rd guide wheel on being pressed against down raceway.

7. according to the drive unit (100) of claim 6, it is characterized in that this plate (218) is installed on the said turning cylinder (310) by means of spherical shaft coupling.

8. according to the drive unit (100) of claim 1; It is characterized in that; This drive unit comprises that at least one pair of is fixed on the aligned wheels (122a, 122b, 212a, 212b) that the inside of underbeam (102) was gone up and be placed on to underframe (114); On one of upright side walls that is pressed against underbeam (102) in a pair of aligned wheels (122a, 122b, 212a, 212b), then be pressed against on another upright side walls of underbeam (102) with in a pair of aligned wheels (122b, 122a, 212b, 212a) another.

9. according to the drive unit (100) of claim 8; It is characterized in that; This drive unit comprises two pairs of aligned wheels (122a, 122b, 212a, 212b); The a pair of upper reaches that are arranged on one/a plurality of driving wheels (120a, 120b) in the middle of them, and another is to being arranged on the downstream of one/a plurality of driving wheels (120a, 120b).

10. according to the drive unit (100) of claim 1, it is characterized in that when this door leaf was the self-supporting formula, the fastening devices of this underframe (114) on ground (110) extend into the inside of underbeam (102) and have a support wheel (230).

11. the underbeam (102) that lattice door door leaf, this door leaf comprise a hollow, downward opening (126) are housed and limited by two horizontal tails (104a, 104b), said door leaf is used for accepting the described drive unit of one of aforementioned claim (100).