JP5622892B2 - Automatic door mounting device - Google Patents

Description

  The present invention relates to an automatic door device, and more particularly to an automatic door mounting device for mounting a mounting base for installing an automatic door and a motor for opening and closing the automatic door to an aluminum front for the automatic door.

  The automatic door device inputs a detection signal from a means for detecting an object such as a human body to the microcomputer to rotate the motor forward and backward, and at this time, the opening / closing movement amount of the door is measured by counting the number of rotations of the motor. The door position is determined based on the opening / closing movement amount of the door, and the door is opened / closed by the high-speed opening / closing door movement with the opening / closing deceleration point set based on the determination result. It has become.

  In installing such an automatic door device, generally, a commercially available aluminum door for automatic doors is installed in advance, and the mounting base for installing the automatic door on this commercially available aluminum door for automatic doors and the automatic door are moved open and closed. There is a built-in type that attaches a motor, and a retrofit type that does not have a commercially available aluminum front for automatic doors, and is installed using a mounting base in an existing or new duck or front.

As shown in FIG. 6, the conventional automatic door device 100 includes a door 110 and a drive mechanism 120 for opening and closing the door 110 (see, for example, Patent Document 1).
The drive mechanism 120 has a known configuration (see Japanese Patent Application Laid-Open No. 2002-115448), and is provided on the mounting lateral base 130. The drive mechanism 120 includes a motor 140 as a drive source and a transmission mechanism 150. ing. The driving force from the motor 140 is transmitted to the door 110 via the transmission mechanism 150 so that the door 110 is opened and closed.

  The motor 140 is a brushless DC motor in this example, and is attached to an attachment member 160 attached to the attachment lateral base 130 as shown in FIG. The motor 140 incorporates a Hall IC 141 for rotationally driving the motor 140 as a magnetic pole position sensor (see FIG. 8. In FIG. 8, for convenience of explanation, the Hall IC 141 is separated from the motor 140. As shown in FIG. The pulse signal generated from the Hall IC 141 serving as the magnetic pole position sensor is proportional to the amount of movement of the door 110, and is structured such that there is no slip between the motor output shaft 140a and the door 110. The position, speed, and direction of the door 110 can be controlled.

The transmission mechanism 150 includes a first belt mechanism 151, a second belt mechanism 152, and a speed reduction mechanism 170, and the first belt mechanism 151 and the second belt mechanism 152 are connected via the speed reduction mechanism 170. ing.
The first belt mechanism 151 includes a first toothed main driving pulley 142 and a first toothed driven pulley 143 that are attached to the motor output shaft 140a of the motor 140, and the first toothed main driving pulley 142 and the first toothed main driving pulley 142. A first toothed belt 144 is wound around a toothed driven pulley 143.

The second belt mechanism 152 includes a second toothed main pulley 145 and a second toothed driven pulley 146. The second toothed main pulley 145 and the second toothed driven pulley 146 have second teeth. The belt 147 is wound around.
A hanger roller is attached to the door 110 via two connecting tools 180a and 180b, and a second toothed belt 147 is connected to one of the two connecting tools 180b. . In this way, the door 110 connected to the second toothed belt 147 can be opened and closed by driving the motor 140 using a travel rail or the like (not shown).

  The speed reduction mechanism 170 is provided on the attachment member 160 and has a small diameter gear 172 that is attached to the speed reduction mechanism input shaft 171 and a large diameter gear 174 that meshes with the small diameter gear 172 and is attached to the speed reduction mechanism output shaft 173. It is configured with. The speed reduction mechanism input shaft 171 and the speed reduction mechanism output shaft 173 are pivotally supported. The first toothed driven pulley 143 is attached to the speed reduction mechanism input shaft 171, and the second toothed main pulley 145 is attached to the speed reduction mechanism output shaft 173. Yes. As a result, when the motor 140 is driven and the first toothed main driving pulley 142 attached to the motor output shaft 140a rotates, the rotation is transferred to the first toothed driven pulley 143 via the first toothed belt 144. The rotation is decelerated by the speed reduction mechanism 170 and output to the second toothed main pulley 145 so that the second toothed main pulley 145 rotates and the door 110 attached to the second toothed belt moves. It has become.

JP 2006-226108 A

In the automatic door device described in Patent Document 1, a motor 140 composed of a brushless DC motor is used. When a motor having a low rotational speed is used for the motor 140 and the door 110 is to be opened and closed without being decelerated, The torque is so small that the door 110 cannot be opened or closed.
Therefore, conventionally, a motor having a high rotational speed is used as the motor 140, and the door 110 is opened and closed by decelerating and increasing the torque. Therefore, in the conventional automatic door apparatus, the speed reduction mechanism 170 has been a necessary.

For this reason, in the conventional automatic door apparatus, in order to open and close the door 110, it is necessary to provide the speed reduction mechanism 170 in addition to the motor 140, and there exists a problem that an apparatus becomes large.
Further, in the conventional automatic door device, since a large torque is required to open and close the door 110, it is necessary to use a motor having a high rotational speed as the motor 140. For this reason, rotation vibration is generated by the rotation of the motor 140 that is driven when the door 110 is opened and closed, and this rotation vibration is transmitted to the base, generating abnormal noise. Therefore, in the conventional automatic door device, in order to suppress the occurrence of this abnormal noise, a rubber is provided between the mounting lateral base 130 to which the mounting member 160 provided with the motor 140 and the speed reduction mechanism 170 is mounted and the front base. An anti-vibration material composed of, for example, is interposed. For this reason, there is a problem that the apparatus itself becomes large and the number of parts increases.

  An object of the present invention is to provide an automatic door mounting device that reduces the number of parts, is easy to assemble, and is easy to mount an automatic door.

The automatic door mounting device of the present invention according to claim 1, which has been made to solve the above-mentioned problems, is a frame in front of an entrance and exit for mounting an automatic door in which an upper frame is mounted on a pair of rigid frames to form a gate shape. in a state where automatic door aluminum front Ru member der is pre-installed on the doorway and out an object, an automatic door mounting device for installing the automatic door to the upper frame of the aluminum front for the automatic door ,
It is formed so as to extend straight with a predetermined length by an aluminum drawing material. A strength securing portion formed in a hollow structure that is a reinforcing member that supports the load of the door,
The strength securing portion is formed with an upside-down rail portion that is formed in an inverted L-shape and restricts the upward movement of a hanger roller attached to the door. A base member integrally provided with an upper rail member provided with a rail portion having a rail with a convex surface formed on the lower side of the rail upper extension portion via a vertical plate portion supporting the upper extension portion;
The step portion is provided at the upper end portion is formed in a plate shape, before Symbol inserted to the position of the step portion Plug one end of the base member, U-shaped slit is formed at one end, said base to said slit A bolt inserted from the back side of the member is passed through, tightened with a nut from the surface and connected and fixed to the base member, and a bolt hole is formed at a plurality of locations, and a bolt is screwed into each of the bolt holes. A motor mounting member for fixing a drive motor comprising a direct drive motor for opening and closing;
A plate-like member is formed, and a notch hole is formed in a side portion of the plate-like member, and a bolt is fitted into the notch hole from the outside of the rigid frame of the aluminum front for an automatic door, and a nut is screwed into the bolt. A rigid frame side mounting member fixed to the rigid frame of the aluminum front for automatic doors by fitting and tightening,
A mounting bracket formed by integrally forming the motor mounting member and the rigid frame side mounting member in an L shape;
Consisting of
The base member and the drive motor are both attached to and supported on a rigid frame of the aluminum front for automatic doors by the mounting bracket.

The automatic door mounting device of the present invention according to claim 2, which has been made to solve the above-mentioned problems, is the mounting of the mounting bracket in the automatic door mounting device according to claim 1 to the rigid frame of the aluminum front for automatic doors. , Serving as a connecting material when the mounting bracket is mounted to the rigid frame of the aluminum front for automatic doors, prior to the mounting of the mounting bracket to the rigid frame side mounting member, for the automatic door screwed nut bolt for corner piece attached through the through hole formed on the jamb side of the aluminum front, the corner piece which is fixed to the jamb of the aluminum front for the automatic door by the bolt and nut It is interposed between the mounting bracket and the rigid frame of the aluminum front for automatic doors,
From the outside of the rigid frame of the aluminum front for automatic doors , the bolt for mounting the rigid frame side mounting member is fitted into the notch holes formed in the upper side portion and the lower side portion of the rigid frame side mounting member , A nut is screwed onto the bolt, and the bolt for mounting the frame side mounting member and the nut are tightened to fix the rigid frame side mounting member of the mounting bracket to the rigid frame of the aluminum front for the automatic door. It is characterized by that.

In the automatic door mounting device according to the present invention, the base member 2 and the drive motor 50 are mounted together on the motor mounting member 12 of the mounting bracket 3, and the base member 2 and the driving motor 50 are mounted by the rigid frame side mounting member 13 of the mounting bracket 3. Can be simultaneously fixed to the rigid frame B of the aluminum front for automatic doors and supported on the rigid frame B of the aluminum front for automatic doors, so that the assembly is easy and the number of parts can be reduced as compared with the conventional case.

1 is an overall front view showing an embodiment of an automatic door mounting device according to the present invention. FIG. 2 is an assembly perspective view of an automatic door driving motor in the automatic door mounting apparatus shown in FIG. 1. It is a whole front view which shows other embodiment of the automatic door mounting apparatus which concerns on this invention. FIG. 4 is a perspective view of a mounting assembly for mounting a base of the automatic door mounting device shown in FIG. FIG. 4 is a mounting assembly perspective view of an automatic door driving motor in the automatic door mounting apparatus shown in FIG. 3. It is the whole automatic door apparatus schematic. It is an enlarged view of the motor and speed-reduction mechanism part of the conventional automatic door apparatus shown in FIG. It is a figure which shows the state which installed the transmission mechanism of the motor and the deceleration mechanism part in the conventional automatic door apparatus shown in FIG.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

[Example 1]
1 and 2 show a first embodiment of an automatic door mounting apparatus according to the present invention.
The first embodiment of the automatic door mounting apparatus shown in FIG. 1 is a case where a commercially available aluminum front A for automatic doors is previously installed on a rigid frame B, and an automatic door is attached to this commercially available aluminum front A for automatic doors. It is a built-in type automatic door mounting device that mounts a mounting base to be installed and a motor that opens and closes the automatic door.
FIG. 1 is an overall front view showing an embodiment of an automatic door mounting apparatus according to the present invention, and FIG. 2 is an assembly perspective view of an automatic door driving motor in the automatic door mounting apparatus shown in FIG.

In FIG. 1, an automatic door mounting device 1 of this example includes a base member 2, a mounting bracket 3 for mounting the base member 2, and a corner piece for fixing the mounting mounting bracket 3 to the rigid frame B. 4.
The base member 2 is a built-in core suspension base for attaching a drive motor 50 for opening and closing a door attached to an aluminum front for an automatic door that is commercially available from each aluminum sash manufacturer. And this base member 2 is what is called a hanger rail, Comprising: It is provided in the upper frame A of the aluminum front for automatic doors.

The base member 2 is made of an aluminum drawing material, and is formed so as to extend straight with a predetermined length. An upper rail member 5 is provided integrally with the base member 2.
Further, the base member 2 has a fixing portion 6 fixed to the upper frame A of the aluminum front for automatic doors and a strength securing portion 7 having a hollow structure, and has a cross-sectional shape as shown in FIG. Is formed.

The upper rail member 5 has a rail upper extension 8 formed in a shape that is an inverted L shape. And the upper rail member 5 has the rail part 10 which continues to the lower side through the vertical board part 9, and is formed so that it may become a cross-sectional shape like FIG. 2, for example.
And this rail extension part 8 is formed in order to control the upward movement of a hanger roller. The rail extension portion 8 and the rail portion 10 are arranged in accordance with the diameter of the hanger roller. The rail portion 10 is formed along the horizontal direction.
On the upper side of the rail portion 10, a rail 11 serving as a protrusion (here, a protrusion having a cross-sectional shape) is formed straight in the extending direction of the base member 2.

A mounting bracket 3 is attached to the end of the base member 2.
The mounting bracket 3 is a bracket that fixes the base member 2 and the drive motor 50 for opening and closing the door together to the rigid frame B of the aluminum front for automatic doors. The mounting bracket 3 is jointed with one end portion of the base member 2 and is mounted with a motor mounting member 12 for mounting a drive motor 50 for opening and closing the door, and one end portion of the base member 2 is fixed to an aluminum front rigid frame for an automatic door. It is comprised by the rigid frame side attachment member 13 for fixing to B via the corner piece 4. FIG.

The motor mounting member 12 is formed in a plate shape, and the motor mounting member 12 is provided with a stepped portion 14 at the top. The base member 2 is inserted below the motor mounting member 12 and is inserted up to the position of the stepped portion 14.
The motor mounting member 12 is provided with a U-shaped slit 15 at one end. A bolt 16 inserted from the back side of the base member 2 is passed through the slit 15, and a nut 17 is formed from the surface of the motor mounting member 12. The base member 2 and the motor mounting member 12 are connected and fixed by tightening and fixing.

Further, the motor mounting member 12 is provided with bolt holes 18 at positions diagonal to the U-shaped slit 15 into which the bolt 16 is inserted. A bolt 19 inserted from the back side of the base member 2 is passed through the bolt hole 18, and the base member 2 and the motor mounting member 12 are connected and fixed by tightening and fixing with a nut 20 from the surface of the motor mounting member 12. It has become.
Thus, the motor mounting member 12 is connected and fixed to the base member 2 by the two bolts 16 and 19 and the two nuts 17 and 20.

The motor mounting member 12 is provided with bolt holes 21, 22, 23, and 24 at four locations. The bolt holes 21, 22, 23, and 24 are for attaching a drive motor 50 that opens and closes the door. That is, the drive motor 50 is fixed to the motor mounting member 12 by screwing the bolts 25, 26, 27 and 28 into the bolt holes 21, 22, 23 and 24.
A hole 29 is provided in the approximate center of the motor mounting member 12. This hole 29 is a through hole.

The drive motor 50 uses a direct drive motor (DD motor) that directly transmits the rotational force of an electric motor (motor) to an object to be driven without using an indirect mechanism (gearbox or the like).
This DD motor can minimize losses, especially friction loss (loss due to friction of belts, chains, gears, and reduction gears (gearboxes)), and has a simple mechanism with fewer contact parts than conventional mechanisms. Therefore, the number of parts that cause contact and vibration is reduced, noise can be reduced, operating mechanism parts can be reduced, and the frequency of maintenance and replacement can be reduced.

  Further, since the drive motor 50 is a DD motor, a smaller motor can be used as compared with a belt drive motor, and there is no need to use a speed reduction unit that lowers the rotation speed of the motor using a gear. The number of parts can be drastically reduced. Furthermore, the drive motor 50 constituted by a DD motor can be easily attached.

The rigid frame side mounting member 13 is formed in a plate shape, and is formed integrally with the motor mounting member 12 in a L-shaped shape on the motor mounting member 12. This rigid frame side attaching member 13 is adapted to be attached to the rigid frame B of the aluminum front for automatic doors via the corner piece 4.
A cutout hole 30 is formed in the upper part of the side portion of the rigid frame side mounting member 13. The cutout hole 30 is formed by fitting a bolt 31 from the outside of the aluminum front rigid frame B for the automatic door through the corner piece 4 and screwing a nut 32 to the bolt 31 to secure the aluminum front rigid frame for the automatic door. It is designed to be fixed to B.

Further, the rigid frame side attachment member 13 is formed with a notch 33 at a lower side portion. This notch 33 is fitted with a bolt 34 through the corner piece 4 from the outside of the rigid frame B of the aluminum door for automatic doors, and a nut 35 is screwed into the bolt 34 to secure the rigid frame of the aluminum front for automatic door. It is designed to be fixed to B.
Therefore, the mounting bracket 3 constituted by the motor mounting member 12 and the rigid frame side mounting member 13 is fixed to the rigid frame B of the aluminum front for automatic doors together with the corner piece 4.

The corner piece 4 is interposed between the mounting bracket 3 and the automatic frame aluminum front rigid frame B, and serves as a connecting material when the mounting bracket 3 is mounted on the automatic door aluminum front rigid frame B. To fulfill. Prior to the mounting of the mounting bracket 3 to the rigid frame side mounting member 13, the corner piece 4 is screwed with nuts 33 and 36 to bolts 33a and 36b passed through through holes formed on the rigid frame B side, It is fixed to the rigid frame B by bolts 33a, 36b and nuts 33 , 36 . In this way, the mounting bracket 3 is fastened and fixed to the rigid frame B of the aluminum front for automatic doors by the bolts 31 and 34 and the nuts 32 and 35 using the corner piece 4 fixed to the rigid frame B.
In the figure, 37 is an electric wire insertion hole for supplying power to the drive motor 50 provided in the rigid frame side mounting member 13. Corresponding to the electric wire insertion hole 37 of the rigid frame side mounting member 13, the electric wire insertion hole 38 is also provided in the corner piece 4.

In the figure, reference numeral 39 denotes a power switch fitting for attaching a power switch cord (not shown) connected to the drive motor 50.
Therefore, the base member 2 and the drive motor 50 are fixedly supported by the rigid frames B on both sides of the automatic door aluminum front.

In this way, the base member 2 and the drive motor 50 are attached together to the motor mounting member 12 of the mounting bracket 3, and the base member 2 and the driving motor 50 are simultaneously attached to the automatic door aluminum by the rigid frame side mounting member 13 of the mounting bracket 3. Since it can be fixed to the front rigid frame B and supported by the aluminum rigid frame B for automatic doors, it is easy to assemble and the number of parts can be reduced as compared with the prior art.
In addition, since the drive motor 50 is a direct drive motor (DD motor) that directly transmits the rotational force of the electric motor (motor) to the drive target without passing through an indirect mechanism (gearbox or the like), the drive motor 50 is smaller than before. A motor can be used, and there is no need to provide a speed reducer separately from the motor, and friction loss can be minimized. There is no need to use rubber.
Furthermore, since there is no need to provide a reduction gear separately from the motor, the drive motor 50 can be easily attached.

[Example 2]
3 to 5 show a second embodiment of the automatic door mounting device according to the present invention.
The second embodiment of the automatic door mounting apparatus shown in FIGS. 3 to 5 does not have a commercially available aluminum front for automatic doors, but has an existing or new duck or a mounting base for installing automatic doors in front. And a retrofitting type automatic door mounting device for mounting a motor that opens and closes the automatic door.

  FIG. 3 is an overall front view showing another embodiment of the automatic door mounting device according to the present invention, FIG. 4 is a perspective view of the mounting assembly for mounting the mounting base shown in FIG. FIG. 6 is a perspective view of the mounting assembly of the drive motor to the automatic door mounting apparatus shown in FIG. 3, and FIG. 6 is a view showing a state where the mounting base of the automatic door mounting apparatus shown in FIG.

In FIG. 3, the automatic door mounting device 60 of this example includes a base member 61, a mounting bracket 62 for mounting the base member 61, and a side cover 63 for covering the side portion of the automatic door device. Yes.
The base member 61 is an existing or new duck with no automatic door aluminum front, which is commercially available from each aluminum sash manufacturer, or a retrofit type base when an automatic door is installed on the front. The base member 61 is a so-called hanger rail.

The base member 61 is made of an aluminum drawing material, and is formed so as to extend straight with a predetermined length. An upper rail member 64 is integrally provided on the base member 61.
In addition, the base member 61 is provided with an upper cover member 64 formed in an inverted L shape on the upper part. The upper cover member 64 is for covering the upper side of the automatic door device. The upper cover member 64 is provided with an existing or newly installed duck or a vertical fixing plate portion 65 for fixing to the front joint C. An L-shape is formed at the lower end portion of the vertical fixing plate portion 65. The lower rail member 66 formed in the shape which becomes is provided.

The vertical fixing plate portion 65 has a fixing portion fixed to the existing and newly installed front joint C and a strength securing portion 67 having a hollow structure, and has a cross-sectional shape as shown in FIG. 4, for example. It is formed as follows.
As described above, the base member 61 is formed in a U-shaped cross section by the upper cover member 64, the vertical fixing plate portion 65, and the lower rail member 66.

In FIG. 4, screw holes d1, d2, d3, d4 formed in the existing and newly installed front seamless C are for directly attaching the base member 61 to the existing or newly installed front seamless C. The screw holes d1, d2, d3, d4 are arbitrarily set according to the base member 61 to be attached.
The screws 68a, 68b, 68c, and 68d are drilled in the base member 61 in accordance with the positions of the screw holes d1, d2, d3, and d4. Therefore, the base member 61 is directly attached to an arbitrary position of the existing front joint C by the screws 68a, 68b, 68c, and 68d.

On the inner side of the base member 61 having a U-shaped cross section, a rail upper extension 69 is provided so as to protrude from the vertical fixing plate 65 toward the opening. This rail extension part 69 is formed in order to restrict the upward movement of the hanger roller. Moreover, the lower rail member 66 is arrange | positioned according to the diameter of a hanger roller. The lower rail member 66 is formed along the horizontal direction.
On the upper side of the lower rail member 66, a rail 70 serving as a protruding line (in this case, a protruding line having a cross-sectional shape) is formed straight in the extending direction of the base member 61.

A mounting bracket 62 is attached to the end of the base member 61.
The mounting bracket 62 is a bracket that fixes together the base member 61 and the drive motor 50 that opens and closes the door. The mounting bracket 62 is jointed with one end portion of the base member 61, and a side cover for mounting a motor mounting member 71 for mounting the drive motor 50 for opening and closing the door, and a side cover 63 for closing one end portion of the base member 61. The mounting member 72 is used.

The motor mounting member 71 is formed in a plate shape, and the motor mounting member 71 is provided with a stepped portion 73 at the top. The base member 61 is inserted below the motor mounting member 71 and is inserted up to the position of the stepped portion 73.
The motor mounting member 71 is provided with a U-shaped slit 74 at one end. A bolt 75 inserted from the back side of the base member 61 is passed through the slit 74, and a nut 76 is formed from the surface of the motor mounting member 71. The base member 61 and the motor mounting member 71 are connected and fixed by tightening and fixing.

Further, the motor mounting member 71 is provided with bolt holes 77 at positions diagonal to the U-shaped slit 74 into which the bolt 75 is inserted. Bolts 78 inserted from the back side of the base member 61 are passed through the bolt holes 77, and the base member 61 and the motor mounting member 71 are connected and fixed by tightening and fixing with nuts 79 from the surface of the motor mounting member 71. It has become.
As described above, the motor mounting member 71 is connected and fixed to the base member 61 by the two bolts 75 and 78 and the two nuts 76 and 79.

The motor mounting member 71 is provided with bolt holes 80, 81, 82, 83 at four locations. These bolt holes 80, 81, 82, 83 are for attaching a drive motor 50 for opening and closing the door. That is, the drive motor 50 is fixed to the motor mounting member 71 by screwing the bolts 84, 85, 86, 87 into the bolt holes 80, 81, 82, 83.
In addition, a hole 88 is provided in the approximate center of the motor mounting member 71. The hole 88 is a through hole.

The side cover attachment member 72 is formed in a plate shape, and is formed integrally with the motor attachment member 71 in a shape that is L-shaped on the motor attachment member 71. The side cover 63 is attached to the side cover attaching member 72.
A hole 89 is formed in the side cover mounting member 72, and a bolt 90 is fitted into the hole 89, and a nut 91 is screwed into the bolt 90 so that the side cover 63 is attached to the side cover mounting member 72. It is designed to be fixed.

Further, a hole 92 is formed in the side cover mounting member 72, and a bolt 93 is fitted into the hole 92, and a nut 94 is screwed into the bolt 93 to attach the side cover 63 to the side cover mounting member. 72 is fixed.
As described above, the side cover 63 is fixed to the side cover mounting member 72 by the bolts 90 and 93 and the nuts 91 and 94.
That is, the side cover 63 is fixed to the side cover mounting member 72 of the mounting bracket 62 and covers the outside of the side cover mounting member 72 so that the inside cannot be seen.

The side cover 63 is fixed to the base member 61 via a motor mounting member 71 formed integrally with the side cover mounting member 72 of the mounting bracket 62, and the base member 61 is arbitrarily attached to an existing front joint C. By fixing directly to the position of, it is fixed to the existing or newly installed front joint C.
That is, the side cover 63 penetrates the base member 61 into the screw holes d1, d2, d3, d4, and d5 provided at arbitrary positions on the existing or newly installed front joint C, and the screws 68a, 68b, 68c, and 68d. And the base member 61 is fixed to the existing or new front seamless C by fixing the base member 61 to the existing or new front seamless C.

In the figure, reference numeral 95 denotes a power switch fitting for attaching a power switch cord (not shown) connected to the drive motor 50.
In the figure, reference numeral 96 denotes a motor upper cover that is attached to the upper end of the motor attachment member 71 by screws 97 and 98.

Thus, the base member 61 and the drive motor 50 are attached together to the motor mounting member 62 of the mounting bracket 62, and the base member 61 is directly attached and fixed to the existing or newly installed front joint C. Since 50 is fixed, assembly is easy and the number of parts can be reduced as compared with the conventional case.
In addition, since the drive motor 50 is a direct drive motor (DD motor) that directly transmits the rotational force of the electric motor (motor) to the drive target without passing through an indirect mechanism (gearbox or the like), the drive motor 50 is smaller than before. A motor can be used, and there is no need to provide a speed reducer separately from the motor, and friction loss can be minimized. There is no need to use rubber.
Furthermore, since there is no need to provide a reduction gear separately from the motor, the drive motor 50 can be easily attached.

1, 60 ………………… Automatic door mounting device 2,61 ………………… Base member 3,62 ………………… Mounting bracket 4 ………………………… Corner Piece 5 ………………………… Upper rail member 7 ………………………… Rail extension 10 ………………………… Rail portion 12 ………………… …… Motor mounting member 13, 71 ……………… Motor mounting member 50 ……………………… Drive motor 63 ……………………… Side cover 64 …………………… … Upper cover member 65 ……………………… Vertical fixing plate part 66 ……………………… Lower rail member 72 ……………………… Side cover mounting member

Claims (2)

In a state where automatic door Aluminum front upper frame is Ru frame member der doorway front for mounting the automatic door is formed in a gate shape is attached to a pair of jamb is pre-installed on the doorway and out an object, An automatic door mounting device for installing the automatic door on the upper frame of the aluminum front for the automatic door,
It is formed so as to extend straight by a predetermined length by an aluminum drawing material, and when the door is suspended by connecting to the upper frame of the aluminum door for the automatic door, A strength securing portion formed in a hollow structure that is a reinforcing member that supports the load of the door,
The strength securing portion is formed with an upside-down rail portion that is formed in an inverted L-shape and restricts the upward movement of a hanger roller attached to the door. A base member integrally provided with an upper rail member provided with a rail portion having a rail with a convex surface formed on the lower side of the rail upper extension portion via a vertical plate portion supporting the upper extension portion;
The step portion is provided at the upper end portion is formed in a plate shape, before Symbol inserted to the position of the step portion Plug one end of the base member, U-shaped slit is formed at one end, said base to said slit A bolt inserted from the back side of the member is passed through, tightened with a nut from the surface and connected and fixed to the base member, and a bolt hole is formed at a plurality of locations, and a bolt is screwed into each of the bolt holes. A motor mounting member for fixing a drive motor comprising a direct drive motor for opening and closing;
A plate-like member is formed, and a notch hole is formed in a side portion of the plate-like member, and a bolt is fitted into the notch hole from the outside of the rigid frame of the aluminum front for an automatic door, and a nut is screwed into the bolt. A rigid frame side mounting member fixed to the rigid frame of the aluminum front for automatic doors by fitting and tightening,
A mounting bracket formed by integrally forming the motor mounting member and the rigid frame side mounting member in an L shape;
Consisting of
The automatic door mounting device, wherein the base member and the drive motor are both mounted and supported by the mounting bracket on a rigid frame of the aluminum front for automatic doors. Installation of the mounting bracket to the rigid frame of the aluminum front for automatic doors is as follows:
It plays a role as a connecting member when the mounting bracket is attached to the rigid frame of the aluminum door for automatic doors. Prior to the mounting of the mounting bracket to the rigid frame side mounting member, the aluminum front for automatic doors screwed nut bolt for corner piece attached through the through hole formed on the jamb side of said mounting a corner piece which is fixed to the jamb of the aluminum front for the automatic door by the bolt and nut Intervene between the bracket and the aluminum front rigid frame for automatic doors,
From the outside of the rigid frame of the aluminum front for automatic doors , the bolt for mounting the rigid frame side mounting member is fitted into the notch holes formed in the upper side portion and the lower side portion of the rigid frame side mounting member , A nut is screwed onto the bolt, and the bolt for mounting the frame side mounting member and the nut are tightened to fix the rigid frame side mounting member of the mounting bracket to the rigid frame of the aluminum front for the automatic door. The automatic door mounting device according to claim 1, wherein:

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