JP6161259B2 - sliding door - Google Patents

Description

  The present invention relates to an improvement of a sliding door, and more particularly to a sliding door suitable for an automatic sliding door.

  As this type of sliding door, for example, there is one described in Patent Document 1 as the structure of the upper frame of a linear automatic sliding door. In the structure of the upper frame described in Patent Document 1, a permanent magnet is attached to the upper end of the sliding door, and the upper frame of the sliding door frame is constituted by a plurality of frame members. These frame members independently form a plurality of hollow spaces between them, and the armature coils and their wirings are accommodated in these hollow spaces. The upper frame is provided with a cover member for guiding the upper end of the sliding door below the hollow space in which the armature coil is stored, and a permanent magnet provided on the upper end of the sliding door and an armature coil stored in the upper frame. A linear drive device is configured.

  The structure of the upper frame of the linear automatic sliding door is designed so that the power connection is not movable by storing the armature coil in the upper frame, facilitating the electrical work, as well as the carpentry and electrical work of the sliding door. Separation work is made possible to improve workability.

Japanese Patent No. 3654098

  By the way, in the structure of the conventional sliding door as described above, the workability is improved by separating the carpenter work and the electrical work of the sliding door. However, if these works can be performed at the same time, Workability is further improved. However, it is difficult to actually carry out different types of construction at the same time, which is not practical.

  Therefore, it is conceivable to attach an upper frame in which a driving device such as an armature coil is stored in advance to the housing opening. In such a case, the upper frame becomes a heavy object, and a plurality of items are required from the viewpoint of workability and safety. In addition, there is a problem that it is difficult to improve workability, and it is a problem to solve such a problem.

  The present invention has been made in view of the above-described conventional situation, and an object thereof is to provide a sliding door that can be constructed safely and easily even by one worker.

The sliding door according to the present invention is the door according to claim 1, which opens and closes the housing opening, a mounting member that is fixed along the upper side of the housing opening, and the rail that guides the door along the upper side of the housing opening. And the mounting member includes a holding portion for holding the rail body on the lower side, and the rail body is engaged with the holding portion on one side in the prospective direction from the other side in the prospective direction. And a fixing portion that abuts the finding surface on the other side in the prospective direction of the mounting member in a state in which the engaging portion is engaged with the holding portion on the other side in the prospective direction . In addition to having an ascending slope in the distal end direction, the engaging portion has a descending slope in the leading end direction of the engagement, and the rail body is fixed to the mounting member with a screw provided in the fixing portion. It is a means for solving the conventional problems.

The sliding door according to the present invention is the sliding door according to claim 2, wherein the door opening and closing the housing opening, the mounting member fixed along the upper side of the housing opening, and the rail for guiding the door along the upper side of the housing opening. comprising a body, the mounting member is provided with a holding portion for holding the rail members on its underside, the rail body, and consolidated member, a structure formed by connecting a rail member for guiding the door up and down, coupled The member includes an engaging portion that engages with the holding portion from the other side in the prospective direction on one side in the prospective direction, and the engaging portion is engaged with the holding portion on the other side in the prospective direction. And a fixing portion that abuts against the finding surface on the other side in the prospective direction of the mounting member, and the mounting member and the connecting member are hollow materials.

According to the sliding door according to claim 1 of the present invention, the rail body is temporarily placed temporarily by engaging the engaging portion of the rail body with the holding portion of the mounting member fixed to the upper side of the housing opening. can do. In addition, in the state where the engaging portion is engaged with the holding portion from the prospective direction, the fixing portion is brought into contact with the mounting surface of the mounting member, and the rail body is fixed to the mounting member with the screws provided in the fixing portion. The temporary placing work of the rail body and the fixing work of the rail body can be performed from the same direction. Further, in the sliding door, since the holding portion has an upward slope in the distal direction of the engagement and the engaging portion has a downward slope in the forward direction of the engagement, the weight of the rail body is increased. Acting in the engagement direction (inclination direction) between the holding portion and the engagement portion, both engagement states are more reliably maintained, and the rail body storing the heavy load can be stably held. As a result, the sliding door of the present invention can be safely and easily installed even by a single operator, and the workability is very good even if the rail body contains heavy objects.

According to the sliding door according to claim 2 of the present invention, the temporary placing work of the rail body and the fixing work of the rail body can be performed from the same direction, and in the automatic sliding door, a part or all of the drive mechanism is stored. When using this member, the rail member having the engaging portion and the fixing portion can be easily configured by combining the existing member and the connecting member, and there is an advantage that the degree of freedom in design is increased. In addition, since the mounting member and the connecting member are hollow materials, the sliding door has sufficient mechanical strength even if it is thin, and is not easily damaged or deformed even when an impact is applied to the door body. The expected dimensions of both members can be reduced, and the gaps formed on both sides of both members can be used as a work space, making electrical work and the like easier.

It is a front view explaining one Embodiment of the sliding door concerning this invention. It is a vertical sectional view based on the AA line arrow in FIG. It is sectional drawing to which the sliding door upper part in FIG. 2 was expanded. It is the horizontal sectional view (A) and front sectional view (B) based on the BB line arrow in FIG. It is sectional drawing (A) explaining the state which fixed the attachment member to the housing, and sectional drawing (B) explaining a rail body in a decomposition | disassembly state. It is sectional drawing explaining the state which fixed the rail body to the attachment member following FIG.

  Hereinafter, an embodiment of a sliding door of the present invention will be described based on the drawings. The sliding door 1 shown in FIGS. 1 to 4 is a one-way automatic sliding door installed indoors. For convenience, the left side of FIGS. 2 and 3, which is the front side of FIG. 1, and FIG. The description will be made assuming that the lower side is the outdoor side and the opposite side is the indoor side.

  The sliding door 1 includes a door 2 that opens and closes the housing opening H, a fixed sleeve 3, a mounting member 4 that is fixed along the upper side of the housing opening H, and a door along the upper side of the housing opening H. The rail body 5 which guides 2 is provided. The frame opening H includes an upper frame material (kamoi) 51 along the upper side, and includes frame frame materials 52 to 54 along the left and right collar sides and the collar side of the sleeve 3, respectively. The frame 55 shown in FIG. 2 is provided on the indoor and outdoor finding surfaces of the frame 51 and the left and right frame frames 52 and 53.

  The attachment member 4 is a substantially square bar-shaped hollow material (hollow material), and includes a holding portion 4A for holding the rail body 5 on the lower side in a cross section enlarged in FIG. The holding portion 4A of the present embodiment has a bowl shape with an L-shaped cross section facing the indoor direction, and the horizontal piece has an upward gradient (θ1) in the tip direction.

  Moreover, the attachment member 4 of this embodiment is divided | segmented into two as shown in FIG. 4, these are arrange | positioned in series, and it fixes to the upper frame material 51 with the screw B1 shown in FIG.2 and FIG.3. To do. Further, a back plate 6 having a C-shaped cross section opened downward is fixed to both ends and an intermediate portion of the divided mounting member 4.

  The rail body 5 is attached in a state in which the engaging portion 15A is engaged with the holding portion 4A from the prospective direction (the direction from right to left in FIG. 3), and the engaging portion 15A is engaged with the holding portion 4A. A fixing portion 15 </ b> B that abuts on the finding surface of the member 4 is provided. The rail body 5 has a structure in which a connecting member 15 having an engaging portion 15A and a fixing portion 15B and a rail member 25 for guiding the door 2 are connected vertically.

  The connecting member 15 constituting the rail body 5 is a substantially square bar-shaped hollow member, and in the cross section shown in an enlarged view in FIG. 3, the engaging portion 15 </ b> A protruding in the outdoor direction and the indoor-side finding surface are extended upward. The upright piece-shaped fixing portion 15B is provided. The engaging portion 15A has a downward slope (θ1) in the distal direction corresponding to the holding portion 4A of the mounting member 4. The fixed portion 15 </ b> B abuts on the indoor-side finding surface of the attachment member 4.

  The rail member 25 is a member having a C-shaped cross section opened downward, and has groove portions 25A and 25A for fitting the partition plate 10 in the middle portions of the opposing pieces, and lower end portions on both sides. The rail portions 25B and 25B protrude inward from each other.

  The rail member 25 accommodates the armature coil 11 and the controller 12 constituting the linear motor in the space above the groove 25A, and the magnet unit constituting the linear motor in the space below the groove 25A. 13 and roller units 14 and 14 for holding both ends of the magnet unit 13 are accommodated. In addition, although the partition plate 10 provided in the groove part 25A may be provided in the whole longitudinal direction of the rail member 25, it can be arrange | positioned in multiple places as needed, and when the door body 2 is open | released, the armature coil 11 is provided. And cover the wiring.

  The magnet unit 13 is formed by arranging a plurality of permanent magnets in series so that the polarities are alternately different. The roller unit 14 includes two rollers 14B that roll along the rail portions 25B and 25B of the rail member 25 on both sides of the bracket 14A that holds the end of the magnet unit 13, and at the center of the bracket 14A. The connecting portion 14C of the door body 2 is provided in a suspended state.

  Here, as shown in FIG. 3, the attachment member 4 and the connecting member 15 have substantially equivalent prospective dimensions (width dimensions). In addition, the rail member 25 has a larger prospective dimension than the attachment member 4 and the connection member 15, and in the illustrated example, the rail member 25 has a prospective dimension that is approximately twice that of the attachment member 4 and the connection member 15. Thereby, gaps S <b> 1 and S <b> 1 are formed on both sides of the attachment member 4.

  The mounting member 4 and the connecting member 15 are members having a smaller cross-sectional area than the rail member 25 as described above. However, since both are hollow materials, they have sufficient mechanical strength even if they are thin. Therefore, even when an impact is applied to the door body 2, damage and deformation are unlikely to occur.

  Furthermore, although the rail body 5 connects the connecting member 15 and the rail member 25 which are arranged up and down with the screw B <b> 2 shown in FIGS. 2 and 3, the connecting member 15 is shorter than the rail member 25. It has become a thing. Thereby, the connection member 15 forms the clearance gap S2 between the rail member 25 and the edge frame material 53 on the door-end side by aligning the ends with the rail member 25 on the door bottom side which is the left side of FIG. . On the other hand, as shown in FIG. 4 (A), the rail member 25 has a substantially semicircular cutout portion 25C leading to the gap S2 at the end of the horizontal piece on the door-end side.

  1 to 4, reference numeral B3 is a screw for fixing the rail body 5 to the mounting member 4, reference numerals 7 and B4 are curtain plates and screws for fixing the same, and reference numeral 16 is an armature. This is a power cord for the coil 11 and the controller 12. These attachments will be described in the following assembly process.

  To assemble the sliding door 1 having the above-described configuration, as shown in FIG. 5A, after fixing the upper frame material 51, the frame material materials 52 to 54 and the frame 55 to the frame opening H, the upper frame material 51 The attachment member 4 is fixed to the lower surface of the screw with a screw B1. On the other hand, as shown in FIG. 5B, the rail member 5 in which the armature coil 11, the magnet unit 13, and the roller unit 14 are assembled in advance and the connecting member 15 are connected to assemble the rail body 5.

  Next, as shown in FIG. 6, the engaging portion 15 </ b> A of the connecting member 15 in the rail body 5 is engaged with the holding portion 4 </ b> A of the fixed mounting member 4 from the expected direction (in the illustrated example, from the indoor to the outdoor direction). Combine. At this time, since the holding portion 4A of the attachment member 4 is easy to visually confirm, the operation of engaging the engaging portion 15A of the rail body 5 is also easy.

  Due to the above-described engagement, the rail body 5 is temporarily placed in a temporarily placed state and does not fall even if the operator releases his / her hand. Further, the rail body 5 is in a state in which the holding portion 4A and the engaging portion 15A are engaged with each other, and the fixing portion 15B abuts the finding surface of the mounting member 4, so that the rotation is prevented and the temporarily placed posture is stable. To do.

  In addition, in the present embodiment, the holding portion 4A has an ascending slope in the distal end direction, and the engaging portion 15A has a descending slope in the distal end direction. 4A and the engaging portion 15A acting in the engagement direction (inclination direction), the engagement state of both is more reliably maintained, and the rail body 5 in which heavy objects such as the armature coil 11 and the magnet unit 13 are accommodated. Can be held stably.

  Moreover, the sliding door 1 of this embodiment has each protrusion length so that a some clearance may be formed between each front-end | tip part, when the holding | maintenance part 4A and the engaging part 15A are engaged. It is set. As a result, the dimensional error between the two members is absorbed, and at the same time, the fixing portion 15B of the connecting member 15 is surely brought into contact with the finding surface of the mounting member 4, and the rail body 5 is positioned in the expected direction.

  The sliding door 1 of the present embodiment can connect the armature coil 11 and the controller 12 and connect the power cord 16 in a state where the rail body 5 is temporarily placed as described above. At this time, the sliding door 1 according to the present embodiment draws the power cord 16 from a notch 25C formed at the end of the rail member 25 to the outside, and later connects to a power source not shown. Further, the sliding door 1 can utilize the gaps S1 and S1 formed on both sides of the mounting member 4 and the gap S2 formed between the connecting member 15 and the frame member 53 as a work space. And so on.

  Next, the sliding door 1 of the present embodiment fixes the rail body 5 to the mounting member 4 by fixing the screw B3 passed through the fixing portion 15B of the connecting member 15 in the rail body 5 to the mounting surface of the mounting member 4. . Of course, it is possible to connect the armature coil 11 and the controller 12 after the fixing with the screw B3. Further, even if a connection failure or the like is detected after fixing, it is possible to readjust without removing the rail body 5.

  After that, the sliding door 1 of the present embodiment connects the upper part of the door body 2 to the connecting part 14C of the left and right roller units 14, as shown in FIG. The curtain plate 7 is fixed to the indoor side and the outdoor side by the respective screws B4. Thereby, the sliding door 1 holds the door body 2 in a suspended state and covers the attachment member 4 and the rail body 5 with the curtain plate 7 to form a good appearance. Moreover, since the sliding door 1 of this embodiment is an automatic sliding door, the door body 2 is opened and closed by using a contact type or non-contact type switch (not shown), an interpersonal sensor, or the like as an input source.

  As described above, the sliding door 1 of the above embodiment engages the engaging portion 15A of the rail body 5 with the holding portion 4A of the mounting member 4 fixed to the upper side of the housing opening H, so that the rail body 5 Temporary placement. Thereby, electrical connection work can be easily performed. Further, the sliding door 1 has the fixing portion 15B abutted against the finding surface of the mounting member 4 in a state where the engaging portion 15A is engaged with the holding portion 4A from the prospective direction, and the screw provided on the fixing portion 15B. Since the rail body 5 is fixed to the attachment member 4 by B3, the temporary placing work of the rail body 5 and the fixing work of the rail body 5 can be performed from the same direction.

  In this way, the sliding door 1 can be safely and easily constructed by a single operator, and even when the rail body 5 contains a heavy object such as a linear motor as in this embodiment, The workability is very good, and even one person can perform it safely and easily.

  Further, the sliding door 1 has a structure in which the rail body 5 is formed by connecting the connecting member 15 and the rail member 25 up and down, so that, for example, a driving mechanism such as the armature coil 11 and the magnet unit 13 is stored in advance. When the existing rail member 25 is used, the rail member 5 having the engaging portion 15A and the fixing portion 15B can be easily configured by combining the rail member 25 and the connecting member 15, and the degree of freedom in design. There are advantages such as increase.

  The configuration of the sliding door according to the present invention is not limited to the above embodiment, and details of the configuration can be changed as appropriate without departing from the gist of the present invention. For example, the sliding door according to the present invention is not limited to a single-drawing type, but can be applied to a drawing type or a sliding type. In addition to the linear motor, the drive device may include a rotating machine and a power transmission mechanism that converts the rotational motion into linear motion. Furthermore, the sliding door according to the present invention is not limited to the automatic sliding door, but is very suitable for improving workability in the configuration including the rail body that accommodates a heavy object like the automatic sliding door. It is.

DESCRIPTION OF SYMBOLS 1 Sliding door 2 Door body 4 Attachment member 4A Holding part 5 Rail body 15 Connection member 15A Engagement part 15B Fixing part 25 Rail member B1-B4 Screw H Housing opening part

Claims (2)

A door body that opens and closes the housing opening, a mounting member that is fixed along the upper side of the housing opening, and a rail body that guides the door body along the upper side of the housing opening,
The mounting member includes a holding portion for holding the rail body on the lower side,
Rail body, on one side of prospective direction, provided with a engaging portion which engages from the other side of the prospective direction relative to the holding portion, on the other side of the prospective direction and engaging the engaging portion to the holding portion A fixing portion that comes into contact with the finding surface on the other side of the prospective direction of the mounting member in the state,
The holding portion has an upward gradient in the distal direction of engagement, and the engagement portion has a downward gradient in the distal direction of engagement,
A sliding door characterized in that a rail body is fixed to a mounting member by screws provided in a fixing portion. A door body that opens and closes the housing opening, a mounting member that is fixed along the upper side of the housing opening, and a rail body that guides the door body along the upper side of the housing opening,
The mounting member includes a holding portion for holding the rail body on the lower side,
Rail body, and consolidated member, a structure formed by connecting a rail member for guiding the door up and down,
The connecting member includes an engaging portion that engages with the holding portion from the other side in the prospective direction on one side in the prospective direction, and the engaging portion is engaged with the holding portion on the other side in the prospective direction. A fixing portion that comes into contact with the finding surface on the other side of the prospective direction of the mounting member in the state,
A sliding door, wherein the mounting member and the connecting member are hollow materials.

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