JP5149253B2 - Gateway device - Google Patents

Description

  The present invention relates to an entrance / exit device used as a gate or the like.

Sliding doors are sometimes used to open and close the entrances and openings formed on the walls and walls.Since the sliding doors are installed at positions shifted backward from the walls and walls, the walls and the sliding doors face when closed. It will not be one.
Some sliding doors used for furniture, etc., are flush with the horizontal wall when closed, and when opened, they are shifted in the front-rear direction and then slid horizontally (see, for example, Patent Documents 1 and 2). However, such a sliding door needs to pass an upper frame and a lower frame for guiding the sliding door to the opening, and if this is adopted for a gate door or the like, the upper frame and the lower frame become an obstacle.

JP 2008-31805 A JP 2008-25149 A

  The present invention has been made in view of the above-described circumstances, and an object thereof is to provide an entrance / exit device in which the movable surface material is flush with the fixed surface material when closed and the upper frame and the lower frame are unnecessary.

  In order to achieve the above object, an entrance / exit device according to a first aspect of the present invention includes a fixed surface material and a movable surface material, the fixed surface material has a guide rail in the left-right direction, and the guide rail has one end portion. The movable surface material is located on the other side of the movable surface material and on the rear side of the movable surface material via the carry-out portion. Between the closed position that is adjacent to one side of the fixed surface material and flush with the fixed surface material. The movable part is movable, and when the movable face member is in the open position, the take-out part faces the end face in the vertical direction of the fixed face member.

  In addition to the configuration of the invention described in claim 1, the doorway device according to the invention described in claim 2 is such that the guide rail has a bifurcated projecting portion from one linear portion in the left-right direction, Two sets are provided at intervals in the left-right direction.

  According to a third aspect of the present invention, in addition to the configuration of the second aspect of the present invention, the guide portion has a track control roller, the guide groove for the track control roller of the guide rail and the track control of the left and right guide portions. The roller is provided in a step difference.

  According to a fourth aspect of the present invention, an entrance / exit device includes a fixed surface material and a movable surface material, the movable surface material has a guide rail in the left-right direction, and the guide rail protrudes rearward at one end portion. A fixed surface material is provided with a take-out portion projecting to the rear side on the other side, a guide portion that engages a guide rail of the movable surface material at the take-out portion, and the movable surface material is a fixed surface. It is possible to move between an open position overlapping the rear of the material and a closed position adjacent to the other side of the fixed surface material and flush with the fixed surface material.

  According to a fifth aspect of the present invention, in addition to the structure of the fourth aspect of the invention, the movable surface member has free casters at the two left and right positions, and the free casters are respectively associated with rails provided on the ground. The rail has a bent portion bent toward the front side at the other end portion.

  According to a sixth aspect of the present invention, in addition to the configuration of the fifth aspect of the invention, the universal caster is characterized in that the pivot axis is located immediately above the axle.

  The doorway device according to the first aspect of the present invention has a guide rail having a protruding portion protruding toward the rear side at one end portion in the left-right direction of the fixed surface material, and slides along the guide rail to the movable surface material. Since the guide portion is provided on the other side of the movable surface material and the rear side of the movable surface material via the take-out portion, the movable surface material is moved when the movable surface material is moved to the closed position on one side of the fixed surface material. Since it is flush with the fixed face material and there is no need to provide an upper frame and a lower frame, it becomes neat.

  In the entrance / exit device according to the second aspect of the present invention, two sets of guide portions are provided on the movable surface member with a space in the left-right direction, so that the movable surface material can be prevented from tilting in the front-rear direction, and the guide rail is disposed in the left-right direction. By forming the projecting portion into a bifurcated shape from the one straight portion, the guide rail can be made slim and inconspicuous.

  Furthermore, the entrance / exit device according to the third aspect of the present invention is such that the guide groove for the track control roller of the guide rail and the track control roller of the left and right guide portions are provided in different levels, so that each guide portion is a straight portion of the guide rail. Therefore, the movable surface material can be smoothly closed.

  According to a fourth aspect of the present invention, there is provided an entrance / exit device having a guide rail having a projecting portion projecting toward the rear side at one end portion in the left-right direction of the movable surface material, and a take-out portion on the other side of the fixed surface material. Since the guide part engaging with the guide rail is provided on the take-out part, the movable surface material is flush with the fixed surface material when the movable surface material is moved to the closed position on the other side of the fixed surface material. In addition, since there is no need to provide an upper frame and a lower frame, it is neat.

  According to the fifth aspect of the present invention, there is provided an entrance / exit device having a free caster at two locations on the left and right of the lower part of the movable surface member, and the free caster is engaged with a rail provided on the ground, and the rail is at the other end. Since it has a bent portion bent toward the front side, the movable surface material can be always kept parallel to the fixed surface material when the movable surface material is opened and closed, and the movable surface material can be moved stably.

  According to the sixth aspect of the present invention, the swivel shaft of the universal caster is located directly above the axle so that the movable caster can be moved in either the opening direction or the closing direction. The movable surface material can be smoothly moved by preventing the rattling and the wheel from rubbing against the rail.

BRIEF DESCRIPTION OF THE DRAWINGS It is a top view of the doorway apparatus which concerns on 1st Embodiment of this invention, Comprising: (a) shows the state which moved the movable surface material to the closed position, (b) shows the state which opened the movable surface material for a while. Yes. It is a top view of the entrance / exit apparatus of 1st Embodiment, Comprising: The state which moved the movable surface material to the fully open position is shown. It is AA sectional drawing of FIG. FIG. 2 is a view taken in the direction of arrow X in FIG. 1. It is a disassembled perspective view which shows the connection part with the fixed surface material of the movable surface material in the entrance / exit apparatus of 1st Embodiment. It is a front view of the entrance / exit apparatus of 1st Embodiment, Comprising: The state which moved the movable surface material to the closed position is shown. It is a front view of the entrance / exit apparatus of 1st Embodiment, Comprising: The state which moved the movable surface material to the fully open position is shown. It is a front view which shows the example of installation of the entrance / exit apparatus of this invention. It is a top view which shows the example of installation of the entrance / exit apparatus of this invention. It is a front view of the doorway apparatus which concerns on 2nd Embodiment of this invention, Comprising: The state which moved the movable surface material to the closed position is shown. It is a front view of the doorway apparatus of 2nd Embodiment, Comprising: The state which moved the movable surface material to the fully open position is shown. It is a top view of the entrance / exit apparatus of 2nd Embodiment, Comprising: (a) has shown the state which moved the movable surface material to the closed position, (b) has shown the state which moved the movable surface material to the fully open position. (A) is AA sectional drawing of FIG. 10, (b) is BB sectional drawing of FIG. (A) is CC sectional drawing of FIG. 12, (b) is DD sectional drawing of FIG. (A) is a front view which expands and shows the free caster of the movable surface material of the entrance / exit apparatus of 2nd Embodiment, (b) is a top view of the free caster when moving a movable surface material to an opening direction. (C) is a plan view of the free caster when the movable surface material is moved in the closing direction. As a comparative example, it is a figure at the time of attaching the free caster in which the turning axis is eccentric to the axle to the movable surface material, (a) is a front view of the universal caster, (b) is the movable surface material in the opening direction. FIG. 4C is a plan view of the free caster when the movable caster is moved in the closing direction. FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 9 show a first embodiment of the doorway device of the present invention. As shown in FIGS. 8 and 9, this entrance / exit device is an entrance wall installed at the boundary with the road ahead of the porch 11 in front of the entrance 10, and left and right fixed face materials installed at intervals in the left-right direction. 1a, 1b and a single movable surface material 2 disposed between the two fixed surface materials 1a, 1b, and in a closed state, the movable surface material 2 is flush with the left and right fixed surface materials 1a, 1b. ing. As shown in FIGS. 1 and 6, the movable face member 2 moves in the left-right direction to the upper and lower ends of the left fixed face member 1a through the upper part 4 and the guide parts 5a and 5b. 2 and 7, when the person goes in and out, the movable surface material 2 is slid so as to overlap the front of the left fixed surface material 1a, and the left and right fixed surface materials 1a, 1b is opened. The fixed face materials 1a and 1b and the movable face material 2 are the same in an upper rod 12 and a lower rod 13 made of an aluminum alloy extruded shape, and a number of vertical rails 14 which are attached with a space in the left-right direction between the upper and lower rods. It is formed in a design, and light and wind enter between the vertical bars 14. The fixed face materials 1a and 1b are self-supported by extending the vertical bars 14 at both left and right ends below the lower rod 13 and embedding them in the ground. The right fixed face member 1b is provided with an opening to which a mailbox 15 is attached.

  As shown in FIGS. 4 and 5, the movable surface member 2 is provided with a take-out portion mounting plate 16 at the left end portion of the upper collar 12, and the take-out portion 4 is attached to the take-out portion mounting plate 16 with bolts and nuts 17. The take-out portion 4 is formed by bending a metal plate, and has an attachment portion 4a having a U-shaped cross section, and a horizontal plate portion 4b provided on the left side of the attachment portion 4a so as to protrude rearward from the movable surface material 2. The guide portions 5a and 5b are provided to hang downward at left and right corner portions on the rear side of the horizontal plate portion 4b. Each guide portion 5a, 5b is provided with one vertical regulating roller 19 provided to be rotatable about the horizontal axis 18 and two track controls provided to be rotatable about the vertical axis 20 adjacent to both sides of the vertical regulating roller 19. It has rollers 6 a and 6 b and is attached to the take-out portion 4 so as to be rotatable around a vertical central axis 22 via a sliding bearing 21. The track control rollers 6 a and 6 b are provided on the right guide portion 5 a and the left guide portion 5 b in different levels, and the track control roller 6 a of the right guide portion 5 a is positioned higher than the vertical control roller 19. The trajectory control roller 6 b of the left guide portion 5 b is located at a position lower than the vertical regulation roller 19. A similar take-out portion 4 is also attached to the left end portion of the lower rod 13, and guide portions 5 a and 5 b are provided in the carry-out portion 4 so as to be vertically symmetrical with the upper take-out portion 4. As shown in FIG. 6, a free caster 23 is attached to the right end portion of the lower rod 13.

  As shown in FIGS. 1 and 2, guide rails 3 for guiding the guide portions 5 a and 5 b of the movable surface material 2 are provided at the upper and lower ends of the left fixed surface material 1 a. The guide rail 3 includes a straight line portion 3c in the left-right direction, and projecting portions 3a and 3b that project in an arc from the right end portion of the straight line portion 3c to the rear. The projecting portions 3a and 3b are formed in a bifurcated shape with the same interval as the guide portions 5a and 5b described above in the left-right direction. In the fixed face material 1a, the upper collar 12 and the lower collar 13 themselves constitute the straight portion 3c of the guide rail. That is, as shown in FIG. 3, the upper rod 12 is opened upward, and has guide grooves 7 a and 7 b for the track control rollers 6 a and 6 b at the upper and lower portions in the upper rod 12. The guide groove 24 of the upper and lower regulating roller 19 is provided. The lower collar 13 has a cross-sectional shape that is symmetrical with the upper collar 12 in the vertical direction. As shown in FIGS. 4 and 5, the guide rail protrusions 3a and 3b are formed by digging a groove in a guide rail forming plate 25 provided on the right end of the upper and lower collars 12 and 13 so as to project rearward. It is. The guide rail forming plate 25 is configured by stacking two plates of a base plate 25a and a cover plate 25b. The base plate 25a is formed with a guide groove 26a of the vertical regulation roller 19 of the right guide portion 5a, a guide groove 26b of the vertical regulation roller 19 of the left guide portion 5b, and a guide groove 27b of the track control roller 6b. is there. The cover plate 25b is formed with a guide groove 27a of the trajectory control roller 6a of the right guide portion 5a and an escape groove 28 of the central shaft 22 of the left guide portion 5b.

  The doorway device is configured as described above. As shown in FIG. 1A, the movable face member 2 is flush with the left and right fixed face members 1a and 1b in the closed state. The parts 5a and 5b are located at the tips of the protruding parts 3a and 3b of the guide rail 3, respectively. When the movable face member 2 is moved to the left side, as shown in FIG. 1B, the guide portions 5a and 5b move around the central axis 22 and move the protruding portions 3a and 3b of the guide rail 3 toward the front side. As a result, the movable surface material 2 protrudes diagonally to the left. Thereafter, when the movable surface material 2 is further moved to the left side, as shown in FIG. 2, each guide portion 5a, 5b enters the straight portion 3c of the guide rail 3, and the movable surface material 2 is parallel to the fixed surface material 1a. The left and right fixed face materials 1a and 1b are opened. When the movable surface material 2 slides, the upper and lower take-out portions 4 face the upper and lower end surfaces of the fixed surface material 1a as shown in FIG.

  As described above, in the doorway device, the movable surface material 2 is flush with the fixed surface materials 1a and 1b in the closed state, and the guide rails 3 are provided on the upper and lower ends of the left fixed surface material 1a. By guiding the guide portions 5a and 5b provided at the left rear position of the movable surface material 2 to the guide rail 3 through the take-out portion 4, the movable surface material 2 is guided between the left and right fixed surface materials 1a and 1b. The frame and bottom frame are unnecessary, so it is very neat. Moreover, since the movable surface material 2 is arranged flush with the fixed surface materials 1a and 1b and is continuously provided with the same design as described above, it is difficult to understand how to open, and security is also good. Since the movable surface material 2 is taken out to the road side and slid in parallel with the fixed surface material 1a, there is no dead space in the site, and the movable surface material 2 is neatly stored in a compact urban house. Since the movable face member 2 is provided with two sets of guide portions 5a and 5b spaced apart in the left-right direction, tilting and rattling in the front-rear direction can be prevented. Further, the guide rail 3 and the guide portions 5a and 5b are provided at the upper end portion and the lower end portion of the fixed surface material 1a and the movable surface material 2, and the upper and lower regulating rollers 19 are provided in the respective guide portions 5a and 5b. In addition, it is possible to prevent the movable surface material 2 from being inclined or rattling in the vertical direction. Since the guide rail 3 is formed with two protrusions 3a and 3b from one straight portion 3c and the left and right guide portions 5a and 5b travel on the same straight portion 3c, the guide rail 3 is thick. In addition, the guide rail 3 can be integrally formed on the upper and lower eyelids 12 and 13 with slim prospective dimensions, thereby improving the design. By providing the track control rollers 6a, 6b of the left and right guide portions 5a, 5b and the guide grooves 7a, 7b, 27a, 27b in the upper and lower steps, the right guide portion 5a is a guide rail when the movable surface material 2 is closed. 3 and the left guide portion 5b does not enter the right protrusion portion 3a of the guide rail 3, so that the movable surface member 2 can be closed smoothly.

  10-15 has shown 2nd Embodiment of the gateway apparatus of this invention. As shown in FIG. 10, the present doorway device has left and right fixed face materials 1a and 1b installed at an interval in the left and right direction, and a single movable face material 2 disposed between the two fixed face materials 1a and 1b. In the closed state, the movable surface material 2 is flush with the fixed surface materials 1a and 1b as shown in FIG. 12 (a), and when a person goes in and out, FIG. 11 and FIG. 12 (b) ), The movable face member 2 can be moved to a position overlapping the rear side of the right fixed face member 1b. The configurations of the fixed surface materials 1a and 1b and the movable surface material 2 themselves are the same as those of the first embodiment, and the mechanism for guiding the movable surface material 2 is different from that of the first embodiment. A handle 35 with a locking device is provided at the left end of the movable surface member 2.

As shown in FIGS. 12A and 12B, a guide rail 3 is provided in the left-right direction on the upper portion of the movable surface member 2. The guide rail 3 has a straight portion 3c and a protruding portion 3a that is continuous with the right end portion of the straight portion 3c and protrudes toward the rear side in a substantially curved S shape. As shown to b), it becomes the substantially U-shaped cross section which upper direction opened | released, and the linear part 3c is attached in the form embedded in the upper collar 12 of the movable surface material 2 from upper direction.
A take-out portion 4 is provided at the upper left position of the right fixed face material 1b so as to protrude to the rear side and the left side, and engages with the guide rail 3 of the movable face material 2 at the left position of the take-out portion 4. A guide roller 8 that protrudes downward is provided. As shown in FIG. 14, the guide roller 8 has a vertically long and substantially cylindrical shape and is rotatably provided by a vertical shaft 29. As shown in FIG. 12A, the guide roller 8 is located on the rear side and the left side of the right fixed surface material 1b, and when the movable surface material 2 is closed, the protruding portion of the guide rail 3 is provided. A guide roller 8 is located at the tip of 3a.

  As shown in FIG. 10, free casters 23 a and 23 b are attached to the left and right portions of the lower portion of the movable surface member 2, and the free casters 23 a and 23 b are attached to rails 30 a and 30 b laid on the ground G in the left-right direction. Each is engaged. As shown in FIG. 15A, the universal casters 23 a and 23 b are free casters with no eccentricity in which the turning shaft 31 is positioned directly above the axle 32. As shown in FIG. 13, the rails 30a and 30b have the same shape as the guide rail 3 provided on the upper surface of the movable surface member 2 rotated by 180 ° around the vertical axis, and directed to the front side toward the left end. When the movable surface material 2 is closed, the free casters 23a and 23b are located at the distal ends of the bent portions 33 of the rails 30a and 30b, respectively. A stopper 36 is provided at the right end of the rail 30b.

According to the above configuration, the upper left portion, the lower left portion, and the lower right portion of the movable surface member 2 are guided through the guide rail 3, the guide roller 8, the rails 30a, 30b, and the free casters 23a, 23b, respectively. Therefore, when the movable surface material 2 is opened and closed, the movable surface material 2 is always kept in parallel with the fixed surface material 1b and can be moved more stably. Moreover, the structure of the guide rail 3 and the guide part (guide roller 8) can be simplified.
Assuming that the free casters 23a and 23b are those in which the turning shaft 31 is eccentric to the right side with respect to the axle 32 as shown in FIG. 16A, the movable surface material 2 as shown in FIG. 16B. When the movable face member 2 is moved in the opposite direction, the free casters 23a and 23b turn so that they protrude in the out-of-plane direction. Rubs against the rails 30a and 30b, and the movement becomes worse.
In the present embodiment, as shown in FIG. 15 (a), the free casters 23a and 23b are made such that the turning shaft 31 and the axle 32 are not eccentric, and as shown in FIGS. 15 (b) and 15 (c). When the movable surface material 2 is moved in either the open (right) direction or the closed (left) direction, the free casters 23a and 23b do not turn unstably, and the wheels 34 rub against the rails 30a and 30b. Therefore, the movable surface material can be moved smoothly.

  The present invention is not limited to the embodiments described above. In the first embodiment, the guide rail 3 and the guide portions 5 a and 5 b may be provided only above the fixed surface material 1 a and the movable surface material 2. The protrusions 3a and 3b of the guide rail 3 can also be provided linearly toward the oblique rear side. The structures of the fixed face materials 1a and 1b and the movable face material 2 are arbitrary. The fixed face materials 1a and 1b may be provided only on one of the left and right sides.

DESCRIPTION OF SYMBOLS 1a, 1b Fixed surface material 2 Movable surface material 3 Guide rail 3a, 3b Projection part of guide rail 3c Straight part of guide rail 4 Carry-out part 5a, 5b Guide part 6a, 6b Track control roller 7a, 7b, 27a, 27b Track control Guide groove for roller 8 Guide roller (guide part)
23a, 23b Swivel casters 30a, 30b Rail 31 Rotating shaft 32 Axle 33 Bending portion of rail

Claims (6)

  The fixed surface material includes a fixed surface material and a movable surface material, the fixed surface material has a guide rail in the left-right direction, the guide rail has a protruding portion protruding toward the rear side at one end, and the movable surface material is the other A take-out portion provided on the side, a guide portion that is provided on the other side of the movable surface material through the take-out portion and on the rear side of the movable surface material, and that slides along the guide rail. It is movable between an open position that overlaps the front of the material and a closed position that is adjacent to one side of the fixed surface material and is flush with the fixed surface material, and the take-out part is fixed when the movable surface material is in the open position An entrance / exit device characterized by facing an end face in the vertical direction of a face material.   The guide rail has a forked portion formed from one linear portion in the left-right direction, and two sets of guide portions are provided at intervals in the left-right direction. Gateway device.   3. The entrance / exit device according to claim 2, wherein the guide portion has a track control roller, and the guide groove for the track control roller of the guide rail and the track control roller of the left and right guide portions are provided at different levels.   A fixed surface material and a movable surface material, the movable surface material has a guide rail in the left-right direction, the guide rail has a protruding portion protruding toward the rear side at one end, and the fixed surface material is the other A take-out portion is provided on the side protruding from the rear side, the take-out portion has a guide portion that engages with a guide rail of the movable face material, and the movable face material is fixed from the open position where it overlaps the rear of the fixed face material. An entrance / exit device characterized in that it is movable between a closed position that is adjacent to the other side and is flush with the fixed face material.   The movable surface member has free casters at two positions on the left and right sides of the lower part, and the free casters are respectively engaged with rails provided on the ground, and the rails have bent portions bent toward the front side at the other end. The doorway device according to claim 4.   6. The entrance / exit apparatus according to claim 5, wherein the swivel caster has a swivel axis located immediately above the axle.

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