JP6018434B2 - Feed-out gate device - Google Patents

Description

  The present invention relates to a pay-out gate device having a structure in which a plurality of gate elements that can slide in the opening and closing direction of a gate are engaged and connected in a state where they are overlapped in the thickness direction of the gate elements.

  As shown in Patent Document 1 below, a groove is dug in the ground where the gate moves, and a rail for supporting a roller provided at the lower part of the gate is laid in the gate of a wide frontage where an automobile or the like passes The rail-type gate device has been widely used.

  Such a rail-type gate device can withstand the load of a large gate that is heavy, and the moving direction of the gate and the posture during movement are regulated by the rail. The structure is suitable for sliding gates.

  Further, in such a rail type gate device, as shown in FIGS. 11 and 12, a plurality of gate elements 110a to 110d slidable in the gate opening and closing directions A and B are provided. There is a payout gate apparatus 101 that is engaged and connected in the state of being overlapped in the direction C.

  As shown in the figure, the payout gate device 101 has a plurality of gate elements, for example, four gate elements 110a to 110d, leading ends of the gate elements 110a to 110d in the extending direction B, and the last gate. It is basically configured by including five sets of moving carriages 120a to 120e that are supported in a state where the rear end portion of the element 110d in the feeding direction B is fixed.

  The rear end portions of the remaining gate elements 110a to 110c, excluding the rearmost gate element 110d, are placed in sliding contact with the upper surfaces of the next movable carriages 120b to 120d located at the rear. It is comprised so that.

  In addition, a pair of rollers 130a to 130e are provided on the left and right ends of the five sets of moving carriages 120a to 120e, respectively. In addition, two grooves 150 and 150 extending along the track are formed in parallel on the ground GL on the track of the rollers 130a to 130e, and one groove is formed in each of the two grooves 150 and 150. A total of two rails 140, 140 are laid.

And it is comprised so that the above-mentioned pair of rollers 130a-130e may be mounted on these two rails 140 and 140 in the engaged state.

  Further, when the gate-type gate device 101 configured in this way is closed, when the gate element 110a at the feeding-out end is pulled out in the feeding-out direction B when the gate is closed, the following gate elements 110b to 110d that are engaged and connected are drawn. Then, the gate is closed in a state where it is successively deployed in the feeding direction B.

  On the other hand, when the gate is opened, when the gate element 110a at the extended end is pushed in the pull-in direction A, the subsequent gate elements 110b to 110d that are engaged and connected are pushed one after another, and all the gate elements 110a to 110d are thick. The gate is opened in the storage state overlapped in direction C.

JP 2006-125071 A

(1) However, if a rail groove or rail is provided on the ground of the installation site of the gate device, a step is generated, making it difficult to use a wheelchair or the like, or a shoe heel such as a high heel fits into the groove or trips over the step. With the danger of falling.
(2) Moreover, since the construction for forming the groove and laying the rail is required, the construction cost is increased and the construction period is lengthened.

Moreover, since sand, stones, fallen leaves, etc. enter the groove, and snow enters and adheres in a snowy country, regular cleaning and snow removal work for removing the sand, stones, fallen leaves, snow, etc. is required.
(3) Also, the rails and rollers are made of metal, and the rails are light-weight rails. The contact sound was generated.

  Therefore, to summarize the problems to be solved by the present invention, it can be applied to a wide frontage gate, there is no step on the ground of the installation site of the gate device, it is safe and easy to maintain, and no noise is generated when opening and closing. It is to provide a pay-out gate device that can be opened and closed smoothly.

In order to solve the above-mentioned problem, a payout gate apparatus according to claim 1 of the present invention is engaged and connected in a state where a plurality of gate elements slidable in the gate opening / closing direction are overlapped in the thickness direction of the gate elements. A plurality of gate elements (10) stored in a state in which the following gate elements are drawn out in order in the payout-type gate device having the structure as described above, and the subsequent gate elements are pushed in and pulled up one after another when being drawn in; A movable carriage (20) attached to the lower part of each of the gate elements (10) and having wheels (30) rolling on the ground (GL) directly on the ground,
Between the gate element (10) in the forward direction B and the movable carriage (20) for supporting the next gate element (10) in the backward direction B, the gate element (10) in the forward direction B A trajectory setting guide mechanism (40) for guiding the movement of the gate element (10) in the opening / closing directions (A, B) while maintaining the posture is provided.

  The track setting guide mechanism (40) includes a guide rail (41) extending horizontally along an opening / closing direction (A, B) provided at a lower part of the gate element (10) in the forward direction (B). A guide roller unit (42) provided for the movable carriage (20) for supporting the next gate element (10) behind the feeding direction (B) may be provided.

  The guide roller unit (42) includes a roller support bracket (43) fixedly attached to the movable carriage 20 and a single roller attached to the roller support bracket (43) in a rotatable state. You may comprise by providing a guide roller (44).

  The guide roller unit (42) includes a roller support bracket (43) that is fixedly attached to the movable carriage (20), and an open / close direction (rotatable with respect to the roller support bracket (43)). A and B) may be configured by including a plurality of guide rollers (44) attached at shifted positions.

  The movable carriage (20) has a mounting table (21) extending in the thickness direction (C) of the gate element (10) long enough to mount all the gate elements (10) to be used. And a pair of wheels (30) rotatably supported by support brackets (22) provided below the left and right ends of the mounting table (21).

  Further, between the gate element (10) in front of the feeding direction (B) and the next gate element (10) in the feeding direction (B) overlapped with the gate element (10), there is a mutual gate. An engagement coupling guide mechanism (50) for engaging and coupling the elements (10) to mutually guide the movement of the gate element (10) in the opening / closing directions (A, B) may be provided.

  Further, the engagement coupling guide mechanism (50) has a front side at the rear end of the gate element (10) in the forward direction (B) or at the front end of the gate element (10) in the rearward direction (B). Thru | or the guide roller unit (52) provided in the state which protruded in the rear surface side, and the next gate element (10) of the said delivery direction (B) back, or the front gate element (10) of the front of a delivery direction (B) And a guide groove (51) extending horizontally along the opening and closing directions (A, B) provided on the rear side or the front side.

The guide mechanism (50) for engaging and connecting may be provided at a plurality of locations in the vertical direction (Z) of the gate element (10) to be engaged and connected.
The wheel (30) may be formed of a synthetic resin or a synthetic rubber.

According to the payout type gate apparatus of the present invention, the following effects can be obtained.
(1) First, as the movement execution means of the moving carriage that moves each gate element in the opening and closing direction, wheels that are grounded and rolled directly on the ground are adopted. Therefore, in the conventional rail-type gate apparatus, the gate apparatus The rail and rail groove provided at the installation site are no longer required. Therefore, since the ground below the gate element that moves in the opening and closing direction is flat with no steps, traveling on a wheelchair or the like becomes easier, and there is no risk of a shoe heel such as a high heel fitting or getting caught in a groove. .
(2) Further, since the construction work of the rail and the excavation work of the groove become unnecessary, the construction cost of the rail and the groove for the rail can be reduced, and the construction period can be shortened.

In addition, since it is not necessary to remove sand, stones, fallen leaves, etc. that have entered the groove or to remove snow attached to the rail, maintenance of the pay-out gate device becomes easy.
(3) In addition, since there is no annoying contact sound caused by the metal roller traveling on the metal rail when the gate device is opened and closed, the gate device can be silenced when the gate device is opened and closed. There is no inconvenience to neighboring residents.

In addition, due to the abolition of rails, there is concern that the trajectory will deteriorate when the gate element moves, and that the gate element will be tilted in the vertical direction during movement. The mechanism (40, 50; see FIGS. 5, 6, and 9) achieves good trajectory and maintains the posture of the gate element during movement.
(4) Further, the guide mechanism for setting the trajectory includes a guide rail provided at a lower portion of the gate element in the forward direction and a guide roller unit provided in a movable carriage for supporting the next gate element at the rear in the extended direction. When configured, the gate element is guided in the lower part of the gate element close to the wheel most suitable for setting the wheel trajectory, so the gate element is moving and the lower part of the gate element is in the thickness direction. Unstable running such as flickering is prevented and the trajectory of the gate element is improved.

Further, the structure of the guide mechanism for setting the track is simplified, and the space for setting the track can be accommodated compactly by effectively using the space below the gate element.
(5) In addition, when the guide roller unit is configured by including a roller support bracket and a single guide roller, a compact guide roller unit can be provided, and when all gate elements overlap. The storage state of the pay-out type gate device becomes more compact.

On the other hand, when the guide roller unit is configured by including a roller support bracket and a plurality of guide roller units attached at positions shifted in the opening / closing direction, the gate element having a guide rail supported by the guide roller unit is provided. The posture is further stabilized, and the vertical inclination of the gate element is further prevented.
(6) Moreover, it is supported by the mounting base extended in the thickness direction of the gate element of the length which can mount all the gate elements which use a mobile trolley, and the support bracket provided below the both right-and-left both ends of this mounting base. In the case of being configured by including a pair of wheels, when all the gate elements are overlapped and stored, the respective gate elements are supported at a plurality of points in the opening / closing direction by a plurality of mounting bases. From the above, the posture of the feeding gate device in the stored state is stabilized.
(7) In the case where an engagement connecting guide mechanism for mutually guiding the movement of the gate element in the opening / closing direction is provided between the gate element in the forward direction and the next gate element in the backward direction. In this case, the interval between the gate elements stored in a stacked manner is constant, the parallelism of the gate elements arranged facing each other is improved, and the movement of the gate elements becomes smooth.

A guide roller unit provided in a state where the guide mechanism for engaging and connecting projects from the front side to the rear side of the rear end portion of the gate element in the forward direction or the front end portion of the gate element in the rearward direction; The gate element is stored in a stacked manner when it is provided with a guide groove provided horizontally on the rear side or front side of the next gate element at the rear in the direction or the front gate element at the front in the feeding direction. It becomes possible to provide a compact pay-out type gate apparatus in the thickness direction of the gate element while keeping the interval between them as small as possible.
(8) When the guide mechanism for engaging and connecting is provided at a plurality of positions in the vertical direction of the gate element to be engaged and connected, the gate element is prevented from falling from the front side to the rear side. Therefore, the gate element can be moved more smoothly because the upright posture of the gate element is maintained.

  In addition, when the wheel attached to the movable carriage is formed of synthetic resin or synthetic rubber, the sound generated when the wheel rolls on the ground is reduced, and further silence can be achieved when the feeding type gate apparatus is moved. Be able to.

It is a figure which shows embodiment of this invention, and is a perspective view which shows the whole structure of a pay-out type gate apparatus. It is a figure which shows embodiment of this invention, and is a front view which shows the whole structure of a pay-out type gate apparatus. It is a figure which shows embodiment of this invention, and is a top view which shows the whole structure of a pay-out type gate apparatus. It is a figure which shows embodiment of this invention, and is a sectional side view which shows the whole structure of a pay-out type gate apparatus. It is a figure which shows embodiment of this invention, and is a front view which shows the guide mechanism for a track | orbit setting of a forefront direction, and a movable trolley | bogie. It is a figure which shows embodiment of this invention, and is a side view which shows the guide mechanism for a track setting of a forefront direction, and a movable trolley | bogie. It is a figure which shows embodiment of this invention, and is a front view which shows the guide roller unit of the guide mechanism for a track | orbit setting. It is a figure which shows embodiment of this invention, and is a side view which shows the guide roller unit of the guide mechanism for a track setting. It is a figure which shows embodiment of this invention, and is the plane sectional view (a) in the drawing end which shows the guide mechanism for engagement connection, and the plane sectional view (b) in a delivery end. It is a figure which shows embodiment of this invention, and is a front view which shows the guide mechanism for a track setting applied to the extending | stretching direction 2nd row | line and after, and a moving trolley | bogie. It is a figure which shows conventional embodiment, and is a perspective view which shows the whole structure of a pay-out type gate apparatus. It is a figure which shows the conventional embodiment and is a sectional side view which shows the whole structure of a pay-out type gate apparatus.

Hereinafter, the structure of the payout gate apparatus according to the present invention will be described in detail by taking the embodiment shown in FIGS. 1 to 10 as an example.
The pay-out gate device 1 of the present invention is a gate device suitable for a wide front gate through which an automobile or the like passes, and a plurality of gate elements 10a to 10e that can slide in the gate opening and closing directions A and B. Are engaged and connected in a state where they are overlapped in the thickness direction C of the gate element 10.

  Specifically, a plurality of gate elements 10a to 10e are housed in a state in which the subsequent gate elements 10b to 10d are drawn in order at the time of feeding and are sequentially stacked by pushing in the subsequent gate elements 10b to 10d at the time of drawing. And a movable carriage 20a to 20f having wheels 30 that are attached to the lower part of each of the gate elements 10a to 10e and that are grounded and rolled directly on the ground GL. Basically composed.

  And in the payout-type gate device 1 of the present invention, between the gate elements 10a to 10d in the forward direction B and the moving carts 20b to 20e for supporting the next gate elements 10b to 10e in the backward direction B, There are provided track setting guide mechanisms 40a to 40d for maintaining the posture of the gate elements 10a to 10d in the forward direction B and guiding the movement of the gate elements 10a to 10d in the opening and closing directions A and B.

  In the illustrated embodiment, five gate elements 10a to 10e are provided. 2 and 3, the front row in the feeding direction B located at the left end is provided with a gate element 10a having a handle 11 that is directly put on when the opening-type gate device 1 is opened and closed. The gate element 10a is provided in the innermost part (upper in FIG. 3).

  Hereinafter, in order, the gate element 10b in the second row in the feeding direction B, the gate element 10c in the third row in the feeding direction B, the gate element 10d in the fourth row in the feeding direction B, and the gate element in the fifth row in the feeding direction B 10e is provided, and these gate elements 10b to 10e are partially overlapped at a pitch obtained by adding a predetermined interval e to the thickness t of the gate element 10 as shown in FIGS. The gate elements 10e in the fifth row in the feed-out direction B are positioned on the forefront side sequentially in the state.

  The gate elements 10a to 10e include an outer frame 12 in which metal square pipes are assembled into a rectangular frame shape, and the same metal square pipe having a smaller diameter than the outer frame 12 provided in the outer frame 12 in the width direction. And a reinforcing frame 13 (FIGS. 1, 2, and 4) arranged in a plurality of bookshelves at a fixed pitch.

  Also, the front surface of the front end portion of the gate element 10a in the foremost row in the feeding direction B and the rear surface of the rear end portion of the gate element 10e in the fifth row in the feeding direction B are respectively made of the same metal projecting forward or rearward. As an example constituted by the square pipe, guards 14a and 14e (FIG. 1) having an inverted L shape are provided.

  The gate elements 10a to 10d from the front row to the fourth row in the feeding direction B are movable gate elements 10 that slide in the opening / closing directions A and B, and the gate element 10e in the fifth row in the feeding direction B is: As shown in FIG. 2, the fixed gate element 10 is fixed at a predetermined position corresponding to the base point O using an L-shaped gate fixing plate 15 (FIGS. 2 and 3). .

  In the illustrated embodiment, six sets of mobile carriages 20a to 20f are provided. 2 and 3, the movable carriage 20a located at the left end is a movable carriage 20 that supports the gate element 10a located in the foremost row in the feeding direction B described above and moves integrally with the gate element 10a. .

  Hereinafter, similarly, the movable carriage 20b located second from the left end is moved integrally with the gate element 10b in the second row in the feeding direction B, and the movable carriage 20c located third from the left end is: The movable carriage 20 that moves integrally with the gate element 10c in the third row and the movable carriage 20d that is located fourth from the left end are the movable carriage 20 that moves integrally with the gate element 10d in the fourth row. is there.

  The movable carriages 20e and 20f located at the fifth and sixth positions from the left end are movable carriages fixed to the fixed gate elements 10e in the fifth row in the feeding direction B described above. It is a movable carriage that basically does not move in the installed state in which the gate elements 10e in the fifth row in the feeding direction B are fixed at the base point O.

  However, when installing or removing the pay-out gate device 1 or during maintenance, the moving carts 20e and 20f located at the fifth and sixth positions from the left end by removing the gate fixing plate 15 are also means for moving the gate elements 10a to 10e. Use as

  These movable carriages 20a to 20f include a stage 21 (FIGS. 1, 4 and 6) having a length sufficient for placing all the gate elements 10a to 10e to be used, and left and right ends of these stage 21. As an example, a gate-shaped support bracket 22 (FIGS. 1, 2 and 5) and a pair of wheels 30 (FIG. 1) rotatably supported by the support bracket 22 are provided as an example. It is structured.

  In the illustrated embodiment, an axle 23 (FIGS. 5 and 6) that directly supports the wheel 30 and a pair of bearings 24 for smoothly rotating the axle 23 are provided. The wheel 30 is made of synthetic resin or synthetic rubber, for example, and prevents the generation of abnormal noise when the wheel 30 rolls by contacting the ground GL.

  Further, the mounting table 21 is constituted by a metal square pipe as an example of which both ends are closed, and the mounting table 21 is arranged to extend in the thickness direction C of the gate element 10 in parallel with the ground GL. Has been.

  3 and 4, the mounting table 21 located at the left end is provided with a hole (not shown) penetrating vertically, and a rod 25 (FIG. 4) is dropped into the hole from above. The tip of the dropping bar 25 can be locked to a locking hole 26 (FIG. 4) formed in the ground GL, and the gate elements 10a to 10d can be moved in a state where the gate elements 10a to 10d are expanded. It is configured to be able to regulate and maintain the closed state of the gate.

  In addition, the guards 14a and 14e (FIG. 1) before and after the reverse-L-shaped feeding direction B described above have one end of the front gate element 10a in the feeding direction B described above to the five rows in the feeding direction B described above. The other end of these is fixed to the mounting table 21 in the leftmost moving carriage 20a to the mounting table 21 in the sixth moving carriage 20f from the left end.

  Further, the gate fixing plate 15 (FIGS. 2 and 3) uses an anchor bolt or the like (not shown) between the above-mentioned movable carriage 20f from the left end (that is, the rightmost end) and the ground GL in the vicinity thereof. Fixed.

  Moreover, the guide mechanism 40 (FIGS. 5 and 6) for setting the trajectory is made of stainless steel as an example extending horizontally along the opening / closing directions A and B provided at the lower part of the gate elements 10a to 10d in the forward direction B. It is configured by including a rod-shaped guide rail 41 and guide roller units 42b to 42e provided for the movable carriages 20b to 20e that support the next gate elements 10b to 10e behind the feeding direction B. .

  The guide roller unit 42b provided in the movable carriage 20b includes a roller support bracket 43b that is fixedly attached to the movable carriage 20b, and an opening / closing direction that is rotatable with respect to the roller support bracket 43b. As an example to be attached to the position where A and B are shifted, the guide roller 44a is provided with two guide rollers 44a and 44b made of stainless steel and having a recess 67 (FIG. 6) in the center.

  Further, the roller support bracket 43b is made of stainless steel as an example, and as shown in FIGS. 6 to 8, the roller support bracket 43b is raised vertically upward from the upper surface of the bottom plate portion 45 at a predetermined interval. A pair of left and right support plates 46, 46, and a pair of left and right plates that are vertically raised from the upper surface of the base end portion of the bottom plate portion 45, and a part of the front surface is joined to the base end surfaces of the support plates 46, 46 The mounting plates 47 and 47 are provided.

  The two mounting plates 47 and 47 are provided with mounting bolts 48 (FIGS. 6 and 8) that are screwed into screw holes (not shown) formed on the front surface of the mounting table 21 of the movable carriage 20b. A pair of mounting holes 49 are formed on the left and right, one on each side.

Further, the two support plates 46, 46 are formed with holes 61, 61 (FIG. 8) whose axial centers coincide with each other, and a shaft 63 from one outer side of the holes 61, 61 is formed. And the tip of the shaft 63 extends from the hole 61 formed in the other support plate 46 through the guide roller 44 disposed between the two support plates 46, 46. A configuration is adopted in which the shaft portion 63 is locked using a suitable locking member 65 (FIG. 5). As described above, the mounting plates 47 and 47 are attached not to the upper surface of the mounting table 21 of the movable carriage 20b but to the front surface, so that the guide roller 44 has at least the rotation center of the shaft portion 63 as shown in FIG. It arrange | positions so that it may become a position lower than the upper surface of.

  As shown in FIGS. 5 and 6, the guide rail 41 of the gate element 10a is engaged with the recess 67 formed in the center of each of the guide rollers 44a and 44b, and is set by the guide rail 41. The guide rollers 44 a and 44 b roll to guide the movement of the guide rail 41 while maintaining the track.

  On the other hand, the guide roller units 42c to 42e provided on the movable carriages 20c to 20e are fixed to the movable carriages 20c to 20e in a fixed state as shown in FIG. 43e and guide rollers 44 that are attached to the roller support brackets 43c to 43e one by one in a rotatable state.

  The structure of the roller support brackets 43c to 43e is basically the same as that of the roller support bracket 43b. However, since only one guide roller 44 is provided, the roller support bracket 43b Also, the length of the bottom plate portion 45 and the support plate 46 is a compact roller support bracket 43.

  In the illustrated embodiment, the gate elements 10a to 10d in front of the feeding direction B and the next gate elements 10b to 10e behind the feeding direction B overlapped with the gate elements 10a to 10d, The gate elements 10a and 10b, 10b and 10c, 10c and 10d, 10d and 10e are engaged and connected to each other, and the gate elements 10a to 10d are engaged to mutually guide the movement in the opening and closing directions A and B. A connecting guide mechanism 50 is provided.

  As shown in FIG. 4, the engagement connecting guide mechanisms 50 are provided at two upper and lower portions of the gate elements 10 a to 10 d as an example. 9A and 9B, the guide mechanism 50 at each location is provided in a state of protruding to the front side at the rear end portion of the gate elements 10a to 10d in the forward direction B, as shown in FIGS. 52 a to 52 d and guide grooves 51 b to 51 e extending horizontally along the opening and closing directions A and B provided on the rear surface side of the next gate elements 10 b to 10 e behind the feeding direction B.

  The guide roller units 52a to 52d are, for example, rollers having an L-shaped cross-section as shown in FIGS. 9A and 9B, which are fixedly attached to the rear ends of the gate elements 10a to 10d. It is basically configured by including a support bracket 53 and a guide roller 54 that is attached to the roller support bracket 53 so as to be rotatable.

  The guide roller 54 is made of stainless steel as an example, and has a groove portion 56 at the center. Similarly, the groove 56 is made of stainless steel and has an engagement space 57 having a rectangular cross section inside. The rails 58 and 58 formed on the upper and lower edges of the formed guide mechanisms 51b to 51e are engaged so that the movement of the guide roller 54 can be guided.

  Further, the roller support bracket 53 and the guide roller 54 are connected to each other by being screwed into a stepped bolt 69 serving as a rotating shaft and a male screw of the stepped bolt 69 as shown in FIGS. 9 (a) and 9 (b). A bearing 71 is provided between the guide roller 54 and the shaft portion of the stepped bolt 69, and a blade plate portion bent in an L-shape of the bearing 73 and the roller support bracket 53 is used. Between the collar 75 and the collar 75 and the nut 71, a flat washer 77 and a spring washer 79 are provided.

  A mounting hole (not shown) is formed in the base end portion of the roller support bracket 53, and a mounting bolt 81 is inserted into the mounting hole from the outside, and the gate element 10a in front of the feeding direction B is inserted. The roller support bracket 53 is fixed to the base end portions of the gate elements 10a to 10d by being screwed into a female screw portion (not shown) of the mounting plate 83 in which a female screw is formed at the rear end portion of 10d. Yes.

  Further, both ends of the guide grooves 51b to 51e are formed on inner surfaces of the front and rear sides of the outer frame 12 in the gate elements 10b to 10e to which the guide grooves 51b to 51e are attached, as shown in FIGS. Closed by contact.

Further, as shown in FIG. 9B, the gate elements 10b to 10e behind the feeding direction B are attached to the front inner surface of the outer frame 12 and the rear end portions of the gate elements 10a to 10d ahead of the feeding direction B. A cushion rubber 55 (FIG. 9B) is provided between the roller support bracket 53 and a mounting bracket 59 bent in an L shape. The cushion roller 55 prevents the guide roller 54 from colliding with the inner front surface of the outer frame 12 of the gate elements 10b to 10e when the gate elements 10a to 10d in the forward direction B are fully extended. .
In addition, since the gate elements 10a to 10e are supported at the three points of the upper and lower guide mechanisms 50 and the lower guide mechanism 40, the configuration and operation are stabilized.

Next, an installation mode in the case of installing the payout gate apparatus 1 according to the present embodiment configured as described above, and an operation in use for opening and closing the gate using the installed payout gate apparatus 1 The mode will be described in three parts: (1) installation, (2) closing, and (3) opening.
(1) At the time of installation When the pay-out type gate device 1 is installed at the gate, the number of gate elements 10 to be used is set according to the entrance of the gate, and the moving cart 20 is set according to the set number of gate elements 10. The number of the guide mechanisms 40 for setting the track and the guide mechanisms 50 for engaging and connecting is determined, and the feed-out type gate device 1 is assembled.

  The payout gate device 1 of the present invention is a non-rail type gate device that does not use rails laid on the ground GL. Therefore, it is not necessary to dig a groove in the installation site of the payout gate device 1 or install rails. Absent.

Next, the assembled pay-out gate device 1 is transported to the installation location by using the movable carriage 20, and the gate fixing plate 15 (FIGS. ) Is fixed to the ground GL, the installation of the pay-out gate device 1 is completed.
(2) At the time of closing When closing the gate using the installed pay-out type gate device 1, the handle 11 provided on the gate element 10 a in the front row in the feeding direction B is put on the hand, and the gate element 10 a Pull in the feeding direction B and move to the unfolded state.

  When the gate element 10a is moved in the feed-out direction B, the following gate element 10b is engaged and connected by being guided by one set of track setting guide mechanisms 40 and two sets of engagement connecting guide mechanisms 50. Next, the subsequent gate elements 10c to 10d start to move along the predetermined trajectory, and finally all the gate elements 10a to 10a to move as indicated by the solid lines in FIGS. Transition to the unfolded state where 10d is fully drawn out.

  Then, when all the moving gate elements 10a to 10d move to the fully extended state, the gate is closed, and when the gate is kept closed, the dropping rod 25 described above is used. 3 and FIG. 4, it is dropped from above into a hole formed in the mounting table 21 of the leading movable carriage 20 a located at the left end, and the tip thereof is inserted into a locking hole 26 formed in the ground GL. Insert and lock.

In the state where the gate elements 10a to 10d are moving and the state is shifted to the deployed state, the distal end portions of the gate elements 10a to 10d are movable carriages 20a in the forward direction B fixed to the distal end portions. The rear end portions of the gate elements 10a to 10d are mounted on the mounting table 21 of the next moving carriage 20b to 20e behind the feeding direction B and the track setting attached to the mounting table 21. Are supported by the guide rollers 44a and 44b and the guide roller 44 of the guide mechanisms 40b to 40e.
(3) At the time of opening When opening the gate closed by the pay-out type gate device 1, all the gate elements 10a to 10d that move by pulling the dropping bar 25 upward are made movable.

Next, as in the case of the closing of the gate, the handle 11 of the gate element 10a in the foremost direction B of the feeding direction B is put in hand, and the force is pushed in the pulling direction A.
When the gate element 10a is moved in the pull-in direction A, the following gate element 10b is engaged and connected by being guided by one set of track setting guide mechanisms 40 and two sets of engagement connecting guide mechanisms 50. The movement in the pulling-in direction A starts, and subsequently the subsequent gate elements 10c to 10d also sequentially move along a predetermined trajectory, and finally all the gate elements 10a to 10b shown by phantom lines in FIG. Shifts to the stowed state in which the front and back overlap.

And when the gate element 10a-10d transfers to the accommodation state in which all overlapped, the said gate will be in an open state.
During the movement of the gate elements 10a to 10d, the gate elements 10a to 10e are mounted on the movable carriages 20a to 20d in the forward direction B and the movable trucks 20b to 20e in the backward direction B, as in the opening. It is supported by the table 21 and the guide rollers 44a and 44b and the guide roller 44 of the guide mechanisms 40b to 40e for setting the trajectory attached to the table 21. In the storage state indicated by the phantom line in FIG. In the transitioned state, the mounting table 21 of one or more sets of moving carriages 20c to 20e behind the repeating direction B and the guide rollers 44 of the guide mechanisms 40c to 40e for setting the trajectory are added, and more fulcrums are added. Will be supported.

  According to the payout-type gate device 1 according to the present embodiment having such a configuration, a non-rail type gate device can be applied to a wide front gate, and a step is formed on the ground GL of the installation site of the gate device. It is possible to provide a pay-out type gate device that is safe and easy to maintain and that can be smoothly opened and closed without generating abnormal noise during opening and closing.

  The above is the basic embodiment of the present invention. However, the pay-out gate device 1 of the present invention is not limited to the above-described embodiment, and is partly within the scope of the present invention. It is possible to change or omit the configuration, or to add conventional techniques well known to those skilled in the art.

  For example, the number of the gate element 10, the movable carriage 20, the guide mechanism 40 for setting the track, and the guide mechanism 50 for engaging and connecting can be appropriately increased or decreased according to the size of the gate entrance to be applied, For a wide front gate, it is possible to arrange two sets with the payout gate device 1 of the present invention facing each other.

  In addition, the size, the number, or the material of the wheels 30 that are grounded and rolled on the ground GL attached to the movable carriage 20 are appropriately changed according to the state of the ground GL to be applied and the size or weight of the gate element 10. It is possible. Therefore, it is possible to use the metal wheels 30 as long as the ground surface GL is soft like soil.

  The guide rollers 44 applied to the guide roller unit 42 of the guide mechanism 40 for setting the trajectory are all constituted by a single guide roller 44 or all of them are constituted by two guide rollers 44. It is possible to provide three or more guide rollers 44.

  Alternatively, the front and rear arrangements of the gate elements 10 may be reversed so that the gate elements 10a in the foremost direction B are arranged on the front side, and the gate elements 10e fixed to the base point O are arranged on the back side. Is possible.

  In this case, the front and rear arrangements of the guide mechanism 50 for engagement and connection (FIG. 9) are reversed, and the guide roller unit 52 is arranged on the rear surface side of the rear end portion of the gate elements 10a to 10d in the forward direction B. It is possible to arrange the guide groove 51 on the front side in the next gate element 10b to 10e behind the feeding direction B.

  The guide roller unit 52 of the guide mechanism 50 for engagement and connection and the arrangement of the guide grooves 51 in the opening and closing directions A and B are reversed, and the guide roller unit is placed at the front end of the gate elements 10b to 10e behind the feeding direction B. It is also possible to arrange the guide groove 51 with respect to the previous gate element 10a to 10d in front of the feeding direction B.

  The guide mechanism 50 for engagement and connection is provided at two locations above and below the gate element 10 (FIG. 4), or at only one location above the gate element 10, or as appropriate in the vertical direction Z of the gate element 10. It is possible to provide a plurality at the position.

  In addition, the cushion rubber 55 described above is provided only at one end portion of the above-described guide groove 51 that acts when the gate elements 10a to 10d in the forward direction B forward are moved to the extended end, and the gate element in the forward direction B forward. It is possible to provide at the other end of the guide groove 51 that acts when 10a to 10d are moved to the retracted end, or at both one end and the other end of the guide groove 51.

  Further, the cushion rubber 55 that acts when the gate elements 10a to 10d in front of the feeding direction B are moved to the retracted end can be provided on the front surface or the rear surface of the loading table 21 of the movable carriage 20 in the feeding direction B. is there.

  The present invention can be used in the manufacture and use field of a pay-out type gate device installed at a wide gate, and there is no step on the ground of the installation site of the gate device, it is safe and easy to maintain, and abnormal noise is generated when opening and closing Therefore, the present invention has applicability when it is desired to provide a pay-out gate device that can be smoothly opened and closed.

DESCRIPTION OF SYMBOLS 1 Feed-out gate device 10 Gate element 11 Handle 12 Outer frame 13 Reinforcement frame 14 Guard 15 Gate fixing plate 20 Moving carriage 21 Mounting base 22 Support bracket 23 Axle 24 Bearing 25 Dropping bar 26 Locking hole 30 Wheel 40 Guide for track setting Mechanism 41 Guide rail 42 Guide roller unit 43 Roller support bracket 44 Guide roller 45 Bottom plate portion 46 Support plate 47 Mounting plate 48 Mounting bolt 49 Mounting hole 50 Guide mechanism 51 for engagement connection Guide groove 52 Guide roller unit 53 Roller support bracket 54 Guide roller 55 Cushion rubber 56 Groove 57 Engagement space 58 Rail 59 Mounting bracket 61 Hole 63 Shaft 65 Locking member 67 Recess 69 Stepped bolt 71 Nut 73 Bearing 75 Collar 77 Flat washer 79 Spring washer Over 81 mounting bolt 83 mounting plate GL ground A retraction direction (opening direction)
B Feeding direction (closing direction)
C Thickness direction Z Vertical direction t Thickness e Interval O Base point

Claims (8)

In a pay-out type gate device having a structure in which a plurality of gate elements slidable in the gate opening and closing direction are engaged and connected in a state where the gate elements are overlapped in the thickness direction,
A plurality of gate elements (10), which are drawn out in order with the subsequent gate elements at the time of drawing out, and housed in a state of being sequentially stacked by pushing in the subsequent gate elements at the time of drawing;
A movable carriage (20) attached to the lower part of each of the gate elements (10) and having wheels (30) rolling on the ground (GL) directly on the ground,
Between the gate element (10) in the forward direction B and the movable carriage (20) for supporting the next gate element (10) in the backward direction B, the gate element (10) in the forward direction B A guide mechanism (40) for setting a trajectory for guiding the movement of the gate element (10) in the opening / closing directions (A, B) while maintaining the posture of
The guide mechanism (40) for setting the trajectory is:
A guide rail (41) provided at the lower part of the gate element (10) in front of the feeding direction (B) and extending along the opening and closing directions (A, B);
A guide roller unit (42) provided for the movable carriage (20) for supporting the next gate element (10) behind the feeding direction (B),
The guide roller unit (42) includes a guide roller (44) that is rolled and engaged with the guide rail (41), and a roller support bracket (43) that supports the guide roller (44). By attaching the bracket (43) to the side portion of the movable carriage (20), the guide roller (44) is arranged so that the rotation center thereof is at least lower than the upper surface of the movable carriage (20). A pay-out gate device characterized by that. In the payout gate apparatus according to claim 1,
Only one guide roller (44) is provided on the roller support bracket (43). In the payout gate apparatus according to claim 1,
A feeding type gate apparatus comprising a plurality of the guide rollers (44) provided on the roller support bracket (43). In the payout gate apparatus according to any one of claims 1 to 3,
The movable carriage (20) includes a mounting table (21) extending in a thickness direction (C) of the gate element (10) having a length sufficient to mount all the gate elements (10) to be used.
A payout gate apparatus comprising a pair of wheels (30) rotatably supported by support brackets (22) provided below the left and right ends of the mounting table (21). . In the payout gate apparatus according to any one of claims 1 to 4,
Between the gate element (10) in front of the feeding direction (B) and the next gate element (10) in the feeding direction (B) overlapped with the gate element (10), the gate elements ( 10) is engaged and connected, and a guide mechanism (50) for engagement and connection for mutually guiding the movement of the gate element (10) in the opening and closing directions (A, B) is provided. A pay-out gate device. In the payout gate apparatus according to claim 5,
The guide mechanism (50) for engaging and connecting includes a front side or a rear surface at a rear end portion of the gate element (10) in the forward direction (B) or a front end portion of the gate element (10) in the rearward direction (B). A guide roller unit (52) provided in a protruding state on the side,
Along the opening / closing direction (A, B) provided on the rear side or front side of the next gate element (10) behind the feeding direction (B) or the previous gate element (10) in front of the feeding direction (B). And a horizontally extending guide groove (51). In the payout gate apparatus according to claim 5 or 6,
The feed-out type gate apparatus, wherein the engagement connecting guide mechanism (50) is provided at a plurality of positions in the vertical direction (Z) of the gate element (10) to be engaged and connected. In the payout gate apparatus according to any one of claims 1 to 7,
The said wheel (30) is formed with the synthetic resin or the synthetic rubber, The pay-out type gate apparatus characterized by the above-mentioned.

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