JPH0721838Y2 - Concealment structure for the guide groove of the flip-up gate - Google Patents

Description

[Detailed description of the device]

[Purpose of Invention] (Industrial application field) This invention is installed at the entrance of a garage, warehouse, etc.
It relates to a flip-up gate that opens and closes an entrance and exit by vertically rotating an arm that supports a door, and more specifically, a sliding body that moves up and down along columns facing each other in conjunction with vertical rotation of the arm. In a flip-up gate that is provided to allow a vehicle with a high vehicle height to enter and exit, a guide groove concealment for the flip-up gate that is used to hide a guide groove that is provided vertically on the column and that guides the up and down movement of a sliding body It is about structure. (Prior Art) Conventionally, as the flip-up gate as described above, for example, columns facing each other, sliding bodies fitted to these columns, and a pair of arms pivotally attached at one end to these sliding bodies, respectively. And a door provided at the other end of the pair of arms, and the door is opened and closed by vertically rotating the door as the pair of arms rotates in the vertical direction. This flip-up gate can be moved up and down by stopping the door when the door is opened by moving the sliding body up and down along the columns in conjunction with the vertical rotation of the pair of arms. It also allows vehicles with high vehicle height to enter and exit. In this case, as shown in FIG. 7, the sliding body 52 fitted to the support column 51 is provided with rollers 53, 53 as sliding members inside and at the lower end of the left side surface in the figure. ,
By engaging 53 with the edge of the guide groove 51a provided on the left side surface of the support column 51 in the figure from the inside of the support column 51, the sliding body 52
The vertical movement of the column 51 is made smooth. (Problems to be solved by the invention) However, in the flip-up gate described above, a guide groove for abutting the rollers 53, 53 provided on the sliding body 52 to smoothly move the sliding body 52 up and down with respect to the column 51. Since the 51a is exposed as shown in the figure, not only the appearance and design are impaired, but the sliding body 52 is also prevented by the dirt and dust entering the inside of the support column 51 through the guide groove 51a.
There was a problem that it could not be said that there is a risk that it would interfere with the lifting of the car. Therefore, in the guide groove 51a, the portion where the rollers 53, 53 do not pass when the sliding body 52 moves up and down (that is, the lower side portion) is closed to prevent dirt and dust from entering the inside of the column 51. Although a spinning structure is conceivable, only the portion of the guide groove 51a through which the rollers 53, 53 pass when the sliding body 52 moves up and down cannot be closed, so when the sliding body 52 is raised, that is, the door. There is a problem in that the deterioration of the external appearance design property due to the exposure of the upper guide groove 51a when the is positioned above is unavoidable, and it has been a problem to solve such a problem. (Purpose of the Invention) The present invention has been made by paying attention to the conventional problems as described above, and when the door is rotated in the vertical direction, the arm is interlocked with the vertical rotation of the arm to support the pillar. In a flip-up gate equipped with a sliding body that rises along with it, when the door is positioned above, the appearance of the exterior design is impaired by exposing the guide groove of the post located below the raised sliding body. It is an object of the present invention to provide a guide groove concealing structure for a flip-up gate that can prevent the above.

[Constitution of device]

(Means for Solving the Problems) In this invention, sliding bodies are respectively fitted to columns facing each other, and the supporting bodies are supported by arms pivotally attached to the sliding bodies and are opened and closed by vertically rotating the arms. Equipped with a door,
In the flip-up gate that moves up and down along the support column in association with the vertical rotation of the arm, the slide unit has a sliding member provided on the slide unit in the vertical direction. In addition to moving up and down along the support column in a state of being engaged with the guide groove, the slide body is provided with a guide groove concealing cover member extending vertically from the lower end of the slide body. The guide groove concealing structure of the flip-up gate having such a configuration is a means for solving the above-mentioned conventional problems. (Operation of the Invention) Since the guide groove concealing structure for the flip-up gate according to the present invention has the above-mentioned structure, the arm is moved upward when the door is rotated upward to open the doorway. Even when the sliding body is moved up along the support post and is positioned above in conjunction with the rotation of the guide, the guide groove concealing cover member extending vertically from the lower end of the sliding body raises the sliding body. Since the guide groove provided on the exposed pillar is hidden, the external appearance and design of the flip-up gate with the door opened is not impaired. (Example) Hereinafter, this invention is demonstrated based on drawing. 1 to 6 show an embodiment of a guide groove concealing structure for a flip-up gate according to the present invention, and FIG. 1 shows the lower side in the drawings as the site side. That is, as shown in FIG. 4, the flip-up gate 1 includes columns 2, 2 installed facing each other on the ground E, and columns 2, 2 for these columns.
Sliding bodies 3,3 each fitted to and having caps 3b, 3b mounted on the upper ends thereof, and a pair of arms 4,4 pivotally attached at one end to both sliding bodies 3,3 via arm support shafts 4a, The pair of arms 4, 4 is provided with the door 5 provided at the other end of the pair of arms 4, and the pair of arms 4, 4 is provided by either a driving means (not shown) or a manual means (driving means not shown in this embodiment).
As the door 5 rotates in the vertical direction with the rotation of 4 in the vertical direction,
The doorway is opened and closed, and at this time, the sliding body drive mechanism shown in FIG. 6 provided inside the sliding body 3 and the column 2.
The sliding body 3 is moved up and down along the support column 2 in conjunction with the vertical rotation of the arms 4, 4 by the 10, and the door 5 is stopped with the door opened, as shown by the phantom line in FIG. By moving the position further upward, it is possible to enter and leave a vehicle with a high vehicle height. As shown in FIG. 6, the sliding body drive mechanism 10 includes a large-diameter pulley 11 provided on an arm support shaft 4a coaxially with the arm 4, and a large-diameter pulley 11 supported by a pulley support shaft 12 via a belt 13.
Small diameter pulley 14 connected to rotate in the same direction as 11
And a sprocket 15 provided on the pulley support shaft 12 coaxially with the small diameter pulley 14 inside the upper end of the sliding body 3.
The other end of the chain 17 housed in the sprocket 15 and one end of which is hooked on the sprocket 15 is hooked on the base-side metal fitting 18a on the base 18 provided on the strut 2 and the case-side metal fitting provided on the case 16 Between the 16a and the base side metal fitting 18a, a pressing force applying body 19 for constantly applying an upward pressing force to the sliding body 3 is provided. As shown by the solid line in FIG. 5, this sliding body drive mechanism 10 has the chain 17 wound around the sprocket 15 in the state where the arm 4 is horizontal, that is, when the columns 2 and 2 are closed by the door 5. By setting the state, the sliding body 3 is positioned downward against the pressing force received from the pressing force imparting body 19, while the arm 4 is in the vertical state, that is, the door 5 is positioned upward from this state. Thus, when the columns 2 and 2 are opened so as to be in the state shown by the phantom line in FIG. 5, the rotation of the arm 4 by the driving means (not shown) is changed from the large-diameter pulley 11 to the small-diameter pulley 14 via the belt 13. By transmitting the sprocket 15 to the sprocket 15 and rotating the sprocket 15 in the clockwise direction as shown in FIG.
The sliding body 3 is moved upward by the pressing force from the pressing force applying body 19 by a distance corresponding to the amount of 17. In order to smoothly move the slide body 3 up and down with respect to the column 2, as shown in FIG. 1, the slide body 3 is provided with a pair of rollers 20, 20 as sliding means, and the column 2 is mounted on the column 2. Is provided with a guide groove 22. The pair of rollers 20, 20 are supported by the horizontal shaft 20a on both sides of the roller supporting block 21, respectively, while the guide groove 22 has a substantially cross section, and is located on the road side (upper side in FIG. 1) of the pillar 2. ) Is formed over the entire length on the found surface 2a of the roller support block 21 and is composed of a pair of rollers.
20 and 20 are engaged with the opening edge and the bottom of the guide groove 22, respectively, and at the lower end of the sliding body 3 and the road-side finding surface.
It is fixed to the inside of 3a by a screw 21a. In this case, the lower end portion of the guide groove 22 has a long shape and a substantially cross section. The lower cover member 24 in the shape of a guide groove 22
2, the guide groove 22 located below the sliding body 3 is concealed when the sliding body 3 is located below, as shown in FIG. I am able to do that. Further, the screw is provided between the road-side finding surface 3a of the sliding body 3 and the roller supporting block 21.
There is provided an upper cover member (guide groove concealing cover member) 25 fixed to the sliding body 3 side while penetrating 21a. The upper cover member 25 has an elongated shape and a substantially cross section. As shown in FIG. 2, the sliding member 3 extends vertically from the lower end of the sliding member 3 and is fitted in the cover fitting portion 22a formed in the opening of the guide groove 22. It goes up and down with it. And this upper cover member
The length that 25 extends downward is approximately equivalent to the ascending distance of the sliding body 3 (preferably a slightly large length)
As a result, when the sliding body 3 is lifted from the lower position shown in FIG. 2, the sliding body 3 is positioned between the upper sliding body 3 and the lower cover member 24 as shown in FIG. The guide groove 22 to be used can be hidden. Furthermore, the gap formed between the sliding body 3 and the support 2
A slider 27 is provided at each corner of 26 together with the pair of rollers 20, 20 and the guide groove 22 to smoothly move the sliding body 3 up and down. As shown in FIGS. 4 and 5, the flip-up gate 1 is provided with auxiliary arms 30 and 30 below the pair of arms 4 and 4, respectively. The auxiliary arm 30 has one end pivotally attached to the door 5 and the other end connected to the sliding body 3 via a link member 31. At this time, the other ends of the arms 4 and 4 are connected to the door 5. When the sliding member 3, the arm 4, the door 5, the auxiliary arm 30, and the link member 31 constitute a link mechanism in a pivoted state, the arms 5 and 4 are rotated in the vertical direction and the door 5 is rotated.
The lower end of the door 5 is prevented from overhanging much on the road side when the vehicle rotates in the vertical direction. Next, in the flip-up gate 1 described above, when the door 5 is rotated upward from the state in which the door 5 is located downward and is located in the upper position, the guide groove 22 is provided by the upper cover member 25 provided on the sliding body 3 that is elevated. Explain the situation where is hidden. As shown in FIGS. 4 and 5, in the state where the door 5 is located below and the entrance is closed, the sliding body 3 is located below as shown in FIG. Cover member 25
Almost the whole thereof overlaps with the lower cover member 24. Next, when the pair of arms 4, 4 is rotated upward by the driving means (not shown) and the door 5 is rotated upward, the sliding body driving mechanism 10 raises the sliding body 3. At this time, in the sliding body 3, the pair of rollers 20, 20 are in contact with the guide groove 22 of the supporting column 2, and the slider 27 is provided in the gap 26 between the sliding body 3 and the supporting column 2. , Ascending smoothly with respect to the pillar 2, and the upper cover member 25
Rises along the cover fitting portion 22a formed in the guide groove 22. When the door 5 is located at the upper position and the entrance is open as shown by the phantom line in FIG. 5, the sliding body 3 is also located at the upper position, so that a vehicle with a high vehicle height can enter and exit. Becomes At this time, since the upper cover 25 is located in the portion of the guide groove 22 located between the lower end of the sliding body 3 and the upper end of the lower cover member 24 as shown in FIG. Will be all hidden, and even in this state, the appearance and design will be well maintained. As described above, in this embodiment, the pair of rollers 20, 20 is provided as the sliding member for smoothing the up-and-down movement of the sliding body 3 with respect to the column, but the present invention is not limited to this. As another configuration, it is possible to use a synthetic resin such as a fluororesin having a small friction coefficient as the sliding member. Further, the detailed structure of the guide groove concealing structure of the flip-up gate according to the present invention is not limited to the above-mentioned embodiment.

[Effect of device]

According to this invention, sliding bodies are respectively fitted to the columns facing each other, and the sliding bodies are provided with doors supported by arms pivotally attached to the sliding bodies and opened and closed by the vertical rotation of the arms. Is a flip-up gate that moves up and down along the support column in conjunction with the vertical rotation of the dome, and the slide member is a guide in which a sliding member provided on the slide member is provided on the support column in the vertical direction. Since the slide member is moved up and down along the pillar in a state of being engaged with the groove, and the slide member is provided with a guide groove concealing cover member extending vertically from the lower end of the slide member, Since the guide groove concealing cover member conceals the guide groove located below the raised sliding body when the door is opened by opening the upper part, it prevents the appearance of the flip-up gate from deteriorating in this state. By doing It results in a very excellent effect of that.

BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 to 6 show an embodiment of a guide groove concealing structure for a flip-up gate according to the present invention, and FIG. 1 is an installation of a guide groove concealing cover member for a flip-up gate. FIG. 3 is an enlarged cross-sectional explanatory view showing the state in detail, FIG. 2 is a front explanatory view of the support column showing a state in which the sliding body of the flip-up gate is positioned below, and FIG.
FIG. 4 is a front explanatory view of a column showing a state where the sliding body of FIG. 2 is positioned above, FIGS. 4 and 5 are general perspective explanatory views of a flip-up gate and cross-sectional explanatory views from the side, and FIG. FIG. 7 is an enlarged vertical cross-sectional explanatory view showing a sliding body drive mechanism provided in a flip-up gate, and FIG. 7 is a partial perspective explanatory view schematically showing a lower end portion of a sliding body of a flip-up gate having a conventional slide body. is there. 1 ... Bounce gate, 2 ... Post, 3 ... Sliding body, 4 ...
... arms, 5 ... doors, 20 ... rollers (sliding members), 22 ...
… Guide groove, 25 …… Upper cover member (cover member for hiding the guide groove).

Claims (1)

[Scope of utility model registration request] 1. A door in which a sliding body is fitted to each of columns facing each other, and which is supported by an arm pivotally attached to the sliding body and is opened and closed by vertically rotating the arm,
In a flip-up gate that moves up and down along the support column in association with the vertical rotation of the arm, the slide body has a sliding member provided on the slide body in the vertical direction. A guide groove concealing cover member extending vertically from the lower end of the sliding body while being moved up and down along the support column while being engaged with the guide groove. Concealed structure for the guide groove of the flip-up gate.