JP7163539B2 - Guide rail structure of sliding gate device - Google Patents

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slide-type gate device installed mainly at the entrance of a garage, and relates to the structure of guide rails for sliding the gate device.

Various types of gate devices are known to be mounted at the doorway of a garage.
4A and 4B are external views showing the pole-type gate device, in which (a) shows the case where the gate device is extended, and (b) shows the case where the gate device is contracted. The gate device has three vertically standing poles (a), (a), and chains (b), (b) are provided between the poles (a), (b). They are connected, and each pole (A), (A) . . .

By the way, in the pole-type gate device, a guide rail is laid on the ground (C), and a slider provided at the bottom end of the pole can slide along the guide rail. In the pole-type gate device shown in the figure, the left pole (A) is fixed at a fixed position, and if the right pole (A) is pushed and manually slid, the gate device opens and closes. In this case, the pole can be moved by attaching a roller to the slider and sliding it on the guide rail.

FIG. 5 shows a specific example of the slider (d) that constitutes the pole-type gate device. standing up A plurality of rollers (f), (f), . In order not to come off from the pole (a), that is, to prevent the pole (a) from falling down, the guide rail (e) has a side piece (g), and the upper end of (g) has an inwardly extending upper piece (h), (h) is provided.

Fig. 5 shows a cross section of the guide rail (e), which has rollers (f) and (f) on the left and right, and rollers (f) and (f) on the front and back, for a total of four rails. Equipped with rollers (F), (F), and so on, the pole (A) standing vertically from the slider (D) can move left and right and forward and backward without falling.
By the way, since the guide rail (E) is laid on the ground, fine sand, dust, and other debris may enter the guide rail (E). I have to. However, since the guide rail (e) has its upper pieces (h) and (h) extended inward, it is difficult to clean.

If the guide rail has a U-shaped cross section with no upper pieces (h) and (h) and is open at the top, it is easy to clean and sand and dust accumulated inside can be easily removed.
However, if the upper ends of the side pieces (G) and (G) do not have the upper pieces (H) and (H) extending inward, the slider (D) cannot run stably, and the pole (A) tends to fall down.

Japanese Utility Model Laid-Open No. 6-24187 discloses a "guide rail groove closing device" which is capable of automatically opening and closing the groove of the guide rail in which the door is guided when the door is opened and closed. Therefore, in the closed state, the groove is highly airtight and watertight.
Also, the "guide rail groove portion closing device" disclosed in Japanese Utility Model Laid-Open No. 5-57287 can be opened and closed by itself when the door is opened and closed.
"Groove closing device for guide rail" according to Japanese Utility Model Laid-Open No. 6-24187 "Groove closing device for guide rail" according to Japanese Utility Model Laid-Open No. 5-57287

The guide rail of the sliding gate device has the above problems. The problem to be solved by the present invention is this problem, and the slider can be stably slid without the gate device composed of poles or the like falling down, and the sand and dust accumulated on the guide rail can be easily removed. To provide a guide rail made possible.
Here, the form of the gate device is not limited to the pole type, and other forms of gate devices are also included. For example, telescoping gate type gate devices and sliding door type gate devices can also be opened and closed along the guide rails.

The guide rail according to the present invention consists of a rail main body and an auxiliary rail, which are elongated members. Auxiliary rails are attached to the upper surfaces of both sides of the rail body, and can be removed as needed. Here, although the specific cross-sectional shape of the rail body and the specific cross-sectional shape of the auxiliary rail are not limited, both sides of the space in which the slider is loosely fitted are covered by the attached auxiliary rail. . That is, it has an upper piece that can partially cover the space with the auxiliary rail.

By the way, the auxiliary rail is attached to the main body of the rail using fixing means such as screws. , has a mounting structure capable of withstanding the load. Therefore, a claw is provided on the auxiliary rail, and the claw engages with a locking piece provided on the rail main body to provide a structure capable of withstanding the above load, and does not act directly on fixing means such as screws. It has a structure.

The guide rail of the present invention is composed of a rail main body, which is a long member, and an auxiliary rail, and has a structure in which the auxiliary rail can be attached and detached by screwing or the like. Therefore, the space of the rail body laid and fixed to the ground accommodates the slider and other necessary members, and the auxiliary rail can be installed later. That is, the space of the rail body without the auxiliary rail is completely open without an upper piece, so that the slider and other members can be easily accommodated. In addition, when sand or dust enters and accumulates in the space, it is possible to remove the auxiliary rail and clean it easily.

Even if a load is applied from above and below to the upper piece that covers both sides of the space, it can withstand without coming off. You will not fall. That is, the auxiliary rail engages with the rail main body through the claws so that it is structured so that it does not rattle or come off even if a large force acts on the upper and lower sides of the upper piece.

The cross-sectional enlarged view of the guide rail which concerns on this invention. An embodiment showing a pole type gate in which a plurality of poles are connected by a chain. An example of an expandable gate in which multiple grids are connected by links. A conventional pole-type gate, (a) when the gate is extended and closed, and (b) when the gate is shrunk and opened. FIG. 4 is a cross-sectional view of a guide rail housing a slider;

FIG. 1 is a cross section showing an embodiment of a guide rail according to the present invention, the guide rail being an elongated member having the shape shown in the figure and extending in the longitudinal direction.
In the figure, reference numeral 1 denotes a guide rail, 2 a rail main body, and 3a and 3b auxiliary rails. can be loosened, the auxiliary rails 3a and 3b can be removed. A slider 14 can be slidably fitted in a space 5 provided in the guide rail 1, and upper pieces 6a and 6b are provided so that the slider does not come out of the space 5. - 特許庁

The cross section of the guide rail 1 with the auxiliary rails 3a and 3b attached to the rail body 2 has a substantially trapezoidal shape. are supported by these legs 25, 25 . . . An auxiliary space 26 projecting downward is provided in the center of the bottom, and the auxiliary space 26 communicates with the space 5 . Therefore, dust and sand that have entered the space 5 are accumulated in the auxiliary space 26.例文帳に追加
The guide rail 1 having a substantially trapezoidal cross-section protrudes upward from the ground when placed on the ground, that is, the top surface is not arranged on the same plane as the ground, thereby suppressing dust and sand from entering the space 5.例文帳に追加

The upper pieces 6a and 6b are integrally formed with the auxiliary rails 3a and 3b, and cover part of both sides of the space 5, that is, part of the entrance of the space 5 can be blocked. It has a mounting structure capable of withstanding a load acting on the upper pieces 6a and 6b from above and a force pushing up from below without coming off.

Claws 7a and 8a are provided on the auxiliary rail 3a at predetermined intervals, and similarly, claws 7b and 8b are provided on the auxiliary rail 3b.
On the other hand, locking pieces 9a and 10a are provided on one side of the rail body 2 at predetermined intervals, and locking pieces 9b and 10b are provided on the other side of the rail body 2 at predetermined intervals. there is
The auxiliary rail 3a is attached to one side of the rail body 2. In this case, the claw 7a engages with the locking piece 9a, and the claw 8a engages with the locking piece 10a and is tightened by the screw 4a. .

Similarly, the auxiliary rail 3b is attached to the other side of the rail body 2. In this case, the claw 7b is engaged with the locking piece 9b, and the claw 8b is engaged with the locking piece 10b and tightened by the screw 4b. ing.
By adopting such a mounting structure, even if a load acts on the upper pieces 6a and 6b from above and below, the load acts on the claws and the engaging pieces that are engaged with each other, and the screws 4a and 4b are secured. has almost no external force.
However, regarding the position and shape of the locking pieces 9 and 10 provided on the rail body 2 constituting the guide rail 1 according to the present invention, and the position and shape of the claws 7 and 8 formed on the auxiliary rail 3, It is not limited to the specific example shown in FIG.

A gate member such as a pole stands up from the slider 14 loosely fitted in the space 5, but the gate member does not fall down even if an external force acts on the gate member, and the gate device can be stably opened and closed.
By the way, the gate device that is attached to the slider 14 to stand up is not limited, and it is possible to use, for example, the pole-type gate device shown in FIG. 2 or the telescopic gate device shown in FIG.

The pole-type gate device shown in FIG. 2 has three standing poles 11a, 11b, and 11c. The poles 11a and 11b can move along the guide rail 1. The figure shows a state in which the gate device is extended to close the gate, and when opening the gate, the two poles 11a and 11b can be moved toward the hanging pole 11c.

Sliders 14a and 14b are loosely fitted in the space 5 of the guide rail 1, and trucks 13a and 13b are attached to the sliders 14a and 14b. Carriages 13a, 13b are arranged on the guide rail 1, and poles 11a, 11b are erected on the carriages 13a, 13b.
Ring-shaped keys 15, 15, .

The pole-type gate device shown in FIG. Of course, it is also possible to open and close the gate by manually sliding one of the poles 11a without using the motor 17 or the belt 18. FIG.
The retractable gate device shown in FIG. 3 has a suspension frame 19 and a pull frame 20 standing on both sides. It has a structure that allows Between the suspension frame 19 and the pull frame 20, a plurality of grids 22, 22, . is provided.

The expandable gate device shown in FIG. 1 is extended to close the gate, but the gate can be opened by moving the handle frame 20 toward the hanging frame 19 side. In this case, the links 23, 23, .
The telescopic gate device shown in the figure is of an electric type, and pulleys are attached to both ends of the guide rail 1, and the pulleys are rotated by the rotation of the motor 17 provided on the side of the suspension frame, and are wound around both pulleys. belt 18 runs. The slider 14 erecting the handle frame 20 is connected to the belt 18, and the slider 14 can move as the belt 18 runs.
The retractable gate device has wheels 24 attached to the lower end of the handle frame 20, and the front end side of the retractable gate device is supported by the wheels 24. As shown in FIG.

REFERENCE SIGNS LIST 1 guide rail 2 rail body 3 auxiliary rail 4 screw 5 space 6 upper piece 7 claw 8 claw 9 locking piece
10 locking piece
11 Pole
12 chains
13 trolley
14 sliders
15 key
16 pillars
17 Motor
18 Belt
19 Suspension frame
20 Pull frame
21 Hanging gatepost
22 grids
23 links
24 wheels
25 legs
26 Auxiliary space

Claims (3)

The guide rail has a continuous space in the center where the slider is loosely fitted so that the slider can be moved so that the gate device can move to open and close the gate. The auxiliary rails are detachably attached to both upper surfaces of the rail body, and the auxiliary rails are formed with upper pieces that cover both sides of the space. Guide rail structure of sliding gate. 2. A sliding type according to claim 1, wherein said guide rail has a substantially trapezoidal cross-section, a plurality of legs extending downward at the bottom, and an auxiliary space communicating with said space in which said slider moves is provided at the bottom of said rail body. Gate guide rail structure. Each of the auxiliary rails has two claws spaced apart from each other on its cross section , and the rail main body has two locking pieces spaced apart from each other on its cross section . 3. A guide rail structure for a sliding gate device according to claim 1 or claim 2, wherein the auxiliary rail is attached by screws.

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