JP3863472B2 - Gate device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a gate device that is installed at a gate of a house or the like and opens and closes a passage portion.
[0002]
[Prior art]
2. Description of the Related Art A gate device is known in which a door main body is attached to a column standing on a gate via a hinge device so as to be horizontally rotatable, and a passage portion can be opened and closed by the door main body. Normally, such a gate device is provided with a lock device that restricts the position of the door body to a closed state, and after the lock state by the lock device is released by an operation lever provided on the door body, the door body is opened. And people can pass there.
[0003]
As another type of gate device, as shown in Japanese Patent Application Laid-Open No. 2002-89126, a base end portion of a support arm is horizontally supported by a suspension base column, and a door is provided at the rotation end portion of the support arm. It supports the central part of the body in the width direction so that it can rotate horizontally, forms a guide rail that extends in the horizontal direction from the suspension base column, and allows the suspension base end of the door body to move along the guide rail. The applicant previously proposed a gate device that houses the door body that rotates in the direction opposite to the support arm along the guide rail by turning the support arm toward the guide rail. is doing.
[0004]
However, in the conventional gate device, when the door body is opened and the passage is passed, there is a possibility that the door body in the opened state is naturally blown by the strong wind and moves toward the closed position. In particular, when passing by a wheelchair or the like, great care must be taken so that the wheelchair and the door body do not collide.
[0005]
In addition, if the door body is opened with force, the door body will vigorously collide with a door stop stopper that regulates the fully open position, causing a rebound toward the closed state and giving the operator a sense of danger. The operation force must be adjusted so as not to cause rebound. In the gate device shown in the above-mentioned JP-A-2002-89126, the suspension base end is held on the guide rail in a suspended state, so that the door body can be opened and closed with a small operating force, It was difficult for those who operated it for the first time.
[0006]
[Problems to be solved by the invention]
An object of the present invention is to provide a gate device capable of preventing the door body from being naturally closed by being blown by a strong wind during passage, and preventing the door body from being rebounded during an opening operation. There is.
[0007]
[Means for Solving the Problems]
As a result of intensive studies in view of such circumstances, the present inventor has installed a suspension column on one side of the passage portion, and supports the base end portion of the support arm on the suspension column so as to be horizontally rotatable. The support arm has a pivoting end that supports a substantially central portion in the width direction of the door body so that it can be pivoted horizontally. By inserting the door end of the main body into a receiving portion provided on the door support post, the passage portion is closed by the door main body, and a guide rail extending in a substantially horizontal direction from the suspension base post is formed. The suspension base end of the door is movable and rotatable along the guide rail, and the support arm is turned toward the guide rail to thereby turn the door body that rotates in the direction opposite to the support arm to the guide rail. A gate device that is housed along an open state and is in an open state, and in the open state, An open holding device is provided that engages with a door end portion of the main body to regulate the position of the door main body in an open state, and the open holding device includes a door stop latch bolt provided at the door end portion of the door main body, It is composed of a suspension strut strike provided on a suspension strut engaged with a latch bolt, and an operation lever for releasing the engagement between the door latch latch bolt and the suspension strut strike is provided on the door body. Is achieved.
[0008]
Furthermore, a locking device is provided that engages the base end portion of the support arm and the suspending end portion of the door body to restrict the position of the door body to the closed state, and the locking device is provided at the suspending end portion of the door body. An operating lever for releasing the locking state between the suspension end of the door body and the support arm by the locking device, and the door body by the opening and holding device. This is also used as an operation lever for releasing the engagement between the door end and the suspension base column .
[0009]
The gate device according to the present invention has a suspension column that is erected on one side of the passage portion, and a base end portion of a support arm is supported on the suspension column so as to be horizontally rotatable, and a door is provided at the rotation end portion of the support arm. The center of the main body in the width direction is supported so that it can rotate horizontally , a door-holding post is erected at a position facing the suspension base across the passage, and the suspension base end of the door body is the suspension base. The passage portion is closed by the door body by joining the door end to the door column, forming a guide rail extending substantially horizontally from the hanging column , and the hanging end of the door body is It can be moved and rotated along the guide rail. By rotating the support arm toward the guide rail, the door body that rotates in the opposite direction to the support arm is stored and opened along the guide rail. It is a gate device to be in a state .
[0010]
An open forming holding device doorstop latch bolt provided on the doorstop end portion of the door body, doorstop latch bolt consists Tsumoto post strike provided to Tsumoto struts engage, doorstop latch bolt and Tsumoto An operation lever for releasing the engagement of the strut strike is provided on the door body.
[0011]
A lock device for position regulating the door body in a closed state is provided and Tsumoto end of the proximal end portion supporting region arms and the door body engages, the tablet device is provided in the hanging proximal end of the door body An operation lever for releasing the locking state between the suspension base end of the door body by the lock device and the support arm, and a door body by the opening holding device. By combining the operation lever that releases the engagement between the door end and the suspension column, the number of parts is reduced.
[0012]
[Action]
According to this invention, since the opening holding device is provided that engages the door end of the door body and the suspension base column to position the door body in the opened state, the door body in the opened state is subjected to strong wind. It will not be closed naturally by being beaten, and it will not cause any trouble when passing. Moreover, even if the door body is opened vigorously, the door body can be prevented from bouncing back.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the invention will be described based on examples.
1 and 2 are reference examples of the gate device 1 according to the present invention. In the figure, 2 represents a door body, and the door body 2 has a suspension end 21 hinged to a suspension support column 3 standing on one side of the passage portion R. It is attached so as to be able to rotate horizontally through the device 4, and can be opened and closed between a door-to-door column 5 and a suspension column 3 that are erected facing each other across the passage portion R. A latch bolt 6 is provided at the door contact end 22 of the door body 2 so as to be able to appear and retract, and the operation lever 7 attached to the door body 2 can be operated to appear and retract. A strike 51 is provided on the side surface of the door support column 5 so that the latch bolt 6 can enter and engage with the position of the latch bolt 6. By inserting the latch bolt 6 into the strike 51, the position of the door body 2 can be regulated so as to close the passage portion R.
[0014]
A column 8 is erected at a position separated from the suspension column 3 by the width of the door body 2 at one side of the passage portion R. Like the door-to-door support column 5, the support column 8 is provided with a strike 81 corresponding to the height position of the latch bolt 6, and the door body 2 is latched in the open state that is horizontally rotated around the suspension column 3. The bolt 6 can be inserted into the strike 81. By inserting the latch bolt 6 of the door main body 2 in the opened state into the strike 81, the door main body 2 can be prevented from rotating and the position of the door main body 2 can be regulated. When the closing operation is performed from the opened state, the latch bolt 6 and the strike 81 can be disengaged by the operation lever 7 that moves the latch bolt 6 in and out, and the door body 2 can be closed.
As described above, the opening and holding device in the reference example includes the latch bolt 6 provided on the door body 2 and the strike 81 provided on the support column 8.
[0015]
According to the above reference example , the latch bolt 6 of the door body 2 in the opened state is configured to engage with the strike 81 of the support column 8, so that even if the door body 2 in the opened state is struck by a strong wind, There is no possibility that the door body and the wheelchair collide even when the vehicle is passing by a wheelchair or the like. Further, even if the door body 2 is opened with force, the latch bolt 6 engages with the strike 81, and the door body 2 can be prevented from bouncing back.
In the reference example , the same latch bolt 6 is engaged with the strikes 51 and 81, and the number of parts is reduced as a configuration in which the engagement is released by one operation lever 7, but the strikes 81 of the holding column 8 are engaged. A latch bolt to be operated and an operation lever for releasing the engagement may be provided separately.
[0016]
Next, FIG. 3-9 is intended to represent an embodiment of the present invention gates apparatus 1, a description thereof will be omitted using the same reference numerals denote the same parts as in Reference Example. Gates apparatus 1 examples are given of gates device of the same type as described in JP 2002-89126 Publication in which the invention is present applicant previously, the method of supporting the door body 2 is different from that of the reference example .
The door body 2 is supported by a support arm 9 whose upper and lower positions are U-shaped. The front end of the horizontal portion 91 of the support arm 9 is pivotally attached to a horizontal arm 23 of the door body 2, and the door body 2 is The support arm 9 is supported so as to be horizontally rotatable.
[0017]
The vertical portion 92, which is the base end portion of the support arm 9, is pivotally attached to the suspension column 3 erected on one side of the passage portion R, and the support arm 9 rotates horizontally around the pivot portion. It is supported freely. More specifically, the hinge fitting 10 is fixed to the upper and lower positions of the vertical portion 92 of the support arm 9, and the elbow fitting 11 is fixed to the upper and lower portions of the suspension column 3 corresponding to the position of the hinge fitting 10. A shaft hole penetrating in the vertical direction is drilled at the tip of the rod, a vertical shaft is projected from the tip of the elbow fitting 11, and the vertical shaft is inserted into the shaft hole of the hinge fitting 10, so that the hinge fitting 10 and the elbow The metal fitting 11 is rotatably connected. Accordingly, the support arm 9 is supported so as to be horizontally rotatable around the suspension base column 3.
[0018]
A guide rail 12 extending in the horizontal direction along the passage portion R is connected to the upper end of the suspension base column 3, and the horizontal portion 121 of the guide rail 12 is positioned on the suspension side of the door body 2. The tip of the arm 25 provided at the upper end of the vertical rod 24 is guided. As described above, the suspension base side portion of the door body 2 is restricted so as to move along the guide rail 12. The guide rail 12 is installed between the suspension column 3 and the column 13 erected at a position separated from the suspension column 3 by the width of the door body 2.
[0019]
The lock device 14 is built in the vertical rod 24 located on the hanging base side of the door body 2, and the hanging latch bolt 6 and the dead bolt (not shown) can be projected and retracted from the side surface of the vertical rod 24. The vertical portion 92 of the supporting arm 9 is formed with a strike (not shown) Tsumoto latch bolt 6 and dead bolt is fitted by engaging the strike the Tsumoto latch bolt 6 or dead bolt, the support arm 9 can prevent the door body 2 from rotating relative to 9, and the door body 2 can be regulated in the closed state.
[0020]
The operation lever 7 of the locking device 14 is provided horizontally on the front and rear surfaces of the door body 2, and both ends of the operation lever 7 are attached to the vertical rods 24 and 24 positioned on the left and right of the door body 2. . The operating lever 7 controls the suspension latch bolt 6 of the lock device 14 so as to be able to appear and retract by swinging the handle portion 71 that has been subjected to the anti-slip process back and forth.
Further, although a plurality of horizontal bars 26 are disposed in the door body 2, the horizontal bars 26 located in the vicinity of the operation lever 7 are formed wider than the other bars 26, and the horizontal bars A cylinder 15 that allows the dead bolt of the lock device 14 to freely move in and out is provided on the front side of 26, and a thumb turn 16 is provided on the back side.
[0021]
A door-supporting column 5 is erected at a position facing the suspension base column 3 across the passage R, and when the passage R is closed in the vertical direction of the door-supporting column 5, A receiving portion 52 into which the door end portion of the door body 2 is fitted is formed.
Doorstop latch bolt 17 to the side of stiles 24 located doorstop side of door body 2 is provided to retractably, the movement of the doorstop latch bolt 17 is controlled by a control lever 7. When the door body 2 is in the open state, the door-holding latch bolt 17 can be engaged with a suspension post strut 31 made of a metal fitting having an L-shaped cross section provided on the suspension base post 3. The position can be restricted to the open state. When releasing the engagement between the door latch bolt 17 and the suspension strut strike 31, the door body 2 can be closed by operating the operation lever 7.
In the embodiment, the open holding device and doorstop latch bolt 17 provided in the stiles 24 located doorstop side of the door body 2, is composed of Tsumoto post strike 31. provided on Tsumoto column 3 Yes.
[0022]
The operation of the door body 2 in the gate device 1 of the present embodiment having the above configuration will be described. First, the state shown by the solid line in FIG. 4 is the closed state in which the passage portion R is closed by the door body 2. In this state, the suspension latch bolt 6 of the locking device 14 provided on the door body 2 is fitted in the strike provided on the support arm 9, and the door body 2 becomes unrotatable with respect to the support arm 9. The arm 9 and the door main body 2 have an integral structure. Although the support arm 9 rotates around the shaft hole of the hinge metal fitting 10, the suspension base side portion of the door main body 2 is linearly moved along the guide rail 12, so that the door main body 2 is positioned in a closed state. ing. At this time, since the door end portion of the door body 2 is fitted into the receiving portion 52 of the door support column 5, the position of the door body 2 is more stably regulated in the closed state.
[0023]
When the door body 2 is opened, if a dead bolt is fitted in the strike, a key is inserted into the cylinder 15 to release it, or the thumb turn 16 is rotated to disengage the dead bolt from the strike. Next, when the operation lever 7 is swung to disengage the door body 2 and the support arm 9 from the suspension latch bolt 6 and operated from the front side, the operation is performed from the rear side. In this case, when the door body 2 is moved in the pulling direction, the support arm 9 starts to rotate toward the guide rail 12 side. Since the upper end of the vertical rod 24 on the suspending side of the door main body 2 is guided by the guide rail 12 via the arm 25, the door main body 2 rotates in the direction opposite to the support arm 9 (see FIG. 4). ). The suspension base side of the door body 2 moves along the guide rail 12, and the vertical rod 24 on the door contact side of the door body 2 abuts on the door stop stopper 32 provided on the suspension column 3 to open the door body 2. Ends. At this time, the door latch bolt 17 is engaged with the strike 31 of the suspension column 3 and the position of the door body 2 is restricted to the open state. In the figure, reference numeral 33 denotes a suspension cover that covers the side surface of the door body 2 in the opened state.
[0024]
According to this embodiment, since the doorstop latch bolt 17 has a configuration that engages the Tsumoto post strike 31 of Tsumoto column 3, be vigorously open operating the door body 2, the Tsumoto post strike 31 The door latch latch 17 is engaged, so that the door body 2 can be prevented from being rebounded by colliding with the door stopper 32. In addition, even if the door body 2 in the open state is struck by a strong wind, the door- holding latch bolt 17 is engaged with the suspension column strut 31 so that the door body 2 does not naturally close and travels with a wheelchair or the like. Even if it does, the door main body 2 and a wheelchair do not collide.
[0025]
When the door body 2 is closed, the operation lever 7 is operated to release the engagement between the door latch bolt 17 and the suspension strut strike 31, and the closing operation is performed in the reverse order of the opening operation. . In the opening / closing operation of the gate device 1 according to the present embodiment , the vertical rod 24 on the door contact side of the door body 2 moves substantially linearly between the suspension column 3 and the door column 5, so that the opening / closing operator Can be easily opened and closed without moving back and forth like an open gate.
Further, since the operation lever 7 is provided horizontally over substantially the entire width direction of the door body 2, the operator can open and close from any position of the door body 2. In particular, since the hanging end portion of the door body 2 performs an operation including linear motion and rotational motion, the door body 2 can be opened and closed very easily by pushing and pulling the operation lever 7. .
[0026]
【The invention's effect】
According to the gate device of the present invention, since the opening holding device for restricting the position of the door main body to the open state is provided, the door main body in the open state is not blown by the strong wind and naturally closes. Moreover, even if the door body is opened vigorously, the practical effects such as preventing the door body from bouncing back are great.
[Brief description of the drawings]
[1] Figure whole representing the gates apparatus of Reference Example [2] Reference Example plan view illustrating a gate door device front view showing the gates apparatus of the present invention; FIG Embodiment FIG. 4 of the present invention embodiment of plan view showing an operating state of the gates apparatus [5] present invention examples overall view of a door body in a left side view and FIG. 6 gates apparatus of the present invention embodiments which represent gates apparatus [7] the present invention examples of plan view of Figure 8 in enlarged view the present invention; FIG embodiment of gates device opening the holding device in the open state of the cross section 8 gates apparatus of the present invention embodiments of the door body in the gate door device [Explanation of symbols]
1 Gate device
2 Door body
3 Suspension base prop
5 Per-door struts
6 Suspension latch bolt
17 latch bolts per unit
7 Control lever
8 props
9 Support arm
12 Guide rail
31 Suspension Strut Strike
81 strike
R passage part

Claims (2)

A suspension column is erected on one side of the passage portion, and the base end portion of the support arm is supported by the suspension column so as to be horizontally rotatable. The rotation arm of the support arm has a substantially central position in the width direction of the door body. The door support column is erected at a position facing the suspension column with the passage portion interposed therebetween, and the door end portion of the door body is fitted into the receiving portion provided on the door support column. As a result, the passage portion is closed by the door body, a guide rail extending in a substantially horizontal direction from the suspension base column is formed, and the suspension base end portion of the door body is movable and pivotable along the guide rail. possible and then, by rotating toward the support arm to the guide rails, the support arm a gate door device according to housing to open state along the door body rotates in the opposite direction to the guide rail, open state position regulations the door body in an open state engage the doorstop end of Tsumoto struts and the door body in The opening holding device for providing, the open formation holding device and doorstop latch bolt provided on the doorstop end portion of the door body, doorstop latch bolt consists Tsumoto post strike provided to Tsumoto strut to engage, A gate device characterized in that an operating lever for releasing the engagement between a door latch bolt and a suspension column strut is provided on the door body. A locking device is provided that engages the base end portion of the support arm and the suspension base end portion of the door body to restrict the position of the door body in the closed state, and the locking device is provided at the suspension base end portion of the door body. An operation lever that has a former latch bolt and a strike formed in the vertical portion of the support arm , releases the locking state of the suspension base end portion of the door body by the lock device and the support arm, and the door of the door body by the opening holding device 2. The gate device according to claim 1 , further comprising an operation lever for releasing the engagement between the contact end portion and the suspension base column.

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