JP2002030872A - Waterproof door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a waterproof door device having a simple structure, requiring simple installation work, and having excellent waterproofness in spite of simple handling. SOLUTION: Waterproof materials 11, 12, 13 made of rubber or the like are provided on the faces brought into contact with door stop sections on both sides of a door 8 and the lower edge of the door 8, and hook projections 9 are provided at both upper and lower sides of the door 8. U-shaped hook frames 1a and 1b concurrently serving as door stops and coupled with the hook projections 9 are provided on walls 2a and 2b on both sides. A series of rail-like watertight protruded stripes 4 are provided on the door stop sections of the hook frames 1a and 1b and on a floor 3 facing the lower edge of the door 8. Cutouts 7 into which the hook projections 9 can be inserted are provided at the lower sections of the hook frames 1a and 1b, and wedges 6' are provided on their lower inner faces.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof door device having a simple structure and excellent watertightness.

[0002]

2. Description of the Related Art Conventionally, one side (elevated) has been used as a waterproof door device.
Type, door groove type, lever type, flash bottom type, etc. The one-sided (elevated type) type requires a groove at the bottom, so it is inconvenient for regular traffic Further, there is a drawback that the lower structure becomes large, so that it is difficult to mount it on an existing location. In addition, the door groove type,
The amount of lifting work when attaching and detaching is large, there is a problem with safety,
With the lever type, it is difficult to achieve watertightness between the vertical surface and the floor surface, and there is a possibility that the hand may be damaged during operation. Further, the flash bottom type has a problem that the finishing accuracy of the sill is required, and a certain amount of weight or downward binding is required.

[0003]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a waterproof door apparatus which is simple in structure and simple in installation work, and is excellent in watertightness despite its easy handling. .

[0004]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and a first invention is to provide a waterproof material such as rubber on a surface contacting a door stop on both sides of a door and a lower edge of the door. Is established,
A series of rail-shaped watertight ridges is provided on the floor opposite to the door stop on both sides and the lower edge of the door, and the door stop is provided with locking means on both sides of the door, and a pressing device for bringing the door into close contact with the door is provided. A waterproof door device characterized in that:

A second invention is a waterproof door device according to the first invention, wherein the means for latching the door is an L-shaped guide frame.

In a third aspect of the present invention, a waterproof material such as rubber is provided on a surface contacting the door stop on both sides of the door and a lower edge of the door, and a projection for locking is provided on both upper and lower sides of the door. On the floor facing the edge, a series of rail-shaped watertight ridges are provided, and an L-shaped guide frame is provided for hanging both sides of the door at the door stop,
A waterproof door device comprising: a notch through which projections provided on both sides of a lower portion of a door are provided at a lower portion of the L-shaped guide frame; and a pressing device for bringing the door into close contact with a door. .

A fourth aspect of the present invention is to provide a waterproof material such as rubber on the surfaces contacting the door stop on both sides of the door and on the lower edge of the door, and to provide hooking projections on the upper and lower sides of the door. A series of rail-shaped watertight ridges are provided on the floor facing the lower edge, and a door stop is provided with a hooking member that engages with the hooking projections provided on the upper and lower sides of the door, and the door is brought into close contact with the doorstop. A waterproof door device provided with a pressing device.

A fifth invention is the waterproof door device according to the first to fourth inventions, wherein a wedge device is used as the pressing device. The wedge device may be a rigid wedge device or an elastic wedge device depending on the configuration of the waterproof door device.

In each of the first to fourth inventions, a waterproof material such as rubber is provided on the surface in contact with the door stop on both sides of the door and on the lower edge of the door, and the floor opposite to the door stop on both sides and the lower edge of the door are provided on the floor. A series of rail-shaped watertight ridges is provided, and the waterproof material and the watertight ridge are engaged with each other by the wedge device, so the structure is extremely simple. It has the effect of continuously and reliably waterproofing the waterproof part.

In the second invention, a typical means for locking the door is shown. However, if the same function can be obtained in the practice, another commercially available steel such as a channel steel may be used. Of course it is good.

According to the third invention, the door can be attached and detached by lifting the door to the notch provided at the lower portion of the L-shaped guide frame when attaching and detaching the door. Lifting at the time of minimization can be minimized, and a product with high safety at the time of attachment and detachment can be obtained.

Further, the fourth invention facilitates installation of the apparatus, and has a structure in which the door is suspended from a hanging member provided at the door stop, so that the usability is extremely simple.

[0013] A fifth invention is the first to fourth inventions, wherein:
By using a wedge device as the pressing device, the structure is simplified as compared with other pressing devices, for example, a screw tightening device, a lever lock device, and the like. So it ’s easy to put on and take off the door,
It is possible to immediately respond to an emergency, and therefore, it is possible to provide a suitable waterproofing device in combination with easy installation as a waterproofing device for an underground entrance during heavy rain or a store entrance.

[0014]

FIG. 1 shows a first embodiment of the present invention, in which (a) is a plan view, (b) is a front view, and (c) is a right side view.

2 to 5 show the details of the first embodiment of the present invention. FIG. 2 is a perspective view showing a state where a door is attached, FIG. 3 is a perspective view showing an installation state of a watertight ridge, and FIG. FIG. 5 is a front view of the lower part of the door and a partially cutaway front view.

In FIGS. 1 to 5, reference numerals 1a and 1b denote hanging frames made of U-shaped steel provided on left and right walls 2a and 2b at the entrance, which are also used as door stops, 3 is a floor surface, and 4 is a watertight ridge. , Watertight ridge 4
As shown in FIG. 3, a series of rails are provided on the door stop portions of the hanging frames 1 a and 1 b and the floor surface 3. In this embodiment, one watertight ridge 4 is provided, but a plurality of watertight ridges 4 may be provided. Also, the rails may be provided in series so as to join the rails as a split type, instead of being integrated.

Wedges 6 and 6 'are provided above and below the inner surfaces of the hanging edges 5 and 5 of the hanging frames 1a and 1b, respectively, and on both sides of the door 8 above the position where the lower wedge 6' is provided. A notch 7 is provided through which the provided hooking projection 9 can pass.

A handle 10 is provided on the front upper portion of the door 8, and a portion facing the watertight ridge 4 provided on the door stop portion of the latching frame 1a on the rear surface and a portion facing the watertight ridge 4 on the lower edge. Waterproof members 11, 12, and 13 are provided at the portions where

When the door 8 is hooked on the hook frames 1a and 1b, which are also used as door stops, the hooks provided on the lower side of the door 8 are firstly held with the hand-operated reinforcing beam 10 because of the above construction. The projections 9, 9 are inserted into notches 7, 7 provided at the lower portions of the hanging frames 1a, 1b, respectively, and the upper engaging projections 9, 9 are aligned with the upper portions of the hanging frames 1a, 1b also serving as door stops. After that, the door 8 is dropped.

In this way, the hooking projections 9, 9, 9, 9 provided on the upper and lower sides of the door 8 are pushed by the wedges 6, 6, 6 ', 6', and the waterproof member provided on the lower edge of the door 8 is provided. 13 is FIG.
As shown in the figure, the watertight ridge 4 provided on the floor 3
As shown in FIG. 4 (a), the waterproof materials 11 and 12 provided on both sides of the door 8 are fitted with the watertight ridges 4 provided at the door stop portions of the hanging frames 1a and 1b. The two-dimensional continuous watertight structure is completed with the door stop portions of the hanging frames 1a and 1b.

In addition, both hands are hung on the dual-purpose reinforcing beam 10,
If the door 8 is lifted to the position of the notch 7, the door 8 can be easily removed, and it is not necessary to lift the door 8 to the uppermost part as in the conventional insertion type, and the attachment / detachment is very simple and easy.

FIG. 6 shows a second embodiment of the present invention. In this embodiment, wedges are provided above and below the left and right walls 2a, 2b of the entrance in place of the above-mentioned hanging frame 1a, 1b which also serves as a door stop. Part 14a
An attached U-shaped latch 14 is provided, and its operation and effect are the same as those of the first embodiment.

Since the latch 14 of the second embodiment may have the same structure, the latch frames 1a and 1b for both right and left door stops can be used.
There is a feature that the installation work is easier at a lower cost than the structure of the first embodiment that requires the above.

FIG. 7 shows a thin door stop type embodiment 3 of the present invention.
(A) is a plan view, (b) is a front view, and (c)
Is a right side view.

FIGS. 8 and 9 show details of the third embodiment of the present invention. FIG. 8 is a plan view of the upper part of the door, and FIG. 9 is a front view and a partially cut front view of the lower part of the door.

The third embodiment of the present invention shown in FIGS. 7 to 9 uses the thinning of the hanging frames 1a 'and 1b' which are also used as a door stop, and uses both the rigid wedge 61 and the ring-shaped spring wedge 62. Although the wedge device is different from the first and second embodiments, the operation and effect are the same.

FIGS. 10A and 10B show a back pressure type embodiment 4 of the present invention provided on the back surface of the walls 2a and 2b. FIG. 10A is a plan view, FIG. 10B is a front view, and FIG. is there.

FIGS. 11 and 12 show details of the fourth embodiment of the present invention. FIG. 11 is a plan view of the upper part of the door, and FIG. 12 is a front view and a partially cut front view of the lower part of the door.

Embodiment 4 of the present invention shown in FIGS.
The point that the hanging frames 1a and 1b combined with the door stop are attached to the back surface of the walls 2a and 2b, the point that the locking frames 1a and 1b combined with the door stop are not provided with the notch 7 in the lower part, and the rigid wedge 61 and Although the present embodiment is different from the other embodiments in that a wedge device using a ring-shaped spring wedge 62 is used, the operation and effect are the same.

According to the present invention, a waterproof door device having an excellent waterproof structure can be obtained in spite of its simple structure. According to the third to fifth aspects of the present invention, the waterproof door device has a simple structure and is easy to use. Can be provided.

[Brief description of the drawings]

FIGS. 1A and 1B show Embodiment 1 of the present invention, wherein FIG. 1A is a plan view, FIG. 1B is a front view, and FIG.

FIG. 2 is an enlarged perspective view of Embodiment 1 of the present invention.

FIG. 3 is an enlarged perspective view showing details of a watertight ridge and a door stop according to the first embodiment of the present invention.

FIG. 4 is an enlarged plan view of the upper right side of the first embodiment of the present invention.

5A and 5B show details of a lower right portion of the first embodiment of the present invention, wherein FIG. 5A is a front view, and FIG.

FIG. 6 is a perspective view showing an attachment state of a watertight ridge and a latch according to a second embodiment of the present invention.

7 (a) is a plan view, FIG. 7 (b) is a front view, and FIG. 7 (c) is a right side view.

FIG. 8 is an enlarged plan view of the upper right part of the third embodiment of the present invention.

9A and 9B show details of a lower right portion of the third embodiment of the present invention, wherein FIG. 9A is a front view and FIG. 9B is a partially cut-away side view.

10A and 10B show a fourth embodiment of the present invention, wherein FIG. 10A is a plan view, FIG. 10B is a front view, and FIG. 10C is a right side view.

FIG. 11 is an enlarged plan view of the upper right part of the fourth embodiment of the present invention.

FIGS. 12A and 12B show details of a lower right portion of the fourth embodiment of the present invention, wherein FIG. 12A is a plan view and FIG.

DESCRIPTION OF SYMBOLS 1a, 1b Hanging frame 2a, 2b Wall 3 Floor 4 Watertight ridges 5 Hanging edge 6, 6 'Wedge 7 Notch 8 Door 9 Hanging projection 10 Hand holding reinforcing beam 11 , 12,13 Waterproof member 14 Latch

 ────────────────────────────────────────────────── ─── Continued on the front page F term (reference) 2D019 AA71 EA02 2E036 AA01 BA01 CA01 DA02 DA06 EB02 EB07 FA10 FB01 GA03 HA02 HB01 HC03 HC07 2E039 AC04

Claims (6)

[Claims] 1. A waterproof material such as rubber is provided on a surface in contact with a door stop on both sides of a door and a lower edge of the door, and a series of rail-shaped watertight ridges are provided on a floor opposed to the door stop on both sides and the lower edge of the door. A waterproof door device, wherein a door stop is provided with locking means on both sides of the door, and a pressing device for bringing the door into close contact with the door is provided. 2. The waterproof door device according to claim 1, wherein the means for locking the door is an L-shaped guide frame. 3. A waterproof material such as rubber is provided on a surface of the door contacting the door stop on both sides and a lower edge of the door, and projections for locking are provided on the upper and lower sides of the door, and are opposed to the door stop on both sides and the lower edge of the door. A series of rail-shaped watertight ridges are provided on the floor, and an L-shaped guide frame is provided on both sides of the door at the door stop, and projections provided on both lower sides of the door below the L-shaped guide frame. A waterproof door device comprising: a notch into which a door can be inserted; and a pressing device for bringing the door into close contact with the door stop. 4. A waterproof material such as rubber is provided on a surface of the door contacting the door stop on both sides and a lower edge of the door, and a latching projection is provided on the upper and lower sides of the door and opposed to the door stop on both sides and the lower edge of the door. On the floor to be provided, a series of rail-shaped watertight ridges are provided, and a door stop is provided with a hooking member which engages with the hooking projections provided on the upper and lower sides on both sides, and a pressing device for bringing the door into close contact with the doorstop is provided. A waterproof door device, characterized in that: 5. The waterproof door device according to claim 1, wherein a wedge device is used as the pressing device. 6. The waterproof door device according to claim 5, wherein the wedge device is a spring wedge device.