JPH04116596U - tide barrier device - Google Patents

Abstract

(57) [Summary] (with amendments) [Purpose] Regarding the sea barrier board device placed at underground passages and building entrances, it is possible to have good airtightness and store multiple weir boards by hanging them from the ceiling, which takes up little storage space. The purpose of the present invention is to provide a tide protection plate device that is suitable for [Structure] A plurality of winding shafts 3 are supported in parallel on the ceiling surface, and weir plates 5 and 6, which block the openings vertically in series, are suspended from these shafts so as to be able to rise and fall, and are connected to each shaft. By the operation of the drive mechanism, each of the weir plates is raised and lowered along guide rails 7 provided on both sides of the opening.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a tide protection plate device installed at entrances and exits of underground passages, buildings, etc.

0002

[Prior art]

As is well known, heavy rain can occur at the entrances and exits of underground passages and buildings, as well as rain due to abnormal flooding during high tides. A tide barrier device is installed to prevent the inflow of water and seawater. The tide barrier device and Types with a structure in which the weir plate is fitted into the mounting grooves placed on both sides of the opening, and those with a structure that fit the Multiple weir plates are stored on the surface and multiple guide rails are installed on the side of the opening when in use. There are devices that lower the weir plate using electric motors, etc. along the route.

0003

[Problem that the idea aims to solve]

However, the conventional tide barrier device has the following problems: Improvement is desired. In other words, the structure in which the weir plate is fitted into the groove requires manual labor. Abnormal flooding often occurs when unattended at night. In many cases, we cannot respond at all. On the other hand, multiple dam plates For those with a structure that descends along the guide rail, the joint part of the weir plate and the weir plate and guide The part where the drain rail fits is not completely waterproof, and the weir plate and guide are required to ensure waterproofness. You will have to drive wedges between the drails.

0004 The present invention was made in order to eliminate the drawbacks of the conventional type, and its purpose is to However, we provide a tide barrier device that has a simple structure, is easy to use, and is completely waterproof. It's about doing.

[0005]

[Means to solve the problem]

In order to achieve the above object, the present invention supports multiple winding shafts in parallel on the ceiling surface. A weir plate that connects vertically and closes the opening surface is hung on this shaft so that it can be raised and lowered freely. When the weir plate is lowered and the drive mechanism connected to each shaft is operated, the guide provided on both sides of the opening is moved. It is designed to be raised and lowered along the rail.

[0006]

【Example】

The present invention will be explained in detail below based on the illustrated embodiments. , Fig. 1 is a front view showing an embodiment of the present invention, and Fig. 2 is a side view, in which reference numeral 1 indicates a tide protection plate device. It is. The tide barrier device 1 is placed in a case 2 placed on the ceiling surface, and is pivoted parallel to the inside of the case. Winding shafts 3, 4, lower weir plate 5, upper weir plate 6 suspended from each axis, and lifting of each weir plate The main component is the guide rail 7 that guides the descent.

[0007] The winding shafts 3 and 4 are arranged in a case 2 arranged on the ceiling surface. In other words, The lower weir plate 5 is placed on the front (indoor side) side of the space 2, and the upper weir plate 6 is placed on the rear (outdoor side) side. The winding shafts 3 and 4 are respectively supported. The winding shaft 3 for the lower weir plate is attached to the case 2. It is attached to bearings 8 and 8 placed on both sides, and the Pinion 9 attached to motor M1 with speed mechanism and pinion attached to the end of shaft 3 A chain 11 is spanned between the shafts 10 and 10 to transmit the rotation of the motor to the shaft 3.

[0008] The winding shaft 4 for the upper weir plate 6 is similar to the winding shaft 3 for the lower weir plate 5 as shown in FIG. The length is also short, and the shaft is supported by bearings 12, 12 attached to the bracket 10 fixed to the case 2. and a pinion attached to a motor M2 with a speed reduction mechanism also placed on the bracket 10. A chain 15 is bridged between the pinion 13 and the pinion 14 attached to the end of the shaft 4. The rotation of the motor is transmitted to the shaft 4. The motors M1 and M2 for rotating each winding shaft 3 and 4 are It is connected to a common control circuit, and when the weir plate is lowered by appropriate switching operations, The motor M1 for the lower weir plate 5 rotates to lower the weir plate, and then the motor M1 for the upper weir plate 6 rotates to lower the weir plate. Motor M2 is rotated, while when the weir plate is raised, each motor is rotated in the reverse order. The handle is designed to rotate.

[0009] Winding drums 16 and 17 are fixed to both ends of each of the winding shafts 3 and 4, respectively. At the same time, these drums are equipped with wires 1 whose tips are attached to weir plates 5 and 6, which will be described later. The ends of 8 and 19 are fixed.

0010 Next, the weir plate will be explained. Each weir plate 5, 6 is a steel channel. A weir plate is made of a frame 20 with steel face plates 21 and 22 fixed to both sides. There are multiple reinforcing ribs on the inside of the face plate 21, which is on the front side of the opening, to withstand water pressure. 23 are arranged in the vertical direction. Among the weir plates, the lower weir plate 5 is lower than the upper weir plate 6. As shown in FIG. 5, and one end is fixed to the winding drum 16 at both ends of the upper surface of the frame 20. The end of the wire 18 is fixed. On the other hand, at both ends of the upper weir plate 6, as shown in FIG. As shown, two guides rotate along the groove bottom 7a and groove wall 7b of the guide rail 7. Drawers 26 and 27 are supported by pins 28 and 29, and are provided at both ends of the upper surface. An end portion of a wire 19, one end of which is fixed to the winding drum 17, is fixed to the winding drum 17. Also weir The parts where the plates 5 and 6 touch each other when lowered, that is, the lower end surface of the upper weir plate 6, the bottom As shown in FIG. 6, on the upper end surface of the weir plate 5, there are concave and convex pads made of synthetic rubber that fit together. Kins 30 and 31 are fixed. Furthermore, both of the face plates 22 on the indoor side of each weir plate 5 and 6 are A Gremon handle 33 is pivotally supported at the upper and lower ends via bearings 32, respectively. An engaging element 34 is attached to the working end side of the handle, and the Gremon handle is rotated. When the engaging element 34 is engaged with an engaging member provided on the guide rail 7, which will be described later. ing.

[0011] The guide rails 7 are erected on both sides of the opening, and are provided at the groove bottom 7a and the groove wall 7. b and 7c, one groove wall 7b is a U-shaped holding groove 35 arranged on the opening floor surface. When the weir plates 5 and 6 are lowered, the other groove wall 7c extends vertically from the wall toward the ceiling surface. The portion up to the top of the upper weir plate 6 is parallel to the groove wall 7b, and has a groove bottom 7a and a groove wall 7b. , 7c form a support groove 7d having a U-shaped cross section, and a support groove 7d extending diagonally from the top thereof. It is curved to form an elevation guide surface 36 for the upper weir plate 6 and reaches the ceiling surface (FIG. 2). Also, from one groove wall 7b of the guide rail 7 to the holding groove 35 arranged on the floor A synthetic rubber packing 38 held by the bracket 37 is arranged. Furthermore, when the respective weir plates 5 and 6 of the groove wall 7b are lowered, the guides attached to each weir plate The weir plates 5 and 6 are drawn to the packing 38 at locations corresponding to the rollers 24 and 26. When crimped, recesses 39a and 39b are formed to provide relief for the rollers 24 and 26. At the same time, the working end of the Gremon handle 33 is attached to the lip 7e of the guide rail 7. An engaging member 40 is arranged to engage with the engaging element 34 attached to the side. This engaging part The material 40 has a slope portion 40a and an engagement groove 40b, and the groove 40 has a slope portion 40a and an engagement groove 40b. As the engaging member 34 rotates, it rises along the slope portion 40a and engages in the engagement at the upper limit position. It fits into the groove 40b.

0012 The operation of the tide barrier device of this embodiment having the above configuration will be explained. First of all, Izumi etc. When it becomes necessary to close the opening, perform appropriate switching operations. When the motor M1 rotates, the winding shaft 3 suspending the lower weir plate 5 moves the wire 18. It rotates in the unwinding direction to unwind the wire 18 wound around the drum 16. this Therefore, the lower weir plate 5 is placed along the guide rail 7, and the lower end of the weir plate 5 is placed on the floor. It descends until it comes into contact with the groove bottom 35a of the holding groove 35 and stops. Then motor M2 rotates. The winding shaft 4 that suspends the upper weir plate 6 rotates in the direction in which the wire 19 is unwinded. The wire 19 wound around the drum 17 is unwound, and the upper weir plate 6 is lowered. Ru. The upper weir plate 6 descends vertically at the start of descent, and the lower end of the weir plate 6 After contacting the curved guide surface 36 of the drail 7, it is in an inclined state as shown by the chain line in FIG. While descending along the guide rail 7, press the uneven packing 37 tightly onto the lower weir plate 5. and stop in a stacked state.

[0013] Next, rotate each Gremon handle 33 attached to each weir plate 5, 6 to complete this operation. An engaging member 4 in which an engaging element 34 attached to the end side is provided on the lip 7e of the guide rail 7. When the weir plates 5 and 6 are raised along the slope part 40a of The gasket 38 is crushed and drawn to the groove wall 7a (indoor side) of the guide rail 7. The gasket 38 attached to the wall and the retaining groove 35 is in close contact with the gasket 38 to maintain watertightness. The opening is occluded in this state. In addition, when pulling the weir plates 5 and 6 together, the The girder guide rollers 24 and 26 are provided in recesses 39a provided in the groove wall 7b of the guide rail 7, 39b, and does not interfere with the pulling of the weir plates 5 and 6. Also engaged Since the child 34 engages with the engagement groove 40b of the engagement member 40 at the upper limit position, it is prevented from coming off. You can.

[0014] In addition, in order to open a closed opening, first rotate the Gremon handle 33. The engagement element 34 and the engagement member 40 are disengaged, and the motor is turned on by an appropriate switching operation. Rotate the lever in the direction of lifting up the weir plate. This winding is the opposite of the above-mentioned unwinding. The first upper weir plate 6 hoisting rotation motor M2 operates, and then the lower weir plate 5 hoisting motor M2 operates. The motor M1 operates to raise each weir plate 5, 6 and store it in a predetermined position inside the case 2. It is something that

[0015] Note that the present invention is not limited to the above embodiments, and the spirit of the invention is not changed. It goes without saying that various modifications and design changes are possible within limits.

[0016]

[Effect of invention]

Since the present invention has the above-mentioned structure, it has a simple structure, is easy to use, and is completely waterproof. It becomes possible to provide a tide barrier device at a low price.

[Brief explanation of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a side view showing an embodiment of the present invention.

FIG. 3 is a plan view showing the arrangement of the winding shaft.

FIG. 4 is a partially omitted cross-sectional view showing the end of the lower weir plate and the guide rail.

FIG. 5 is a partially omitted cross-sectional view showing the end of the upper weir plate and the guide rail.

FIG. 6 is a partially omitted cross-sectional view showing a connected state of an upper weir plate and a lower weir plate.

FIG. 7 is an explanatory diagram showing the state of close contact between the weir plates.

[Brief explanation of symbols]

1 Tide barrier device 2 cases 3, 4 Winding shaft 5 Lower weir plate 6 Upper weir plate 7 Guide rail 7a Groove bottom 7b, 7c groove wall 7d Support groove 7e lip 8 Bearing 9, 10 pinion 11 chain 12 Bearing 13, 14 pinion 15 chain 16, 17 Winding drum 18, 19 wire 20 Frame 21, 22 face plate 23 Rib 24, 26, 27 Guide roller 25, 28, 29 pin 30, 31 Patsukin 32 Bearing 33 Gremon handle 34 Engagement element 35 Retaining groove 36 Guide surface 37 Patsukin 39a, 39b recess 40 Engagement member 40a Slope section 40b Engagement groove

Claims (1)

[Scope of utility model registration request] Claim 1: A plurality of winding shafts are supported in parallel on a ceiling surface, and on each of these shafts, a weir plate that closes the opening surface vertically is suspended such that it can be raised and lowered, and a drive connected to each shaft is provided. A seawall plate device in which each of the weir plates is raised and lowered along guide rails provided on both sides of an opening by the operation of a mechanism.