JP2018131862A - Water-blocking device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water blocking device in which no dust and others deposit on a fastener while being excellent in strength of a jointing part between an end part sheet and a central part sheet.SOLUTION: There are provided a storage groove which traverses the floor surface of a passage, end part sheets each of which is stood from either both ends of the passage and comprises a jointing band with the longitudinal direction as the vertical direction, and a central part sheet the lower end part of which is fitted to the storage groove and which comprises, at both lateral ends, bands to be jointed that are stored in the storing groove under normal conditions and are jointed to the jointing band under usage. The jointing band and the bands to be jointed comprise a water-proof fastener which joints the end part sheet and the central part sheet, two taking-out parts each of which extends from either the end part sheet or the central part sheet to the other while covering the front surface and the rear surface of the water-proof fastener, and a lock-and-fit part which is for locking and fitting the taking-out part to the end part sheet or the central part sheet.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a water stop device for preventing water from entering a building or an underground shopping area when a flood occurs during a river flood.

  Conventionally, in a waterproof sheet installed at a passage opening of a structure, an object of the present invention is to provide a water-proof sheet wall structure that can be easily dammed by hand in a short time and has a firm structure. -182245 discloses a water-proof sheet wall structure that includes a waterproof sheet divided into a center sheet and an edge sheet, and the edge and edge sheet of the center sheet are detachably provided by a watertight fastener. Has been.

JP 2001-182452 A

  However, among the techniques disclosed in Patent Document 1, in the technique disclosed in claim 1, it is necessary to withstand water pressure with only a watertight fastener, and there is a problem in strength, or sufficient to satisfy the strength. It was necessary to adopt a size watertight fastener. In addition, in the case of flooding, fine dust often flows at the same time, and if the watertight fastener is directly exposed to the flooded surface, the dust adheres when the water is pulled and the subsequent cleaning is performed. There is also a problem that it takes time and effort to manage.

  Further, in claims 2 and 3 of Patent Document 1, in order to improve the strength of the watertight fastener portion, the edge portion of the central portion sheet and the edge portion of the edge portion sheet are respectively formed into two or two edge portions. In addition, in these configurations, a configuration in which both edge portions are detachably provided by watertight fasteners and a configuration in which a plurality of reinforcing belts capable of connecting and disconnecting the edge portion of the center sheet and the edge sheet are provided are provided. However, there was also a problem that dust adhered to the watertight fastener.

  In addition, in the configuration disclosed in claims 2 and 3 of Patent Document 1, since the operation of the reinforcing belt is necessary, there is a problem that it takes time to install the infiltration prevention sheet wall structure in an emergency such as a flood. there were.

  The present invention has been made in view of the above points, and an object of the present invention is to provide a water stop device in which dust or the like does not adhere to a fastener while being excellent in the strength of the joint portion between the end sheet and the center sheet.

  Another object of the present invention is to provide a water stop device that can be easily installed but has excellent strength at the joint portion between the end sheet and the center sheet.

(1) The water stop device of the present invention is
A containment groove crossing the floor of the aisle,
An end sheet provided with a joining band that is erected from both ends of the passage and whose longitudinal direction is the vertical direction;
The lower end is attached to the storage groove and is normally stored in the storage groove, and at the time of use, the central portion is erected by joining the joined bands provided at the left and right ends to the joining band A sheet, and
The joining band and the joined band are
A waterproof fastener for joining the end sheet and the center sheet;
Two take-out portions that are extended from either one of the end sheet or the center sheet to the other while covering the front and back surfaces of the waterproof fastener;
An engaging part for engaging the take-out part with the end sheet or the center sheet;
It is characterized by providing.

  According to the water stop device of the present invention, at the joining portion of the joining band of the end sheet and the joining band of the center sheet, the two take-out parts that cover the waterproof fastener from both sides and the take-out part are joined. Since the engagement portion is provided, the waterproof fastener and the two take-out portions can cope with the force to pull away the central sheet due to the water pressure while preventing flooding with the waterproof fastener. In addition, since the waterproof fastener is covered with the take-out portion, dust contained in the water does not adhere to the waterproof fastener, and management becomes easy.

(2) A preferred example of the water stop device of the present invention is:
The engaging portion is a hook-and-loop fastener.

  According to a preferred example of the water stop device of the present invention, since the engaging portion is a hook-and-loop fastener, only one waterproof fastener is required per one joint portion, and the hook-and-loop fastener is from the surface. It can be joined simply by pressing lightly. Thereby, it can be set as the water stop apparatus excellent in intensity | strength, reducing the effort at the time of joining a center part sheet | seat to an edge part sheet | seat.

(3) A preferred example of the water stop device of the present invention is:
The hook-and-loop fastener is provided on the end seat and the central seat, and is provided so as to surround at least the left and right sides and the lower side of the periphery of the waterproof fastener.

  According to the preferable example of the water stop device of the present invention, since the hook-and-loop fastener surrounds the waterproof fastener, it is possible to further prevent adhesion of dust contained in water overflowing due to flooding or the like. Moreover, the number and area of a hook-and-loop fastener can be increased, and it can be made more excellent in strength.

(4) Preferred examples of the water stop device of the present invention are:
Above the end sheet, a locking part that locks in the state where the central sheet is lifted upward,
It is provided with the to-be-latched part latched by the said latching | locking part in the both ends and upper part of the said center part sheet | seat.

  According to a preferred example of the water stop device of the present invention, before the waterproof fastener is closed, the center sheet can be held in a state where the center sheet is lifted by the locking part and the locked part, and the center sheet can be easily and alone. Can be joined to the end sheet.

  As described above, according to the water stop device of the present invention, while the strength of the joint portion between the end sheet and the center sheet is excellent, dust or the like does not adhere to the fastener, making it easy to manage. it can.

  Moreover, it can be set as the thing excellent in the intensity | strength of a junction part, although it can install easily by employ | adopting a waterproof fastener and a hook_and_loop | surface fastener for an engaging part.

It is a figure which shows the water stop apparatus which concerns on one Embodiment of this invention. It is a top view of a water stop apparatus. It is the sectional view on the AA line of the water stop apparatus shown in FIG. It is a figure explaining a joining zone and a joined zone. It is a figure explaining other embodiment of a hook-and-loop fastener.

  Hereinafter, embodiments of a water stop device according to the present invention will be described in detail with reference to the accompanying drawings. 1 is a view showing a water stop device according to an embodiment of the present invention, FIG. 2 is a plan view of the water stop device, and FIG. 3 is a cross-sectional view taken along line AA of the water stop device shown in FIG.

  As shown in FIGS. 1 to 3, the water stop device 10 of the present embodiment includes a storage groove 11, a frame 20, a groove lid 12, an end sheet 30, and a center sheet 31.

  The storage groove 11 is provided by being dug down from the floor surface 13 while traversing the floor surface 13 of the passage. A part of the frame 20 to be described later is installed on the bottom surface of the storage groove 11, and the central seat 31 is folded or wound and stored in a normal time when there is no risk of flooding.

  The frame 20 includes a horizontal frame 21, a vertical frame 22, and a sheet presser 23. The horizontal frame 21 is substantially the same length as traversing the passage and is installed on the bottom surface of the storage groove 11. The vertical frame 22 is two frames that are erected from both ends of the horizontal frame 21, that is, near both ends of the passage, and are fixed to the wall surface 14 or the like. In addition, a bracket 25 on which the groove cover 12 is placed is provided in the vicinity of the lower ends of the opposing surfaces of the vertical frame 22. The sheet presser 23 is a plate material provided with a well-known bolt nut 24 or the like on a wide vertical surface of the horizontal frame 21 and the vertical frame 22, and an end seat between the sheet presser 23 and the horizontal frame 21 and the vertical frame 22. The outer end of 30 in the left-right direction and the lower end of the central seat 31 are sandwiched and fixed. Moreover, the upper part of the vertical frame 22, ie, the upper part of the end part sheet | seat 30, is equipped with the latching | locking part 40 latched in the state which lifted the center part sheet | seat 31 upwards.

  The groove cover 12 closes the storage groove 11 storing the central sheet 31 at the normal time when there is no fear of flooding, and both ends of the groove cover 12 are placed on the bracket 25 at the normal time. On the other hand, when there is a risk of flooding, that is, when the water stop device 10 is used, the groove lid 12 is removed.

  The end sheet 30 has its left and right outer ends attached to the vertical frame 22 by the sheet presser 23 and is erected at both ends of the passage. And the inner side edge part of the left-right direction of the edge part sheet | seat 30 is equipped with the joining band 32 which made the longitudinal direction the up-down direction, and the edge part sheet | seat 30 and the center part sheet | seat by this joining band 32 and the to-be-joined band 33 mentioned later. 31 is joined. The details of the bonding band 32 and the bonded band 33 will be described later.

  The central seat 31 has a lateral width obtained by subtracting the width of the end seat 30 from the width of the passage, and a lower end portion thereof is attached to a lateral frame 21 installed in the storage groove 11 by a seat presser 23. And the center part sheet | seat 31 is stored in the storage groove | channel 11 at the normal time without a possibility of water immersion, and the groove cover 12 is covered from it. On the other hand, when there is a risk of flooding such as flooding, the joining band of the end sheet 30 is pulled up from the storage groove 11 and is joined to the joining sheet 33 provided at both ends in the left-right direction of the center sheet 31. 32 is installed and erected. In addition, at both ends and an upper portion of the central sheet 31, a locked portion 41 that is locked to the locking portion 40 is provided.

  Next, the joining band 32 and the to-be-joined band 33 are demonstrated, referring FIG.3 and FIG.4. FIG. 4 is a diagram for explaining the bonding band 32 and the bonded band 33 in which the vicinity of the left end portion in FIG. 2 is enlarged. The joining band 32 and the to-be-joined band 33 are provided on the end sheet 30 and the center sheet 31, respectively, and join or separate the end sheet 30 and the center sheet 31, and include a waterproof fastener 34 and two take-out parts. 35 and the engaging part 36 are provided.

  The waterproof fastener 34 is provided at the inner end portion in the left-right direction of the end seat 30 and the outer end portion in the left-right direction of the central seat 31, and the water soaked by joining enters the building or the like. It will not come.

  The take-out portion 35 extends from one of the end sheet 30 and the center sheet 31 to the other while covering the front and back surfaces of the waterproof fastener 34. In the water stop device 10 of the present embodiment, the take-out portions 35 are provided on the front and back surfaces of the end sheet 30 and extend to the vicinity of the outer end in the left-right direction of the center sheet 31 while covering the waterproof fastener 34.

  The engaging portion 36 is for engaging the take-out portion 35 with the end portion sheet 30 or the central portion sheet 31. In the water stop device 10 of the present embodiment, the take-out portion 35 is provided on the end seat 30 and extends to the central seat 31, and the engaging portion 36 attaches the take-out portion 35 and the central seat 31. . As the engaging portion 36, known fasteners such as hooks, eggplants, locks, belts, buttons, and the like can be used. The water fastener 10 of this embodiment employs a hook-and-loop fastener 36.

Moreover, as shown in FIG. 5, you may make it provide the hook_and_loop | surface fastener 37 in both the edge part sheet | seat 30 and the center part sheet | seat 31, and enclose the circumference | surroundings of the waterproof fastener 34 by making it a front view vertically long letter shape. By configuring the hook-and-loop fastener 37 in this way, dust is less likely to adhere to the waterproof fastener 34, and the number and area of the hook-and-loop fastener 37 can be increased, and the bonding band 32 and the bonded band 33 can be bonded. Strength can be improved. Furthermore, the hook-and-loop fastener 37 is
It suffices if it surrounds at least the left and right sides and the lower side of the periphery of the waterproof fastener 34, and removes only the upper side portion of the front-facing vertically-shaped hook-and-loop fastener 37 shown in the figure to form a vertically long right U-shape. Also good.

  Next, based on each component of the water stop apparatus 10 demonstrated above, the usage method of the water stop apparatus 10 of this embodiment is demonstrated. As described above, at the normal time when there is no fear of flooding, the central sheet 31 is stored in the storage groove 11, and the groove lid 12 is placed on the bracket 25 from above, so that there is no step on the passage surface. Has been.

  Then, when there is a possibility that water overflows due to heavy rain or the like and water enters the building or the like, first, the groove lid 12 covering the storage groove 11 is removed. Then, the central sheet 31 stored in the storage groove 11 is pulled out, and the locked portion 41 provided near the upper end of the central sheet 31 in the left-right direction is provided near the upper end of the vertical frame 22. The locking portion 40 is locked. Thereby, even if it does not hold | maintain manually, the center part sheet | seat 31 will be in the state expanded, and it becomes easy to join the joining belt | band | zone 32 and the to-be-joined belt | band | zone 33 which are subsequent operations.

  Next, the waterproof fastener 34 provided in the joining band 32 and the to-be-joined band 33 is closed. Then, by covering the take-out portion 35 from both the front and back surfaces of the waterproof fastener 34, the take-out portion 35 is engaged with the central seat 31 with the hook-and-loop fastener 36 that is the engagement portion while covering the waterproof fastener 34. Thereby, it is possible to firmly join the surface fastener 36 to the force to open the waterproof fastener 34 due to water pressure while preventing the waterproof fastener 34 from entering the building or the like. Further, since the take-out portion 35 covers the waterproof fastener 34, fine dust contained in the overflowed water does not adhere to the waterproof fastener 34.

  As described above, according to the water stop device 10 of the present embodiment, the joint portion formed by the joining band 32 and the joined band 33 is joined by the waterproof fastener 34 and the two take-out portions 35, and thus waterproof. It is possible to make the joint portion strong while maintaining the above. In addition, since the waterproof fastener 34 is covered by the take-out portion 35, dust or the like contained in flooded water does not adhere to the waterproof fastener 34. As a result, even if the waterproof fastener 34 is operated without washing after the water is pulled, dust does not get caught in the slider or element of the fastener, and the waterproof fastener 34 may be damaged or the waterproof performance may be lowered. Absent.

  Further, in the operation of the water stop device 10, after the waterproof fastener 34 is closed, it is only necessary to hold the take-out portion 35 by hand and engage the hook-and-loop fasteners 36 with each other. The central sheet 31 can be joined to the end sheet 30. Moreover, since it has the latching | locking part 40 latched in the state which lifted the center part sheet | seat 31 upwards, and the to-be-latched part 41 corresponding to the latching | locking part 40, one person can operate the water stop apparatus 10 easily. can do.

  In addition, embodiment mentioned above is an illustration of the water stop apparatus which concerns on this invention, In the range which does not deviate from the meaning of invention, the structure can be changed suitably. For example, in the above-described embodiment, both the front and back surfaces of the waterproof fastener are extended toward the center sheet from the end sheet, but both the front and back surfaces are extended from the center sheet to the end sheet. Alternatively, one surface can be extended from the end sheet toward the center sheet, and the other surface can be extended from the center sheet to the end sheet.

10. Water stop device,
11 .. Storage groove, 12 .. Groove cover, 13 .. Floor surface, 14 .. Wall surface,
20 .. Frame, 21 .. Horizontal frame, 22 .. Vertical frame, 23 .. Seat presser, 24 .. Bolt nut, 25 .. Bracket,
30 .. End sheet, 31 .. Center sheet, 32 .. Joining band, 33 .. Joined band, 34 .. Waterproof fastener, 35 .. Take-out part, 36, 37. ),
40 .. Locking part, 41 .. Locked part,

Claims (4)

A containment groove crossing the floor of the aisle,
An end sheet provided with a joining band that is erected from both ends of the passage and whose longitudinal direction is the vertical direction;
The lower end is attached to the storage groove and is normally stored in the storage groove, and at the time of use, the central portion is erected by joining the joined bands provided at the left and right ends to the joining band A sheet, and
The joining band and the joined band are
A waterproof fastener for joining the end sheet and the center sheet;
Two take-out portions that are extended from either one of the end sheet or the center sheet to the other while covering the front and back surfaces of the waterproof fastener;
An engaging part for engaging the take-out part with the end sheet or the center sheet;
A water stop device comprising:   The water stop device according to claim 1, wherein the engaging portion is a hook-and-loop fastener.   The said surface fastener is provided in the said edge part sheet | seat and the said center part sheet | seat, and is provided so that at least right and left and lower side may be enclosed among the circumference | surroundings of the said waterproof fastener. Water equipment. Above the end sheet, a locking part that locks in the state where the central sheet is lifted upward,
The water stop device according to any one of claims 1 to 3, further comprising a locked portion that is locked to the locking portion at both ends and an upper portion of the center sheet.

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