JP2005226411A - Cut off device for passage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an installation, a water cut off membrane of which is normally folded and stored in an opening gutter made across a passage arranged in a passable manner, and this membrane can be raised across the passage for protection in an emergency such as flood by raising the membrane of the installation in its width direction with the edges of its both ends arranged and raised quickly and easily along the posts installed at both ends of the passage. <P>SOLUTION: A water stopping installation which is provided with a gutter 3 for storing a folding type water cut off membrane on the passage floor surface 1; a top edge 2"of a water cut off membrane 2 is supported by a freely liftable horizontal rod 6 across the width of the passage; both front and rear portions of the horizontal rod 6 are linked in a detachable manner to horizontal gutters 10', 10' formed respectively to end posts 8, 8 and attached posts 11, 11 at both ends of the passage; the water stopping membrane 2 is put between both end posts 8, 8 and the attached posts 11, 11; and freely foldable plate 2b, 2b are installed at both right and left edges of the water stopping membrane 2 in inner spaces s, s of both end posts 8, 8 thereby permitting the engagement of the plate to the end posts 8, 8 and the attached posts 11, 11. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a disaster prevention device for emergency stop of a passage during a flood and inflow into an underground structure.

  Conventionally, opposed groove-type uprights have been provided on both sides of the entrance of the structure, both right and left ends of the waterproof plate are inserted into the opposed grooves, and the waterproof plate is detachably attached to the both sides of the vertical column and the floor by crimping (crimping) It fixed and prevented the flowing water into a structure (for example, patent document 1).

  In the waterproof device using the above-mentioned waterproof plate, it is necessary to carry a metal waterproof plate or a water stop plate into the entrance of the structure from another place, and a storage space for the waterproof plate or the water stop plate is required to cope with an emergency flood. It took time.

Japanese Patent No. 3458077

  The present invention can pass over a widthwise opening and closing groove formed on the floor surface of the passage, and a waterproof film folded and accommodated in the groove is raised across the passage, and both end edges are quickly and easily attached to both ends of the passage. The purpose is to measure the emergency disaster prevention of floods.

In order to achieve the above object, according to the present invention, firstly, a folded water-stop film housing groove is formed on the passage floor, and a passage lid is detachably provided on the upper surface opening of the groove. The lower edge is supported in a water-stopped state in the groove, the upper edge is supported in a water-stopped state on a vertically movable recumbent over the width of the passage, and both front ends of the recumbent are used as both-end establishment pillars of the passage. Removably engaged with the formed lateral groove, and the rear ends of the both sides of the reed are removably engaged with the lateral grooves respectively formed on the abutment pillars that are removably established in the vicinity of the rearward surfaces of the both end establishment pillars. The water-stopping film is sandwiched between the both-end establishment pillars and the abutment pillars in a water-stopped state, and in that state, in the internal space of the both-end-provided pillars formed outside the waterstop state holding portion Foldable plates provided respectively on the left and right edges of the water blocking membrane, and the foldable plates are connected to the both-end establishment columns and to them. A passage water stop device formed so as to be engaged with a batting post of
Secondly, in the state where the front and rear ends of the horizontal bar are engaged with the lateral grooves formed on the both ends establishment pillar and the abutment pillar, both side surfaces of the upper end portion of the both ends establishment pillar and the abutment pillar are attached and detached with a detachable bracket. The passage water stop device according to the first aspect of the present invention, wherein the passage water stop device is connected freely and is detachably inserted into small recesses formed on the bottom surfaces of both ends of the water stop film storage groove.
Third, a stud is detachably installed in the middle of the passage floor, and the front part of the recumbent middle part is fitted into the rear upper notch of the intermediate pillar, and the upper surface of the reed and the upper end face of the stud And a water stop device for a passage according to the first or second invention, wherein the lower end protrusion of the stud is removably inserted into a small recess formed on the floor surface,
Fourthly, the water stop device for the passage according to any one of the first to third inventions, wherein the front part of the inter-column is supported on the floor surface by an oblique support,
Consists of.

Therefore, remove the passage lid, and raise the recumbent provided on the upper edge of the folded waterproof film folded in the storage groove,
The front ends of both ends of the horizontal pipe are fitted into the horizontal grooves formed in the both ends establishment pillars and engaged,
The both ends of the horizontal pipe are engaged with the horizontal grooves of the contact pillars,
And the said channel | path is water-stopped by pinching the both right-and-left edge parts of the said water stop film in a water stop state between the both ends establishment pillar and the contact pillar.

  In the water-stopping state, foldable plates provided on the front and rear surfaces of the left and right edges of the water-stopping film are engaged in the interior space of the vertical pillar outside the both-end establishment pillar and the contact pillar, and the water-stopping film by water pressure Towing is prevented.

  Since the present invention is configured as described above, there is no problem in passage of the floor of the passage during normal times, and the water stop film is easily sandwiched between the both ends established pillars and the left and right contact pillars during an emergency flood, and the water stop film In addition to being able to lock both ends of the upper edge side wall between the lateral grooves of the establishment pillar and the contact pillar, the folding plate prevents the displacement due to the water pressure to the water stop film and allows the water stop film to pass safely and quickly. There is an effect that can be firmly installed on the floor.

  On the floor surface 1 of the passage, a groove 3 is formed in the width direction of the passage to fold and store the rubber water stop film 2.

  The upper surface opening of the groove 3 is provided with a detachable lid 4 so that the lid 4 closes the upper surface opening when it is normal, and the upper surface of the lid 4 coincides with the level of the floor surface 1 to pass or walk. To do.

  The lower edge 2 ′ of the water blocking film 2 is held by the support plate 5 on the bottom front surface in the groove 3 and is held in a water stopped state.

  Further, the horizontal edge 6 of a vertical section square (square or long rectangle in the front-rear direction) is provided on the upper edge 2 ″ of the water blocking film 2 so as to be movable up and down over the width of the passage.

As shown in FIGS. 1 (B) and 1 (C), the horizontal bar 6 incorporates a pipe 7 over its entire length.
The upper edge 2 ″ of the water blocking film 2 inserted inside from the lower surface opening slit 6 ′ of the horizontal bar 6 is fixed to the pipe 7 and the upper edge 2 ″ is supported by the horizontal bar 6 in a water stopped state.

The pillars 8 and 8 at both left and right ends of the passage are erected in a water-stopped state in contact with the opposing walls 9 and 9 of the structure, and the foundation pillars 8 and 8 are shown in FIGS. 4 (a), (b), and (c). A U-shaped internal space s opened in the opposite direction,
Backward lateral grooves 10 and 10 are formed on the upper rearward surfaces 8 'and 8' of the establishment pillars 8 and 8, and the front ends of the both ends of the horizontal bar 6 are shown in FIGS. 3, 4 (a) and (c). As shown in FIG.

  Further, the contact pillars 11 and 11 that are close to and opposed to the rear faces 8 'and 8' of the establishment pillars 8 and 8 are established.

As shown in FIGS. 2 and 3, lower end protrusions 11 ′ and 11 ′ of the abutment pillars 11 and 11 are placed in small recesses 12 and 12 formed on the bottom surface of the space s, that is, the bottom surfaces of both left and right ends of the storage groove 3. The lower part of the above-mentioned post 11 and 11 is fixed by fitting,
As shown in FIGS. 3, 4 (a) and (c), the rear ends of both ends of the horizontal bar 6 are removably fitted into the forward horizontal grooves 10 'and 10' formed in the upper part of the abutment pillars 11 and 11, respectively. Engage,
Both side surfaces of the upper ends of the contact pillars 11 and 11 and both side surfaces of the establishment pillars 8 and 8 are detachably connected by hook-and-tight detachable metal fittings 13 and 13, respectively. The left and right ends 2 ′ and 2 ′ of the water film 2 are sandwiched between the establishment pillars 8 and 8 and the contact pillars 11 and 11.

  In the sandwiched state, the left and right edges 2a, 2a of the water blocking film 2 are accommodated in the space s, and project from both sides of the edges 2a, 2a as shown in FIGS. The folding plates 2b, 2b,... Are provided in the space s, and the folding plates 2b, 2b,. .. is used as a stopper for sliding the water blocking film 2 toward the passage floor 1 side.

  Further, the vertical grooves 14 and 14 in the vertical direction below the horizontal grooves 10 and 10 are formed on the rearward surfaces of the left and right both ends establishment columns 8 and 8, respectively, as shown in FIGS. 3 and 5 up to the lower edge 2 ′ of the water blocking film 2. 7A and 7B, the transverse groove 14 is fitted with the water stop rubber 15 in the longitudinal grooves 14 and 14, and is pressed against the water stop rubber 15 on the front surface of the abutment pillar 11. A triangular mountain-shaped ridge 16 is formed, and the water-stopping film 2 is sandwiched between the ridge 16 and the waterstop rubber 15, and the U-shaped internal space s and the front space s ′ of the waterstop film 2 are formed. Can be kept in a water-stopped state.

  As shown in FIGS. 6 (a), 6 (b), 6 (c), the detachable metal fitting 13 has a hook 13 'fixed to the side surface of the establishment pillar 8, and a ring 13 "to be hooked on the hook 13' is attached to the contact pillar 11. The side surface of the clamping plate 13b pivotally supported by the pin 13a is supported on the side surface of the clamping plate 13b. The clamping plate 13b is erected around the pin 13a, and the ring 13 ″ is hooked on the hook 13 ′. As shown in FIG. 6C, the establishment column 8 and the contact column 11 can be connected by the metal fitting 13.

In the middle of the passage floor 1, as shown in FIG. 8 (b), a lower end small protrusion 18 ′ of the intermediate pillar 18 is fitted into a small pit 17 formed on the front floor of the groove 3,
The middle front part of the horizontal bar 6 is fitted to the “shaped notch part 18” formed at the rear upper end of the stud 18,
The upper surface of the horizontal bar 6 and the upper end surface of the spacer 18 can be detachably connected by the detachable fitting 13 to support the middle of the water blocking film 2 on the rear surface of the spacer 18.

  The spacer 18 is supported by a slanting column 19 extending from the front end of the upper end to the floor surface 1, and the lower end of the column 19 is connected to the lower end of the spacer 18 by a horizontal link 20 provided on the floor surface 1.

  In the figure, 8 "is a closing plate facing the established column 8 during normal time, 8a is its ceiling plate, the pad 11 is stored in the space s during normal time, and the water blocking film 2 is a rubber sheet such as a rubber board. However, other waterproof sheets are sufficient. The closing plate 8 ″ is provided on the establishment column 8 by a hinge so as to be freely opened and closed (FIGS. 4 (A), (B), (C), FIG. 5, FIG. (B) (b) Figure).

  On a daily basis, the groove 3 on the passage floor 1 is closed by a passage lid 4 and may be allowed to pass.

  However, in the event of an emergency due to flooding, the lid 4 is removed and the water blocking film 2 in the groove 3 is raised so that the horizontal ridge 6 of the upper edge 2 "is supported by the both ends establishment pillars 8, 8 and the contact pillars 11, 11. In this way, it is possible to prevent or prevent the inflow of water from the passage and urgently prevent disasters.

(A) The figure is a front view of the passage water stop device of the present invention, (b) The figure is (a) The enlarged vertical sectional view of the folded water blocking film storage groove at the center of the figure, (c) The figure is (b) the figure FIG. 4 is an enlarged vertical sectional view of the storage groove at the left and right ends, (D) is a plan view of (B) and (C), and (E) is an enlarged plan view of (A). FIG. 2 is an enlarged front view of FIG. It is a side view by line 2A-A of a state where the closure board was opened. FIG. 2B is a plan view taken along line B-B in the state where the closing plate is opened, FIG. 2B is a plan view taken along line 2B-B in the state where the closing plate is closed, and FIG. It is a top view of the other Example of a figure. It is an arrangement state perspective view of a left-side establishment pillar, a batting pillar, a water stop film, and the like. (B) The figure is a vertical right side view of the left-side establishment column, the batting column, and the water blocking membrane, etc., taken along line 3C-C, (b) is a side view of the hook-and-loop type detachable metal fitting, and (c) is ( B) A bottom view taken along line DD. (A) The figure is a cross-sectional view of the arrangement of the left edge folding plate of the water-stopping membrane and the retaining column holding state, and (b) is a transverse cross-sectional view of the water-stopping film sandwiched by the establishment column and the supporting column. (A) The figure is a plan view of the connection state between the studs and the reeds. (B) The figure is (b) a side view of the studs along the line EE.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Passage floor surface 2 Water stop film 2 'Lower edge 2 "Upper edge 2a Left and right both edges 2b Foldable plate 3 Folding water stop film storage groove 4 Passing lid 5 Support plate of lower edge 2' 6 Liftable horizontal gutter 7 Pipe 8 Both ends established column 9 Opposite wall 10, 10 'Lateral groove 11 Bearing column s Internal space 12 Small recess 13 Hook-and-tight type detachable metal fitting 14 Vertical vertical groove 15 Water stop rubber 16 Yamagata protrusion 17 Small pit 18 Space 18 'Bottom protrusion 18 ""-shaped cutout 19 Slanted support

Claims (4)

A foldable waterproof film storage groove is formed on the floor of the passage, and a passage lid is detachably provided on the upper surface opening of the groove.
Support the lower edge of the water stop film in the groove in the water stop state,
The upper edge is supported in a water-stopped state on a freely movable up and down side across the width of the passage,
Removably engage the front end of both ends of the above horizontal reeds with a horizontal groove formed in the both ends establishment pillar of the passage,
Removably engaging the rear ends of both ends of the horizontal rods with the lateral grooves respectively formed on the contact pillars that are removably established in the vicinity of the rearward surfaces of the both ends establishment pillars,
The water-stopping film is sandwiched in a water-stopping state between the both-end establishment pillar and the padding pillar,
In that state, in the internal space of the both ends establishment pillar formed outside the water stop state sandwiching portion, arrange the foldable plates respectively provided on the left and right edges of the water stop film,
A passage water stop device formed such that the foldable plate is engaged with the both-end establishment pillars and the contact pillars. In a state where the front and rear end portions of the reed are engaged with the lateral grooves formed in the both end establishment columns and the abutment columns, respectively.
Removably connect the upper and lower side surfaces of the both-end establishment pillar and the support pillar with a detachable bracket,
The passage water stop device according to claim 1, wherein the lower end protrusion of the contact post is removably inserted into small recesses formed on the bottom surfaces of both ends of the water stop film storage groove. In the middle of the passage floor, a stud is detachably installed,
Fitting the front part of the above-mentioned recumbent middle to the upper-end rear notch of the stud,
Removably connect the upper surface of the horizontal rod and the upper end surface of the stud with a detachable bracket,
The water stop device for a passage according to claim 1 or 2, wherein a lower end protrusion of the stud is detachably inserted into a small recess formed on the floor surface.   The water stop device for a passage according to any one of claims 1 to 3, wherein a front portion of the inter-column is supported on a floor surface by an oblique support.

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