JP5352125B2 - Waterproof door device - Google Patents

Description

  The present invention relates to a waterproof door device that fully closes a passage opening of a building, for example, an underground mall, a subway, and an underground parking lot in a sealed (watertight) state.

  2. Description of the Related Art Conventionally, there is a liftable waterproof door device in which a plurality of divided doors are driven to move up and down between a storage position and a use position by an open / close cylinder (see Patent Document 1).

  There is also a sliding waterproof door device in which a plurality of divided doors are slidably driven between an accommodation position and a use position by an open / close cylinder (see Patent Document 2).

  Since patent document 1 stores a divided door on the ceiling side, it cannot be installed in a passage opening of a building with a low ceiling height.

Since Patent Document 2 stores a divided door on the side wall side, it can be installed also in a passage opening of a building having a low ceiling height.
JP 2004-76406 A JP 2003-336455 A

  However, since Patent Document 2 is for interlocking the subsequent waterproof door in a stepped state in conjunction with the drive of the preceding waterproof door by the opening and closing cylinder, when the lateral width of the passage opening is wide (for example, about 12 m). It requires an opening and closing cylinder of almost the same length as that. In addition, since a space for installing the open / close cylinder is required on the side wall side, there is a problem that the side wall cannot be installed in a narrow passage opening.

  In addition, since the leading part sealing material of the preceding waterproof door is compressed to the door receiving part on one side wall by the open / close cylinder, the sealing performance is good, but the trailing part sealing material of the subsequent waterproof door is elastic on the other side wall. Since it only contacts, there exists a problem that sealing performance is bad.

  Furthermore, the waterproof door is almost half the height of the gate pillar, and the passage opening is not fully closed, and even if it can be fully closed, the sealing material at the top of each waterproof door also makes elastic contact with the top wall Therefore, there is a problem that the sealing performance is poor.

  The present invention has been made to solve the above problems, and can be installed even with an existing passage opening with a low ceiling height and a narrow space on the side wall, and the passage opening is made by the weight of the waterproof door. It is an object of the present invention to provide a waterproof door device that can be fully closed while automatically sealing.

In order to solve the above-mentioned problem, the present invention is a waterproof door device capable of fully closing a passage opening of a building in a sealed state, and a storage position of the waterproof door on the side wall side and the passage on the ceiling portion of the building the opening side of the waterproof door rail use mounted so as to straddle the position of the carriage movable with this rail, and supported waterproof doors hung vertically movably on the carriage is provided, the waterproof door A sealing material that is divided into a plurality of pieces in the moving direction and that seals the side portions of the adjacent waterproof doors is provided on the divided side portion of each waterproof door, and the upper portion, the front side portion, and the rear side portion of the waterproof door, Sealing material is provided at the lower part, and the upper sealing material, the front side sealing material, and the rear side sealing material are in contact with the door opening of the passage opening, and the lower sealing material is in contact with the floor surface portion of the passage opening. and, in the lower part of the waterproof door, the pin holes in the floor portion of the passage opening When a positioning pin that can be inserted from above is provided, and a wedge that can be engaged from above is provided in the wedge receiving recess on the upper side of the passage opening, the waterproof door is lowered from the carriage at the use position. while the positioning pin is inserted into the pin hole, the wedge for engaging the wedge receiving recess, so that the upper sealing member of the waterproof door and the front seal member and the back side sealing member is pressed against the door stop of the passage opening A waterproof door device is provided.

According to a second aspect of the present invention, it is preferable that the use position of the rail is curved in an arc shape, and the waterproof door is supported by the carriage so as to be rotatable in a horizontal plane.

According to a third aspect of the present invention, the rail is curved so as to substantially follow the side wall of the storage position, and a rail switching mechanism is provided at the storage position, and the rail switching mechanism has the rail on the ceiling portion. An orthogonal rail extending in an orthogonal direction is attached to the direction of the direction, and a switching rail corresponding to each waterproof door is movably attached to the orthogonal rail, and each switching rail is switched to match the rail. It is possible to reciprocate between the position, the storage position on the inner side of the side wall, and the temporary movement position on the outer side of the side wall, and it is preferable that each waterproof door can be stored in the thickness direction substantially along the side wall. .

According to the present invention, along a suspended carriage waterproof doors allow lifting the rails of the ceiling portion of the building, it is moved from the waterproof door storage position of side wall waterproof door use position of the passage opening side. And when lowering a waterproof door from a trolley | bogie in a use position, a waterproof door comes to be positioned by the positioning pin of the lower part of a waterproof door being inserted in the pin hole of the floor part of a channel | path opening. As the waterproof door is lowered, the upper wedge of the waterproof door engages with the wedge receiving recess on the upper side of the passage opening, so that the waterproof door is pressed against the door of the passage opening.

  Thus, since the waterproof door is moved in the horizontal pulling direction while slightly floating from the floor portion, the waterproof door can be installed in a passage opening of a building having a low ceiling height.

  Even when the width of the passage opening is wide (for example, about 12 m), it can be manually moved along the rail of the ceiling portion. Can be installed even in narrow passage openings.

  Further, when the waterproof door is lowered from the carriage in the use position, the waterproof door is pressed against the door opening of the passage opening by the wedge engaging with the wedge receiving recess while the positioning pin is inserted into the pin hole. Therefore, the passage opening can be fully closed while automatically sealing with the dead weight of the waterproof door.

  Furthermore, it is not necessary to form the guide rail groove of the waterproof door on the floor part, and only a small pin hole is formed in some places, and if this pin hole is covered, it becomes difficult to stand out, so the aesthetics are also good To improve.

In addition , the upper seal material, front side seal material, and rear side seal material of the waterproof door are brought into contact with the door opening of the passage opening, and the lower sealing material is brought into contact with the floor surface portion of the passage opening, thereby being fully closed. The sealing performance is further improved.

Furthermore , when the waterproof door is divided into a plurality of pieces in the moving direction, the sealing performance of the divided portions is further improved by sealing the side portions of the adjacent waterproof doors with a sealing material.

According to claim 2, when the portion of the rail used position is curved in an arc shape by design or the like, the waterproof door is supported along the rail by supporting the waterproof door on the carriage so as to be rotatable in a horizontal plane. Will move smoothly in an arc.

According to the third aspect , each waterproof door can be stored in the thickness direction substantially along the side wall by the rail switching mechanism, so that each waterproof door is flat in a narrow space between the passage opening and the side wall. It can be stored rationally.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a plan view of a passage of a building, for example, an underground mall, and FIG. 4 is an enlarged sectional view taken along the line DD of FIG. The schematic dimensions of such a passage in the underground shopping street are as follows. In the plan view of FIG. 1, the lateral width W of the passage opening 1 is about 12 m. In the cross-sectional view of FIG. 4, the height of the passage opening 1 (the height from the floor 2 to the lower surface of the beam 3... The mouth opening height) T1 is about 3 m, and the height from the lower surface of the beam 3 to the ceiling (underground) 4 (Ceiling height) T2 is about 0.8 m.

  The passage opening 1 is an existing one and has a condition that it cannot be changed. To summarize the characteristics, the width W (about 12 m) is very high compared to the height T1 (about 3 m) of the passage opening 1. Long (about 1: 4). Moreover, the ceiling height T2 (about 0.8 m) from the lower surface of the beam 3 to the ceiling 4 is very low. In addition, the hangar 8 of the waterproof doors 13 </ b> A to 13 </ b> D on the left side wall 5 side in FIG. 1 can ensure only a substantially triangular space along the left side wall 5 in plan view with the overhanging wall 6. It is a narrow point.

  It is required to install the waterproof door device according to the present invention in the existing passage opening 1 under such severe conditions.

  As shown in FIGS. 1 to 4, the ceiling (base) 4 on the water pressure P side (flooded side) close to the beam 3 of the passage opening 1 is suspended from the ceiling (base) 4 by a plurality of suspension fittings 11. A rail 10 is attached. As shown in FIG. 1, the rail 10 has a central point F on the hydraulic pressure P side as a radius R, and is located near the entrance 8 a of the right side wall 7 and the storage 8 (storage position of the waterproof doors 13A to 13D) 8 on the left side wall 5 side. It is curved in an arc shape to the inside. The arc-shaped rail 10 is used for the waterproof doors 13A to 13D over almost the entire length thereof. Moreover, the rail 10 is curved so as to substantially follow the left side wall 5 of the storage position.

  The waterproof doors 13 </ b> A to 13 </ b> D are set to vertical and horizontal sizes that allow the passage opening 1 to be fully closed in a sealed state from the hydraulic pressure P side, and are divided into a plurality of pieces (four in this example) in the movement (rail) direction. Yes.

  As shown in FIG. 2, suspended carts 14 that can move the rail 10 are attached to the left and right positions of the upper portions of the waterproof doors 13 </ b> A to 13 </ b> D, respectively.

  An elevating handle 15 (see FIG. 9) that can be manually rotated is arranged at the center position of the surface of each waterproof door 13A to 13D on the water pressure P side, and flexible vertical from the handle 15 via the direction changing portion 15a. The shaft 16 is rotated. In addition, the horizontal shafts 17 on the left and right are rotated from the vertical shaft 16 via the direction changing portion 16a, and the vertical screw shaft 18 is moved up and down from the horizontal shaft 17 via the direction changing portion 17a and a rotating nut (not shown). It will be moved. The upper ends of the vertical screw shafts 18 are connected to the left and right carriages 14 via horizontal rotation portions (rotation joints) 18a. Accordingly, the waterproof doors 13A to 13D are suspended and supported (suspended) by the carriage 14 respectively.

  Therefore, by manually rotating the lifting handle 15, the waterproof doors 13 </ b> A to 13 </ b> D are moved up and down with respect to the carriage 14 by the vertical screw shafts 18. Moreover, each waterproof door 13A-13D comes to be supported by the trolley | bogie 14 so that rotation in a horizontal surface is possible by the horizontal rotation part 18a.

  A contact portion 19a having an arc-shaped groove having a radius centered on the horizontal rotation portion 18a is formed at the upper part of each waterproof door 13A to 13D, and the carriage 14 is guided by the arc-shaped groove of the contact portion 19a. A running roller 19b is provided.

  A traveling handle 20 (see FIG. 3) that can be manually rotated is arranged at the left side position (or right side position) of the water pressure P side surface of each waterproof door 13A to 13D. The flexible vertical shaft 21 is rotated via 20a. The drive wheel 14a of the carriage 14 is rotated from the vertical shaft 21 via the direction changing portion 21a.

  Therefore, by manually rotating the traveling handle 20, the carriage 14 that supports the waterproof doors 13 </ b> A to 13 </ b> D by the vertical shaft 21 travels along the rail 10.

  Pin holes 1a formed in the floor 2 of the passage opening 1 when the carriage 14 is moved to the use position of the passage opening 1 along the rail 10 by the carriage 14 at the left and right positions below the waterproof doors 13A to 13D. 5 (a)] is provided with a positioning pin 23 that can be inserted from above. A rest rubber 27 is provided between the left and right positioning pins 23. The lower portion of the positioning pin 23 is formed in a tapered shape so that it can be easily inserted into the pin hole 1a.

  As shown in detail in FIG. 5, the pin hole 1 a is formed in the oilless bush 24 a of the block 24 embedded in the floor 2 of the passage opening 1, and the oilless bush 24 a drops more than the upper surface of the floor 2. It is rare. When the waterproof doors 13A to 13D in which the positioning pins 23 are not inserted into the pin holes 1a are stored, the drop portion of the oilless bush 24a is covered with a lid 25 as shown in FIG. It is trying to become.

  Further, a water-tight member with which a lower seal member 35 (described later) is in contact with the floor 2 of the passage opening 1 almost directly below the surface opposite to the water pressure P side of each waterproof door 13A to 13D over the entire width of the passage opening 1. 26 is embedded so as to be flush with the floor 2.

  As shown in FIG. 2 to FIG. 4, wedges formed on the door stop 28 of the beam 3 on the upper side of the passage opening 1 when the waterproof doors 13 </ b> A to 13 </ b> D are moved to the use position at the left and right positions. A wedge 30 that can be engaged with the receiving recess 29 from above is provided.

  When the waterproof doors 13A to 13D are lowered from the carriage 14 in the use position, the waterproof doors 13A to 13D are engaged by the wedges 30 engaged with the wedge receiving recesses 29 while the positioning pins 23 are inserted into the pin holes 1a. Is pushed against the door stop 28 of the passage opening 1.

  6B, the front portion of the waterproof door 13A at the foremost position is pressed against the door stop 31 of the right side wall 7, and the rear portion of the waterproof door 13D at the last position as shown in FIG. 6A. Is pressed against the door stop 32 of the left side wall 5.

  As shown in FIGS. 3 and 4, an upper seal member 34 that can contact the door stop 28 is attached to the upper part of each waterproof door 13 </ b> A to 13 </ b> D, and the watertight member 26 is attached to the lower part of each waterproof door 13 </ b> A to 13 </ b> D. The lower sealing material 35 that can contact the respective parts is attached.

  Further, as shown in FIGS. 6A and 6B, a front side sealing material 36 capable of contacting the door stop 31 is attached to the front side portion of the waterproof door 13A at the foremost position (No. 1), and the last position (4 The rear side sealing material 37 that can contact the door stop 32 is attached to the rear side of the waterproof door 13D.

  Further, as shown in FIG. 7, the rear side (divided side) of the first waterproof door 13A, the front side (divided side) of the second waterproof door 13B, and the rear side of the second waterproof door 13B. A side sealant 38 that seals the sides of adjacent waterproof doors on the front side of the third waterproof door 13C, the rear side of the third waterproof door 13C, and the front side of the fourth waterproof door 13D. And a watertight plate 39 are relatively attached to each other.

  In the configuration described above, the carriage 14 in which the waterproof doors 13A to 13D are suspended by the manual rotation operation of the traveling handle 20 is moved along the rail 10 of the ceiling 4 from the retracted position on the left side wall 5 side. As described above, the first waterproof door 13A, the second waterproof door 13B, the third waterproof door 13C, and the fourth waterproof door 13D are moved to the use position on the passage opening 1 side in this order.

  When the waterproof doors 13A to 13D are lowered from the carriage 14 by manually rotating the lifting handle 15 at the use position, the positioning pins 23 below the waterproof doors 13A to 13D are positioned on the floor 2 portion of the passage opening 1. The waterproof doors 13A to 13D are positioned by being inserted into the pin holes 1a.

  As the waterproof doors 13A to 13D are lowered, the upper wedges 30 of the waterproof doors 13A to 13D are engaged with the wedge receiving recesses 29 of the door stoppers 28 on the upper side of the passage opening 1, whereby the waterproof doors 13A. ˜13D is pressed against the door stops 28, 31, 32 of the passage opening 1.

  Thus, since each waterproof door 13A-13D is moved in the horizontal pulling direction in a state of slightly floating from the floor 2 portion, it can be installed in the passage opening 1 of the building having a low ceiling height.

  Further, even when the lateral width of the passage opening 1 is wide, it can be manually moved along the rail 10 in the ceiling 4 portion, so that no installation space for an open / close cylinder or the like is required on the left and right side walls 5 and 7 side wall. Even a passage opening 1 having a narrow space on the 5th and 7th side can be installed.

  Further, when the waterproof doors 13A to 13D are lowered from the carriage 14 at the use position, the waterproof doors 13A to 13D are engaged by the wedges 30 engaged with the wedge receiving recesses 29 while the positioning pins 23 are inserted into the pin holes 1a. Is pressed against the door stops 28, 31, 32 of the passage opening 1. Accordingly, the passage opening 1 can be fully closed while being automatically sealed by the weight of each waterproof door 13A to 13D.

  Furthermore, it is not necessary to form the guide rail grooves of the waterproof doors 13A to 13D on the floor 2, and only the small pin holes 1a are formed in some places. Since it becomes difficult, aesthetics also improve.

  Further, the upper sealing material 34, the front side sealing material 36, and the rear side sealing material 37 of each waterproof door 13A to 13D are brought into contact with the door stops 28, 31, 32 of the passage opening 1, and the lower sealing material 35 is connected to the passage By bringing it into contact with the watertight member 26 of the floor 2 of the opening 1, the fully closed sealing performance is further improved.

  Furthermore, since each waterproof door 13A-13D is divided | segmented into the several sheet | seat in the moving direction, in such a case, the side parts of adjacent waterproof door 13A-13D are made into the side part sealing material 38 and the watertight board 39. By sealing with, the sealing performance of the divided part is further improved.

  Furthermore, the portion of the rail 10 where the rail 10 is used is curved in an arc shape depending on the design or the like. In such a case, the waterproof doors 13 </ b> A to 13 </ b> D are supported on the carriage 14 so as to be rotatable in a horizontal plane by the horizontal rotating portion 18 a, so that the waterproof doors 13 </ b> A to 13 </ b> D are smoothly arcuate along the rail 10. It will be moved.

  On the other hand, the rail 10 is curved so as to substantially follow the left side wall 5 of the storage position, and a rail switching mechanism 43 is provided at the storage position, as shown in FIG. The waterproof doors 13A to 13D can be stored so as to overlap each other along the left side wall 5 in the thickness direction.

  Specifically, the hangar 8 on the left side wall 5 side in FIG. 1 has a triangular shape along the left side wall 5 in plan view between the overhanging wall 6 and all the four waterproof doors 13A to 13D. It cannot be stored in the thickness direction. For this purpose, the three waterproof doors 13A to 13C are stacked and stored in the thickness direction, and the single waterproof door 13D is stored side by side in the back of the waterproof door 13A.

  The rail 10 is curved in an arc shape to the inside of the storage 8 (storage position of the waterproof doors 13 </ b> A to 13 </ b> D) near the entrance / exit 8 a, and the vicinity of the inner end 10 a covers the oblique side of the storage 8. It is parallel to. The outer cover member 44 can be removed when the waterproof doors 13A to 13D are used. As shown in FIG. 4, the position directly below the beam 3 in the passage opening 1 is covered with a ceiling decorative plate 45, and a part 45 a of the ceiling decorative plate 45 is also used when the waterproof doors 13 </ b> A to 13 </ b> D are used. Can be removed.

  As shown in FIGS. 8 to 10, two orthogonal rails 48 extending in the orthogonal direction are attached to the ceiling 47 on the back side of the hangar 8 with respect to the direction of the inner end portion 10 a of the rail 10. Yes.

  The orthogonal rails 48 are attached with the first to third switching rails 49A, 49B, 49C so as to be movable by a pair of carts 50, respectively, and can be manually operated on the projecting wall 6 side of the hangar 8. No. moving handles 51, 52, 53 are arranged.

  The vertical shaft 51b is rotated from the first moving handle 51 via the direction changing portion 51a, and the horizontal shaft 51d parallel to the switching rail 49A is rotated from the vertical shaft 51b via the direction changing portion 51c. The screw shaft 51f parallel to the orthogonal rail 48 is rotated from the shaft 51d through the direction changing portion 51e. The screw shaft 51f is screwed into the fixing nut 51g of the switching rail 49A.

  Accordingly, by manually operating the first moving handle 51, the first switching rail 49A moves along the orthogonal rail 48 via the vertical shaft 51b, the horizontal shaft 51d, the screw shaft 51f, and the fixing nut 51g. It becomes like this.

  A mechanism similar to the first moving handle 51 is also provided in the second and third moving handles 52 and 53, and the second switching rail can be operated by manually operating the second moving handle 52. 49B moves along the orthogonal rail 48, and by manually operating the third moving handle 53, the third switching rail 49C moves along the orthogonal rail 48.

  The first switching rail 49A is located between a storage (switching) position p that coincides with the inner end portion 10a of the rail 10 and a temporary movement position q (see a two-dot chain line) that is outside the storage position p. It can move back and forth.

  The second switching rail 49B has a storage position r that is inward of the storage position p of the first switching rail 49A, a switching position p that matches the inner end portion 10a of the rail 10, and a switching position p. It can reciprocate between the outer temporary movement position s (see the two-dot chain line).

  Further, the third switching rail 49C can reciprocate between a storage position t that is inward of the storage position r of the second switching rail 49B and a switching position p that matches the inner end 10a of the rail 10. It has become.

  Furthermore, a fourth switching (fixed) rail 49D that matches the first switching rail 49A is attached to the ceiling 47 at the rear of the first switching rail 49A at the storage position p.

  The first waterproof door 13A is stored in the storage position p by the first switching rail 49A, and the second waterproof door 13B is stored in the storage position r by the second switching rail 49B. The door 13C is stored in the storage position t by the third switching rail 49C, and the fourth waterproof door 13D is stored in the storage position u by the fourth switching rail 49D.

  Pin holes 55a for receiving the positioning pins 23 of the waterproof doors 13A to 13D lowered by the lifting handles 15 are formed in the floors 55 of the storage positions p, r, t, and u of the waterproof doors 13A to 13D, respectively. ing. When the waterproof doors 13A to 13D are lowered at the storage positions p, r, t, and u, the rest rubber 27 of the waterproof doors 13A to 13D is stopped against the projecting portion 55b of the floor 55.

  Next, an opening / closing operation procedure of each waterproof door 13A to 13D will be described.

(A) Closing operation of the passage opening 1 (removing the waterproof doors 13A to 13D from the hangar 8 in the order of Nos. 1 to 4)
(1) Closing operation of the first waterproof door 13A The first waterproof door 13A in the storage position p is raised by operating the lifting handle 15, and then the first switching rail 49A is operated by operating the traveling handle 20. Then, the vehicle is moved to the rail 10 to run, stopped at the use position, and lowered by operating the lifting handle 15.

  Accordingly, the first waterproof door 13 </ b> A is positioned by inserting the positioning pin 23 into the pin hole 1 a of the passage opening 1, and the wedge 30 is a wedge receiving recess 29 of the door stop 28 above the passage opening 1. Is engaged with the door stops 28 and 31 of the passage opening 1.

  At this time, the upper seal material 34 and the front side seal material 36 are in contact with the door stops 28 and 31 of the passage opening 1, and the lower seal material 35 is in contact with the watertight member 26 of the floor 2 of the passage opening 1. The closing operation of the waterproof door 13A is completed.

(2) Closing operation of the second waterproof door 13B The first moving handle 51 is operated to move the first switching rail 49A from the storage position p to the temporary moving position q. Next, the second waterproof door 13B in the storage position r is raised by operating the lifting handle 15, and then the second moving handle 52 is operated to switch the second switching rail 49B from the storage position r. Move to position p. Next, the travel handle 20 is operated to move from the second switching rail 49B to the rail 10, travel at the use position, and lowered by the operation of the lift handle 15.

  Accordingly, the second waterproof door 13B is positioned by the positioning pin 23 being inserted into the pin hole 1a of the passage opening 1, and the wedge 30 is a wedge receiving recess 29 of the door stop 28 above the passage opening 1. Is engaged with the door stop 28 of the passage opening 1.

  At this time, the upper sealing material 34 contacts the door stop 28 of the passage opening 1, the lower sealing material 35 contacts the watertight member 26 of the floor 2 of the passage opening 1, and the rear side portion of the first waterproof door 13A. When the side sealing material 38 on the front side of the second waterproof door 13B comes into contact with the watertight plate 39, the closing operation of the second waterproof door 13B is completed.

(3) Closing operation of the third waterproof door 13C The second moving handle 52 is operated to move the second switching rail 49B from the switching position p to the temporary moving position s. Next, the third waterproof door 13C at the storage position t is raised by operating the lifting handle 15, and then the third moving handle 53 is operated to switch the third switching rail 49C from the storage position t. Move to position p. Next, the traveling handle 20 is operated to move from the third switching rail 49 </ b> C to the rail 10, stop at the use position, and lowered by the operation of the lifting handle 15.

  Accordingly, the third waterproof door 13 </ b> C is positioned by inserting the positioning pin 23 into the pin hole 1 a of the passage opening 1, and the wedge 30 is positioned in the wedge receiving recess 29 of the door stop 28 above the passage opening 1. Is engaged with the door stop 28 of the passage opening 1.

  At this time, the upper sealing material 34 contacts the door stop 28 of the passage opening 1, the lower sealing material 35 contacts the watertight member 26 of the floor 2 of the passage opening 1, and the rear side portion of the second waterproof door 13B. When the side sealing material 38 on the front side of the third waterproof door 13C comes into contact with the watertight plate 39, the closing operation of the third waterproof door 13B is completed.

(4) Closing operation of the No. 4 waterproof door 13D The No. 4 waterproof door 13D at the storage position u is raised by operating the lifting handle 15, and then the No. 4 switching rail 49D by operating the traveling handle 20. To the third rail 10 through the third switching rail 49C to travel, stop at the use position, and lower by operating the lifting handle 15.

  Accordingly, the waterproof door 13D of No. 4 is positioned by inserting the positioning pin 23 into the pin hole 1a of the passage opening 1, and the wedge 30 is the wedge receiving recess 29 of the door stop 28 on the upper side of the passage opening 1. Is engaged with the door stop 28 of the passage opening 1.

  At this time, the upper seal material 34 and the rear side seal material 37 are in contact with the door stoppers 28 and 32 of the passage opening 1, and the lower seal material 35 is in contact with the watertight member 26 of the floor 2 of the passage opening 1. When the side seal material 38 on the front side of the fourth waterproof door 13D contacts the watertight plate 39 on the rear side of the waterproof door 13C, the closing operation of the fourth waterproof door 13D is completed.

(B) Opening operation of the passage opening 1 (The waterproof doors 13A to 13D are stored in the hangar 8 in the order of No. 4 to No. 1).
(1) Opening operation of the No. 4 waterproof door 13D The No. 4 waterproof door 13D at the use position is raised by operating the lifting handle 15, and then the traveling handle 20 is switched to the No. 3 from the rail 10. The vehicle travels through the rail 49 </ b> C until it changes to the fourth switching rail 49 </ b> D, stops at the storage position u, and descends by operating the lifting handle 15.

  Accordingly, the waterproof door 13D of No. 4 has the positioning pin 23 received in the pin hole 55a of the floor 55, and the stop rubber 27 is stopped against the protruding portion 55b of the floor 55, so that the No. 4 waterproof door. The opening operation of 13D is completed.

(2) Opening operation of the No. 3 waterproof door 13C The No. 3 waterproof door 13C at the use position is raised by operating the lifting handle 15, and then the traveling handle 20 is operated to switch from the rail 10 to the No. 3 switch. The vehicle travels until it changes to the rail 49C. Next, the third moving handle 53 is operated to move the third switching rail 49C from the switching position p to the storage position t, and then lowered by operating the lifting handle 15.

  Accordingly, the third waterproof door 13 </ b> C has the positioning pin 23 received in the pin hole 55 a of the floor 55, and the rest rubber 27 is stopped against the protruding portion 55 b of the floor 55, whereby the third waterproof door The opening operation of 13C is completed.

(3) Opening operation of the second waterproof door 13B The second moving handle 52 is operated to move the second switching rail 49B from the temporary moving position s to the switching position p.

  The second waterproof door 13B in the use position is lifted by operating the lifting handle 15 and then traveled until the second switching rail 49B is transferred from the rail 10 by operating the traveling handle 20. Next, the second moving handle 52 is operated to move the second switching rail 49B from the switching position p to the storage position r, and then lowered by operating the lifting handle 15.

  Accordingly, the second waterproof door 13B is configured such that the positioning pin 23 is received in the pin hole 55a of the floor 55 and the stop rubber 27 is stopped against the protruding portion 55b of the floor 55, whereby the second waterproof door 13B. The opening operation of 13B is completed.

(4) Opening operation of the first waterproof door 13A The first moving handle 51 is operated to move the first switching rail 49B from the temporary movement position q to the storage (switching) position p.

  The first waterproof door 13A in the use position is lifted by operating the lifting handle 15 and then traveled until the first switching rail 49A is transferred from the rail 10 by operating the traveling handle 20. Then, it is lowered by operating the lifting handle 15.

  Accordingly, the first waterproof door 13 </ b> A has the positioning pin 23 received in the pin hole 55 a of the floor 55, and the pause rubber 27 is stopped against the protruding portion 55 b of the floor 55, whereby the first waterproof door The opening operation of 13A is completed.

  As described above, the waterproof doors 13A to 13D can be stored in the thickness direction substantially along the left side wall 5 by the rail switching mechanism 43, so that the waterproof doors 13A to 13D are connected to the passage opening 1 and the left side wall 5, respectively. It can be stored reasonably in a flat space in a narrow space between.

It is a top view of the waterproof door device of an embodiment of the present invention. It is a front view of the waterproof door equivalent to the BB arrow of FIG. FIG. 2 is an enlarged cross-sectional view taken along the line CC of FIG. It is the DD sectional view taken on the line of FIG. It is a positioning pin and a pin hole, (a) is an expanded sectional view, (b) is a top view of the lid | cover of a pin hole. (A) is a 4th waterproof door and an enlarged plan view of a door stop, (b) is an enlarged plan view of a 1st waterproof door and a door stop. It is an enlarged plan view of adjacent waterproof doors. It is an enlarged plan view of the hangar of a waterproof door. It is the EE line expanded sectional view of FIG. It is an AA line expanded sectional view of FIG.

Explanation of symbols

1 Passage opening 1a Pin hole 2 Floor 4 Ceiling (base)
5 Left side wall 6 Overhang wall 7 Right side wall 8 Hangar 8a Door 10 Rail 13A-13D Waterproof door 15 Lifting handle 20 Traveling handle 23 Positioning pin 28 Door stop 29 Wedge receiving recess 30 Wedge 31 Door stop 32 Door stop 34 Upper seal material 35 Lower seal material 36 Front side seal material 37 Rear side seal material 38 Side seal material 39 Watertight plate 43 Rail switching mechanism 48 Orthogonal rail 49A-49D Switching rail 51-53 Handle for movement

Claims (3)

A waterproof door device capable of fully closing a passage opening of a building in a sealed state,
A rail attached to the ceiling portion of the building so as to straddle the storage position of the waterproof door on the side wall side and the use position of the waterproof door on the passage opening side, a carriage that can move the rail, and a lift to the carriage With a waterproof door that is suspended and supported,
The waterproof door is divided into a plurality of pieces in the moving direction, and a sealing material for sealing side portions of adjacent waterproof doors is provided on the divided side portions of each waterproof door,
Sealing materials are respectively provided on the upper portion, the front side portion, the rear side portion, and the lower portion of the waterproof door, and the upper sealing material, the front side sealing material, and the rear side sealing material are in contact with the door opening of the passage opening, The lower seal material contacts the floor surface portion of the passage opening,
A positioning pin that can be inserted from above into the pin hole in the floor portion of the passage opening is provided at the bottom of the waterproof door, and a wedge that can be engaged with the wedge receiving recess on the upper side of the passage opening from above is provided at the top of the waterproof door. When the waterproof door is lowered from the carriage at the use position, the positioning pin is inserted into the pin hole, and the wedge engaging with the wedge receiving recess is used to seal the waterproof door's upper seal material, front side seal material, and rear A waterproof door device, wherein a side seal material is pressed against the door stop of the passage opening. The waterproof door device according to claim 1 , wherein the rail is curved in a circular arc shape at a use position, and the waterproof door is supported by the carriage so as to be rotatable in a horizontal plane. The rail is curved substantially along the side wall of the storage position, and a rail switching mechanism is provided at the storage position, and the rail switching mechanism is orthogonal to the direction of the rail at the ceiling portion. An orthogonal rail extending in the direction is attached, and a switching rail corresponding to each waterproof door is movably attached to the orthogonal rail. Each switching rail has a switching position that coincides with the rail, and an inner side wall. has become reciprocally movable between a temporary movement position of the storage position and the side wall outward claim 1 or 2, characterized in that each waterproof doors can be stored stacked substantially along the thickness direction in the side wall The waterproof door apparatus as described in.

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