JP6480241B2 - Waterproof board lock device - Google Patents

Description

  The present invention relates to a waterproof plate locking device that prevents water from entering the building or the like from the outside through an entrance and the like, and in particular, a waterproof plate that cannot be removed without darkness.

In recent years, when a road or the like is flooded due to heavy rain or flooding, water has infiltrated into various buildings such as houses and buildings in the vicinity, or subway stations, etc. from the entrance and entrance, resulting in increased damage. In order to prevent such flooding, it is effective to install a waterproof board device at the entrance of the building. In this waterproof board device, a pair of vertical frames are provided at the entrance of a building, and both ends of the waterproof board are inserted into the guide grooves of these vertical frames to prevent water from entering.
In addition, it is not always possible to know when the guerrilla heavy rain, which is suddenly torrentially raining throughout the year, will be attacked, and it is always assumed that it will be absent for a long time due to travel, etc. In order to prevent damage caused by flooding, a waterproof plate is installed in the waterproof plate device at the entrance and exit. However, if the waterproof plate is left installed in the waterproof plate device, the waterproof plate may be damaged by theft.

In response to such a situation, in recent waterproof plate apparatuses, as shown in Patent Documents 1 and 2, for example, a technique for locking (locking) the waterproof plate so as not to be detached from the vertical frame of the prevention plate apparatus has been proposed. ing. In the waterproof board device described in Patent Document 1, a crescent lock or a latch lock is installed between the waterproof board and the vertical frame in consideration of improving the water tightness of the waterproof board.
Moreover, in what was described in patent document 2, the base pedestal is fixed to the upper end part of the vertical frame of the both sides which support a waterproof board, and the compression apparatus which presses the waterproof board of an upper end is connected with this base pedestal. This enhances the water tightness of the waterproof plate inserted in the vertical frame. And by attaching a locking tool to the hole provided in the ring member provided in the upper part of the screw body of the adjustment screw of the compression device and the screwing portion on the nut front side, the waterproof plate is prevented from being removed and stolen.

JP 2012-87465 A Japanese Patent No. 5322241

  However, in the waterproof board device described in Patent Document 1 described above, since the crescent lock and the latch lock are exposed to the outside, it is easy to break using a tool such as a bolt clipper, and the waterproof board is stolen. Could not prevent. Also, in the waterproof plate device described in Patent Document 2, since the locking member provided on the ring member provided on the adjustment screw of the compression device and the screwing portion on the nut front side and the mounting portion thereof are exposed to the outside, It was easy to cut the locking tool with a bolt clipper or the like. For this reason, there was a drawback that the waterproof plate could not be prevented from being stolen.

  The present invention has been made in view of such a problem, and provides a waterproof plate locking device in which locking and the like cannot be easily performed without exposing the mounting portion and the locking portion of the lock member to the outside. The purpose is to do.

The waterproof plate locking device according to the present invention is provided with a vertical frame provided with a guide groove, a waterproof plate detachably attached along the guide groove, and a stopper which is installed in the vertical frame and can be advanced and retracted in the guide groove. The lock member is a lock provided with a stopper and is installed in the vertical frame except for the keyhole portion, and is attached to the guide groove by advancing the stopper of the lock into the guide groove by operating a key. It is characterized by preventing the removal of the waterproof board.
The waterproof plate locking device according to the present invention is provided with a waterproof plate inserted into the guide groove of the opposing vertical frame and then attached, and then the stopper is advanced into the guide groove by locking the lock member installed in the vertical frame, thereby waterproofing. Even if it is going to remove a board from the guide groove of a vertical frame, it can block with a stopper and can prevent removal of a waterproof board. In addition, since the lock member is installed in the vertical frame, it is difficult to remove the waterproof plate due to external breakage or the like.

Moreover, since the lock member is a lock provided in the vertical frame, the stopper can be prevented from being removed by moving the stopper into the guide groove by operating the key with respect to the key hole of the lock, and the stopper can be retracted from the guide groove. By doing so, the waterproof plate can be removed through the guide groove of the vertical frame.
The vertical frame has a guide part having a guide groove and a base part fixed to the wall surface of the building, and the lock may be fixed in the base part, or the stopper may be fixed in the guide groove. You may make it advance / retreat inside.

A waterproof plate locking device according to the present invention includes a vertical frame that includes a guide groove and has an engagement portion formed on a surface that partitions the guide groove, a waterproof plate that is detachably attached along the guide groove, and a guide for the vertical frame. A locking member that is detachably or pivotably attached to the groove and is provided with a stopper that can be moved forward and backward in the engaging portion of the vertical frame, and the locking member is a lock provided with a stopper, excluding the keyhole portion. Installed in the guide groove of the vertical frame, the stopper of the lock is advanced to the engaging part of the vertical frame by the key operation, and the removal of the waterproof plate attached to the vertical frame is prevented It is characterized by that.
The waterproof board locking device according to the present invention is such that a lock member is mounted in a guide groove of a vertical frame, a stopper is advanced from the lock member, and is engaged with an engaging portion formed on a surface partitioning the guide groove of the vertical frame. Since the lock member can be fixed in the guide groove, the waterproof plate attached in the guide groove of the vertical frame is prevented from being removed by the lock member. Moreover, since the locking device engages with the engaging portion formed in the guide groove of the vertical frame and is fixed in the guide groove, the locking portion is hardly exposed to the outside. Is difficult to remove from the outside.

Also, the engagement groove is provided on the vertical frame of the guide groove as the engaging portion, it may be caused to disengage against engaging groove by advancing and retracting the stopper of the locking member by operating the key.
The lock member is a lock attached to the guide groove, and the stopper is protruded by operating the key with respect to the lock, and is fixed to the guide groove by engaging with the engagement groove provided on the partitioning surface of the guide groove of the vertical frame. Is done. Therefore, the waterproof plate attached to the guide groove of the vertical frame can be prevented from being removed from the guide groove by the lock member, and the waterproof plate can be removed from the guide groove of the vertical frame by retracting the stopper from the engagement groove of the guide groove. it can.

The waterproof board locking device according to the present invention can prevent the waterproof board from being removed from the guide groove of the vertical frame by locking the lock member installed in the vertical frame and advancing the stopper into the guide groove. Moreover, since the lock member is installed in the vertical frame, it is difficult to remove from the outside.
Further, the waterproof plate locking device according to the present invention has a lock member mounted on the guide groove of the vertical frame, and a stopper protruding from the lock member is engaged with an engagement portion formed on a surface partitioning the guide groove of the vertical frame. Since the lock member can be fixed in the guide groove, the waterproof plate is prevented from being removed from the guide groove. Moreover, since the lock member is fixed in the guide groove and the stopper is engaged with the engaging portion of the vertical frame, it is not exposed to the outside and is difficult to remove from the outside.

  Moreover, since the waterproof board locking device according to the present invention has a waterproof board laminated between the guide grooves of the pair of vertical frames and the stopper of the lock member is installed on the waterproof board, the waterproof board is prevented from being stolen and even when strong wind blows. It is possible to prevent the waterproof board from being lifted or removed by the stopper. Moreover, since there is little or no protrusion of a locking member in the surface where a pair of vertical frame opposes, the effective opening width between vertical frames or the wall surface of the building which attaches a vertical frame is not narrowed by a locking member.

It is a front view of the waterproof board locking device by a first embodiment of the present invention. It is a top view of the waterproof board locking device shown in FIG. It is the sectional view on the AA line of the waterproof board locking device in FIG. It is explanatory drawing which shows a vertical frame and a locking member, (a) is a principal part side view of a vertical frame and a locking member, (b) is the BB horizontal sectional view of the figure (a). It is a principal part horizontal sectional view which shows the locked state which attached the waterproof board to the guide groove of the vertical frame. It is a principal part side view which shows the modification of the locking member by 1st embodiment. It is a figure which shows the vertical frame and locking member in the waterproof board locking device by 2nd embodiment of this invention, (a) is a principal part longitudinal cross-sectional view of a vertical frame and a locking member, (b) is the same figure (a). It is CC horizontal sectional view. It is a principal part horizontal sectional view which shows the locked state which attached the waterproof board and the lock to the guide groove of the vertical frame. It is explanatory drawing which shows the vertical frame and locking member in the waterproof board locking device by 3rd embodiment of this invention, (a) is a principal part longitudinal cross-sectional view of a vertical frame and a locking member, (b) is the figure (a). It is a DD line horizontal sectional view of. FIG. 10 shows the lock member shown in FIG. 9, wherein (a) is a side view in which the locking claw is stored, and (b) is a side view in which the locking claw is projected. It is a principal part horizontal sectional view which shows the locked state which attached the waterproof board and the lock to the guide groove of the vertical frame. It is a principal part front view which shows the modification of the waterproof board locking device provided with the middle pillar. It is the DD sectional view taken on the line which shows the center pillar and waterproof board of the waterproof board locking device shown in FIG. The modification of the waterproof board locking device by 2nd embodiment is shown, (a) is a top view of a lock, (b) is a principal part cross section which shows the lock state which engaged the lock with the guide groove of the vertical frame FIG.

Hereinafter, a waterproof panel locking device for a building according to an embodiment of the present invention will be described with reference to FIGS.
1 to 5 show a waterproof board locking device 1 according to a first embodiment of the present invention. In FIG. 1, a waterproof board locking device 1 is installed at an opening of a doorway 2 of a building. The waterproof board locking device 1 includes a pair of vertical frames 3 and a waterproof board 4 connected to the outdoor side of the wall surface 2a on both sides of the entrance 2 of the building.

2 and 3, each vertical frame 3 is integrally formed with a guide portion 6 having a U-shaped guide groove 6a and, for example, a rectangular tubular base portion 7 that connects the guide groove 6a to the wall surface 2a of the building. Is formed. The upper end of the vertical frame 3 is closed with a lid 5. As for a pair of vertical frame 3, the base 7 is being fixed to the wall surface 2a with the volt | bolt 8 (refer FIG. 5). Each vertical frame 3 is disposed so that a U-shaped guide groove 6a faces each other, and both ends of the waterproof plate 4 are inserted into each guide groove 6a.
The waterproof plate 4 is, for example, a rectangular plate made of an aluminum alloy and can be moved up and down along each guide groove 6a, and can be attached and detached as necessary. In addition, a drain port, an elastic protective material, and the like (not shown) are provided on the side end surface inserted into the guide groove 6a of each waterproof plate 4. In the example shown in FIG. 1, the waterproof plate 4 is inserted into the guide grooves 6 a of the pair of vertical frames 3 in a state where the waterproof plate 4 is laminated in three layers in the vertical direction and is kept watertight.

And in each vertical frame 3, the lock 10 is mounted | worn by the upper part of the base 7 as a locking member. The lock 10 is installed at a position higher than the height of the waterproof plate 4 to be inserted into the guide groove 6a. In this embodiment, the lock 10 is attached to the vertical frame 3 on the upper side of the waterproof plate 4 laminated in three layers.
In the horizontal section of the base 7 of the vertical frame 3 shown in FIGS. 4 and 5, the base 7 is formed with two frame parts 11 and 12 on both the inner and outer sides in the depth direction of the guide groove 6a, and the intermediate part 13 is a lid part. It is closed at 13a. In the lock 10, a cylindrical lock main body 15 is rotatably mounted on the inner end portion 14 exposed on the inner surface side of the guide groove 6 a so as to be able to rotate across the inner frame portion 11 and the intermediate portion 13. 14 is fixed to the inner wall of the inner frame portion 11 by a tightening nut 16. A keyhole 18 is provided on the inner end 14 of the lock body 15 so as to be exposed to the outside.

Further, a tongue-like locking piece 17 is fixed to the lock main body 15, and a through hole 19a for moving the locking piece 17 forward and backward is formed in an inner wall 19 provided on the base 7 side of the guide groove 6a. Then, by rotating a key (not shown) inserted into the keyhole 18 approximately 90 ° in the forward and reverse directions, the inner cylinder (not shown) and the locking piece 17 in the lock main body 15 are rotated, and the locking piece 17 is 7 and the position advanced into the guide groove 6a through the through hole 19a and the position accommodated in the intermediate portion 13 are selectively taken.
Moreover, the locking piece 17 protruding into the guide groove 6a is waterproofed by being positioned on the upper part of the uppermost waterproof plate 4 in a state where, for example, three waterproof plates 4 are stacked in the guide groove 6a of the vertical frame 3. Removal of the plate 4 can be prevented. In the present embodiment, only a slight gap is provided between the locking piece 17 that has advanced into the guide groove 6 a and the uppermost waterproof plate 4. Therefore, even if the waterproof plate 4 is tilted, it can be prevented from coming off from the guide groove 6a.

The waterproof board locking device 1 according to the first embodiment has the above-described configuration, and the usage method will be described next.
In the waterproof board locking device 1, in order to mount the waterproof board 4 in the guide grooves 6 a of the pair of vertical frames 3, a key is inserted into the key hole 18 of the lock 10 provided on the inner surface side of the base 7 of each vertical frame 3. 3 and 4, the locking piece 17 is retracted from the guide groove 6 a into the intermediate portion 13 of the base portion 7 as indicated by a two-dot chain line in FIG. 4. In this state, the waterproof plate 4 is inserted into the guide groove 6a of each vertical frame 3 and stacked, for example, as shown in FIG. Therefore, the three-layer waterproof board 4 is kept in a watertight state.

  When a key is inserted into the key hole 18 of the lock 10 and rotated, for example, approximately 90 ° clockwise in FIG. 4, the locking piece 17 rotates through the through hole 19a of the inner wall 19, and is shown by a solid line in FIGS. In this way, it advances to the upper side of the uppermost waterproof plate 4 in the guide groove 6a. In this state, the waterproof plates 4 stacked in the guide grooves 6a of the vertical frames 3 are locked by the locking pieces 17 that have advanced into the guide grooves 6a, and are prevented from being removed. Next, in order to remove the waterproof plate 4 from the vertical frame 3, as described above, the keyhole 18 of the lock 10 is rotated by the key and the locking piece 17 is retracted from the guide groove 6 a into the intermediate portion 13 of the base portion 7. Good.

As described above, according to the waterproof plate locking device 1 according to the first embodiment, the lock plate 10 is locked in order to lock the lock 10 installed in the vertical frame 3 and advance the locking piece 17 into the guide groove 6a. Removal from the guide groove 6a of the vertical frame 3 can be prevented.
Moreover, the lock 10 only has the inner end 14 provided with the keyhole 18 exposed on the inner surface side of the vertical frame 3, and the tightening nut 16 for fixing the lock 10 in the vertical frame 3 is located in the base 7 together with the lock main body 15. Since it is a built-in structure that is held, there is almost no portion protruding outside the vertical frame 3, and a third party cannot remove the lock 10 from the vertical frame 3 or destroy it with a bolt clipper or the like.
Further, since the waterproof plate 4 is laminated between the guide grooves 6a of the pair of vertical frames 3 and the locking piece 17 of the lock 10 is installed thereon, the waterproof plate 4 is prevented from being stolen and even when strong winds blow. 4 can be prevented from being lifted or detached. Further, the effective opening width between the vertical frames 3 or between the wall surfaces 2a of the building is not reduced by the lock 10.

  In addition, the waterproof board locking device 1 by this invention is not limited to embodiment mentioned above, A suitable change, substitution, etc. are possible in the range which does not deviate from the summary of this invention. Although other embodiments and modifications of the present invention will be described below, the same or similar parts as those described in the above-described embodiments will be described using the same reference numerals.

  For example, FIG. 6 shows a modification of the waterproof board locking device 1 according to the first embodiment. In this modification, the locking piece 17 of the lock 10 in the locked position is arranged so as to press the uppermost waterproof plate 4 in the guide groove 6a. As a result, the waterproof plates 4 inserted and stacked in the guide grooves 6a of the vertical frames 3 are compressed with each other, so that their water tightness is further improved, and water can be more reliably prevented from entering. In addition, the waterproof plate 4 can be prevented from being lifted or rattled, and the operator's pressing force against the floor surface of the waterproof plate does not vary.

7 and 8 show a waterproof board locking device 1A according to a second embodiment of the present invention.
In the waterproof plate locking device 1A according to the second embodiment, a diameter-enlarged recess 22 is formed at the upper end of the guide groove 6a of the guide 6, and the inner wall 19 on the base 7 side of the diameter-enlarged recess 22 and Engaging grooves 19b and 23a are formed as engaging portions on the outer wall 23 of the opposing guide groove 6a. These engagement grooves 19b and 23a may be through holes or bag holes that do not penetrate.

  On the other hand, a lock 25 that can be fitted into the enlarged-diameter recess 22 of the guide groove 6a is provided as a lock member. In this lock 25, for example, a lock head 26 placed on the upper surface of the vertical frame 3 and a lock main body 27 with a relatively small outer shape formed on the lower side thereof are integrally formed. The lock head 26 and the lock main body 27 are formed in, for example, a rectangular plate shape, and the lock main body 27 can be fitted into a diameter-enlarged recess 22 formed in the upper portion of the guide groove 6a. The lock head 26 has an outer diameter larger than that of the enlarged recess 22, and is seated on the upper end of the guide portion 6 with the lock main body 27 fitted in the enlarged recess 22.

  A key hole 28 is formed on the surface of the lock head 26, and a pair of locking claws 27 a can be advanced and retracted on opposite side surfaces of the lock main body 27. A key (not shown) is inserted into the key hole 28, for example. The pair of locking claws 27a can be moved forward and backward by rotating forward and backward by a predetermined angle. A pair of locking claws 27a protruding from the lock main body 27 engage with engagement grooves 19b and 23a provided on the inner wall 19 and the outer wall 23 of the diameter-enlarged recess 22 to fix the lock 25 to the upper portion of the guide groove 6a. Further, by retracting the pair of locking claws 27 a into the lock main body 27, the lock 25 can remove the lock main body 27 from the enlarged diameter recess 22.

  Since the waterproof board locking device 1A according to the second embodiment has the above-described configuration, when the waterproof board 4 is inserted into the guide groove 6a of the pair of vertical frames 3, the locking claw 27a of the lock 25 is provided. It is retracted into the lock body 27 and removed from the enlarged diameter recess 22 at the upper part of the guide groove 6a. And what is necessary is just to insert the waterproof board 4 sequentially in a pair of guide groove 6a.

In order to lock the waterproof plate 4 in a stacked state, the lock main body 27 of the lock 25 is fitted into the diameter-enlarged recess 22 at the top of the guide groove 6a. Then, by inserting a key into the key hole 28 of the lock head 26 and rotating, the locking claws 27a protrude from the opposite side surfaces of the lock main body 27, and the engagement groove 19b and the outer wall 23 of the inner wall 19 partitioning the guide groove 6a. The engagement groove 23a is engaged.
In this state, the lock 25 is fixedly held by engaging with the enlarged-diameter recess 22 of the guide groove 6a. In addition, since the lock 25 overlaps and covers the upper ends of both ends of the guide groove 6a, it is possible to prevent the waterproof plate 4 inserted into the pair of guide grooves 6a from being removed.

As described above, according to the waterproof board locking device 1A according to the second embodiment, removal of the waterproof board 4 is prevented by the lock 25 fixed to the guide groove 6a by the pair of locking claws 27a and the engaging grooves 19b and 23a. it can. In addition, the lock 25 has only a lock head 26 provided with a key hole 28 protruding from the guide groove 6a, and the inner wall 19 and the outer wall 23 that partition the guide groove 6a and the pair of locking claws 27a of the lock 25 that engage with each other. Since the engagement grooves 19b and 23a are built-in structures that are substantially hidden in the vertical frame 3, a third party cannot remove the lock 25 from the vertical frame 3 or destroy it with a tool such as a bolt clipper.
Further, since the waterproof plate 4 is laminated in the guide grooves 6a of the pair of vertical frames 3 and the lock 25 is fixed thereon, the waterproof plate 4 can be prevented from being stolen and the waterproof plate 4 can be prevented from being lifted or detached due to strong winds or the like. . Further, the effective opening width between the vertical frames 3 or between the wall surfaces 2a of the building is not reduced by the lock 25.

Next, a waterproof plate locking device 1B according to a third embodiment of the present invention will be described with reference to FIGS.
As shown in FIGS. 9 and 11, in the waterproof board locking device 1 </ b> B according to the third embodiment, a lock 31 is fixed to the upper part of the inner inner wall 6 b that forms the innermost part in the guide groove 6 a. As shown in FIG. 10, the lock 31 has a lock body 32 having a substantially rectangular tube shape, and an opening is formed on one side 32a of the lock 31 so that the locking claw 33 can be advanced and retracted from the opening. Yes.
The locking claw 33 has, for example, a fan shape when viewed from the side, and can prevent the waterproof plate 4 inserted into the guide groove 6 a from being taken out from the lock main body 32. In addition, the shape of the latching claw 33 is not limited to a fan-shaped shape in a side view, and an appropriate shape such as a triangle in a side view can be adopted as long as the removal of the waterproof board 4 can be prevented.

An attachment hook 32b for engaging with the upper end of the guide portion 6 is formed at the upper end of the side surface of the lock main body 32 opposite to the side surface 32a provided with the locking claw 33, and the lower end of the lock main body 32 has a guide groove. A screw fixing portion 32c for fixing to the inner back wall 6b of 6a is formed. A key hole 34 is formed on the upper surface of the lock main body 32, and the locking claw 33 can be advanced and retracted with respect to the lock main body 32 by inserting a key (not shown) into the key hole 34 and rotating.
In addition, you may form the step part which seats the lower surface of the lock main body 32 in the guide groove 6a. In this case, in a state where the locking claw 33 is retracted into the lock main body 32, the waterproof plate 4 is guided by the step portion without interfering with the lock main body 32 and can be taken in and out along the guide groove 6a.

And the lock 31 is attached to the upper part of the innermost wall 6b of the innermost part of the guide groove 6a in the guide part 6 of each vertical frame 3, and the attachment hook 32b is latched to the upper end of the inner inner wall 6b. Further, the screw fixing portion 32 c at the lower end of the lock 31 is fixed to the inner back wall 6 b with the screw 35. If the locking claw 33 is retracted in the lock main body 32 in this state, it does not interfere with the lock main body 32 when both ends of the waterproof plate 4 are inserted into and removed from the guide grooves 6 a of the pair of vertical frames 3.
On the other hand, when a key is inserted into the key hole 34 of the lock 31 and rotated to project the locking claw 33, both ends of the waterproof plate 4 accommodated in the guide grooves 6 a of the pair of vertical frames 3 are respectively locked to the locking claw 33. Can be prevented from being taken out.

As described above, also in the waterproof board locking device 1B according to the third embodiment, by the locking claw 33 protruding into the guide groove 6a from the lock 31 fixed to the inner back wall 6b of the guide groove 6a in the guide portion 6, The removal of the waterproof board 4 accommodated in the guide groove 6a of the pair of vertical frames 3 can be prevented.
Moreover, the upper surface of the lock 31 having the key hole 34 only protrudes from the guide groove 6a and is locked to the upper end of the inner back wall 6b of the guide groove 6a by the mounting hook 32b of the lock 31. The screw fixing portion 32c at the lower end is located below the lock main body 32 in the guide groove 6a and cannot be seen from the outside. Therefore, a third party cannot remove the lock 31 from the vertical frame 3 or break it with a bolt clipper or the like.
Moreover, since the lock 31 was fixed to the upper side of the waterproof board 4 in the guide groove 6a of a pair of vertical frame 3 similarly to other embodiment mentioned above, while preventing the theft of the waterproof board 4, the waterproof board 4 by a strong wind etc. Can prevent lifting and withdrawal. Further, the effective opening width between the vertical frames 3 or between the wall surfaces 2 a of the buildings is not reduced by the lock 31.

12 and 13 show another modification of the first embodiment of the present invention. In this modification, the space between the wall surfaces 2a on both sides of the entrance 2 of the building is widely formed. Therefore, a pair of vertical frames 3 are attached to the outside of the wall surfaces 2a on both sides, and a middle pillar 40 is installed in the middle. Each vertical frame 3 is formed with a guide groove 6a at a facing position, and a separate guide groove 41 is formed on each side surface 40a of the middle column 40 so as to face the guide groove 6a of each vertical frame 3. .
And the waterproof board 4 is accommodated and laminated | stacked in each guide groove 6a, 41 of one side 40a of one vertical frame 3 and the middle pillar 40, and the other side 40a of the other vertical frame 3 and the middle pillar 40 is provided. The waterproof plates 4 are also housed and stacked in the guide grooves 6a and 41.

And the lock board 10 shown, for example in 1st embodiment is each installed in the upper side of the accommodated waterproof board 4 in each vertical frame 3 and the guide groove 6a, 41 of the center pillar 40, and the waterproof board accommodated in the locked state 4 is prevented from being taken out.
Needless to say, the locks 25 and 31 according to the second embodiment and the third embodiment may be installed instead of the lock 10 according to the first embodiment.
The locks 10, 25, 31 do not necessarily have to be installed in the guide groove 6 a of the vertical frame 3 or the guide groove 41 of the middle pillar 40 on both sides of the waterproof plate 4. You can just install it. In this case, in order to prevent the waterproof plate 4 from being removed, it is preferable to provide the locking pieces 17 and the locking claws 27a and 33 in contact with or in close proximity to the uppermost waterproof plate 4.

FIG. 14 shows a modification of the waterproof board locking device 1A according to the second embodiment.
In the present modification, the waterproof plate locking device 1 </ b> A is provided with a lock 42 as a lock member at the upper end portion of the guide groove 6 a of the guide portion 6. The lock 42 has a lock head 43 provided with a key hole 28, and a lock main body 44 that fixes one end of a hinge portion 45 to one of opposite side faces and a locking claw 27a that can be moved forward and backward. Yes. Moreover, the lock main body 44 is detachable in the guide groove 6 a of the guide portion 6.
The other end of the hinge portion 45 fixed to the lock main body 44 is connected to one inner wall 19 of the guide groove 6a so that the lock 42 can be opened and closed with respect to the guide groove 6a. The locking claw 27a of the lock main body 44 is engaged with an engaging groove 23a formed in the outer wall 23 of the guide groove 6a at the protruding position.

Therefore, in the waterproof board locking device 1A according to the modification of the second embodiment, when the waterproof board 4 is inserted into the guide groove 6a of the pair of vertical frames 3, the lock 42 is rotated around the hinge portion 45. The upper ends of the guide grooves 6a are opened, and the waterproof plates 4 may be sequentially inserted into the pair of guide grooves 6a.
In order to lock the waterproof plate 4 in a stacked state, the lock 42 is rotated around the hinge portion 45 and the lock main body 44 is fitted into the upper end of the guide groove 6a. Then, by inserting a key into the key hole 28 of the lock head 43 and rotating it, the lock claw 27a protrudes from the side surface of the lock main body 44 and engages in the engagement groove 23a of the outer wall 23 that partitions the guide groove 6a. To do. In this state, the lock 42 is locked by closing the upper portion of the guide groove 6a and can prevent the waterproof plate 4 inserted in the guide groove 6a from being removed.
The lock 42 can cover the upper end of the guide groove 6 a even when the waterproof plate 4 is not attached to the vertical frame 3. In this modification, the locking claw 27a of the lock 42 and the engaging groove 23a of the guide portion 6 are provided at one place, but may be provided at a plurality of places.

The middle pillar 40 is included in the vertical frame in the present invention. In the present invention, the locks 10 , 25 , 31 , and 42 constitute a locking member, and the locking piece 17 and the locking claws 27a and 33 constitute a stopper.

1, 1A, 1B Waterproof plate lock device 3 Vertical frame 4 Waterproof plate 6 Guide portion 6a, 41 Guide groove 7 Base portion 10, 25, 31, 42 Lock body 15, 27, 32 Lock body 17 Lock piece 18, 28, 34 Keyhole 19 Inner wall 19b, 23a Engaging groove 22 Expanded recess 23 Outer wall 27a, 33 Locking claw 32b Mounting hook 32c Screw fixing part 35 Screw 40 Middle pillar

Claims (3)

A vertical frame with a guide groove;
A waterproof plate detachably attached along the guide groove;
A locking member provided in the vertical frame and provided with a stopper capable of moving back and forth in the guide groove,
The lock member is a lock provided with a stopper and is installed in a vertical frame excluding the keyhole portion, and the waterproof plate attached to the guide groove by advancing the stopper of the lock into the guide groove by operating a key A waterproof board locking device characterized in that removal of the water is prevented. A vertical frame having a guide groove and having an engaging portion formed on a surface partitioning the guide groove;
A waterproof plate detachably attached along the guide groove;
A locking member that is detachably or pivotably attached to the guide groove of the vertical frame and provided with a stopper that can be advanced and retracted to the engaging portion of the vertical frame,
The lock member is a lock provided with a stopper and is installed in the guide groove of the vertical frame except for the keyhole portion, and the lock stopper is advanced to the engagement portion of the vertical frame by operating a key to be engaged. The waterproof board locking device according to claim 1, wherein the waterproof board attached to the vertical frame is prevented from being removed. The engagement groove provided as the engaging portion in the guide groove of the vertical frame, and by the operation of the key to advance and retract the stopper of the locking member, according to claim 2 which is adapted to disengage with respect to the engagement groove Waterproof board lock device.

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