JP2007070856A - Waterproofing layer penetrating hardware - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a waterproofing layer penetrating hardware capable of easily and efficiently carrying out the treatment of a waterproofing layer in the case it is installed in a slab without jetting rain water to the outside even if the rain water blows up from the lower part of a leader and accomplishing efficient execution of work. <P>SOLUTION: The waterproofing layer penetrating hardware 13 used in the case a waste-water course connected to the lower part from the upper part of the slab 10 by penetrating the waterproofing layer 11 is equipped with a circular base member 14 connectable to a leader 39 on the side of the lower part and integrally having a flange section 18 for supporting the waterproofing layer on the circumferential edge section and a circular crowned member 15 connectable to a leader 38 on the side of the upper part and having a flange section 24 for pressure holding an edge section of the waterproofing layer 11 overlapped on the flange section 18 of the base member 14 between the base member and the flange section 18 on the circumferential edge section, the base member 14 and the crowned member 15 are fastened with a bolt 28 and a nut 29, and the edge section of the waterproofing layer 11 is pressurized to both flange sections 18 and 24. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a waterproof layer penetrating hardware used when constructing a drainage passage that penetrates a waterproof layer laid on a slab of a building and leads from the upper part to the lower part of the slab.

  In general, a waterproof layer made of asphalt waterproofing material or sheet waterproofing material is provided on a slab such as a floor or roof of a concrete building that needs waterproofing. And the drainage path for rainwater is constructed so that it may penetrate the waterproofing layer and may cross over from the upper part of a slab.

  The drainage path is composed of vertical shafts. Conventionally, drainage hardware such as a drainage hardware, a relay drainage hardware, or a drainage plate hardware is installed on the slab, and a vertical path is connected to the drainage hardware, thereby forming a drainage path that penetrates the waterproof layer.

  Further, there is a case where the drainage hardware as described above is not used. In this case, as shown in FIG. 7, the sleeve hardware 2 is installed on the slab 1 by driving a concrete frame, and the waterproofing laid on the slab 1. A part of the layer 3 is wound up so as to rise along the outer peripheral surface of the sleeve metal piece 2, and the outer periphery thereof is fastened and fixed by the wire 4. Then, a rainwater drain stand 6 is inserted into the sleeve hardware 2, and a protective cover 7 is attached to the upper portion of the sleeve metal 2 so as to cover the winding portion of the waterproof layer 3, and if necessary, the protective cover 7 and A decorative cover 8 that covers the entire winding portion of the waterproof layer 3 is attached.

  By the way, in the case where the lower side of the vertical ridge extending below the slab is a horizontal pipe, rainwater may be blown up from the horizontal pipe so as to flow backward in the case of heavy rain.

  In this case, when the vertical wall is connected to the drainage hardware such as the drain hardware mentioned above and is provided on the slab, the drainage hardware has an opening for inflow of rainwater, so that the rainwater that blows up from the lower part of the vertical wall There is a problem that the water flows backward from the opening of the drainage hardware.

  On the other hand, in the structure in which the sleeve metal 2 as shown in FIG. 7 is installed on the slab 1 and the vertical rod 6 is inserted into the sleeve metal 2, even if rainwater blows up from the lower portion of the vertical rod 6 Rainwater does not erupt outside.

  However, in the case of the structure shown in FIG. 7, the waterproof layer 3 is wound around the outer peripheral surface of the sleeve hardware 2, the upper part thereof is fastened with the wire rod 4, and the wound portion of the waterproof layer 3 is further protected by the protective cover 7. Therefore, there is a problem that the work is considerably troublesome and the construction efficiency is lowered.

  Further, in this case, since a series of upright beams 6 are inserted into the sleeve hardware 2, the replacement work becomes troublesome when the upright beams 6 are replaced after construction. May become impossible.

  The present invention has been made paying attention to such points, and the purpose of the present invention is to prevent the rainwater from being ejected to the outside even if rainwater blows up from the lower part of the standing ridge, and to the slab. An object of the present invention is to provide a waterproof layer penetrating hardware that can easily and efficiently perform the treatment of the waterproof layer during installation and achieve efficient construction.

  The waterproof layer penetrating hardware of this invention is a waterproof layer penetrating hardware used when constructing a drainage passage that penetrates the waterproof layer laid on the slab of the building and leads from the upper part to the lower part of the slab. An annular base member that is installed on the slab and that can be connected to a lower vertical shaft that is inserted from below the slab, and that has a flange portion for supporting a waterproof layer integrally on the peripheral edge, and the base The upper portion of the slab, which is placed on the member, can be connected from the upper side, and the edge of the waterproof layer that is superimposed on the flange portion of the base member is formed on the peripheral portion. An annular crowned member having a pressing flange portion that is attached to the flange portion, and the base member and the crowned member are fastened, and the edge portion of the waterproof layer is fastened by the fastening force to the supporting flange portion. And pressure on the pressing flange It is characterized by comprising a fastener for.

  An exchangeable connection tube can be provided at the connection port of the crowned member, and the upper side upright can be connected to the connection port via the connection tube.

  The upright stand can be directly connected to the connection port of the crowned member by removing the connection tube.

  The upper-side vertical shaft directly connected to the connection port of the crowned member can be connected to the connection port by screwing.

  According to the hardware for penetrating a waterproof layer of the present invention, even if rainwater blows up from the lower part of the vertical ridge, the rainwater does not spout to the outside, and the waterproof layer is wound up and fastened with a wire when installed on the slab. It is possible to achieve an easy and efficient construction without the cumbersome work.

  Embodiments of the present invention will be described below with reference to FIGS.

  FIG. 1 shows a first embodiment. A slab 10 in this embodiment is for a building veranda, for example, and a waterproof layer 11 is laid on the slab 10. A waterproof layer penetrating hardware 13 is provided.

  The waterproof layer penetrating hardware 13 is composed of a base member 14 and a crowned member 15 mounted and fastened on the base member 14. Both the base member 14 and the crown member 15 are formed of ordinary casting or stainless steel.

  The base member 14 has an annular shape integrally including a flange portion 18 at the upper peripheral edge and a connection port 19 at the lower portion, and the upper surface of the flange portion 18 is a receiving surface 18a that is gently tapered toward the outer peripheral side. It has become. A screw 20 is formed on the inner peripheral surface of the connection port 19. The base member 14 is installed on the slab 10 by concrete driving. Reference numeral 21 denotes an anchor for fixing the base member 14.

  The waterproof layer 11 laid on the slab 10 is notched at a portion corresponding to the base member 14, and the edge of the notch is overlapped on the receiving surface 18 a of the flange portion 18 in the base member 14. .

  The crowned member 15 placed on the base member 14 has a cylindrical shape integrally having a flange portion 24 at the lower portion, the upper opening serves as a connection port 25, and the lower surface of the flange portion 24. Is a pressing surface 24 a having a gentle taper corresponding to the receiving surface 18 a of the base member 14.

  The crown member 15 is placed on the base member 14 after the waterproof layer 11 is superimposed on the receiving surface 18 a of the base member 14. In response to this placement, the flange portion 24 of the crown member 15 overlaps the flange portion 18 of the base member 14, and the receiving surface 18 a of the flange portion 18 of the base member 14 and the pressing surface of the flange portion 24 of the crown member 15. The edge of the waterproof layer 11 is attached with 24a.

  A plurality of bolts 28 as fasteners are provided between the base member 14 and the crowned member 15, and nuts 29 are screwed onto the bolts 28, and the base member 14 and the base member 14 are tightened by the bolts 28 and the nuts 29. The crown member 15 is fastened and fixed to each other, and the edge of the waterproof layer 11 is crimped to the flange portion 18 of the base member 14 and the flange portion 24 of the crown member 15.

  After the base member 14 and the crowned member 15 are fastened, the presser concrete 32 and the mortar layer 33 are provided on the waterproof layer 11, and if necessary, makeup such as tiles and thick blocks is provided on the mortar layer 33. A member 34 is provided, thereby forming a finishing layer 35.

  From the upper side of the slab 10, an upright stand 38 is inserted toward the connection port 25 of the crowned member 15, and a gap between the stand 38 and the connection port 25 is formed by the backup material 41 and the sealing material 42. A lower vertical rod 39 is inserted from the lower side of the slab 10 toward the connection port 19 of the base member 14, and the vertical rod 39 is connected to the connection port 19 via the screw 20, thereby draining water. A path is constructed, and rainwater is drained through this drainage path.

  Here, in the case where the lower side of the lower vertical rod 39 is a horizontal pipe, rainwater that has flowed into the lower vertical rod 39 is blown up in a heavy rain or the like. Since the waterproof layer penetrating metal fitting 13 does not have an opening that leads to the outside unlike a conventional drain fitting, rainwater does not blow out to the outside due to the blowing up.

  On the other hand, at the time of construction, a part of the waterproof layer 11 is sandwiched between the flange portion 18 of the base member 14 and the flange portion 24 of the crown member 15 and is crimped. The troublesome and time-consuming work is unnecessary, so that the work can be performed easily and efficiently, the construction efficiency is improved, and the installation of a cover or the like is also unnecessary.

  Further, in the waterproof layer penetrating hardware 13, a series of uprights is not used, but the upper side upright 38 connected to the connection port 25 of the crowned member 15 and the connection port 19 of the base member 14 are connected. It can be handled separately from the lower vertical bar 39, so that the work can be easily and efficiently performed when the vertical bar 38, 39 is replaced.

  In addition, as shown in FIG. 2, the cylindrical protective metal fitting 43 for protecting the sealing material 42 filled between the standing rod 38 and the connection port 25 is attached to the upper part of the connection port 25 of the crowned member 15. It is also possible to do so.

  FIG. 3 shows a second embodiment. In this embodiment, the height of the crowned member 15 is smaller than that in the first embodiment. A cylindrical pipe sleeve 46 as a connection cylinder is inserted into the connection port 25 of the crowned member 15.

  Screws 47 and 48 are respectively formed on the inner peripheral surface of the connection port 25 and the lower outer peripheral surface of the pipe sleeve 46, and the pipe sleeve 46 can be attached to and detached from the connection port 25 by screwing the screws 47 and 48 together. It is attached.

  An upper vertical rod 38 is inserted into the upper opening of the pipe sleeve 46, and a backup material 41 and a sealing material 42 are filled between the outer peripheral surface of the vertical rod 38 and the inner peripheral surface of the pipe sleeve 46. Yes.

  In such a configuration, since the pipe sleeve 46 can be attached to and detached from the connection port 25 of the crowned member 15, the pipe sleeve 46 is waterproofed by replacing it with another pipe sleeve 46 having a different height dimension. The height dimension of the layer penetrating hardware 13 can be changed. Therefore, for example, when the height dimension of the finishing layer 35 provided on the slab 10 is changed, the pipe sleeve 46 can be replaced to cope with it.

  Also in this embodiment, as shown in FIG. 4, as shown in FIG. 4, a cylindrical protection for protecting the sealing material 42 filled between the vertical rod 38 and the pipe sleeve 46 on the upper portion of the pipe sleeve 46. It is also possible to wear a hardware 43.

  FIG. 5 shows a third embodiment. In this embodiment, the height of the crowned member 15 is smaller than that of the first embodiment, and the inner diameter of the connection port 25 is upright 38. It is almost the same as the outer diameter. A screw 50 is formed on the inner peripheral surface of the connection port 25.

  A cylindrical nipple 51 as a connection cylinder is inserted into the connection port 25. Screws 52 and 53 are respectively formed on the upper and lower outer peripheral surfaces of the nipple 51, and the lower screw 53 is screwed to the screw 50 of the connection port 25, and the nipple 51 is attached to and detached from the connection port 25 by this screwing. It is attached as possible.

  A cylindrical socket 55 is attached to the top of the nipple 51. Screws 56 and 57 are respectively formed on the inner peripheral surfaces of the upper and lower portions of the socket 55, and the lower screw 57 is screwed to the upper screw 52 of the nipple 51, and the socket 55 is connected to the nipple 51 by this screwing. Removably attached. A vertical rod 38 is inserted into the opening at the top of the socket 55. A screw 59 is formed on the outer peripheral surface of the lower portion of the vertical rod 38, and this screw 59 is screwed to the screw 56 on the upper portion of the socket 55, so that the vertical rod 38 is detachably connected to the socket 55. ing.

  In the case of such a configuration, the nipple 51 can be attached to and detached from the connection port 25 and the socket 55 of the crowned member 15, so that the nipple 51 can be replaced with another nipple 51 having a different height dimension. Similarly to the case of the second embodiment, the height dimension of the waterproof layer penetrating hardware 13 can be changed. Therefore, for example, when the height dimension of the finishing layer 35 provided on the slab 10 is changed, the nipple 51 can be replaced to cope with it.

  Further, in the third embodiment, the nipple 51 and the socket 55 are removed, and as shown in FIG. 6, the upright stand 38 is directly inserted into the connection port 25 of the crowned member 15. The screw 59 of the 38 and the screw 50 of the connection port 25 are screwed together, and the upright stand 38 can be directly connected to the connection port 25 of the crowned member 15. In this way, by directly connecting the upright stand 38 to the connection port 25 of the crowned member 15, it is possible to cope with the case where the height dimension of the finishing layer 35 on the slab 10 is very small. .

Sectional drawing which shows the metal for waterproofing layer penetration which concerns on 1st Embodiment of this invention. Sectional drawing which shows the example in the case of attaching a protective cover to the waterproof layer penetration metal fitting. Sectional drawing which shows the waterproof layer penetration metal fitting which concerns on 2nd Embodiment of this invention. Sectional drawing which shows the example in the case of attaching a protective cover to the waterproof layer penetration metal fitting. Sectional drawing which shows the waterproof layer penetration metal fitting which concerns on 3rd Embodiment of this invention. Sectional drawing which shows the state which connected the upright stand directly to the connection port of the member to be crowned in the waterproof layer penetration hardware. Sectional drawing which shows the prior art.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 ... Slab 11 ... Waterproof layer 13 ... Hardware for waterproof layer penetration 14 ... Base member 15 ... Crowned member 18 ... Flange part 19 ... Connection port 24 ... Flange part 25 ... Connection port 28 ... Bolt 29 ... Nut 32 ... Pressing concrete 33 ... Mortar layer 34 ... Cosmetic material 35 ... Finishing layer 38.39 ... Standing wall 42 ... Sealing material 46 ... Pipe sleeve 51 ... Nipple 55 ... Socket

Claims (4)

Waterproof layer penetration hardware used when constructing a drainage passage that penetrates the waterproof layer laid on the slab of the building and leads from the upper part of the slab to the lower part,
An annular base member that is installed on the slab and that can be connected to a lower vertical shaft that is inserted from below the slab, and that integrally has a flange portion for supporting a waterproof layer on the peripheral edge portion;
An edge portion of a waterproof layer placed on the base member and capable of being connected to an upright stand inserted from above the slab and overlaid on a flange portion of the base member at a peripheral edge portion A ring-shaped crowned member having a pressing flange portion that adheres to the flange portion;
Fasteners that fasten the base member and the crowned member and crimp the edge of the waterproof layer to the supporting flange and the pressing flange with the fastening force;
A waterproof layer penetrating hardware characterized by comprising:   2. The waterproof according to claim 1, wherein an exchangeable connection cylinder is provided at a connection port of the crowned member, and the upright stand is connected to the connection port via the connection cylinder. Hardware for layer penetration.   3. The waterproof layer penetrating hardware according to claim 2, wherein the upper-side stand can be directly connected to a connection port of a crowned member by removing the connection tube. 4.   4. The waterproof layer penetrating hardware according to claim 3, wherein the upper-side standing rod directly connected to the connection port of the crowned member is connected to the connection port by screwing.

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