JP2006291599A - Joint drain member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a drain member for joint capable of securing a space for drainage while increasing the workability of a joint material. <P>SOLUTION: This drain member is installed just below a vertical joint primary sealing material 31 and a vertical joint secondary sealing material 32 inserted into the joint 30 of a building to discharge water W invaded between the vertical joint primary sealing material 31 and the vertical joint secondary sealing material 32. On the upper end face of the member, a vertical wall 15 having a second contact face 14 in contact with the rear end face of the vertical joint primary sealing material 31 is vertically installed at the rear end part of a tubular body having a first contact face 11 in contact with the lower end face of the vertical joint primary sealing material 31. In the member, a drain body 10 having a longitudinal drain passage 12 and a lip piece 21 arranged continuously with the rear end of the drain body 10 and formed in an arrow shape in the lateral direction are installed. An assembly 20 comprises, on the upper end face of the lip piece, a third contact face 23 in contact with the lower end face of the vertical joint secondary sealing material 32. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a drainage member that is inserted into a joint of a building and drains water that has entered between a vertical joint primary waterstop and a vertical joint secondary waterstop to the outside.

  A description will be given with reference to FIG. A joint 51 of a building whose outer wall is composed of a siding (panel) 50 is filled with joint material 52 such as a gasket (dry joint material) or a sealing (wet joint material). At this time, the lower end portion of the vertical joint material 52a A drainage space 53 is formed.

  However, since this drainage space 53 needs to be set to an appropriate size by adjusting the filling of the vertical joint material 52a and the horizontal joint material 52b, there is a problem that the workability of the joint material 52 is deteriorated. is there. In addition, there is a problem that the drainage space 53 is likely to be blocked due to variations in construction when filling the joint material 52.

  The present invention has been devised in view of these problems, and an object of the present invention is to provide a joint drainage member capable of securing a drainage space while enhancing the workability of joint material construction.

  This will be described with reference to FIGS. The joint drainage member 1 according to claim 1 is provided immediately below the vertical joint primary water-proof material 31 and the vertical joint secondary water-proof material 32 inserted into the joint 30 of the building, and the vertical joint primary water-proof material 31. Is a drainage member that discharges water W that has entered between the vertical joint secondary waterproof material 32 to the outside, and a first contact where the lower end surface of the vertical joint primary waterproof material 31 contacts the upper end surface. A vertical wall 15 forming a second abutting surface 14 with which the rear end surface of the vertical joint primary water blocking material 31 abuts is erected at the rear end portion of the cylindrical body having the surface 11, A drainage body 10 having a drainage passage 12 and a lip piece 21 connected from the rear end of the drainage body 10 and formed in an arrow shape in the left-right direction, and the vertical joint secondary on the upper end surface of the lip piece And an assembled body 20 having a third contact surface 23 with which the lower end surface of the water stop material 32 contacts.

  The joint drainage member 1 according to claim 2 is provided immediately below the vertical joint primary water-proof material 31 and the vertical joint secondary water-proof material 32 inserted into the joint 30 of the building, and the vertical joint primary water-proof material 31. Is a drainage member that discharges water W that has entered between the vertical joint secondary waterproof material 32 to the outside, and a first contact where the lower end surface of the vertical joint primary waterproof material 31 contacts the upper end surface. A vertical wall 15 forming a second abutting surface 14 with which the rear end surface of the vertical joint primary water blocking material 31 abuts is erected at the rear end portion of the cylindrical body having the surface 11, A drainage body 10 having a drainage passage 12 and a rear wall 26 are provided from the rear end of the drainage body 10, and a rear wall 26 is erected from the rear end of the bottom wall 24. An assembly 20 having a third abutment surface 23 with which the lower end surface of the vertical joint secondary waterstop 32 intruded between the wall 15 and the rear wall 26 abuts. Consisting of.

  The joint drainage member 1 according to claim 3 is the invention according to claim 1 or 2, wherein the drainage passage 12 of the drainage body 10 is formed such that the front end opening 13 faces downward.

  Since the joint drainage member 1 according to claim 1 is provided immediately below the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material 32, the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material. It is possible to reliably discharge the water W that has entered between 32 through the drainage passage 12 of the drainage body 10 that is a drainage space. Therefore, the problem that the drainage space is blocked by the joint material as in the prior art can be solved.

  Further, the lower end surface of the vertical joint primary water blocking material 31 is brought into contact with the first contact surface 11 provided in the drainage body 10 to perform vertical positioning, and the rear end surface thereof is set as the second contact surface 14. The vertical joint primary water blocking material 31 can be accurately positioned since the longitudinal joint is positioned in the front-rear direction. In addition, since the lower end surface of the vertical joint secondary waterproof material 32 is brought into contact with the third contact surface 23 provided on the assembly 20, the vertical joint secondary waterproof material 32 is accurately positioned in the vertical direction. Can be done. As a result, as in the prior art, it is possible to solve the problem that the workability of the joint material is deteriorated in order to secure the drainage space.

  When the vertical joint primary waterproof material 31 and the horizontal joint primary waterproof material 38 are formed by sealing (wet joint), they are filled after the joint drainage member 1 is attached. The problem of blocking the work space (drainage passage 12) does not occur.

  In addition, in this invention, the front-end | tip part of the lip piece 21 formed in the arrow shape latches to the side surface etc. of the joint 30, etc., The extraction from the joint 30 of the said joint drainage member 1 can be prevented beforehand. .

  Since the joint drainage member 1 according to claim 2 is provided immediately below the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material 32, the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material. The water W that has entered the space 32 can be reliably discharged to the outside through the drainage passage 12 of the drainage body 10. Thereby, the problem that the drainage space is blocked by the joint material can be solved.

  Further, the lower end surface of the vertical joint primary water blocking material 31 is brought into contact with the first contact surface 11 provided in the drainage body 10 to perform vertical positioning, and the rear end surface thereof is set as the second contact surface 14. The vertical joint primary water blocking material 31 can be accurately positioned since the longitudinal joint is positioned in the front-rear direction. Moreover, since the lower end surface of the vertical joint secondary waterproof material 32 is brought into contact with the third contact surface 23 provided on the bottom wall 24 of the assembly 20, the vertical direction of the vertical joint secondary waterproof material 32 is vertical. Can be accurately positioned. As a result, it is possible to solve the problem that the workability of the joint material is deteriorated in order to secure the drainage space as in the prior art.

  In addition, since the front end surface of the lower end part of the vertical joint secondary waterproof material 32 contacts the vertical wall 15 and the rear end surface contacts the rear wall 26, positioning in the front-rear direction is performed accurately.

  In the joint drainage member 1 according to claim 3, the water W that has entered between the longitudinal joint primary waterproofing material 31 and the longitudinal joint secondary waterproofing material 32, as in the inventions of claims 1 and 2, Since it can discharge reliably and the joint material is positioned, construction workability can be improved.

  In addition, since the drainage passage 12 of the drainage body 10 is formed so that the front end opening 13 faces downward, the front end opening 13 is difficult to be seen, and thus the appearance is excellent. Further, the water W can be guided toward the ground.

  A first embodiment of a joint drainage member 1 according to the present invention is shown in FIGS. This is provided directly below the vertical joint primary water-proofing material 31 and the vertical joint secondary water-proofing material 32, which are dry joint materials inserted into the joints 30 of the building whose outer walls are siding, and the vertical joint primary water-proofing material. Water W that has entered between 31 and the vertical joint secondary waterproofing material 32 is discharged to the outside, and includes a drainage body 10 and an assembly 20. The joint drainage member 1 is formed of a hard resin.

  The drainage body 10 has, on its rear end, a rectangular tubular body having a first contact surface 11 with which the lower end surface of the vertical joint primary water blocking material 31 contacts the upper end surface. The vertical wall 15 which forms the 2nd contact surface 14 with which a rear-end surface contact | abuts stands, and has the drainage channel 12 of the front-back direction inside.

  The assembly 20 has a lip piece 21 provided continuously from the rear end of the drainage body 10 and formed in an arrow shape in the left-right direction, and the vertical joint secondary water stop material 32 is formed on the upper end surface of the lip piece. Has a third abutment surface 23 against which the lower end surface of the abutment.

  The lip piece 21 is supported by a lower end wall 27 provided continuously to the rear end of the lower end of the drainage body 10 and an inclined wall 28 formed on the upper surface of the lower end wall 27, and is integrally connected to the drainage body 10. It is installed.

  In the joint drainage member 1 in the present embodiment, the water W that has entered between the vertical joint primary waterstop 31 and the vertical joint secondary waterstop 32 drops and reaches the lower end wall 27, and from there the drainage passage 12. Is discharged from the front end opening 13 to the outside. Thereby, the space (drainage passage 12) for discharging the invading water W can be secured, and the water W can be reliably discharged.

  Moreover, since the lower end surface of the vertical joint primary waterstop 31 is brought into contact with the first contact surface 11 provided on the drainage body 10 and the rear end surface thereof is brought into contact with the second contact surface 14, The water blocking material 31 can be positioned accurately. Moreover, since the lower end surface of the vertical joint secondary waterproof material 32 is made to contact | abut to the 3rd contact surface 23 provided in the assembly | attachment 20, the positioning of the said vertical joint secondary waterproof material 32 is performed correctly. Can do. Accordingly, it is possible to easily perform the construction work of the water-stopping material while ensuring the space for drainage (drainage passage 12) accurately.

  The joint drainage member 1 in the first embodiment is provided for the first floor of the first siding 33 and the first frame 34 provided for the first floor of the building and for the second floor as shown in FIGS. 2 to 5. It is provided between the second siding 35 and the lower end surface of the second frame 36. The joint drainage member 1 is provided in a recess 42 formed in the substrate 41 of the cross joint material 40 provided on the upper end surfaces of the first siding 33 and the second frame 36. If the recess 42 is not formed in the cross joint material 40, it can be provided on the substrate 41. At the rear end portion of the cross joint material 40, a water stop column 43 is erected to prevent the water beyond the vertical joint secondary water stop material 32 from flowing into the indoor side. The height width of the horizontal joint 30b is set by the substrate 41 of the cross joint material 40.

  Further, the horizontal joint primary water blocking material 38 is provided on the left and right sides of the drainage body 10, and the horizontal joint secondary water blocking material 39 is provided on the left and right sides of the assembly 20. A rubber sheet 44 is laid under the cross joint material 40. A waterproof sheet 37 is provided between the siding and the frame.

  When the vertical joint primary waterproof material 31 and the horizontal joint primary waterproof material 38 are configured by sealing (wet joint), since the joint drainage member 1 is attached, the drainage passage 12 is blocked by the sealing. There is no end.

  In addition, since the front-end | tip part of the lip piece 21 latches to the side surface of the recessed part 42 of the cross joint material 40, and the side surface of the two 2nd siding 35 (and 2nd flame | frame 36) which form the vertical joint 30a, Extraction from the joint 30a is prevented. Further, the joint drainage member 1 can be more effectively prevented from being pulled out by engaging the lip piece 21 with the lip piece 21 inserted in the gap between the second siding 35 and the second frame 36.

10 to 14 show a second embodiment of the joint drainage member 1 according to the present invention.
This is provided directly below the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material 32 inserted into the joint 30 of the building, and the vertical joint primary waterproof material 31 and the vertical joint secondary waterproof material 32, The water W that has entered during the period is discharged to the outdoors, and is constituted by the drainage body 10 and the assembly body 20.

  The drainage body 10 has a first contact surface 11 with which the lower end surface of the vertical joint primary water-stopping material 31 comes into contact with the latter half of the upper end surface of the cylindrical body, and the vertical joint primary water stop at the rear end portion thereof. A vertical wall 15 is provided to form a second contact surface 14 with which the rear end surface of the material 31 contacts. Moreover, it has the drainage channel | path 12 in the inside, and the said drainage channel | path 12 is formed so that the front-end opening part 13 may turn down.

  Although not shown, the drain outlet is not limited to a tetrahedral shape. A substantially round shape may be used.

  The assembly 20 is provided continuously from the rear end of the drainage body 10, and a rear wall 26 having the same height as the vertical wall 15 is erected from the bottom wall 24 thereof. In addition, the bottom wall 24 has a third abutting surface 23 on the upper end surface of the bottom wall 24, which abuts the lower end surface of the vertical joint secondary water blocking material 32 that enters between the front wall 25 and the rear wall 26. Note that a lower end wall 27 integrally provided at the lower end portion of the drainage body 10 is provided below the bottom wall 24.

  Since the joint drainage member 1 in this embodiment is provided directly under the vertical joint primary waterstop 31 and the vertical joint secondary waterstop 32, the vertical joint primary waterstop 31 and the vertical joint secondary waterstop 32 The water W that has entered during the period can be reliably discharged outside through the drainage passage 12 of the drainage body 10.

  Further, the lower end surface of the vertical joint primary waterstop 31 is brought into contact with the first contact surface 11 provided on the drainage body 10 to perform vertical positioning, and the rear end surface thereof is used as the third contact surface 23. Positioning in the front-rear direction in contact with each other makes it possible to accurately position the vertical joint primary water blocking material 31. Furthermore, since the lower end surface of the vertical joint secondary waterproof material 32 is brought into contact with the third contact surface 23 provided on the bottom wall 24 of the assembly 20, the vertical direction of the vertical joint secondary waterproof material 32. Can be accurately positioned. Thereby, the construction work of the water stop material can be performed accurately and easily while ensuring the space for drainage (drainage passage 12).

  In addition, since the front end surface of the lower end part of the vertical joint secondary waterproof material 32 contacts the vertical wall 15 and the rear end surface contacts the rear wall 26, positioning in the front-rear direction is performed accurately. In addition, since the drainage passage 12 of the drainage body 10 is formed so that the front end opening 13 faces downward, the front end opening 13 is difficult to be seen, and thus the appearance is excellent. Further, the water W can be guided toward the ground.

It is a front view which shows the space for drainage which concerns on a prior art example. It is a disassembled perspective view which shows the state before the assembly | attachment of the joint drainage member which concerns on 1st embodiment of this invention. It is a front view which shows the state after the assembly | attachment of the joint drainage member which concerns on 1st embodiment of this invention. It is a top view which shows the state after the assembly | attachment of the joint drainage member which concerns on 1st embodiment of this invention. It is a side view which shows the state after the assembly | attachment of the joint drainage member which concerns on 1st embodiment of this invention. It is a perspective view which shows the joint drainage member which concerns on 1st embodiment of this invention. It is a front view of the joint drainage member shown in FIG. It is a top view of the joint drainage member shown in FIG. It is a side view of the joint drainage member shown in FIG. It is a perspective view which shows the joint drainage member which concerns on 2nd embodiment of this invention. It is a longitudinal cross-sectional view of the joint drainage member shown in FIG. It is a front view of the joint drainage member shown in FIG. It is a top view of the joint drainage member shown in FIG. It is a side view of the joint drainage member shown in FIG. It is a perspective view which shows the state which assembled | attached the joint drainage member shown in FIG. 10 to the vertical joint secondary water stop material.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Joint drainage member 10 Drainage body 11 First contact surface 12 Drainage passage 13 Front end opening 14 Second contact surface 15 Vertical wall 20 Assembly 21 Lip piece 23 Third contact surface 24 Bottom wall 26 Rear wall 27 Lower end Wall 28 Inclined wall 30 Joint 30a Long joint 30b Horizontal joint 31 Long joint primary waterproof material 32 Long joint secondary waterproof material 33 First siding 34 First frame 35 Second siding 36 Second frame 37 Tarpaulin 38 Horizontal joint primary Waterproof material 39 Horizontal joint secondary waterproof material 40 Cross joint material 41 Substrate 42 Recess 43 Pillar 44 Rubber sheet 50 Siding 51 Joint 52 Joint material 52a Vertical joint material 52b Horizontal joint material 53 Drainage space W Water

Claims (3)

The vertical joint primary waterproof material and the vertical joint secondary water stop, which are provided directly below the vertical joint primary waterproof material (31) and the vertical joint secondary waterproof material (32) inserted in the joint (30) of the building. A drainage member that discharges water (W) that has entered between the materials to the outside,
The rear end surface of the vertical joint primary water-stopping material abuts the rear end portion of the cylindrical body having the first contact surface (11) with which the lower end surface of the vertical joint primary water-stop material contacts the upper end surface. A drainage body (10) which has a vertical wall (15) which forms two abutment surfaces (14) and has a drainage passage (12) in the front-rear direction inside;
It has a lip piece (21) provided continuously from the rear end of the drainage body and formed in an arrow shape in the left-right direction, and the lower end surface of the vertical joint secondary waterstop material contacts the upper end surface of the lip piece. An assembly body (20) having a third contact surface (23), and a joint drainage member. The vertical joint primary waterproof material and the vertical joint secondary water stop, which are provided directly below the vertical joint primary waterproof material (31) and the vertical joint secondary waterproof material (32) inserted in the joint (30) of the building. A drainage member that discharges water (W) that has entered between the materials to the outside,
The rear end surface of the vertical joint primary water-stopping material abuts the rear end portion of the cylindrical body having the first contact surface (11) with which the lower end surface of the vertical joint primary water-stop material contacts the upper end surface. A drainage body (10) having a vertical wall (15) standing up and forming a two-contact surface (14) and having a drainage passage (12) in the front-rear direction inside,
The drainage body is continuously provided from the rear end, and the rear wall (26) is erected from the rear end portion of the bottom wall (24), and the upper end surface of the bottom wall is provided between the vertical wall and the rear wall. A joint drainage member comprising: an assembly (20) having a third abutment surface (23) against which a lower end surface of the vertical joint secondary water-stopping material which has entered the abutment is abutted. The joint drainage member according to claim 1 or 2, wherein the drainage passage (12) of the drainage body (10) is formed so that the front end opening (13) faces downward.

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