JP2007113180A - Drainage ditch member and drain floor structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a drain floor structure capable of draining drain water by arranging a drainage ditch member easy in construction together with a floor material in the drainage ditch member arranged on an outdoor floor surface and receiving, flowing and draining the drain from a drain hose. <P>SOLUTION: In a relatively large state in a distance between an outside surface of both side parts 46 of the drainage ditch member 41 and an edge part of the floor material 47, in the thickness of the floor material 47 and a space part formed of the outside surface of both side parts 46 of the drainage ditch member 41 and a reverse surface of an overhang part 42, when the thickness of the floor material 47 is thick, a reverse surface of the drainage ditch member 41 is placed with a floor backing or is stuck by a joining processing agent G4 such as an adhesive, and a clearance is generated between the reverse surface of the overhang part 42 and a surface of the floor material 47. The clearance can prevent infiltration such as dust, sand and water from an external part by blocking up by joining processing by a sealant. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

The present invention relates to a drain drainage groove member and a drain drainage floor structure. More specifically, the drain drainage groove member and the drain drainage groove member are not only drained by receiving drain water but also easy to construct. It is related with the drain drainage floor structure which can install drainage water with flooring.

  Conventionally, outside units such as condominiums such as a common corridor and a veranda are usually installed outside the air conditioner. And drain water is discharged | emitted from the outer machine through the drain hose.

By the way, if drain water is allowed to flow down to the floor surface outdoors, the drain water spreads to the floor surface, so dust or sand adheres to the area where the drain water spreads, and dirt and stains can be created on the floor surface. Or mold occurred. Further, the floor surface is wetted by the drain water, so that it becomes slippery and a pedestrian falls easily, which is not preferable from the viewpoint of safety.

Therefore, in order to solve the above problems, there is provided a drain drainage groove member provided with a grooved drainage channel for discharging drain water from the drain hose (Patent Document 1). Further, as an improved technique for the drain drainage groove member, a drain drainage groove member provided with work areas for thermal welding on both sides of the drainage channel is provided in order to facilitate the thermal welding operation with the floor material ( Patent Document 2).
Japanese Patent Laid-Open No. 10-46762 JP 2000-136602 A

Generally, when drain drainage groove members are constructed on the floor surface together with the flooring material, it is necessary to cut out the flooring material of the part where the drainage drainage groove member is installed or to open the part and construct the flooring material. . The drain drainage groove member has to be bonded to the side surface and the adjacent floor material by heat welding or the like. Therefore, it has been necessary to carry out a construction in which the portion where the drain drainage groove member is installed is matched with the width of the drain drainage groove member, since the measurement is fairly accurate.

In addition, when the width of the portion where the drain drainage groove member is installed is too narrow, there is a problem that the drain drainage groove member cannot be installed between floor materials, while the width of the portion where the drain drainage groove member is installed. If it is partly too wide, joining with the flooring will be insufficient and a gap will be created, water, dust, sand, etc. will enter from the gap, not only aesthetically unfavorable, but of course the drain drainage groove member There has been a problem that the floor material adjacent to the drain drainage groove member is peeled off, and improvement has been strongly desired.

Accordingly, the present invention solves the above problems, and the invention according to claim 1 is a drain drainage groove installed on an outdoor floor surface for receiving and draining drain water from a drain hose for drainage. The member has a drainage channel constituted by a bottom portion and both side portions extending in the longitudinal direction for allowing drain water to flow, and is formed with an overhang portion projecting laterally from the both side portions. And a drain drainage groove member characterized in that a space is formed by the back surface of the overhanging portion. According to the invention of claim 1, a projecting portion is formed that projects in a lateral direction from both side portions constituting the drainage channel, and a space portion is formed by the outer surface of the both side portions and the back surface of the projecting portion. When constructing on the floor surface, it can be constructed by inserting the end of the floor material adjacent to the space. Therefore, when constructing the drain drainage groove member of the present invention on the floor surface, the width dimension is strictly measured, and it is not necessary to open the position where the drain drainage groove member is constructed between the floor materials, so that it can be easily constructed. Even an operator who is immature in construction technology can perform construction work efficiently. In this specification, the flooring means a tile made of synthetic resin, stone, or earthenware, or a sheet made of thermoplastic resin such as polyvinyl chloride resin or polyolefin resin.

According to a second aspect of the present invention, there is provided a drain drainage groove member that is installed on an outdoor floor and receives drain water from a drain hose to drain and drain the drain water. A drainage channel composed of a bottom portion and both side portions, and a projecting portion projecting laterally from the both side portions, and a lower edge projecting portion projecting laterally from the lower edge of the both side portions are formed. The drain drainage groove member is characterized in that a space is formed by the outer surface of the both side portions, the back surface of the overhanging portion on both side portions, and the surface of the lower edge overhanging portion.

The invention described in claim 3 provides a drain drainage groove member in which, in addition to the features described in claim 1 or 2, the angle formed between the outer surface of both side portions and the back surface of the overhanging portion is substantially a right angle. .

In addition to the feature of claim 2 or 3, the invention described in claim 4 provides a drain drainage groove member in which the angle formed between the outer surface of both side portions and the surface of the lower edge overhanging portion is substantially a right angle. is there.

The invention according to claim 5 provides a drain drainage groove member having an acute angle formed between the outer surface of both side portions and the back surface of the overhanging portion in addition to the feature according to any one of the first to third aspects. To do.

According to a sixth aspect of the present invention, in addition to the feature according to any one of the first to fourth aspects, a drain drainage in which a groove portion is provided in a corner portion formed from the outer surface of both side portions and the back surface of the overhang portion. A groove member is provided.

The invention according to claim 7 provides a drain drainage groove member in which a groove portion is provided on the back surface of the overhang portion in addition to the feature according to any one of the first to sixth aspects.

According to an eighth aspect of the present invention, in addition to the feature according to any one of the first to seventh aspects, a drain drainage groove provided with a skirt portion projecting downward on the back surface and / or the tip portion of the overhang portion. A member is provided.

The invention described in claim 9 provides a drain drainage groove member in which, in addition to the feature described in claim 8, the angle formed between the protruding direction of the skirt portion and the outer surfaces of both side portions is an acute angle.

According to a tenth aspect of the present invention, in addition to the feature according to any one of the first to ninth aspects, a drain drainage groove member provided with a flat lid member for closing the drainage channel from above is provided. Is.

The invention described in claim 11 provides a drain drainage groove member in which, in addition to the feature described in claim 10, the lid member is slidable and detachable in the longitudinal direction with respect to the water passing member. is there.

Moreover, in addition to the feature of Claim 11, invention of Claim 12 adds the both edge parts of a cover member to the groove part provided in the both sides which form a drainage channel, and with respect to a water flow member. A drain drainage groove member that is configured to slide is provided.

Further, in the invention described in claim 13, in addition to the features described in claim 11 or 12, the projecting portion is formed from both side portions forming the drainage channel toward the inside of the drainage channel. Alternatively, the drain drainage groove member according to 12 is provided.

  Further, in the invention described in claim 14, in addition to the features described in claim 12 or 13, both edge portions of the lid member have upward and / or downward protrusions, and both sides of the drainage channel are provided. The groove is provided with a recess into which the protrusion can be fitted, and the protrusion on both edges of the lid member is fitted in the recess provided in the groove on both sides of the drainage channel. A drain drainage groove member that is adapted to be inserted into the groove portion is provided.

 In addition to the features described in claim 12 or 13, the invention described in claim 15 has both edge portions of the lid member having concave portions that are open upward and / or downward, and both sides of the drainage channel. The groove is provided with a protrusion to which the recess can be fitted, and the recess at the edge of the lid member is fitted to the protrusion provided in the groove on both sides of the drainage channel. A drain drainage groove member that is adapted to be inserted into the groove portion is provided.

  Further, in the invention described in claim 16, in addition to the features described in claim 12 or 13, the edge of the lid member has a cross-sectional corrugated shape, and the grooves on both sides of the drainage channel are the edges. The drain drainage groove member according to claim 1, wherein the drainage groove member has a cross-sectional corrugated shape to which the portion is fitted, and an edge portion of the lid member is inserted into the groove portion in a state where the corrugated shapes are fitted to each other. Is to provide.

  According to a seventeenth aspect of the present invention, in addition to the feature of the twelfth aspect, the drain drainage groove member in which grooves provided on both sides forming the drainage channel are formed to be inclined with respect to the horizontal. It is to provide.

The invention described in claim 18 is characterized in that, in addition to the feature described in claim 11, the convex portions provided on both side portions forming the drainage channel are inserted into the groove portions formed in both edge portions of the lid member. Thus, a drain drainage groove member that slides with respect to the water passage member is provided.

The invention according to claim 19 provides a drain drainage groove member in which the groove portions at both edges of the lid member are formed to be inclined with respect to the horizontal in addition to the feature according to claim 18. .

  According to a twentieth aspect of the present invention, in addition to the feature according to any one of the twelfth, thirteenth, eighteenth, and nineteenth aspects, the groove portions provided on both edges of the lid member are opened upward and / or opened downward. Protrusions that can be fitted with the concave portions are provided on the convex portions on both sides of the drainage channel, and the concave portions of the groove portions on the edge of the lid member are convex on the both side portions of the drainage channel. The drain drainage groove member is provided to be inserted into the groove portion in a state of being fitted to a protrusion provided on the portion.

  In addition to the feature described in any one of the twelfth, thirteenth, eighteenth, and nineteenth aspects, the invention described in the twenty-first aspect is characterized in that the groove portions provided on both edges of the lid member are upward and / or downward protrusions. The projections on both sides of the drainage channel are provided with recesses into which the projections can be fitted, and the projections of the groove on the edge of the lid member are convex on both sides of the drainage channel. The drain drainage groove member is adapted to be inserted into the groove portion in a state of being fitted into a recess provided in the portion.

  According to a twenty-second aspect of the present invention, in addition to the feature according to any one of the twelfth, thirteenth, eighteenth, and nineteenth aspects, the groove at the edge of the lid member has a corrugated cross section, and the drainage channel The convex portions on both side portions of the cover member have a corrugated shape in which the edge portion is fitted, and the edge portion of the lid member is inserted into the groove portion in a state where the corrugated shapes are fitted to each other. A drain drainage groove member is provided.

Further, in the invention described in claim 23, in addition to the feature described in any one of claims 1 to 22, the drainage channel has a central narrow region and a wide region including the narrow region. A drain drainage groove member is provided.

According to a twenty-fourth aspect of the present invention, in addition to the feature according to any one of the first to twenty-third aspects, a drain drainage groove member provided with a plurality of ribs at the bottom of the drainage channel is provided.

According to a twenty-fifth aspect of the present invention, in addition to the feature described in any one of the first to twenty-fourth aspects, a drain drainage groove member provided with a plurality of ribs on the back surface of the lid member is provided.

According to a twenty-sixth aspect of the present invention, in addition to the feature according to any one of the first to thirty-fifth aspects, a drain drainage groove member in which the bottom surface of the drainage channel is gradually lowered from both sides toward the center is provided. is there.

The invention according to claim 27 is a drain drainage floor structure in which a floor drainage material and a drain drainage groove member for receiving and draining drain water from a drain hose are installed. A drainage channel composed of a bottom portion extending in a direction and both side portions, and a projecting portion projecting laterally from the both side portions is formed, and a space portion is formed by an outer surface of the both side portions and a rear surface of the projecting portion. A drain drainage floor structure is provided in which a drain drainage groove member formed with a floor material adjacent to the space is inserted into a drainage floor structure.

The invention according to claim 28 is to drain water in a drain drainage floor structure in which a flooring and a drain drainage groove member for receiving and draining drain water from a drain hose are installed. A drainage channel composed of a bottom portion and both side portions extending in the longitudinal direction, a projecting portion projecting laterally from the both side portions, and a lower edge projecting laterally projecting from the lower edge of the both side portions A drain drainage groove member formed with a protruding portion and having a space portion formed by an outer surface of both side portions, a back surface of the protruding portion on both side portions, and a surface of the lower edge protruding portion is adjacent to the space portion. The present invention provides a drain drainage floor structure in which a material is inserted and installed on a floor surface.

In addition to the feature of claim 27 or 28, the invention according to claim 29 is a floor material adjacent to each other by joining at least a part of the back surface of the overhanging portion and / or the tip of the overhanging portion. A drain drainage floor structure that is joined to the drainage floor is provided.

In addition to the feature described in any one of claims 27 to 29, the invention described in claim 30 is a cavity formed by an acute angle formed between the outer surface of both side portions and the back surface of the overhanging portion. A drain drainage floor structure joined to an adjacent flooring material by joining a part or all of the part is provided.

In addition to the feature described in any one of claims 27 to 30, the invention described in claim 31 is a part of the groove provided in the corner portion formed from the outer surface of both side portions and the back surface of the overhang portion. Alternatively, a drain drainage floor structure that is joined to an adjacent flooring material by performing a joining process on the whole is provided.

In addition to the feature described in any one of claims 27 to 31, the invention described in claim 32 is adjacent by performing a bonding process on a part or all of the groove provided on the back surface of the overhang. A drain drainage floor structure joined to a flooring is provided.

In addition to the feature described in any one of claims 27 to 32, the invention described in claim 33 is a skirt projecting downward provided on the back surface of the overhang portion and / or the tip portion of the overhang portion. A drain drainage floor structure joined to an adjacent flooring material by joining a part or all of at least a tip portion of the part.

In addition to the feature described in any one of claims 27 to 33, the invention described in claim 34 is a skirt having an acute angle formed between the outer surface of both side portions provided on the back surface of the overhanging portion and the protruding direction. The floor material adjacent to the space portion formed from the protruding direction side of the part or the outer surface side of the both side parts and the back surface of the overhanging part is inserted and joined to the adjacent floor material by performing a joining process. It is intended to provide a drain drainage floor structure.

In addition to the feature described in any one of claims 27 to 34, the invention according to claim 35 is a drain drainage provided with a flat lid member for closing the drainage channel of the drain drainage groove member from above. A floor structure is provided.

In addition to the feature of claim 35, the invention described in claim 36 provides a drain drainage floor structure in which the lid member is slidable and removable in the longitudinal direction with respect to the water passage member. .

In addition to the feature of claim 36, the invention of claim 37 is characterized in that, by inserting convex portions provided on both sides forming the drainage channel into the groove portions formed on both edges of the lid member, A drain drainage floor structure adapted to slide with respect to a water flow member is provided.

In addition to the feature described in any one of claims 27 to 37, the invention described in claim 38 provides a drain drainage floor structure in which a plurality of ribs are provided at the bottom of the drainage channel.

  According to a thirty-ninth aspect of the present invention, in addition to the feature according to any one of the twenty-seventh to thirty-eighth aspects, a drain having protrusions formed from both side portions forming the drainage channel toward the inside of the drainage channel. A drainage floor structure is provided.

According to the first aspect of the present invention, an overhanging portion is formed that protrudes laterally from the upper edge of both side portions constituting the drainage channel, and a space is formed by the outer surface of the both side portions and the back surface of the overhanging portion. Since the part is formed, when constructing on the floor surface, the end of the floor material adjacent to the space can be inserted and constructed. Therefore, when constructing the drain drainage groove member of the present invention on the floor surface, the width dimension is strictly measured, and it is not necessary to open the position where the drain drainage groove member is constructed between the floor materials, so that it can be easily constructed. Even an operator who is immature in construction technology can perform construction work efficiently.

Moreover, regardless of the thickness of the flooring material, when it is constructed with various types of flooring material, it can be constructed beautifully without causing an unnatural step. Therefore, according to the first aspect of the present invention, there is no step due to the difference in thickness of the flooring, the finish after construction is good, and the combination of the flooring and the drain drainage groove member The degree of freedom can be improved dramatically.

According to invention of Claim 2 of this invention, the overhang | projection part which protruded laterally from the upper edge of the both sides which comprise a drainage channel, and the lower edge protrusion which protruded laterally from the lower edge of the said both sides Part is formed, and the space part is formed by the outer surface of the both side parts, the back surface of the projecting part on both side parts, and the surface of the lower edge projecting part. It can be constructed by inserting the end of the flooring adjacent to the wall. Therefore, when constructing the drain drainage groove member of the present invention on the floor surface, the width dimension is strictly measured, and it is not necessary to open the position where the drain drainage groove member is constructed between the floor materials, so that it can be easily constructed. Even an operator who is immature in construction technology can perform construction work efficiently.

Also, even if water enters from the joint between the flooring and the drain drainage groove member of the present invention, the lower edge overhanging portion causes the water to enter the floor, and the interface between the drainage drainage groove member and the floor base. Therefore, it is possible to prevent the phenomenon that the floor material and the drain drainage groove member are separated by the intruded water. Furthermore, the drain drainage groove member can also be stably fixed to the floor surface by the lower edge protruding portion.

  According to invention of Claim 3, since the angle which the outer surface of both sides and the back surface of an overhang | projection part make is a substantially right angle, the space formed by the said overhang | projection part and the outer surface of both sides It becomes easy to insert in the part, and can be stably joined and fixed to the flooring.

  According to invention of Claim 4, since the angle which the outer surface of both sides and the surface of a lower edge overhang | projection part make is substantially right angle, an adjacent flooring is made into the said lower edge overhang | projection part and the outer surface of both sides. It becomes easy to insert in the space part to be formed, and can be stably joined and fixed to the flooring.

  According to the fifth aspect of the present invention, when the angle formed between the outer surface of both side portions and the back surface of the overhanging portion is an acute angle, the floor is formed in the space formed by the outer surface of both side portions and the back surface of the overhanging portion. When the material is inserted, a space portion can be formed by the floor material surface and the back surface of the overhang portion, and the space portion can be filled with a bonding treatment agent such as a sealing material. And the intrusion of water or the like from the joint between the flooring and the drain drainage groove member can be more effectively prevented. In the present specification, the joining process means at least one of an adhesion process using an adhesive, an adhesion process using a sealing agent, an adhesion process using a seam solution, and a thermal welding process. Further, the bonding agent refers to a treatment agent used for the bonding treatment, specifically, an adhesive, a sealing agent, a seam solution, and a welding rod used for the thermal welding treatment in the thermal welding treatment. It shall be said.

  According to the invention described in claim 6, it becomes possible to fill a groove formed in the corner portion formed from the outer surface of both side portions and the back surface of the overhang portion with a bonding treatment agent such as a sealing material, and flooring material. And the intrusion of water or the like from the joint between the flooring and the drain drainage groove member can be more effectively prevented.

  According to invention of Claim 7, it becomes possible to fill the groove part provided in the back surface of the overhang | projection part with joining processing agents, such as a sealing material, stability of joining with flooring, and flooring and drain drainage Intrusion of water or the like from the joint of the groove member can be more effectively prevented.

  According to the invention described in claim 8, the drain drainage groove member of the present invention can be obtained by performing a joining process using a skirt provided so as to protrude downward on the back surface and / or the tip of the overhang portion. Water and the like can be effectively prevented from entering from the joint with the flooring. Since the skirt part has the ability to follow irregularities, it can be easily and quickly water-tightly joined with the seam liquid, and the skirt part and the floor surface can be joined with a sealing treatment or adhesive. The same effect can be obtained even if they are attached.

  According to the invention of claim 9, since the angle formed between the projecting direction of the skirt portion and the outer surface of the both side portions is an acute angle, when the skirt portion is constructed, the floor material surface is directed toward the distal end direction of the overhang portion. Since it follows, there exists an advantage that a joining process becomes easier.

  According to the invention described in claim 10, since the flat lid member for closing the drainage channel from above is provided, the drain water is not blown off by the wind and wets the floor surface. Dust and sand do not collect in the drainage channel. Therefore, the drainage of the smooth drain water is ensured, and the labor burden of the maintenance work for removing dust, sand and the like accumulated in the drainage channel is extremely reduced.

  According to the eleventh aspect of the invention, since the lid member is slidable in the longitudinal direction with respect to the water passage member and can be detached, the lid member can be easily attached and detached. Further, when the drainage channel is clogged due to long-term use, it can be removed by sliding the lid member, so that maintenance work can be performed very easily. Furthermore, the replacement | exchange operation | work etc. of a cover member can also be performed easily and rapidly.

  According to the twelfth aspect of the present invention, since the lid member is inserted into the groove portions provided on both side portions forming the drainage channel and is slid with respect to the water passage member, the structure is simple. The lid member can be stably detached. In addition, since the lid member is attached to the water passage member in a state where both edge portions of the lid member are inserted into the groove portions on both sides of the drainage channel of the water passage member, the lid member can be detached even by normal walking of the user. The effect that it is difficult can be produced. Furthermore, since there is play as the lid member and the water passage member between the both edge portions of the lid member and the groove portions on both sides of the drainage channel of the water passage member, it is difficult to attach and detach the lid member. Furthermore, even if the attachment and detachment are repeated, the sliding is not difficult and the lid member is not easily detached. Further, even if the member changes with time, the play can absorb the deformation, so that the lid member cannot be slid. Furthermore, the lid member can be smoothly slid regardless of the flexibility of the member. In addition, in this specification, a water flow member shall mean the member which has a drainage channel in embodiment which has a cover member in which this invention drain drainage groove member is possible.

  According to invention of Claim 13, it can prevent effectively that the drain water which flows through a drainage channel overflows from a slide part, ie, the groove part provided in both sides.

  And since the said protrusion part supports both the edge parts of a cover member, the mounting | wearing stability of the cover member with respect to a water flow member can be improved, and the dent state when a cover member is stepped on can be reduced. it can.

  According to the invention of claim 14, 15 or 16, the mounting state of the lid member and the water passage member in the slide portion can be stabilized, and the drain water is prevented from leaking out of the slide portion and overflowing. can do.

  According to the seventeenth aspect of the present invention, since the grooves provided on both sides forming the drainage channel are formed to be inclined with respect to the horizontal, stress is applied to the lid member by the amount of the inclination of the groove. Since this works, it is possible to improve the strength against pressure such as stepping pressure from above.

  According to invention of Claim 18, it slides with respect to a water-permeable member by inserting the convex part provided in the both sides which form a drainage channel in the groove part formed in the both edges of a cover member. Therefore, the lid member can be stably slid with respect to the water passage member with a simple configuration. In addition, since the lid member is attached to the water passage member with the convex portions on both sides of the drainage channel of the water passage member inserted in the grooves on both edges of the lid member, the lid member can be detached even when the user walks. Hateful. In addition, since there is play between the grooves on both edges of the lid member and the convex portions on both sides of the drainage channel of the water passage member, there is play in order to slide the lid member against the water member. Furthermore, since there is play as the lid member and the water passage member between the both edge portions of the lid member and the groove portions on both sides of the drainage channel of the water passage member, it is difficult to attach and detach the lid member. Furthermore, even if the attachment and detachment are repeated, the sliding is not difficult and the lid member is not easily detached. Further, even if the member changes with time, the play can absorb the deformation, so that the lid member cannot be slid. Furthermore, the lid member can be smoothly slid regardless of the flexibility of the member.

  According to the nineteenth aspect of the present invention, since the groove portions on both edges of the lid member are formed to be inclined with respect to the horizontal, the sliding of the lid member is more stable due to the stress acting on the lid member caused by the inclination. Can be done.

  According to the invention of claim 20, 21, or 22, it is possible to stabilize the mounting state of the lid member and the water passage member in the slide portion, and to prevent drain water from leaking from the slide portion and overflowing. can do.

  According to the invention of claim 23, the drainage channel is unnecessarily wide by flowing the drain water to the narrow region when the drain water is small and flowing the drain water to the wide region when the drain water is large. It can be avoided. Therefore, the maintenance area is also reduced, and the maintenance labor burden can be reduced.

  According to the invention of claim 24, since the lid member can be supported from below by the rib provided at the bottom of the drainage channel, the lid member can be deformed with respect to pressure such as stepping pressure applied from above the lid member. It can be effectively prevented. Furthermore, since the rib also serves to conduct the drain water, the drain water can be drained smoothly.

  According to the invention described in claim 25, since the lid member can be supported from below by the rib provided on the back surface of the cover member, as with the invention described in claim 24, such as a stepping pressure applied from above the cover member. It is possible to effectively prevent deformation of the lid member with respect to pressure. Further, when the rib has a length that reaches the drain water, the drain water can also be drained smoothly because it also functions to conduct the drain water.

  According to invention of Claim 26, drain water can be collected in the center of a drainage channel, and can be conducted efficiently.

According to the twenty-seventh aspect of the present invention, even if there is a gap between the both sides of the water passage member of the drain drainage groove member and the edge of the adjacent floor material, the gap can be closed by the protruding portion. Therefore, when performing construction on the floor surface, accurate dimensional alignment between the drain drainage groove member and the flooring becomes unnecessary, and construction workability can be improved.

  According to the invention of claim 28, even if there is a gap between the both sides of the drainage groove member of the drain drainage groove member and the edge of the adjacent flooring, the overhanging portion can close the gap. In addition, even if water or the like has entered from between the drain drainage groove member and the flooring material due to the lower edge overhanging portion, and the water or the like has entered from the drain drainage groove member and the flooring material, the water or the like will remain at the interface between the floor base and the adhesive. Since it can prevent reaching, the peeling etc. which are caused by the water which infiltrated after construction do not occur, and the construction stability after construction can be improved.

  According to the invention of claim 29, since at least a part of the back surface of the overhanging portion and / or the tip of the overhanging portion is bonded to the adjacent flooring material by the bonding process, the bonding with the flooring material is performed. Can be strengthened. Furthermore, in the case where the entire back surface of the overhanging portion or the entire tip portion of the overhanging portion is bonded by the bonding process, in addition to being able to strengthen the bonding with the flooring, Intrusion can be prevented and construction stability after construction can be improved.

  According to the invention of claim 30, a part or all of the cavities formed by the acute angle between the outer surface of both side portions and the back surface of the overhanging portion are adjacent to each other by bonding. Since it is joined to the flooring material, and the cavity portion can be filled with more joining treatment agent, the joining with the flooring material can be further strengthened. Furthermore, in the case where it is joined to the adjacent flooring material by joining all the cavities formed by the acute angle between the outer surface of both side parts and the back surface of the overhanging part, Since the cavity can be filled with more bonding agent, it is possible to more effectively prevent the entry of water and the like from the outside, and the construction stability after construction can be greatly improved. .

  According to the invention described in claim 31, it is possible to join the adjacent flooring material by joining a part or all of the groove provided in the corner part formed from the outer surface of both side parts and the back surface of the overhang part. Since the groove portion can be filled with more bonding material, the bonding with the flooring material can be further strengthened. Further, when the adjacent flooring is bonded to all of the groove portions provided in the corner portion formed from the outer surface of the both side portions and the back surface of the overhang portion, Since many bonding materials can be filled, it is possible to more effectively prevent the entry of water or the like from the outside, and the construction stability after construction can be dramatically improved.

  According to invention of Claim 32, since it joins with the floor material which adjoins by carrying out a joining process to the part of the groove part provided in the back surface of the overhang | projection part, or more, it is more by the said groove part. Since the groove treatment can be filled with the bonding agent, bonding with the flooring can be further strengthened. Furthermore, when it is joined to the adjacent flooring material by joining all of the groove portions provided on the back surface of the overhanging portion, more joining material can be filled by the groove portions, It is possible to more effectively prevent the entry of water and the like from the outside, and the construction stability after construction can be dramatically improved.

  According to the thirty-third aspect of the present invention, at least a part or all of the tip portion of the downwardly projecting skirt portion provided on the back surface of the overhang portion and / or the tip portion of the overhang portion is joined. Since it is joined to the adjacent flooring material by the above, by following the unevenness of the skirt part and the joining process to the skirt part, it is possible to strengthen the joining with the more adjacent flooring material, With the skirt portion, entry of dust, sand, and the like from the joint portion of the overhang portion and the flooring can be suppressed to a minimum. Furthermore, when joining to the adjacent flooring material by performing a joining process on at least the entire tip portion of the downwardly projecting skirt portion provided on the back surface of the overhang portion and / or the tip portion of the overhang portion In addition, since the gap between the seam portion of the overhanging portion and the flooring material can be comprehensively closed, not only dust and sand from the outside, but also the entry of water etc. can be more effectively prevented, Construction stability after construction can be dramatically improved.

  According to the invention of claim 34, the projecting direction side of the skirt part, or the outer surface side of the both side parts, wherein the angle formed by the projecting direction with the outer surface of the both side parts provided on the back surface of the overhanging part, Since it is joined to the adjacent flooring by joining the space formed from the back surface of the overhanging part, the joining to the more adjacent flooring can be performed by using a joining treatment agent in the space. In addition, the skirt part and the bonding treatment agent make it more effective not only for dust and sand from the outside to the seam part of the overhang part and the flooring material, but also for the entry of water etc. Can be prevented, and the construction stability after construction can be dramatically improved.

  According to the invention of claim 35, since the drainage channel of the drain drainage groove member is provided with a flat lid member for closing from above, the drain water is blown off by the wind and wets the floor surface. In addition, there is no accumulation of dust or sand in the drainage channel carried from the outside. Therefore, the drainage of the smooth drain water is ensured, and the labor burden of the maintenance work for removing dust, sand and the like accumulated in the drainage channel is extremely reduced.

  According to the thirty-sixth aspect of the present invention, since the lid member is slidable in the longitudinal direction with respect to the water-permeable member and can be detached, the lid member can be easily attached and detached. Further, when the drainage channel is clogged due to long-term use, it can be removed by sliding the lid member, so that maintenance work can be performed very easily. Furthermore, the replacement | exchange operation | work etc. of a cover member can also be performed easily and rapidly.

  According to invention of Claim 37, it slides with respect to a water flow member by inserting the convex part provided in the both sides which form a drainage channel in the groove part formed in the both edges of a cover member. Thus, the lid member can be stably attached and detached with a simple structure. In addition, since the lid member is attached to the water passage member in a state where the convex portions provided on both sides of the drainage channel of the water passage member are inserted into the groove portions formed on both edge portions of the lid member, the lid member Can achieve an effect that it is difficult to come off even by normal walking of the user. Furthermore, since there is play as a lid member and a water-permeable member between the grooves formed on both edges of the lid member and the convex portions formed on both sides of the drainage channel of the water-permeable member, It is not difficult to detach the lid member, and further, sliding is not difficult even if the detachment is repeated, and the lid member is not easily detached. Further, even if the member changes with time, the play can absorb the deformation, so that the lid member cannot be slid. Furthermore, the lid member can be smoothly slid regardless of the flexibility of the member.

  According to the invention of claim 38, since the lid member can be supported from below by providing a plurality of ribs at the bottom of the drainage channel, the lid member is deformed with respect to pressure such as stepping pressure applied from above the lid member. Etc. can be effectively prevented. Furthermore, since the rib also serves to conduct the drain water, the drain water can be drained smoothly.

  According to the invention of claim 39, it is possible to effectively prevent the drain water flowing through the drainage channel from overflowing from the slide portion by the protruding portion. And since the said protrusion part supports both the edge parts of a cover member, the mounting | wearing stability of the cover member with respect to a water flow member can be improved, and the dent state when a cover member is stepped on can be reduced. it can.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings. FIG. 1 is a partial perspective view of a drain drainage floor structure as an example of the drain drainage groove member of the present invention. A drainage channel 4 is formed by the side portions 6, 6 ′ and the bottom portion 3. Further, projecting portions 2 and 2 'projecting laterally from both side portions 6 and 6' are formed. Floor materials 5, 5 'adjacent to the space formed by the outer surfaces of the side portions 6, 6' and the back surfaces of the overhang portions 2, 2 'are inserted. In FIG. 1, embossing of the surfaces of the floor materials 5 and 5 ′ adjacent to the drain drain groove member 1 of the present invention is omitted. Moreover, FIG. 2 shows sectional drawing of an example of this invention drain drainage groove member. As shown in FIG. 2, the drain drainage groove member 21 of the present invention has drainage channels 23 formed from both side portions 26, 26 ′ and the bottom portion 24. In addition, projecting portions 22 and 22 'are formed laterally from the side portions 26 and 26'. Furthermore, space portions 27 and 27 ′ are formed by the back surfaces of the overhang portions 22 and 22 ′ formed in the drain drain groove member 21 of the present invention and the outer surfaces of both side portions 26 and 26 ′.

  The material constituting the drain drainage groove member 21 of the present invention is a thermoplastic resin such as polyvinyl chloride resin, polyethylene resin, polyester resin, or ethylene-vinyl acetate copolymer resin, or thermosetting resin such as phenol resin or melamine resin. , And thermoplastic elastomers such as SBR and CR, as well as metals and ceramics. In addition, from the viewpoint of ease of handling during transportation and construction, materials that can be given flexibility, such as polyvinyl chloride resin, polyethylene resin, or polyvinyl chloride resin, or polyethylene resin and ethylene-vinyl acetate are used. A resin mixed with a polymerization resin or a thermoplastic elastomer can be preferably used.

  The overhang portions 22 and 22 ′ formed in the drain drain groove member 21 of the present invention are not necessarily formed from the upper edges of the side portions 26 and 26 ′ as long as the space portion is formed. Further, the width of the overhang portions 22 and 22 'of the drain drainage groove member 21 of the present invention is not particularly limited as long as the space portion is formed, but the floor material is inserted into the space portion at the time of construction. And from a viewpoint of installing stably, it is preferable that it is 2 mm-50 mm, and also 5 mm-20 mm are more preferable.

    FIG. 3 shows a partial cross-sectional view of an example of a drainage floor structure in which the drain drainage groove member of the present invention is constructed together with a flooring material. As shown in FIG. 3, floor materials 37 and 37 ′ are inserted into a space formed by the back surfaces of the overhang portions 32 and 32 ′ and the outer surfaces of both side portions 36 and 36 ′. At the time of construction, the drain drain groove member 31 of the present invention is at least the back surface of the bottom 34 of the drain drain groove member 31 of the present invention, that is, the portion in contact with the floor base is an adhesive from the viewpoint of preventing separation, separation, etc. It is preferable to stick with adhesives such as adhesives and double-sided tapes, but depending on the usage conditions such as walking amount, the back of the bottom 34 may be partially attached with adhesives, Moreover, you may stick with a sticking agent over the whole surface. Here, the floor base refers to a floor base that is generally used, and means, for example, mortar, concrete, wooden floor, and the like.

In addition, preferably, in addition to sticking the back surface of the bottom 34 of the drain drain groove member 31 of the present invention with a sticking agent, an adhesive or adhesive is provided between the outer surface of both side parts 36, 36 'and the edge of the flooring. Bonding with a sticking agent such as an adhesive or a double-sided tape, or filling with a sealing agent, or treating with a seam solution, and more preferably, on the back surface and the back surface of the overhang portions 32 and 32 ′ The surface of the opposing flooring is joined in the same manner as described above. Note that in this specification, the bonding treatment means sticking with an adhesive such as an adhesive, a pressure-sensitive adhesive, or a double-sided tape, filling a sealing agent, or treating with a seam liquid. G3 represents a bonding treatment agent subjected to bonding treatment. In this specification, the bonding agent refers to an adhesive, a pressure-sensitive adhesive, a sticking agent such as a double-sided tape, a sealing agent, and a seam solution.

After the construction of the drain drainage groove member 31 of the present invention, if the outer surface of both side portions 36, 36 'and the edge of the flooring material are joined, dust and dirt from the outside can be removed from the gap between the overhanging portions 32, 32' and the flooring material. Sand or the like can prevent intrusion, and further, problems such as peeling due to water or the like invading to reach the back surface of the bottom 34 and the floor base can be prevented. Further, by joining the back surfaces of the overhang portions 32 and 32 ′ of the drain drain groove member 31 of the present invention and the floor material surface facing the back surface, it is possible to more completely infiltrate dust, sand, water, etc. from the outside. Can be prevented. Further, as a means for closing the gap between the overhanging portions 32, 32 'of the drain drainage groove member 31 of the present invention and the floor material, a method of heat welding with a welding rod or the like may be used. However, the joining process may be performed partially or entirely depending on the walking amount, the amount of dust, sand, water, etc. brought in, or the degree of exposure.

  Further, in the drain drainage groove member of the present invention, a floor material is inserted in a space portion formed by the back surface of the overhang portion and the outer surface of both side portions, and the floor material is formed by the outer surface of both side portions and / or the back surface of the overhang portion. Can be stuck and fixed. 4 and 5 show a partial cross-sectional view of an example of the drain drainage floor structure of the present invention in which a floor material is inserted in the space. FIG. 4 shows a state in which the distance l between the outer surface of both side portions 46 of the drain drain groove member 41 of the present invention and the edge of the flooring 47 is relatively large, and FIG. 5 shows both side portions of the drain drain groove member 51 of the present invention. The state where the distance of the outer surface of 56 and the edge of the flooring 57 is small is shown. As shown in FIGS. 4 and 5, the drain drainage groove member of the present invention can cope with variations in the distance between the edge of the flooring and the outer surfaces of both sides. That is, when constructing the drain drainage groove member of the present invention, like the conventional drain drainage groove member, a portion to be constructed of the drain drainage groove member is provided between the floor materials of the portion to be constructed with precise width. There is no need. Therefore, the drain drainage groove member of the present invention can be easily and quickly constructed as compared with the conventional drain drainage groove member, and the construction skill is not required as much as the conventional drain drainage groove member. For reference, FIG. 19 shows a partial cross-sectional view of a drain drainage floor structure as an example of a conventional drain drainage groove flooring.

4 and 5 also show partial cross-sectional views of drain drainage floor structures as examples of flooring materials having different thicknesses. FIG. 4 is a partial cross-sectional view showing a state in which a floor material having a thickness substantially the same as the height of the space formed by the outer surface of both side portions and the back surface of the overhanging portion is constructed, and FIG. The fragmentary sectional view of the state which constructed the flooring which has thickness larger than the height of the space part formed with the back surface of the protrusion part is shown. As shown in FIG. 5, when the floor material is thicker than the height of the space portion, the overhanging portion 52 of the drain drainage groove member of the present invention is constructed in a state of being bridged between the floor materials. As shown in FIG. 4, when the thickness of the space portion and the flooring material is substantially equal, the surface of the flooring material 47 and the back surface of the overhanging portion 42 are joined and the drain drainage groove of the present invention is used. The back surface of the bottom surface of the member 41 and the floor base are placed or attached by a bonding treatment agent such as an adhesive. Furthermore, if the floor material is thicker than the height of the space portion, the back surface of the drain drainage groove member of the present invention is attached to the floor base and a bonding treatment agent such as an adhesive, A gap will be generated between the back surface of the overhang portion and the floor material surface. The gap can be blocked by a joining process using a sealing agent or the like, thereby preventing entry of dust, sand, water, and the like from the outside. Therefore, the drain drainage groove member of the present invention can be constructed regardless of the thickness of the adjacent flooring material, and the degree of freedom of construction with the flooring material can be improved as compared with the conventional drain drainage groove member.

  Further, in the drain drainage groove member of the present invention, a lower edge protruding portion that protrudes laterally from the lower edge of both side portions may be formed. FIG. 6 is a partial cross-sectional view of an example in which a lower edge overhanging portion which is another embodiment of the drain drainage groove member of the present invention is provided. As shown as an example in FIG. 6, an overhang portion 62 is formed from the upper edge of both side portions 66, and a lower edge overhang portion 68 is formed from the lower edge of both side portions 66. The back surface of the overhang portion 62, the top surface of the lower edge overhang portion 68, and the outer surfaces of both side portions 66 form a space portion 67. During construction on the floor surface, a floor material is inserted into the hollow portion 67. When constructing the drain drainage groove member 61 of the present invention, the entire surface of the floor base and the back surface of the bottom surface 64 and / or the back surface of the lower edge overhanging portion 68 is bonded to the entire surface by an adhesive, adhesive, double-sided tape or the like. The bonding process can be performed according to the use conditions appropriately or partially.

  Moreover, the fragmentary sectional view of the drain drainage floor structure of an example of other embodiment of this invention drain drainage groove member is shown in FIG. As shown in FIG. 7, a flooring 77 is inserted into a space formed by the back surface of the overhanging portion 72, the outer surface of both side portions 76, and the upper surface of the lower edge overhanging portion 78 at the time of construction.

If the thickness of the lower edge overhanging portion 78 is too large, when a flooring is inserted into the space portion, the distortion of the flooring 77 due to the insertion is increased, and the drain drain groove member 71 of the present invention Deformation of the overhang portion 72 due to strain and partial peeling of the flooring 77 itself may occur. Accordingly, the maximum thickness of the lower edge protruding portion 78 is preferably 0.1 mm to 1.5 mm, and more preferably 0.3 mm to 0.8 mm.

The width of the lower edge overhanging portion 78, that is, the length of the overhang from the outer surface of the both side portions 76 to the tip of the lower edge overhanging portion 78 is not limited as long as there is no problem during construction and transportation. Not. Further, the width does not necessarily have to be equal to the width of the overhang portion 72. Even if the width of the lower edge overhanging portion 78 is small, the presence of the lower edge overhanging portion 78 increases the ground contact area with the floor ground, so that the drain drain groove member 71 of the present invention and the floor ground can be stably adhered. In addition, the contact area with the flooring 77 inserted in the space formed on the back surface side of the overhang portion 72 is increased, or the bonding agent G7 is filled. Etc., since the bonding area between the bonding treatment agent G7 and the drain drain groove member 71 of the present invention is increased, the adhesion stability between the drain drain groove member 71 of the present invention and the flooring is also improved. It is because it can be made.

The gap between the flooring 77 inserted in the space and the lower edge overhanging portion 78 of the drain drainage groove member 71 of the present invention, the outer surface of both side portions 76, and the back surface of the overhanging portion 72 is adhesive and sealing agent. Furthermore, the gap may be closed by performing a joining process with a seam solution, and the flooring 77 and the drain drain groove member 71 of the present invention may be adhered and fixed. The joining process may be performed partially or entirely, and may be appropriately selected depending on the usage state of the flooring 77 and the drain drain groove member 71 of the present invention. In addition, the drain drainage groove member 71 of the present invention can increase the sticking area with the floor base and the sticking area with the flooring 77 by the lower edge overhanging portion 78, so the construction stability is improved, There are few problems such as peeling after construction. Furthermore, the lower edge projecting portion 78 provided in the drain drain groove member 71 of the present invention increases the part that can be joined, so that dust, sand, water, etc. entering from the outside can be more effectively and completely prevented. You can also.

  In addition, as shown in FIG. 1, the drain drainage groove member of the present invention may be provided so that the angle formed between the outer surface of both side portions and the back surface of the overhanging portion is substantially perpendicular. The space formed by the outer surface of both sides of the drain drainage groove member of the present invention and the back surface of the overhanging portion is provided by providing an angle formed between the outer surface of the both side portions and the back surface of the overhanging portion at a substantially right angle. When inserting into the space, the edge of the flooring is often substantially perpendicular, which is preferable from the viewpoint of facilitating the insertion of the flooring into the space.

  Further, in the case of the embodiment in which the drain drainage groove member of the present invention is provided with the lower edge overhanging portion, similarly to the above, the angle formed between the outer surface of both sides and the surface of the lower edge overhanging portion is provided to be substantially perpendicular. (Not shown). By providing an angle formed between the outer surface of the both side portions and the back surface of the lower edge overhanging portion at a substantially right angle, the flooring is formed by the outer surface of both side portions of the drain drainage groove member of the present invention and the back surface of the lower edge overhanging portion. When inserting into the space part to be formed, the edge of the flooring material is often substantially perpendicular, which is preferable from the viewpoint of facilitating the insertion of the flooring material into the space part.

  As another embodiment of the drain drainage member of the present invention, the angle formed between the outer surface of both side portions and the surface of the overhang portion may be an acute angle. FIG. 8 shows a partial cross-sectional view of an example in which the angle formed between the outer surface of both side portions and the back surface of the overhang portion, which is another embodiment of the drain drainage groove member of the present invention, is an acute angle. As shown in FIG. 8, the angle formed between the outer surface of both side portions 86 and the back surface of the overhang portion 82 is an acute angle, that is, less than 90 °. Furthermore, FIG. 9 shows a partial cross-sectional view of an example of the drain drainage floor structure with the floor material of the drain drainage groove member of the present invention in which the angle formed between the outer surface of both sides and the back surface of the overhanging portion is an acute angle.

As shown in FIG. 9, since the angle formed between the outer surface of the both side portions 96 and the back surface of the overhanging portion 92 is an acute angle, the surface of the flooring 97 and the overhanging portion are inserted when the flooring 97 is inserted. A space portion is formed between the back surface of 92. The space portion facilitates the joining process by sealing or the like, and in addition, more joining treatment agent can be filled, so that intrusion of dust, sand, water and the like can be effectively prevented. From the standpoint of workability of the joining process, the angle formed between the outer surface of both side portions 96 and the back surface of the overhang portion 92 is preferably 55 ° to 88 °, and more preferably 65 ° to 85 °.

  Moreover, you may provide a groove part in the corner part formed from the outer surface of both sides, and the back surface of an overhang | projection part as other embodiment of this invention drain drainage groove member. FIG. 10 shows a partial cross-sectional view of an example in which a groove portion is provided in a corner portion formed from the outer surface of both side portions and the back surface of the overhanging portion, which is another embodiment of the drain drainage groove member of the present invention. As shown in FIG. 10, a groove portion D <b> 10 is provided in a corner portion formed from the outer surface of both side portions 106 and the back surface of the overhang portion 102. FIG. 11 is a partial cross-sectional view of an example drain drainage floor structure in which a floor material is inserted into the drain drainage groove member of the present invention in which a groove is provided in a corner portion formed from the outer surface of both side portions and the back surface of the overhanging portion. Show. As shown in FIG. 11, when the floor material 117 is inserted in the space portion of the drain drain groove member 111 of the present invention, it is possible to fill the groove portion D10 shown in FIG. It becomes very easy to join. In addition, since the groove portion D10 can be filled with a sealing agent or the like, the drain drain groove member 111 of the present invention and the floor material can be joined and fixed more stably. Further, whether the groove D10 is partially filled with a bonding agent or the bonding treatment is performed, or whether the groove D10 is entirely filled and bonded is determined whether the drain drainage groove member 111 of the present invention and the floor material to be constructed together with the member. It can be arbitrarily selected depending on the use state of. Further, the groove portion D10 may be filled with a bonding treatment agent, and the bonding treatment agent may be partially or entirely filled in the gap between the back surface of the overhang portion 112 and the surface of the floor material 117.

  Further, as another embodiment of the drain drainage groove member of the present invention, a groove similar to the groove D10 shown in FIG. 10 may be provided on the back surface of the overhanging portion (not shown). When the drain drainage groove member of the present invention is inserted into the space portion, the groove portion can be filled with a sealing agent or the like at the time of the bonding process, so that the bonding process becomes very easy. In addition, since the groove portion can be filled with a sealing agent or the like, the drain drainage groove member of the present invention and the flooring can be more stably joined and fixed. As the groove provided in the drain drainage groove member of the present invention, for example, one or more relatively small grooves as shown in FIGS. 10 and 11 may be provided, or one large groove may be provided. Furthermore, you may provide the groove part of the corner part of the back surface of an overhang | projection part as shown in FIG. 10, and the outer surface of both sides in addition to the said groove part.

In addition, whether to perform the bonding process by partially filling the groove with the bonding agent or to perform the bonding process by filling the groove partly, use the drain drainage groove member of the present invention and the floor material to be constructed together with the member. It can be arbitrarily selected depending on the state. Further, the groove treatment portion may be filled with a bonding treatment agent, and the bonding treatment agent may be partially or entirely filled in the gap between the back surface of the overhang portion and the surface of the flooring. In addition, compared with the groove provided in the corner portion formed from the back surface of the overhang portion and the outer surfaces of both side portions, in the embodiment of the drain drainage groove member of the present invention, the groove portion is present at a position closer to the tip of the overhang portion. In the joining process, it is effective in that the joining work of the joining treatment agent can be easily performed and the intrusion of dust, sand, water and the like can be surely prevented in front.

  Moreover, you may provide a joining process part in the overhang | projection part front-end | tip. FIG. 20 shows a partial cross-sectional view of an example in which a joining treatment part is provided at the end of an overhang part which is another embodiment of the drain drainage groove member of the present invention. Further, FIG. 21 shows a partial cross-sectional view of an example of the drain drainage floor structure of the drain drainage groove member and flooring according to another embodiment of the present invention in which a joining processing part is provided at the end of the overhanging part. The joining processing part 208 is a part for joining the tip of the overhanging part 202 with a sealing agent or the like, and has a structure in which the joining treatment agent used for the joining process is easily collected. As a specific structure, as shown in FIG. 20, a bonding processing unit 208 is provided at the distal end portion of the overhang portion 202. In FIG. 20, the joining processing unit 208 is shown as a small surface rising upward from the overhanging portion 202. However, as shown in the figure, a groove portion is provided at the tip of the joining processing unit, even if it is not a small surface. You may have done. In addition, since the said joining process part is for making it easy to accumulate | store a joining process agent and to perform joining process more easily, in the case of the joining process part shown in FIG. 5 mm to 5 mm is preferable, and 1 mm to 2 mm is more preferable. Moreover, in this embodiment, since it has the structure where a joining processing agent tends to accumulate, joining processing is easy and in addition, joining processing can be performed more reliably. By performing the bonding process on the bonding processing part, the gap between the back surface of the overhanging part 212 and the surface of the flooring 217 can be closed by the bonding processing agent G21 such as a sealing agent.

  Further, as another embodiment of the drain drainage groove member of the present invention, a skirt portion protruding downward may be provided on the back surface and / or the tip portion of the overhang portion. FIG. 12 shows a partial cross-sectional view of an example in which a skirt portion protruding downward is provided on the back surface of the overhang portion as another embodiment of the drain drainage groove member of the present invention. As shown in FIG. 12, a skirt portion S <b> 12 is provided on the back surface of the overhang portion 122. When the surface of the floor material inserted in the space portion 127 is smooth, the skirt portion S12 does not necessarily need to be flexible. However, when the surface of the flooring material to be inserted has unevenness such as embossing, it is possible to follow the unevenness by making the skirt portion flexible, The gap between the floor material and the overhanging portion 122 can be minimized, and further, the gap can be more reliably closed by performing a joining process with a sealing agent or the like. Further, the flexible skirt portion S12 can minimize the gap between the floor material and the overhanging portion 122 regardless of the uneven state of the surface of the floor material inserted into the space portion 127. To preferred.

  As described above, it is preferable that the skirt portion S12 is flexible enough to follow the unevenness of the floor material surface. FIG. 13 shows a partial sectional view of a drain drainage floor structure as an example of the drain drainage groove member of the present invention and a floor material provided with a skirt projecting downward on the back surface of the overhanging portion. When performing the joining process on the drain drainage groove member of the present invention, a joining process such as a filling process such as a sealing agent may be performed on the outer side of the skirt part S13, that is, on the side close to the tip part of the overhang part 132. Further, a joining process such as a filling process with a sealing agent may be performed on the inner side of the skirt part S13, that is, on the side close to the outer surface of both side parts of the overhang part 132. In FIG. 13, the bonding treatment agent provided on the outer side of the skirt portion S13 is indicated by G13, and the bonding treatment agent provided on the inner side of the skirt portion S13 is indicated by G13 ′. In addition, if only the gap portion between the skirt portion S13 and the floor material surface is bonded, the gap portion can be closed with a small amount of bonding agent, which is also effective in terms of cost. Furthermore, in order to more reliably close the gap between the back surface of the overhang portion 132 and the surface of the flooring 137, a joining process may be performed on both the inner side portion and the outer side portion of the skirt portion S13.

Further, even when the gap between the back surface of the overhanging portion 132 and the surface of the flooring 137 is large, the gap can be covered by the skirt portion S13. In addition, the length of the protruding skirt portion S13 is The surface of the flooring 137 is not particularly limited as long as the unevenness on the surface of the flooring can be followed and the inner part and / or the outer part of the skirt part S13 can be subjected to a joining process such as a filling process such as a sealing agent. From the viewpoint of following the unevenness such as embossing and covering the gap between the back surface of the overhang portion and the floor material surface, 0.2 mm to 5 mm is preferable, and 0.3 mm to 2.5 mm is more preferable. Moreover, the skirt part provided in the overhang | projection part back surface may be one, and may be provided two or more.

  Moreover, you may provide the skirt part which protruded below in the front-end | tip part of an overhang | projection part as other embodiment of this invention drain drainage groove member. FIG. 14 shows a partial cross-sectional view of an example in which a skirt portion protruding downward is provided at the tip of the overhang portion as another embodiment of the drain drainage groove member of the present invention. FIG. 15 shows a partial cross-sectional view of a drain drainage floor structure as an example of the drain drainage groove member of the present invention and a flooring material according to another embodiment in which a skirt portion protruding downward is provided at the tip of the overhanging portion. As shown in FIG. 14, a skirt portion S14 is provided, and when constructed with a floor material, as shown in FIG. 15, the skirt portion S15 is configured to follow the unevenness of the floor material. Accordingly, the skirt portion S15 can be covered with the gap between the back surface of the overhanging portion 152 and the surface of the flooring material 157 regardless of the surface state such as irregularities on the surface of the flooring material. Moreover, you may perform the joining process by a sealing agent etc. in both the outer side part or inner side part of the skirt part S15, and also the outer side part and the inner side part similarly to embodiment mentioned above.

  Furthermore, as another embodiment of the drain drainage groove member of the present invention, a skirt portion may be provided on both the back surface and the tip portion of the overhang portion (not shown). By providing the skirt portion on both the back surface of the overhang portion and the tip portion, the effect of closing the gap between the back surface of the overhang portion and the floor material surface can be improved. That is, since the drain drainage groove member of the present invention is provided with the skirt portion on both the back surface and the tip portion of the overhang portion, it has at least a plurality of skirt portions. Coverability of the gap with the floor material surface can be improved, and further, the outer part of each skirt part, the inner part, or both of them can be joined with a sealing agent or the like, The effect of closing the gap with the floor material surface can be improved. In addition, adhesion stability between the drain drainage groove member of the present invention and the adjacent flooring material can be improved.

  As another embodiment of the drain drainage groove member of the present invention, a flat lid member for closing the drainage channel from above may be provided (not shown). By closing the drainage channel with a lid member, it is possible to effectively prevent the drain water from splashing on the floor and entering the drainage channel such as dust and sand from the outside. Yes, it is not necessary to eliminate dust, sand, etc. that frequently accumulate in the drainage channel in terms of maintenance. The lid member provided in the drain drainage groove member of the present invention may be configured integrally or detachably so as to cover the drainage channel from above.

In the case where the drain drainage groove member of the present invention is integrated with the drainage channel, the lid member may be formed by integral molding in advance, or the lid member may be separately provided above the drainage channel by using an adhesive or the like. May be provided. In the case of being detachably provided, any known configuration can be used, but it is preferable to use a configuration such as a fitting or a velcro. The configuration that allows the lid member to be removed by fitting is provided with a recess on the upper edge of both sides forming the drainage channel, and a convex part on the back surface of the lid member, that is, the surface facing the drainage channel side. Preferably it is possible. Moreover, it is also preferable to provide a convex part in the upper edge part of the both sides which form a drainage channel, and to provide the recessed part which can be fitted with the said convex part in the back surface of a cover member. In addition, instead of the convex portion provided on the upper edge portion of the both side portions forming the drainage channel, the upper edge portion of the both side portions constituting the drainage channel is fitted with the concave portion provided in the lid member so as to be removable. Good.

  Furthermore, when providing a lid member on the drain drainage groove member of the present invention, a drain hose connector composed of a drainage hose insertion hole and a lid that closes the drainage channel of the drain drainage groove member from above, together with the lid member It is preferable to wear it. FIG. 16 shows an example of a drain hose connector attached to the drain drain groove member of the present invention. As shown in FIG. 16, it is composed of a cylindrical drain hose insertion hole 161 and a flat lid 162.

  The lid 162 constituting the drain hose connector is preferably configured in the same manner as the lid member of the drain drain groove member of the present invention from the viewpoint of ease of mounting. For example, when the groove part used as a fitting part is provided in the cover member, the groove part used as a fitting part is provided also in the cover body 162 which comprises a drain hose coupling tool. In addition, you may integrate with a drainage channel with a cover member beforehand.

  As another embodiment of the drain drainage groove member of the present invention, the lid member may be detachable by sliding in the longitudinal direction with respect to the water passage member. FIG. 17 shows an example of a cross-sectional view of another embodiment of the drain drainage groove member of the present invention, in which the lid member is slidable and detachable in the longitudinal direction with respect to the water passage member. Grooves M17 and M17 'are formed on both sides, and both edge portions of the lid member 170 are slidable and removable by being inserted into the grooves M17 and M17'. Since the lid member 170 is detachable by sliding, it is easy to detach and is very convenient for maintenance of the drainage channel.

  Further, as another embodiment of the drain drainage groove member of the present invention, by inserting convex portions provided on both sides forming the drainage channel into the groove portions formed on both edge portions of the lid member, the water flow member May be slid (not shown). Since the lid member is detachable by sliding, it is easy to detach and is very convenient for maintenance of the drainage channel.

Moreover, you may provide a protrusion part toward the inner side of the said drainage channel from the both sides which form a drainage channel as other embodiment of this invention drain drainage member. FIG. 22 shows a cross-sectional view of an example in which protrusions are provided from both side portions forming the drainage channel toward the inside of the drainage channel as another embodiment of the drain drainage groove member of the present invention. FIG. 23 shows a partial cross-sectional view of an example in which protrusions are provided from both sides forming the drainage channel toward the inside of the drainage channel as another embodiment of the drain drainage groove member of the present invention. As shown in FIG. 22, protrusions T22 and 22 'are provided from both sides. The protrusions T22 and 22 'can effectively prevent the drain water flowing through the drainage channel 223 from leaking and overflowing from the slide portions where the lid member 220 is fitted, that is, the groove portions M22 and 22'.

  Further, according to the structure, since the projecting portion T23 has an effect of holding the lid member 230 even when a force from a stepping pressure or the like is applied to the lid member 230 shown in FIG. 23, the depression of the lid member 230 is effective. Can be prevented. Therefore, by adjusting the width of the protruding portion T23, that is, the length protruding from the both sides toward the inside of the drainage channel, it is possible to prevent the drain water from leaking from the slide portion, and the top of the lid member. It is also possible to arbitrarily adjust the holding effect on the force.

  Further, in FIG. 23, the protruding portion may be provided along the back surface of the lid member as shown in the figure, but may have a structure in which the tip portion of the protruding portion protrudes toward the back surface of the lid member. . FIG. 27 shows a cross-sectional view of an example of this embodiment. As shown in FIG. 27, the tip portions of the protruding portions T <b> 27 and 27 ′ protrude toward the back surface of the lid member 270.

  This is because this structure can also provide the effects of preventing the above-described leakage of drain water and the like, and reducing the depression of the lid member by holding the lid member.

  Furthermore, the tip portions of the projecting portions T27 and 27 ′ may or may not be in contact with the back surface of the lid member 270. It is possible to more effectively prevent leakage of drain water.

  Further, at least a part of the protruding portion may be provided so that it can be supported when a force from above such as a stepping pressure is applied to the lid member. For example, the protrusion may be curved, and the belly portion of the protrusion, that is, a portion other than the tip, may be provided to support when a stepping pressure or the like is applied to the lid member. In this case, the lid member and the protruding portion may or may not be in contact with each other. However, when the contact is made, the water tightness of the drainage channel is further improved, and the drain water leaks from the slide portion. It can be effectively prevented.

  As another embodiment of the drain drainage member of the present invention, both edge portions of the lid member have upward and / or downward protrusions, and the protrusions can be fitted to the groove portions on both sides of the drainage channel. A concave portion is provided, and the protrusions on both edges of the lid member are inserted into the groove portions in a state of being fitted into the concave portions provided in the groove portions on both sides of the drainage channel. Good. As another embodiment of the drain drainage groove member of the present invention shown in FIG. 24, both edges of the lid member have downward protrusions, and the protrusions can be fitted into the grooves on both sides of the drainage channel. A partial cross section of an example of a form inserted into the groove portion in a state in which the protrusions on both edges of the lid member are fitted in the recesses provided in the groove portions on both sides of the drainage channel The figure is shown. A protrusion t <b> 24 is provided at the edge of the lid member 240. On the other hand, an edge portion of the lid member having the protrusion t24 is fitted to the side portion of the water passage member, and an upwardly opening concave portion m24 is formed in the groove portion M24 so as to be detachable by sliding.

According to this structure, the protrusion t24 provided at the edge of the lid member 240 and the recess m24 provided in the groove portion M24 on the side of the water passage member are fitted, so the lid in the groove portion M24 is covered. The mounting state of the member 240 and the water passing member can be stabilized, and drain water can be effectively prevented from leaking and overflowing from the slide portion, that is, the groove M24.

  Furthermore, an upward and downward protrusion may be provided on both edges of the lid member, and a recess that can be fitted to the protrusion may be formed in a groove provided on both sides of the water passage member.

  According to this structure, the protrusions of the lid member and the concave portions of the groove portions on both sides of the water-permeable member are fitted and mounted on both the upper and lower sides of the both edges of the lid member, so that the water-permeable member is mounted. It is possible to more effectively prevent the drain water from leaking and overflowing from the slide portions provided on both sides of the water passage member, that is, the groove portions.

  Further, as another embodiment of the drain drainage member of the present invention, both edge portions of the lid member have recesses that are open upward and / or downward, and the recesses can be fitted to the groove portions on both sides of the drainage channel. A protrusion is provided, and the recess at the edge of the lid member is inserted into the groove in a state where the recess is fitted to the protrusion provided in the groove on both sides of the drainage channel. It may be a form. As another embodiment of the drain drainage groove member of the present invention shown in FIG. 25, both edge portions of the lid member have recesses that are open downward, and the protrusions can be fitted into the groove portions on both sides of the drainage channel. A partial cross-section of an example of a configuration in which the recesses at both edges of the lid member are inserted into the grooves in a state where the recesses are fitted to the protrusions provided at the grooves on both sides of the drainage channel. The figure is shown. As shown in FIG. 25, a recess m <b> 25 is provided at the edge of the lid member 250. On the other hand, a protrusion t25 is formed on the side of the water passage member so that the edge of the lid member having the concave portion m25 can be fitted and detachable by sliding.

According to this structure, since the recessed part m25 provided in the edge part of the cover member 250 and the protrusion t25 provided in the groove part M25 of the side part of a water-permeable member are fitting, the cover in the said groove part M25 The mounting state of the member 250 and the water passage member can be stabilized, and drain water can be effectively prevented from leaking and overflowing from the slide portion, that is, the groove portion M25.

  Furthermore, even if the recessed part provided in the edge part of the cover member is provided in both the upper opening and the lower opening, and the protrusion part which can be fitted to the said recessed part is provided in the groove part provided in the side part of the water flow member. Good (not shown).

According to this structure, the concave portion of the lid member and the protrusion of the groove portion of the water passage member are fitted to both the upper and lower sides of the edge portion of the lid member and are attached to the water passage member. It can be attached to the water passage member, and drain water can be more effectively prevented from leaking and overflowing from the slide portion provided on the side portion of the water passage member, that is, the groove portion.

Furthermore, as another embodiment of the drain drainage member of the present invention, both edge portions of the lid member have a cross-sectional corrugated shape, and the groove portions on both sides of the drainage channel are cross-sectional corrugated shapes into which the edge portions are fitted. And the both edge portions of the lid member may be inserted into the groove portion in a state in which the corrugated shapes are fitted to each other. In FIG. 26, both edges of the lid member have a cross-sectional corrugated shape, and grooves on both sides of the drainage channel have a cross-sectional corrugated shape into which the both edges fit, The fragmentary sectional view of an example of the form which both edge parts are inserted in the said groove part in the state which made the waveform shape fit is shown. As shown in FIG. 26, it has a cross-sectional wave shape of the edge of the lid member 260, and a groove provided on the side of the drainage channel 263 is fitted with the cross-sectional wave shape of the edge of the lid member 260, Slide and detachable.

  According to this structure, since the cross-sectional wave shape portion N26 formed in the groove portion M26 of the water passage member and the cross-sectional wave shape portion n26 formed in the edge portion of the lid member 260 are fitted, the lid in the groove portion M26 The mounting state of the member 260 and the water passage member can be stabilized, and the drain water can be prevented from leaking from the slide portion, that is, the groove portion M26 and overflowing.

Moreover, you may form the groove part provided in both sides inclining with respect to horizontal (refer FIG. 22, 27). Since the groove portion is inclined, stress is applied to the lid member, and the lid member is difficult to come off and can be stably mounted even when there is pressure from the stepping pressure or the like.

  Furthermore, as another embodiment of the drain drainage member of the present invention, the drainage channel may have a narrow central region and a wide region including the narrow region (not shown). In this drainage channel, a drainage channel that is one step lower is formed at the center of the bottom, and the drainage channel has a wide region including a narrow region in the center and the narrow region.

  According to this structure, drain water is unnecessarily widely used by flowing drain water to a narrow area when drain water is small and flowing drain water to a wide area when drain water is large. Can be avoided. Therefore, maintenance can be performed simply.

  Moreover, you may provide a some rib in the bottom part of a drainage channel as other embodiment of this invention drain drainage groove member. FIG. 18 shows a cross-sectional view of an example in which a plurality of ribs are provided at the bottom of a drainage channel as another embodiment of the drain drainage groove member of the present invention. As shown in FIG. 18, since the plurality of ribs L18 are formed at the bottom 184, the drain water can be smoothly guided, and even if the drain water has a large flow rate, the drain 183 is drained. There is no overflow of water.

  Further, when the drainage channel has a lid member, the rib provided on the bottom portion does not greatly deform the lid member even when pressure such as a stepping pressure is applied from above, and the drainage drainage groove member of the present invention can be drained. The performance can be maintained.

  Moreover, you may provide a some rib in the back surface of a cover member as other embodiment of this invention drain drainage groove member (not shown). As in the case where the rib is provided on the bottom surface of the drainage channel described above, the rib provided on the back surface of the lid member does not greatly deform the lid member even when a pressure such as a stepping pressure from above is applied. The drainage performance of the groove member can be maintained. Furthermore, in the case where the rib provided on the lid member has a height that reaches the drain water flowing through the drainage channel, in addition to the above effects, it is possible to contribute to the improvement of the water conductivity of the drain water.

  Since the drain drainage groove member of the present invention can smoothly conduct drain water and can be easily constructed, the work load on construction can be remarkably reduced. In addition, the edge of the drain drainage groove member and flooring of the present invention has a structure suitable for filling treatment with a bonding treatment agent such as a sealing agent in addition to being capable of conventional heat welding. The joining process can be performed reliably without requiring the skill of the operator, and the industrial utility value is extremely high.

The partial perspective view of the drain drainage floor structure of an example of the drain drainage groove member and flooring of the present invention is shown. Sectional drawing of an example of this invention drain drainage groove member is shown. The partial sectional view of the drain drainage floor structure of an example of the present invention drainage ditch member and flooring is shown. The fragmentary sectional view of an example of the drain drainage floor structure of the present invention in which the floor material is inserted in the space part of the drain drainage groove member of the present invention is shown. The fragmentary sectional view of another example of the drain drainage floor structure of the present invention in which the floor material is inserted in the space portion of the drain drainage groove member of the present invention is shown. The fragmentary sectional view of an example which provided the lower edge overhang | projection part which is other embodiment of this invention drain drainage groove member is shown. The fragmentary sectional view of the drain drainage floor structure of an example of the present invention drain drainage groove member and flooring which provided the lower edge overhanging part is shown. The fragmentary sectional view of an example which made the angle which the outer surface of the both sides which is other embodiment of this invention and the back surface of an overhang | projection part make into an acute angle is shown. The fragmentary sectional view of the drain drainage floor structure of an example of the present invention drain drainage groove member and flooring in which the angle formed by the outer surface of the both side portions and the back surface of the overhanging portion is an acute angle is shown. The fragmentary sectional view of an example which provided the groove part in the corner part formed from the outer surface of the both sides which are other embodiment of this invention, and the back surface of the overhang | projection part is shown. The fragmentary sectional view of the drain drainage floor structure of an example of this invention drain drainage groove member and flooring which provided the slot in the corner part formed from the outer surface of both sides and the back of the overhanging part is shown. The fragmentary sectional view of an example which provided the skirt part which protruded below in the back surface of the overhang | projection part which is other embodiment of this invention drain drainage groove member is shown. The fragmentary sectional view of the drain drainage floor structure of an example of the present invention drain drainage groove member and flooring which provided the skirt part which projected below on the back of the overhang part is shown. The fragmentary sectional view of an example which provided the skirt part which protruded below in the front-end | tip part of the overhang | projection part which is other embodiment of this invention drain drain groove member is shown. The fragmentary sectional view of the drain drainage floor structure of an example of the drain drainage groove member and flooring of the present invention of the other embodiment which provided the skirt part projected below at the tip part of the overhanging part is shown. The perspective view of the drain hose coupling tool of an example with which this invention drain drainage groove member is mounted | worn is shown. Sectional drawing of an example which the lid member which is other embodiment of this invention drain drainage groove member was made to slide in a longitudinal direction with respect to a water flow member, and was removable was shown. Sectional drawing of an example which provided the some rib in the bottom part of the drainage channel which is other embodiment of this invention drain drainage groove member is shown. The fragmentary sectional view of an example drain drainage floor structure with the floor material of the conventional drain drainage groove member is shown. The fragmentary sectional view of an example which provided the junction processing part in the overhang | projection part front-end | tip which is other embodiment of this invention drain drainage groove member is shown. The fragmentary sectional view of the drain drainage floor structure of an example of the present invention drain drainage groove member and flooring of other embodiments which provided the junction processing part at the tip of the overhang part is shown. As other embodiment of this invention drain drainage groove member, sectional drawing of an example in which the protrusion part provided toward the inner side of the said drainage channel from the both sides which form a drainage channel is shown. As other embodiment of this invention drain drainage groove member, the fragmentary sectional view of an example which the protrusion part provided toward the inner side of the said drainage channel from the both sides which form a drainage channel is shown. As another embodiment of the drain drainage groove member of the present invention, both edges of the lid member have downward projections, and recesses into which the projections can be fitted are provided in the groove portions on both sides of the drainage channel. And a partial cross-sectional view of an example of a configuration in which the protrusions on both edges of the lid member are inserted into the groove portions in a state where the protrusions are fitted in the recess portions provided in the groove portions on both sides of the drainage channel. . As another embodiment of the drain drainage groove member of the present invention, both edge portions of the lid member have a recess that opens downward, and a protrusion that can fit the recess is provided in a groove portion on the side of the drainage channel. FIG. 5 is a partial cross-sectional view showing an example of a configuration in which the concave portion of the edge portion of the lid member is inserted into the groove portion in a state where the concave portion is fitted to a protrusion provided in the groove portion on the side portion of the drainage channel. As another embodiment of the drain drainage groove member of the present invention, both edge portions of the lid member have a cross-sectional corrugated shape, and the groove portions on both sides of the drainage channel are fitted in the cross-sectional corrugated shape in which both the edge portions are fitted. FIG. 3 shows a partial cross-sectional view of an example of a form in which both edge portions of the lid member are inserted into the groove portion in a state in which corrugated shapes are fitted to each other. As another embodiment of the drain drainage groove member of the present invention, there is shown a partial sectional view of an example in which a protruding portion is provided from both sides forming the drainage channel to the inside of the drainage channel toward the back surface of the lid member.

Explanation of symbols

1, 21, 31, 41, 51, 61, 71, 81, 91, 101, 111, 121, 131, 141, 151: drain drainage groove member 2, 2 ', 22, 32, 32', 42, of the present invention 52, 62, 72, 82, 92, 102, 112, 122, 132, 142, 152, 182, 182 ′: Overhang portion 3, 23, 183: Drainage channel 4, 24, 34, 64, 74, 84, 104, 114, 124, 134, 144, 152, 184: bottom 5, 5'7, 37, 37 ', 47, 57, 77, 97, 107, 117, 137, 157: flooring 6, 6', 26 36, 46, 66, 76, 86, 96, 106, 116, 126, 136, 146, 156, 186, 186'206, 216: Both sides 68 Lower edge overhanging portions 27, 67, 87, 107, 127 147, 187, 187 ' Space 161: Drain hose insertion hole 162: Lid 170: Lid member 208: Joining process D10: Grooves G3, G3 ′, G4, G5, G7, G9, G11, G13, G13 ′, G15, G21: Bonding treatment agent l: distance from outer surface of both side portions to edge of floor material L18: ribs M17, M17 ′: groove portions S12, S13, S14, S15 on both side portions: skirt portions T22, T22 ′, T23, T27, T27 ′: Protrusion part w: Overhang part width w20: Width of the joint processing part

Claims (39)

A drain drainage groove member installed on an outdoor floor for receiving and draining drain water from a drain hose, comprising a bottom portion extending in the longitudinal direction for flowing drain water and both side portions. A drain drainage groove member having a drainage channel, wherein a projecting portion projecting laterally from the both side portions is formed, and a space portion is formed by an outer surface of the both side portions and a back surface of the projecting portion. . A drain drainage groove member installed on an outdoor floor for receiving and draining drain water from a drain hose, comprising a bottom portion extending in the longitudinal direction for flowing drain water and both side portions. A drainage channel, and a projecting part projecting laterally from the both side parts, and a lower edge projecting part projecting laterally from the lower edge of the both side parts are formed. A drain drainage groove member characterized in that a space is formed by the back surface of the overhanging portion and the surface of the lower edge overhanging portion. The drain drainage groove member according to claim 1 or 2, wherein an angle formed between the outer surface of both side portions and the back surface of the overhang portion is substantially a right angle. The drain drainage groove member according to claim 2 or 3, wherein an angle formed between the outer surface of both side portions and the surface of the lower edge overhanging portion is substantially a right angle. The drain drainage groove member according to any one of claims 1 to 3, wherein an angle formed between the outer surface of both side portions and the back surface of the overhang portion is an acute angle. The drain drainage groove member according to any one of claims 1 to 4, wherein a groove portion is provided in a corner portion formed from the outer surface of both side portions and the back surface of the overhang portion. The drain drainage groove member according to any one of claims 1 to 6, wherein a groove portion is provided on the back surface of the overhang portion and / or a bonding treatment portion is provided at the tip of the overhang portion. The drain drainage groove member according to any one of claims 1 to 7, wherein a skirt portion protruding downward is provided on the back surface and / or the tip portion of the overhang portion. 9. The drain drainage groove member according to claim 8, wherein an angle formed between the projecting direction of the skirt portion and the outer surfaces of both side portions is an acute angle. The drain drainage groove member according to any one of claims 1 to 9, wherein a flat lid member for closing the drainage channel from above is provided. The drain drainage groove member according to claim 10, wherein the lid member is slidable and detachable in the longitudinal direction with respect to the water passage member. The drain drainage groove member according to claim 11, wherein the drainage drainage groove member is configured to slide with respect to the water passage member by inserting both edge portions of the lid member into the groove portions provided on both sides forming the drainage channel. The drain drainage groove member according to claim 11 or 12, wherein protrusions are formed from both side portions forming the drainage channel toward the inside of the drainage channel. Both edges of the lid member have upward and / or downward protrusions, and recesses into which the protrusions can be fitted are provided in the grooves on both sides of the drainage channel. The drain drainage groove member according to claim 12 or 13, wherein the protrusion of the portion is inserted into the groove portion in a state where the protrusion is fitted in a recess provided in a groove portion on both sides of the drainage channel. Both edge portions of the lid member have concave portions that are open upward and / or downwardly open, and protrusions capable of fitting the concave portions are provided in the groove portions on both sides of the drainage channel, and the edge of the lid member 14. The drain drainage groove member according to claim 12, wherein the recess is inserted into the groove in a state in which the recess of the portion is fitted to a protrusion provided in the groove on both sides of the drainage channel. The edge of the lid member has a cross-sectional corrugated shape, the grooves on both sides of the drainage channel have a cross-sectional corrugated shape that fits the edge, and the edge of the lid member is corrugated The drain drainage groove member according to claim 12 or 13, wherein the drainage drainage groove member is inserted into the groove portion in a state in which the shapes are fitted to each other. The drain drainage groove member according to claim 12, wherein grooves provided on both sides forming the drainage channel are formed to be inclined with respect to the horizontal. The sliding part with respect to a water-permeable member of Claim 11 which inserts the convex part provided in the both sides which form a drainage channel in the groove part formed in the both edges of a cover member. Drain drainage groove member. The drain drainage groove member according to claim 18, wherein the groove portions at both edges of the lid member are inclined with respect to the horizontal. Grooves provided on both edges of the lid member have upper and / or lower opening recesses, and protrusions on which the recesses can be fitted are provided on both side protrusions of the drainage channel. The recessed portion of the groove portion at the edge portion of the lid member is inserted into the groove portion in a state in which the recessed portion is fitted to the protrusions provided on the convex portions on both sides of the drainage channel. The drain drainage member according to any one of 13, 18, and 19. Grooves provided on both edges of the lid member have upward and / or downward protrusions, and the protrusions on both sides of the drainage channel are provided with recesses into which the protrusions can be fitted, The protrusion of the groove part of the edge part of the said cover member is inserted in the said groove part in the state fitted to the recessed part provided in the convex part of the both sides of the said drainage channel. , 18 or 19, the drain drainage groove member. The groove at the edge of the lid member has a cross-sectional corrugated shape, and the convex portions on both sides of the drainage channel have a cross-sectional corrugated shape to which the edge fits, and the edge of the lid member The drain drainage groove member according to any one of claims 12, 13, 18, and 19, wherein the portion is inserted into the groove portion in a state in which the corrugated shapes are fitted to each other. The drain drainage groove member according to any one of claims 1 to 22, wherein the drainage channel has a narrow region in the center and a wide region including the narrow region. The drain drainage groove member according to any one of claims 1 to 23, wherein a plurality of ribs are provided at the bottom of the drainage channel. The drain drainage groove member according to any one of claims 1 to 24, wherein a plurality of ribs are provided on the back surface of the lid member. The drain drainage groove member according to any one of claims 1 to 25, wherein a bottom surface of the drainage channel is gradually lowered from both sides toward the center. In a drain drainage floor structure in which a drainage groove member for receiving and draining drain water from a drain hose is installed and drained, the bottom and both sides extending in the longitudinal direction for flowing drain water A drain having a drainage channel composed of: an overhang extending laterally from an upper edge of the both side portions, and a space formed by an outer surface of the both side portions and a back surface of the overhanging portion A drain drainage floor structure characterized in that a drainage groove member is installed on a floor surface by inserting a flooring material adjacent to the space portion. In a drain drainage floor structure in which a drainage groove member for receiving and draining drain water from a drain hose is installed and drained, the bottom and both sides extending in the longitudinal direction for flowing drain water A drainage channel composed of: a projecting portion projecting laterally from the upper edge of the both side portions, and a lower edge projecting portion projecting laterally from the lower edge of the both side portions, A drain drainage groove member in which a space portion is formed by an outer surface of both side portions, a back surface of the overhanging portion on both side portions, and a surface of the lower edge overhanging portion is inserted into a floor material adjacent to the space portion. Drain drainage floor structure characterized by being installed on the surface. 29. The drain drainage floor structure according to claim 27 or 28, wherein at least a part of the back surface of the overhanging portion and / or a tip portion of the overhanging portion is bonded to an adjacent flooring material by bonding. 28. Joining to an adjacent flooring material by joining a part or all of a cavity formed by an acute angle between the outer surface of both side portions and the back surface of the overhanging portion. The drain drainage floor structure as described in any one of thru | or 29. 31. Any one of claims 27 to 30, wherein a part or all of a groove portion formed in a corner portion formed from the outer surface of both side portions and the back surface of the overhang portion is joined to an adjacent flooring material by performing a joining process. Drain drainage floor structure as described in kaichi. 32. The drain drainage floor structure according to any one of claims 27 to 31, wherein the drainage floor structure is joined to an adjacent flooring material by joining part or all of the groove provided on the back surface of the overhanging part. Bonded to the adjacent floor material by performing a bonding process on at least a part or all of the tip part of the skirt part projecting downward provided on the back surface of the overhang part and / or the tip part of the overhang part. The drain drainage floor structure according to any one of claims 27 to 32. The space formed from the projecting direction side of the skirt portion, or the outer surface side of the both side portions, and the back surface of the projecting portion, the angle formed between the projecting direction and the outer surface of the both side portions provided on the rear surface of the projecting portion. The drain drainage floor structure according to any one of claims 27 to 33, wherein the drainage floor structure is joined to the adjacent flooring material by joining the adjacent flooring material inserted in the section. The drain drainage floor structure according to any one of claims 27 to 34, wherein a flat lid member for closing the drainage channel of the drain drainage groove member from above is provided. 36. The drain drainage floor structure according to claim 35, wherein the lid member is slidable in the longitudinal direction with respect to the water passage member and can be detached. 37. The device according to claim 36, wherein the projections provided on both side portions forming the drainage channel are inserted into the groove portions formed on both edge portions of the lid member to slide with respect to the water passage member. Drain drainage floor structure. The drain drainage floor structure according to any one of claims 27 to 37, wherein a plurality of ribs are provided at the bottom of the drainage channel. The drain drainage floor structure according to any one of claims 27 to 38, wherein protrusions are formed from both side portions forming the drainage channel toward the inside of the drainage channel.