Drainage connection node structure for bathroom of fabricated house

Abstract

The utility model relates to a drainage connection node structure for a bathroom of an assembled house, which comprises a bottom plate, a waterproof layer is arranged at the top of the bottom plate, and a stone plate is fixedly connected to the top of the waterproof layer. When the drainage connection node structure for the bathroom of the fabricated house is installed and used, the drainage pipe is fixed in the bottom plate and connected with an external connection pipe, the waterproof layer is bonded to the top of the bottom plate through waterproof glue, and the stone plate is bonded to the top of the waterproof layer through cement; filling a gap in the stone plate with the filler; the floor plate is bonded to the tops of the stone plates through cement, the mounting block and the flow guide pipe are placed between the stone plates, the flow guide pipe is located in the drainage pipe, the mounting block is rapidly mounted to the top of the waterproof layer through the annular positioning block, the center position of the mounting block is aligned with the center of the drainage pipe, and the cover plate is turned over. And the mounting block is clamped at the top of the waterproof layer by the pressing plate through the spring and the movable column under the action of gravity.

Description

Technical Field

[0001] The utility model relates to the technical field of toilets, in particular to a drainage connection node structure for a prefabricated house toilet. Background Art

[0002] Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc. They are representatives of modern industrialized production methods because they adopt standardized design, factory production, assembly construction, information management, and intelligent applications.

[0003] According to Chinese patent CN217175099U, a drainage connection node structure for the bathroom of an assembled building is used. A composite waterproof layer is used to prevent moisture from penetrating into the prefabricated base plate. A drainage ditch is provided in the dry and wet separation area of ​​the bathroom for preliminary separation. It is equipped with a ditch cover and water guide holes to prevent water from the wet area from flowing to the dry area. The waterproof construction is well handled and the drainage and waterproofing effect is excellent.

[0004] The above device is not convenient for blocking impurities at the drain pipe, which makes it easy to cause the drain pipe to be blocked when the sewage in the bathroom is discharged. At the same time, the waterproof structure is too complicated, which makes the installation process more cumbersome and leads to low installation efficiency. Therefore, a drainage connection node structure for the bathroom of a prefabricated house is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a drainage connection node structure for the bathroom of an assembled house, which has the advantages of good anti-clogging effect on the drainage pipe outlet, simple structure, and improved installation efficiency, thereby solving the problem of poor anti-clogging effect on the drainage pipe outlet.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage connection node structure for a prefabricated house bathroom, comprising a base plate, a waterproof layer is arranged on the top of the base plate, a stone plate is fixedly connected to the top of the waterproof layer, a floor board is fixedly connected to the top of the stone plate, a cover plate is hingedly connected to the left outer surface of the floor board on the right side, two sleeves are fixedly connected to the bottom of the cover plate, springs are fixedly connected to the inside of the two sleeves, movable columns are fixedly connected to the bottom of the two springs, pressure plates are fixedly connected to the bottom of the two movable columns, a drainage pipe is arranged inside the base plate, a mounting block is placed on the top of the base plate, an annular positioning block is fixedly connected to the bottom of the mounting block, a filter screen is slidably connected to the inside of the mounting block, and a guide pipe is fixedly connected to the bottom of the mounting block.

[0007] Furthermore, the base plate is made of a prefabricated reinforced concrete structural plate, and the waterproof layer is bonded to the top of the base plate by a waterproof adhesive.

[0008] Furthermore, the cement of the stone board is bonded to the top of the waterproof layer, and the interior of the stone board is filled with filler, and the material of the filler is water-absorbent woven fabric.

[0009] Furthermore, the stone plate is in the shape of an L-shaped plate, and guide plates are arranged on opposite sides of the stone plate, and the tops of the two guide plates are both provided with inclined surfaces.

[0010] Furthermore, the floor board is bonded and fixed to the stone board by cement, a drainage ditch is provided inside the floor board, and the cover board is in the shape of a rectangular board.

[0011] Furthermore, movable column holes are provided inside the two sleeves, and the two movable columns slide up and down inside the two sleeves through the movable column holes. The two pressure plates are both circular plates, and anti-slip pads are provided at the bottom of the two pressure plates.

[0012] Furthermore, a through hole is provided inside the mounting block, a placement groove is provided inside the mounting block, and the filter screen plate is located inside the mounting block through the placement groove.

[0013] Furthermore, an annular positioning groove is opened inside the waterproof layer, and the annular positioning block is located inside the waterproof layer through the annular positioning groove. The guide pipe is funnel-shaped, and one end of the guide pipe away from the mounting block is located inside the drain pipe.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The drainage connection node structure for the bathroom of the prefabricated house is installed and used by fixing the drainage pipe inside the bottom plate and connecting it with the external connection pipe, bonding the waterproof layer to the top of the bottom plate by waterproof adhesive, bonding the stone plate to the top of the waterproof layer by cement, and filling the filler into the gap inside the stone plate; the paving board is bonded to the top of the stone plate by cement, and the installation block and the guide pipe are placed between the stone plates, and the guide pipe is located inside the drainage pipe. The installation block is quickly installed on the top of the waterproof layer through the annular positioning block, so that the center position of the installation block is aligned with the center of the drainage pipe, and the cover plate is turned over. The pressure plate is clamped on the top of the waterproof layer through the spring and the movable column by gravity.

[0016] 2. The drainage connection node structure for the prefabricated house bathroom has a guide plate arranged on the opposite side of the stone plate, so that when the sewage enters the drain pipe through the drainage ditch, the guide plate can play a guiding role, and try to avoid the sewage from staying too much on the surface of the stone plate. By opening a placement groove inside the mounting block, the filter screen can be replaced by taking out the mounting block after a period of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main cross-sectional view of the structure of the utility model;

[0018] Figure 2 This is a top view of the structural installation block of the utility model;

[0019] Figure 3 This is a top view of the structural planking of the utility model.

[0020] In the figure: 1 bottom plate, 2 waterproof layer, 3 stone plate, 4 filling material, 5 filling material, 6 cover plate, 7 sleeve, 8 spring, 9 movable column, 10 pressure plate, 11 drain pipe, 12 mounting block, 13 annular positioning block, 14 filter screen plate, 15 guide pipe, 16 guide plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-3 In this embodiment, a drainage connection node structure for a prefabricated house bathroom includes a bottom plate 1, a waterproof layer 2 is arranged on the top of the bottom plate 1, cement of a stone plate 3 is bonded to the top of the waterproof layer 2, a stone plate 3 is fixedly connected to the top of the waterproof layer 2, the stone plate 3 is in the shape of an L-shaped plate, a guide plate 16 is arranged on the opposite side of the stone plate 3, and the tops of the two guide plates 16 are both provided with inclined surfaces; the interior of the stone plate 3 is filled with a filler 5, and the material of the filler 5 is a water-absorbent woven fabric.

[0023] The top of the stone slab 3 is fixedly connected with a decking board 4, which is bonded and fixed to the stone slab 3 by cement. A drainage ditch is provided inside the decking board 4. A cover plate 6 is hinged on the left outer surface of the right decking board 4, and the cover plate 6 is in the shape of a rectangular plate.

[0024] Two sleeves 7 are fixedly connected to the bottom of the cover plate 6, springs 8 are fixedly connected to the inside of the two sleeves 7, movable columns 9 are fixedly connected to the bottom of the two springs 8, movable column holes are opened inside the two sleeves 7, and the two movable columns 9 slide up and down inside the two sleeves 7 through the movable column holes.

[0025] The bottoms of the two movable columns 9 are fixedly connected with a pressing plate 10 . The two pressing plates 10 are both circular plates. The bottoms of the two pressing plates 10 are both provided with anti-slip pads. A drainage pipe 11 is provided inside the bottom plate 1 .

[0026] A mounting block 12 is placed on the top of the bottom plate 1 , a through hole is provided inside the mounting block 12 , and a placement groove is provided inside the mounting block 12 .

[0027] An annular positioning block 13 is fixedly connected to the bottom of the mounting block 12 . An annular positioning groove is provided inside the waterproof layer 2 . The annular positioning block 13 is located inside the waterproof layer 2 through the annular positioning groove.

[0028] A filter screen plate 14 is slidably connected inside the mounting block 12, and the filter screen plate 14 is located inside the mounting block 12 through a placement groove. A guide pipe 15 is fixedly connected to the bottom of the mounting block 12, and the guide pipe 15 is funnel-shaped. One end of the guide pipe 15 away from the mounting block 12 is located inside the drain pipe 11.

[0029] In this embodiment, by setting a guide plate 16 on the opposite side of the stone plate 3, when the sewage enters the interior of the drainage pipe 11 through the drainage ditch, the guide plate 16 can play a guiding role, and try to avoid the sewage from staying too much on the surface of the stone plate 3.

[0030] In this embodiment, a placement groove is provided inside the mounting block 12 so that after the filter screen plate 14 has been used for a period of time, the mounting block 12 can be taken out and the filter screen plate 14 can be pulled out and replaced.

[0031] Example 2: Please refer to Figure 1-3 On the basis of the first embodiment, the connection between the guide pipe 15 and the drain pipe 11 can be replaced by a threaded connection, that is, the mounting block 12 can be rotated on the top of the waterproof layer 2, so that the guide pipe 15 rotates into the drain pipe 11, ensuring that the connection is more secure when the sewage is discharged.

[0032] The working principle of the above embodiment is:

[0033] The drainage connection node structure for the bathroom of the assembled house is installed and used by fixing the drainage pipe 11 inside the bottom plate 1 and connecting it to the external connection pipe, bonding the waterproof layer 2 to the top of the bottom plate 1 by waterproof adhesive, bonding the stone plate 3 to the top of the waterproof layer 2 by cement, and filling the filler 5 into the gap inside the stone plate 3; the decking 4 is bonded to the top of the stone plate 3 by cement, and the installation block 12 together with the guide pipe 15 are placed between the stone plates 3, and the guide pipe 15 is located inside the drainage pipe 11. The installation block 12 is quickly installed on the top of the waterproof layer 2 through the annular positioning block 13, so that the center position of the installation block 12 is aligned with the center of the drainage pipe 11, and the cover plate 6 is turned over. The pressure plate 10 is clamped to the top of the waterproof layer 2 through the spring 8 and the movable column 9 by gravity.

[0034] It should be noted that the standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description in the specification and drawings, and the specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the existing technology. Conventional means, machinery, parts and equipment all adopt conventional models in the existing technology; plus the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage connection node structure for a prefabricated house bathroom, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with a waterproof layer (2), the top of the waterproof layer (2) is fixedly connected to a stone plate (3), the top of the stone plate (3) is fixedly connected to a decking plate (4), the left outer surface of the right decking plate (4) is hingedly connected to a cover plate (6), the bottom of the cover plate (6) is fixedly connected to two sleeves (7), the insides of the two sleeves (7) are fixedly connected to springs (8), the bottoms of the two springs (8) are fixedly connected to movable columns (9), the bottoms of the two movable columns (9) are fixedly connected to a pressure plate (10), a drainage pipe (11) is provided inside the bottom plate (1), a mounting block (12) is placed on the top of the bottom plate (1), the bottom of the mounting block (12) is fixedly connected to an annular positioning block (13), the inside of the mounting block (12) is slidably connected to a filter screen plate (14), and the bottom of the mounting block (12) is fixedly connected to a guide pipe (15).

2. A drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: The base plate (1) is made of a prefabricated reinforced concrete structural plate, and the waterproof layer (2) is bonded to the top of the base plate (1) by a waterproof adhesive.

3. A drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: The cement of the stone plate (3) is bonded to the top of the waterproof layer (2), and the interior of the stone plate (3) is filled with a filler (5), and the material of the filler (5) is a water-absorbent woven fabric.

4. A drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: The stone plate (3) is in the shape of an L-shaped plate. A guide plate (16) is arranged on one opposite side of the stone plate (3). The tops of the two guide plates (16) are both provided with inclined surfaces.

5. The drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: The floor board (4) is bonded and fixed to the stone board (3) by cement, a drainage ditch is provided inside the floor board (4), and the cover board (6) is in the shape of a rectangular board.

6. A drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: The two sleeves (7) are provided with movable column holes inside, and the two movable columns (9) slide up and down inside the two sleeves (7) through the movable column holes. The two pressing plates (10) are both circular plates, and the bottoms of the two pressing plates (10) are provided with anti-slip pads.

7. A drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: A through hole is provided inside the mounting block (12), a placement groove is provided inside the mounting block (12), and the filter screen plate (14) is located inside the mounting block (12) through the placement groove.

8. The drainage connection node structure for a prefabricated house bathroom according to claim 1, characterized in that: An annular positioning groove is provided inside the waterproof layer (2), and the annular positioning block (13) is located inside the waterproof layer (2) through the annular positioning groove. The guide pipe (15) is funnel-shaped, and one end of the guide pipe (15) away from the mounting block (12) is located inside the drainage pipe (11).

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