CN213773708U - Wall side floor drain installation watertight fittings - Google Patents

Abstract

The utility model relates to a disclose wall side floor drain installation watertight fittings. Relates to the field of floor drain installation. The water pipe comprises a water pipe body, a bottom box, a groove arranged at one end of the bottom box, a supporting piece used for adjusting the gradient of the water pipe when the supporting piece is contained in the groove to adjust the height of the supporting piece, a bottom plate arranged at the upper end of the bottom box, a first mounting hole arranged on the bottom plate, a false wall fixed at one end of the bottom plate, a second mounting hole arranged on the false wall, a first floor drain arranged at the first mounting hole of the bottom plate, a second floor drain arranged at the second mounting hole of the false wall, and an L-shaped water guide groove used for respectively receiving water flowing out of the first floor drain and the second floor drain and guiding the water into the water pipe body, wherein the L-shaped water guide groove is arranged at one end of the water pipe body. The utility model discloses in, can adjust the height and the slope of water pipe through this strutting arrangement, make and to connect between water pipe and the floor drain, just so can realize the needs of layer drainage.

Description

Wall side floor drain installation watertight fittings

Technical Field

The utility model relates to a floor drain installation field especially relates to a wall side row floor drain installation watertight fittings.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, and is mainly used for draining indoor domestic water into the drainage pipeline system. At present, in civil buildings, the leakage problem of the floor drain is quite serious, which becomes a common quality common fault in building construction, particularly in residential building construction. The floor drains used in kitchens and toilets of buildings are generally made of cast iron or plastics, the structural design is not reasonable, holes need to be drilled on the ground in the construction, cement mortar is used for fixing the floor drains, cracks are easy to form after the floor drains are dried and solidified, so that the floor drains are expanded and deformed and condensed water dew is generated due to the change of fluid temperature in the use process, micro cracks are formed around the floor drains, the water leakage problem is easy to occur, and the requirement of realizing same-layer drainage by connecting the floor drains with pipelines in the same layer cannot be realized due to the fact that the heights of the floor drains cannot be adjusted.

Chinese patent CN206337631U, published japanese patent 2017-07-18 disclose a side floor drain and a side drainage structure, where the side floor drain includes a drainage box disposed outside a wall and a drainage pipe disposed below the drainage box, the drainage box is provided with a water inlet communicated with the drainage hole on the wall, the bottom of the drainage box is provided with a water outlet, and the water outlet is communicated with the drainage pipe. The utility model provides a floor drain is arranged to side can solve the problem that ground leaked effectively. However, in the application, the drain hole is directly formed in the wall body, no pipeline is arranged, and only a pipeline is arranged below the drain box arranged on the outer side of the wall body, although the arrangement can drain accumulated water on the ground, when water enters the drain box from the drain hole of the wall body, a part of water permeates into the ground through the wall body, and the ground water leakage can be caused after a long time, so that the fundamental problem of the ground water leakage can not be solved.

Disclosure of Invention

An object of the utility model is to the not enough of above-mentioned prior art, provide a wall side row floor drain installation watertight fittings, can enough solve the ground problem of leaking, can adjust again height between water pipe and the floor drain, realize with the needs of layer drainage.

The utility model provides a wall side-draining floor drain installation watertight fittings, including the water pipe, end box sets up in the recess of end box one end for in the strutting arrangement of its self height of regulation water pipe slope of holding in the recess, set up in the bottom plate of end box upper end, set up the first mounting hole on the bottom plate, be fixed in the false wall of bottom plate one end, set up the second mounting hole on the false wall, set up in the first floor drain of the first mounting hole department of bottom plate, set up in the second floor drain of false wall second mounting hole department, water pipe one end is equipped with and is used for receiving respectively from first floor drain, the water that the second floor drain flows and leads into the L shape guiding gutter in the water pipe.

Further, the bottom plate is adhered to the bottom case.

Furthermore, the area of the second floor drain is larger than the sectional area of one end of the L-shaped water guide groove, and the waterproof plate is arranged in the second mounting hole and used for stopping the second floor drain from being located at the position of the outer side part of the L-shaped water guide groove when one end of the L-shaped water guide groove of the water pipe abuts against the position of the second floor drain part.

Furthermore, the periphery of the waterproof board is bonded to the false wall, the waterproof board further comprises an angle code, one end of the first screw penetrates through one end of the angle code in sequence and is fixed on the false wall, and the other end of the second screw penetrates through the other end of the angle code in sequence and is fixed on the waterproof board.

Furthermore, one end of the waterproof plate is bonded to one end of the second floor drain, and sealing rings are arranged on the periphery of the waterproof plate.

Furthermore, the supporting device comprises a sliding piece for supporting the water pipe, a sliding rail for the sliding piece to slide linearly, and two supporting bases for respectively supporting two ends of the sliding rail, wherein the sliding piece comprises a sleeve connecting block sleeved on the sliding rail and a supporting structure for adjusting the height of the sliding piece to adjust the height of the water pipe arranged at the top end of the sliding piece, and the number of the sliding pieces is at least two.

Furthermore, bearing structure is including connecting in the first rotation pole of cup jointing piece top, set up in the internal thread of first rotation pole inboard, spiro union in the screw rod of internal thread and connect in the baffle of screw rod top.

Further, the screw rod comprises a screwing part screwed in the internal thread and a rotating part arranged at the top end of the screwing part, a fixing groove is arranged on the baffle, and the sectional area of the fixing groove is smaller than that of the screwing part and larger than that of the rotating part.

Further, the both ends of slide rail are equipped with the fixed plate respectively, support the base including the loading board that is used for supporting the fixed plate and set up respectively in loading board both ends, be used for when the fixed plate is arranged in on the loading board two backstop boards at backstop fixed plate both ends, two backstop board symmetry sets up.

Further, run through on the backstop board and be equipped with first mounting groove, run through on the fixed plate and be equipped with the second mounting groove, still include the bolt that is used for one end to run through the first mounting groove of a backstop board, the second mounting groove of fixed plate, the first mounting groove of another backstop board in proper order and be used for bolt one end to run through in proper order in the first mounting groove of a backstop board, the second mounting groove of fixed plate, the fastening nut of spiro union in the bolt when the first mounting groove of another backstop board.

The utility model discloses gain effect below having:

(1) one end of the bottom box in the waterproof device is provided with a groove for placing the water pipe and a supporting device capable of adjusting the gradient of the water pipe, and the gradient of the water pipe can be adjusted through the supporting device, so that the water pipe and the floor drain can be connected, and the requirement of same-layer drainage can be met. The water pipe comprises a bottom plate arranged at the upper end of a bottom box, a first mounting hole arranged on the bottom plate, a dummy wall fixed at one end of the bottom plate, a second mounting hole arranged on the dummy wall, a first floor drain arranged at the first mounting hole of the bottom plate and a second floor drain arranged at the second mounting hole of the dummy wall, wherein one end of the water pipe is provided with an L-shaped water chute which is used for respectively receiving water flowing out of the first floor drain and the second floor drain and guiding the water into the water pipe, and the structure can ensure that the water on the ground can enter the water pipe through the floor drain, so that the water leakage on the ground can be prevented.

(2) The area of the second floor drain is larger than the sectional area of one end of the L-shaped water guide groove in the waterproof device, a waterproof board used for stopping the second floor drain when one end of the L-shaped water guide groove of the water pipe is abutted to the partial position of the second floor drain is arranged in the second mounting hole of the dummy wall, the thickness of the waterproof board and the second floor drain which are combined together is the same as that of the second mounting hole, therefore, the joint of the waterproof board and the dummy wall is smooth, the waterproof board is convenient to fix, and meanwhile, the waterproof shape is better. The one side that the floor drain was kept away from to the waterproof board is all around by the adhesion of waterproof tape with the department of meeting of false wall, and fix in false wall one side by angle sign indicating number and screw, waterproof board and floor drain through in the false wall mounting hole are sealed, can prevent that subaerial water from permeating the opposite side of false wall through the second mounting hole of false wall, thereby cause the leakage in other places, and by the adhesion of waterproof glue between the one end of waterproof board and the floor drain one end, be equipped with the rubber circle around the waterproof board, the leakproofness of waterproof board and second mounting hole has further been strengthened, make the device's water-proof effects better.

(3) The supporting structure used for contacting with the water pipe in the supporting device can adjust the height on the sliding pieces, and the sliding pieces can slide linearly along the sliding rails, so that the adjustment of any gradient of the water pipe supported by the supporting structure can be realized by adjusting the distance between the sliding pieces on the sliding rails and then adjusting the height of each sliding piece;

(4) the baffle of the supporting device is an arc-shaped plate which can be matched with the appearance of the water pipe, and on the supporting structure, the baffle is finally matched with the surface of the water pipe;

(5) this strutting arrangement's rotation portion runs through the one end top of fixed slot and is equipped with and supplies bolt extracting tool male screw thread rotation mouth, inserts screw thread rotation mouth through bolt extracting tool and can very easily screw in or screw out the screw rod from the internal thread of first rotation pole, and the high regulation of bearing structure of being convenient for of this kind of setting.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. Fig. 1 is a schematic structural view of a wall surface side floor drain installation waterproof device according to an embodiment of the present invention; fig. 2 is a schematic view of a sealing structure of a second mounting hole of a false wall of a waterproof device installed on a side floor drain of the wall surface in an embodiment of the present invention;

fig. 3 is a schematic structural view of a bottom box groove of a wall surface side floor drain installation waterproof device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a supporting device of a waterproof device installed on a side floor drain of a wall surface in an embodiment of the present invention;

fig. 5 is a schematic structural view of a slider of a supporting device of a waterproof device installed on a side floor drain of the wall surface in an embodiment of the present invention;

fig. 6 is the utility model discloses a wall side floor drain installation watertight fittings's strutting arrangement's of embodiment slide rail and base structure sketch map.

In the figure: 1. a bottom case; 11. a groove; 2. a base plate; 3. A false wall; 31. corner connectors; 32. a first screw; 33. a waterproof tape; 34. a waterproof sheet; 35. a second screw; 41. a first floor drain; 42. a second floor drain; 5. a water pipe; 6. a support device; 61. a slider; 611. sleeving and connecting blocks; 612. a first rotating lever; 613. a screw; 614. a baffle plate; 62. a slide rail; 621. a fixing plate; 6211. a second mounting groove; 622. a bolt; 623. fastening a nut; 63. a support base; 631. a carrier plate; 632. a stopper plate; 6321. a first mounting groove.

Detailed Description

For making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following drawings in the embodiments of the present invention will be combined, and the technical solution in the embodiments of the present invention is clearly and completely described, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work are included in the protection scope of the present invention.

The utility model discloses a wall side is arranged floor drain installation watertight fittings, including water pipe 5, end box 1 sets up in the recess 11 of end box 1 one end, for in order to adjust the strutting arrangement 6 of water pipe slope when its self height is adjusted in its holding in recess 11, set up in bottom plate 2 of end box 1 upper end, set up the first mounting hole on bottom plate 2, be fixed in the false wall 3 of bottom plate 2 one end, set up the second mounting hole on false wall 3, set up in the first floor drain 41 of the first mounting hole department of bottom plate 2, set up in the second floor drain 42 of false wall second mounting hole department, 5 one ends of water pipe are equipped with and are used for receiving respectively from first floor drain 41, the L shape guiding gutter that the water that second floor drain 42 flows out and leading-in water pipe 5, and the concrete effect is seen in figure 1 and figure 3.

One end of the bottom box 1 is provided with a groove for placing a water pipe 5 and a supporting device 6 capable of adjusting the gradient of the water pipe 5, and the gradient of the water pipe 5 can be adjusted through the supporting device 6, so that the water pipe 5 and the floor drain can be connected, and the requirement of same-layer drainage can be met. The water pipe structure comprises a bottom plate 2 arranged at the upper end of a bottom box 1, a first mounting hole arranged on the bottom plate 2, a false wall 3 fixed at one end of the bottom plate 2, a second mounting hole arranged on the false wall 3, a first floor drain 41 arranged at the first mounting hole of the bottom plate 2 and a second floor drain 42 arranged at the second mounting hole of the false wall 3, wherein one end of a water pipe 5 is provided with an L-shaped water chute used for respectively receiving water flowing out of the first floor drain 41 and the second floor drain 42 and leading the water into the water pipe 5, and the structure can ensure that water on the ground can enter the water pipe 5 through the floor drain, so that water leakage on the ground is prevented.

In the waterproof device, the bottom plate 2 is adhered to the bottom box 1 through waterproof glue, so that water on the bottom plate 2 is prevented from permeating into the bottom box 1 through the bottom plate 2. The area of the second floor drain 42 is larger than the sectional area of one end of the L-shaped water chute, a waterproof board 34 for stopping the second floor drain 42 from being located at the position of the outer side part of the L-shaped water chute when one end of the L-shaped water chute of the water pipe 5 abuts against the position of part of the second floor drain 42 is arranged in the second mounting hole of the dummy wall 3, and the purpose of arranging the waterproof board 34 is to prevent water on the ground from permeating to the other side of the dummy wall through the second mounting hole of the dummy wall, so that water leakage at other places is caused. The thickness of the waterproof board 34 and the second floor drain 42 is the same as the thickness of the second mounting hole, so that the joint of the waterproof board 34 and the false wall 3 is smooth, the waterproof board 34 is fixed conveniently, and the waterproof performance is better. One side that the second floor drain 42 was kept away from to waterproof board 34 meets with false wall 3 and is all around adhered by waterproof tape 33, and run through in 31 one end of angle sign indicating number and be fixed in false wall 3 by first screw 32 one end, second screw 35 one end runs through in 31 other ends of angle sign indicating number and be fixed in waterproof board 34, first screw 32, second screw 35, angle sign indicating number 31 all can have a plurality ofly, thoroughly fix waterproof board 34 on false wall 3, the concrete effect is seen in figure 2, and by the waterproof adhesive adhesion between the one end of waterproof board 34 and second floor drain 42 one end, be equipped with the rubber circle around waterproof board 34, these settings have further strengthened the leakproofness of waterproof board 34 with the second mounting hole, make the device's water-proof effects better.

The supporting device 6 comprises a slider 61 for supporting the water pipe, a sliding rail 62 for the slider to slide linearly along the sliding rail axis, and two supporting bases 63 for supporting two ends of the sliding rail 62 respectively, the slider 61 comprises a sleeve block 611 sleeved on the sliding rail 62 for adjusting the height thereof to adjust the supporting structure of the water pipe disposed at the top end thereof, the number of the slider 61 is at least two, and the detailed effect is shown in fig. 4. The support structure for contact with the water pipes can be adjusted in height on the slides 61, and the slides 61 can be slid linearly along the axis of the slide rails 62, so that the height of each slide 61 can be adjusted by adjusting the distance between the slides 61 on the slide rails 62, and thus the water pipes 5 supported by the slides can be adjusted in any gradient. The number of the sliders 61 is at least two so as to adjust the gradient of the water pipe 5, but the number of the sliders 61 may be three, four or more depending on the actual use.

The supporting structure comprises a first rotating rod 612 connected to the top end of the sleeving block 611, an internal thread arranged on the inner side of the first rotating rod 612, a screw 613 screwed to the internal thread, and a baffle 614 connected to the top end of the screw 613, wherein the baffle 614 is an arc plate capable of matching with the shape of the water pipe, and the specific effect is shown in fig. 5. The height of the baffle 614 coupled to the top end of the screw rod 613 for supporting the water pipe is adjusted by the screw rod 613 screwed into the screw thread of the first rotating rod 612, thereby adjusting the height of the water pipe 5.

Baffle 614 is for can with 5 appearance complex arcs of water pipe, on bearing structure, finally carries out the complex with 5 surfaces of water pipe be baffle 614, because water pipe 5 generally is the pipe, so set up baffle 614 into the surface of the better cooperation water pipe 5 of arc ability, play better supporting role to water pipe 5, can restrict simultaneously that water pipe 5 removes, play certain fixed action to water pipe 5, increase system's stability. In this embodiment, can also be equipped with the reinforcing plate that is used for strengthening the arc intensity respectively at the both ends of arc, see figure 5 for the concrete effect, the reinforcing plate can be fixed a position for the arc when producing the arc, and the junction of two arcs sets up the reinforcing plate, then cuts two arcs in the position department of reinforcing plate, can be in order to accomplish two arcs of production for production efficiency.

The screw 613 includes a screwing portion screwed to the internal thread and a rotating portion provided at a top end of the screwing portion, and a fixing groove is provided on the baffle 614, a sectional area of the fixing groove is smaller than a sectional area of the screwing portion and larger than a sectional area of the rotating portion, and the rotating portion penetrates through the fixing groove. With the above structure, when the sectional area of the fixing groove of the baffle 614 is smaller than the sectional area of the screw part and larger than the sectional area of the rotating part, and the rotating part penetrates through the fixing groove, the baffle 614 can be movably connected to the screw 613, and the rotating part of the screw 613 limits the downward sliding, so that when the screw 613 is screwed in or out of the internal thread of the first rotating rod 612, the baffle 614 does not rotate along with the screw 613, and the baffle 614 is prevented from being adjusted to a certain height when the baffle 614 rotates together with the screw 613, and the baffle 614 cannot be matched with the surface of the water pipe. In this embodiment, a first arc-shaped limiting plate for stopping the upward movement of the baffle 614 may be further disposed at the top end of the rotating portion, since the baffle 614 is movably connected to the screw 613, and the rotating portion only limits the downward sliding of the baffle 614 and cannot limit the upward movement of the baffle 614 on the screw 613, the first arc-shaped baffle is disposed at the top end of the rotating portion to limit the upward movement of the baffle 614, and prevent the baffle 614 from falling off the screw 613.

The rotating part penetrates through the top of one end of the fixing groove and is provided with a thread rotating opening for inserting a bolt disassembling tool, the screw rod 613 can be easily screwed in or out from the internal thread on the first rotating rod 612 by inserting the bolt disassembling tool into the thread rotating opening, and the arrangement is convenient for adjusting the height of the supporting structure. In this embodiment, the screw thread rotating opening can be set as an inner hexagonal screw opening for inserting an inner hexagonal wrench, so that the height of the supporting structure can be adjusted by the hexagonal wrench, the inner hexagonal screw opening is adopted because six contact surfaces are arranged between the inner hexagonal screw thread and the hexagonal wrench, the bearing is sufficient and is not easy to damage, the screw thread is prevented from being damaged after being screwed for several times, the hexagonal wrench is a common bolt disassembling tool and can be easily found, and the mode is easy to implement.

In this embodiment, the slide rail 62 is a rectangular rod, and a rectangular through hole for being sleeved on the rectangular rod is disposed inside the sleeve block 611. The reason why the slide rail 62 is configured as a rectangular rod and the slider 61 is sleeved with the slide rail 62 through the rectangular through hole of the sleeving block 611 and can move on the slide rail 62 is that the slider 61 needs to slide on the slide rail 62, so the slider 61 is in clearance fit with the slide rail 62, if the slide rail 62 is configured as a round rod, the slider 61 will rotate on the slide rail 62, and the purpose of supporting the water pipe 5 cannot be achieved, and the rectangular shape is set to prevent the slider 61 from rotating on the slide rail 62.

In this embodiment, the two ends of the slide rail 62 are respectively provided with a fixing plate 621, the supporting base 63 includes a bearing plate 631 configured to support the fixing plate 621 and two stopper plates 632 respectively disposed at the two ends of the bearing plate 631 and configured to stop the two ends of the fixing plate 621 when the fixing plate 621 is disposed on the bearing plate 631, the two stopper plates 632 are symmetrically disposed, and the specific effect is shown in fig. 6. The reason why the supporting base 63 is configured as such is that the two stop plates 632 symmetrically disposed at the two ends of the bearing plate 631 can prevent the slide rail 62 from moving left and right on the supporting base 63, so as to fix the slide rail 62 to a certain extent.

In this embodiment, the stop plate 632 is provided with a first mounting groove 6321 in a penetrating manner, the fixing plate 621 is provided with a second mounting groove 6211 in a penetrating manner, the fixing plate further includes a bolt 622 with one end sequentially penetrating the first mounting groove 6321 of one stop plate 632, the second mounting groove 6211 of the fixing plate 621, the first mounting groove 6321 of the other stop plate 632, and a fastening nut 623 screwed to the bolt 622 and used for one end of the bolt 622 sequentially penetrating the first mounting groove 6321 of one stop plate 632, the second mounting groove 6211 of the fixing plate 621, the first mounting groove 6321 of the other stop plate 632, the concrete effect is shown in fig. 6, the two support bases 63 are connected to two ends of the slide rail 62 through the bolt 622 and the fastening nut 623, the slide rail 62 can be completely fixed on the support bases 63, and the structure is stable and is convenient to detach.

The sectional area of fixed plate 621 is less than the cross-sectional area of rectangular rod, and the center line coincidence of the center line of fixed plate 621 and rectangular rod, two backstop boards 632 and loading board 631 top enclose into a storage tank, and fixed plate 621 places in the storage tank, and the center line of first mounting groove 6321 is two backstop board 632 abuts when the both ends of rectangular rod respectively with the center line coincidence of second mounting groove 6211. The arrangement is that the first mounting groove 6321 and the second mounting groove 6211 are aligned conveniently, so that the bolt 622 can be conveniently mounted, the sectional area of the fixing plate 621 is smaller than the sectional area of the rectangular rod, a limiting position is formed at the boundary of the fixing plate 621 and the rectangular rod, when the fixing plate 621 is placed in the accommodating groove, the limiting position abuts against the two stop plates 632, at the moment, the center line of the first mounting groove 6321 is exactly overlapped with the center line of the second mounting groove 6211, so that the first mounting groove 6321 and the second mounting groove 6211 can be aligned quickly, and the bolt 622 can be conveniently mounted.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a wall side floor drain installation watertight fittings which characterized in that: the water pipe type water distribution box comprises a water pipe (5), a bottom box (1), a groove (11) arranged at one end of the bottom box (1), a supporting device (6) used for adjusting the gradient of the water pipe when the supporting device is contained in the groove (11) to adjust the height of the supporting device, a bottom plate (2) arranged at the upper end of the bottom box (1), a first mounting hole arranged on the bottom plate (2), a false wall (3) fixed at one end of the bottom plate (2), a second mounting hole arranged on the false wall (3), a first floor drain (41) arranged at the first mounting hole of the bottom plate (2), and a second floor drain (42) arranged at the second mounting hole of the false wall, wherein one end of the water pipe (5) is provided with an L-shaped water guide groove used for respectively receiving water flowing out of the first floor drain (41) and the second floor drain (42) and leading into the water pipe (5).

2. The wall surface side floor drain installation watertight fittings as claimed in claim 1, characterized in that: the bottom plate (2) is adhered to the bottom box (1).

3. The wall surface side floor drain installation waterproof device of any one of claims 1 or 2, characterized in that: the area of the second floor drain (42) is larger than the sectional area of one end of the L-shaped water chute, and the second floor drain further comprises a waterproof plate (34) which is arranged in the second mounting hole and used for stopping the second floor drain (42) from being located at the outer side part of the L-shaped water chute when one end of the L-shaped water chute of the water pipe (5) is abutted to the part of the second floor drain (42).

4. The wall surface side floor drain installation watertight fittings as claimed in claim 3, characterized in that: the periphery of the waterproof board (34) is bonded to the false wall (3), the waterproof board further comprises an angle code (31), one end of the waterproof board sequentially penetrates through one end of the angle code (31) and is fixed on a first screw (32) of the false wall (3), and the other end of the waterproof board sequentially penetrates through the other end of the angle code (31) and is fixed on a second screw (35) of the waterproof board (34).

5. The wall surface side floor drain installation watertight fittings as claimed in claim 4, characterized in that: one end of the waterproof plate (34) is bonded to one end of the second floor drain (42), and sealing rings are arranged around the waterproof plate (34).

6. The wall surface side floor drain installation waterproof device of any one of claims 1 or 2, characterized in that: the supporting device (6) comprises a sliding piece (61) for supporting the water pipe (5), a sliding rail (62) for the sliding piece (61) to slide linearly, and two supporting bases (63) for respectively supporting two ends of the sliding rail (62), wherein the sliding piece (61) comprises a sleeving block (611) sleeved on the sliding rail (62) and a supporting structure for adjusting the height of the sliding piece (61) to adjust the height of the sliding piece (62), and the number of the sliding pieces (61) is at least two.

7. The wall surface side floor drain installation watertight fittings as claimed in claim 6, characterized in that: the supporting structure comprises a first rotating rod (612) connected to the top end of the sleeving connection block (611), an internal thread arranged on the inner side of the first rotating rod (612), a screw (613) in threaded connection with the internal thread, and a baffle (614) connected to the top end of the screw.

8. The wall surface side floor drain installation watertight fittings as claimed in claim 7, characterized in that: the screw rod (613) comprises a screwed part screwed in the internal thread and a rotating part arranged at the top end of the screwed part, a fixing groove is arranged on the baffle plate (614), and the sectional area of the fixing groove is smaller than that of the screwed part and larger than that of the rotating part.

9. The wall surface side floor drain installation watertight fittings as claimed in claim 6, characterized in that: the both ends of slide rail (62) are equipped with fixed plate (621) respectively, support base (63) including be used for supporting loading board (631) of fixed plate (621) with set up respectively in loading board (631) both ends, for when loading board (631) is arranged in to fixed plate (621) two backstop boards (632), two backstop board (632) symmetry sets up.

10. The wall surface side floor drain installation watertight fittings as claimed in claim 9, characterized in that: run through on backstop board (632) and be equipped with first mounting groove (6321), run through on fixed plate (621) and be equipped with second mounting groove (6211), still including bolt (622) that is used for first mounting groove (6321) that one end runs through a backstop board (632) in proper order, second mounting groove (6211) of fixed plate (621), the first mounting groove (6321) of another backstop board (632) and be used for in bolt (622) one end first mounting groove (6321) that runs through a backstop board (632) in proper order, second mounting groove (6211) of fixed plate (621), fastening nut (623) of spiro union in bolt (622) during first mounting groove (6321) of another backstop board (632).

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