CN112878628A - Board assembled squatting bathroom is not fallen in building - Google Patents

Abstract

The invention relates to an assembled squatting toilet without a floor-lowering building, and aims to solve the problems that a structural large floor-lowering board is needed for realizing the same-floor drainage of a horizontal drainage branch pipe of the existing toilet with a squatting pan, or the horizontal drainage branch pipe needs to be arranged in a different-floor drainage way although the squatting pan is locally raised. The technical scheme is as follows: the waterproof chassis is arranged above a floor slab on the ground and is divided into a low surface and a high surface, the squatting pan is arranged in the high surface area, the sewage discharge outlet of the squatting pan is connected with the sewage horizontal branch pipe and then connected with the vertical drainage pipe, the floor drain is arranged on the low surface of the boundary line of the high surface and the low surface, the drainage outlet of the floor drain is connected with the wastewater horizontal branch pipe and then connected with the drainage collector, the waterproof chassis has no vertical hole, and the waterproof wallboard is installed in an assembly mode. The invention can realize the drainage of the same floor without lowering the floor when the squatting pan is arranged, adopts the assembly type installation, has high construction efficiency, avoids the hidden trouble of leakage, prevents the peculiar smell in the toilet and improves the utilization rate of the building space.

Description

Board assembled squatting bathroom is not fallen in building

Technical Field

The invention relates to a toilet in a building, in particular to an assembled squatting toilet without lowering a building plate.

Background

When drainage transverse branch pipes are drained on the same floor, the drainage transverse branch pipes are laid in a board descending area of the toilet on the same floor, a sewage discharge outlet of the squatting pan faces downwards, a trap needs to be installed below the sewage discharge outlet, the water seal height of the trap is not less than 50mm, the sum of the height of the squatting pan and the height of the trap exceeds 500mm, and therefore the height of a floor slab needs to be over 500 mm; when the drainage transverse branch pipe adopts different-layer drainage, the drainage transverse branch pipe is arranged on the roof of the lower layer, the drainage transverse branch pipe below the squatting pan still needs a space for installing a trap of about 300mm, the installation space of the squatting pan needing to be high in the floor is about 250mm, or the space needs a ground descending plate, or the space needs to be lifted up on the ground, the ground descending plate mode of the drainage transverse branch pipe laid on different layers can not eliminate the accumulated water generated on the descending plate layer, the accumulated water easily generates peculiar smell, and the drainage pipe still needs to run to the lower layer after being blocked, the roof is lifted up for maintenance, the life of other owners is influenced, although the plate lifting mode can be used for avoiding the accumulated water generated on the descending plate layer, the drainage pipe still needs to be maintained on the roof of the lower layer after being blocked, the problem of the user on the floor needs to affect users, and dispute among neighbors is easily. No matter the traditional squatting type toilet adopts the falling plate to be laid by drainage on the same floor or drainage on different floors, the squatting pan is required to be operated by a concrete wet method when being installed in the toilet, the installation efficiency is low, and the floor slab is easy to leak due to the waterproof construction problem.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a building non-falling plate assembly type squatting toilet which is characterized in that when a drainage transverse branch pipe is laid on the same layer, a floor structure does not need to fall, the drainage transverse branch pipe can be laid on the same layer, and the same-layer maintenance can be realized, only a local lifting plate is needed on the floor of the toilet, the lifting plate height can be below 300mm, and under the more accurate condition, the local lifting plate is only needed to be about 200 mm.

The invention relates to a building non-falling plate assembly type squatting toilet, which consists of a ground floor slab, a waterproof chassis, a squatting pan, a floor drain, a vertical drainage pipe, a horizontal sewage branch pipe, a horizontal wastewater branch pipe, a drainage concentrator and a waterproof wallboard, wherein the waterproof chassis is pulled to a project site after being produced by a factory and is arranged above the structural ground floor slab and is tightly attached to the ground floor slab which is leveled, a sewage discharge outlet of the squatting pan is connected with the horizontal sewage branch pipe and is connected with the vertical drainage pipe, and the floor drain is connected with the drainage concentrator and is connected with the vertical drainage pipe, so that a sewage pipe of the squatting pan and the floor drain for discharging ground wastewater can be respectively and independently discharged; the drainage vertical pipe is connected with the drainage manifold and penetrates through the floor slab, the drainage manifold is embedded in the floor slab, the bottom of the drainage manifold cannot be exposed out of the bottom surface of the floor slab under the condition of the thickness of the common floor slab of the ground structure, the transverse part of the drainage manifold is closed in bottom, an opening or a port is arranged at the upper part, and the opening or the port is connected with a floor drain, a washbasin and other wastewater appliances for drainage, so that the same-layer drainage layout that the drainage transverse branch pipe connected with the wastewater appliances cannot be exposed out of the pipeline of the lower-layer roof and the layer-laying of the pipeline can be realized, and the same-layer laying and.

The vertical drainage pipe is connected with the drainage collector and penetrates through the ground floor up and down, the drainage collector communicated with the vertical drainage pipe is buried in the ground floor, the waterproof chassis consists of a bottom surface, a low surface and a high surface, the thickness from the bottom surface to the low surface is less than 160mm and more than 16mm, the fall from the high surface to the low surface is less than 400mm, and the thickness from the bottom surface to the low surface is more than 16mm, therefore, in order to reduce the whole weight of the waterproof chassis, a material with low density and high strength can be used, the integral waterproof effect of the waterproof chassis can be ensured under the condition that the thickness is more than 16mm, the thickness is reduced as much as possible under the condition that the integral waterproof effect of the chassis is ensured, the utilization rate of building space is improved, the fall from the high surface to the low surface is less than 400mm, the squatting pan is arranged by the formed fall, and the bottom of the whole squatting pan does not penetrate through the, even if the squatting pan is connected with a pipeline and leaks water, the leaked water is only on the upper surface of the waterproof chassis and cannot flow into the structural floor below the ground of the waterproof chassis, and the structural floor is prevented from leaking water, because the squatting pan is a ceramic product mostly, the total height of the squatting pan is a fixed height, the height cannot be adjusted, when the structural floor has a local plate falling or no plate falling and when a living room has floor heating or a decorative surface layer is higher, the thickness from the bottom surface to the low surface of the waterproof chassis can be increased, the thickness from the high surface to the low surface is reduced, the fall from the high surface to the low surface is reduced until the fall is zero, therefore, the requirement of a user on a fall step is met, when the original building falls the plate, the adjusting function generated by the structure can be used for production adjustment on the height difference of the product before leaving the factory, the original building does not need to fill the original falling plate, the construction procedure is reduced, the construction cost is reduced, and when the thickness from the bottom surface to the low surface of the waterproof chassis is more When the height of the squatting pan is less than 250mm, the squatting pan can be installed under the condition that the floor slab on the structural ground does not have any lowering plate, and the height from the high surface of the installed squatting pan to the floor slab decorative surface layer is less than 200mm (the floor slab decorative surface layer is usually about 65 mm), namely the squatting pan can be installed only by locally lifting the plate by about 200mm, and drainage of the same layer of the plate without lowering is realized; the height from the top to the bottom of the squatting pan is less than 350mm, the joint of the sewage outlet of the squatting pan and the sewage transverse branch pipe is higher than the bottom surface of the waterproof chassis, and therefore the structure is realized, under the condition that the height from the high surface of the waterproof chassis to the bottom surface is greater than the height of the squatting pan, the sewage outlet of the squatting pan does not penetrate through the bottom surface of the waterproof chassis, the waterproof chassis keeps integral and waterproof, even if the sewage outlet or the sewage transverse branch pipe connected with the sewage outlet is leaked, the leaked water only can be in the waterproof chassis and cannot leak to a floor structure, and when a water outlet lower than the sewage outlet of the squatting pan is arranged in the waterproof chassis, the water outlet of the waterproof chassis can completely discharge all the leaked water in the waterproof chassis, including the drainage transverse branch pipe connected with the sewage outlet of the squatting pan, and the like.

The high face of waterproof chassis of squatting pan bottom embedding, be higher than the bottom surface on waterproof chassis, the integrality of waterproof chassis waterproof performance can be guaranteed to this structure, can not produce the ground structure floor and leak, this structure combines the squatting pan top to the bottom be less than 350mm, and the distance of waterproof chassis bottom surface to the low side is greater than 16mm and is less than 160mm, the high face is less than 400 mm's structure to the low side's drop, and the well-known general knowledge of ground floor structure in the construction of building, bathroom ground need be than sitting room or bedroom lower 10mm, make assembled squatting bathroom be applied to the building and can realize raising partially under the condition that ground structure does not fall the board and be less than 300 mm. The water facing surface of the floor drain is positioned on the lower surface of the waterproof chassis, the lowest part of the water facing surface is lower than the lower surface of the waterproof chassis and is higher than the bottom surface, the bottom of a water drainage outlet of the floor drain on the waterproof chassis is lower than the lower surface of the waterproof chassis and is higher than the bottom surface, the bottom of a water drainage transverse branch pipe connected with the water drainage outlet of the floor drain on the waterproof chassis can be lower than the bottom surface, the water drainage outlet of the floor drain is connected with a wastewater transverse branch pipe, the wastewater transverse branch pipe is connected with a water seal inlet of a drainage concentrator, the water seal inlet of the drainage concentrator is higher than the water seal outlet by more than 15mm, the water seal outlet is lower than the water seal outlet by more than 25mm, the water seal inlet is communicated with the water seal outlet, the water seal outlet is communicated with a drainage vertical pipe, the water facing surface of the floor drain is lower than the lower surface of the waterproof chassis, the lowest part is lower than the, the floor drain on the waterproof chassis can be independently arranged or can be communicated with a region for preventing the squatting pan from leaking water, when the upstream surface of the floor drain is lower than the potential water leakage hazard point possibly existing in the squatting pan, the problems of preventing the squatting pan from leaking water and draining the floor ponding in a toilet can be solved only by arranging a floor drain outlet and a strip-shaped floor drain upstream surface, the potential water leakage hazard of a structural floor slab is avoided under the condition that the building space occupied by the drainage transverse supporting pipe is saved, meanwhile, the drainage outlet of the floor drain is higher than the bottom surface of the waterproof chassis, the drainage outlet is connected with a wastewater transverse supporting pipe, the wastewater transverse supporting pipe is connected with a water seal inlet, and the drainage outlet of the floor drain connected with the waterproof chassis is inevitably above the floor slab by combining the structure of the waterproof chassis above the floor slab, and the floor slab can be connected with the drainage transverse supporting pipe, the drop can ensure that the drainage of the drainage transverse branch pipe connected with the water seal inlet can not flow back to the ground, the drainage vertical pipe can be quickly discharged from the water seal outlet to keep the drainage transverse branch pipe relatively dry, so that a biological membrane is not easy to breed, peculiar smell is not easy to generate due to the death of the biological membrane, and the thickness of a floor slab on the ground can be reduced; the height of the water seal formed by the fall is more than 25mm higher than the outlet at the bottom of the water seal, so that the harmful gas in the vertical drainage pipe can not enter the drainage device communicated with the water seal, and peculiar smell is not easy to generate in a toilet. The edge of the low face of waterproof chassis have the waterproof baffle that exceeds the low face, the bottommost department of waterproof wallboard is located the inboard of waterproof baffle, this structure can make the water on the waterproof wallboard can not spill over waterproof baffle, can assemble the inboard at the waterproof baffle of waterproof chassis, can not produce and leak.

The building does not fall board assembled squatting bathroom waterproof chassis's low face and high face and seal by two coincide and form, divide high face piece and low face piece, high face is fast in the top of low face piece, there is the leak protection water drainage tank on the low face piece, the blowdown export of squatting pan is in the inboard of leak protection water drainage tank, and be higher than the minimum of leak protection water drainage tank, leak protection water drainage tank can communicate the drainage export with the floor drain, also can set up the drainage export alone, high face low face seals by two coincide and forms, be convenient for set up the leak protection water drainage tank on the low face, be convenient for set up the leak protection water drainage tank in the bottom of squatting pan, this water drainage tank can set up alone and connect independent drainage export, also can communicate the drainage export that shares with the floor drain. When the drainage outlet is communicated with the ground drainage upstream face, the pipeline layout for connecting the waterproof chassis is simpler and more convenient, the floor is convenient to maintain and repair, the building space is not occupied, the water leakage of the ground structure caused by the water leakage of the interface of the squatting pan can be prevented when the drainage outlet is independently discharged, the sewage discharge outlet of the squatting pan is arranged on the inner side of the leakage-proof drainage groove, and when the water leakage is generated at the sewage discharge outlet of the squatting pan, the water leakage can be discharged by the leakage-proof drainage groove, so that the water leakage of the waterproof chassis and the floor structure.

The building does not fall board assembled squatting bathroom high face piece on have the high waterproof baffle of high face piece of height, this structure can prevent to erect the water leakage of the waterproof wallboard on high face piece and go out waterproof chassis, leak on the structure floor.

The inboard of the high-side waterproof baffle of the building assembled squatting toilet that does not fall has a high-side wallboard slot, the inboard of low-side waterproof baffle has a low-side wallboard slot, the bottom of low-side wallboard slot is less than the low side, the bottom of high-side wallboard slot is less than the high side, the bottom of low-side wallboard slot and high-side wallboard slot all is higher than the bottom surface on waterproof chassis, this structure wallboard slot can form the spacing of installing waterproof wallboard on the waterproof chassis, make waterproof wallboard as long as insert in the wallboard slot, this structure combines waterproof chassis structure and waterproof wallboard structure, can realize waterproof wallboard, waterproof chassis need not concrete wet process operation, it is simple to realize the installation under the dry process operation condition, the process reduces, realize quick accurate installation, greatly improve the installation effectiveness.

The building do not fall board assembled squatting bathroom gravity conversion hook gravity that dispersible waterproof wallboard produced, make waterproof wallboard gravity convert to on the waterproof baffle, and then waterproof baffle converts to on the waterproof chassis, play the effect that the waterproof chassis of protection can not be produced the accident by the wallboard cutting, and waterproof wallboard height outside the pipeline inspection well scope is greater than 1900 mm's monoblock wallboard of no transverse joint and constitutes, the quick installation of the waterproof wallboard of being convenient for, the waterproof wallboard of pipeline inspection well department is vertical to be become by 2 blocks, the bottom of lower part piece is in the inboard of waterproof baffle.

The building does not fall board assembled squatting pan of formula bathroom's bottom and is less than the low face but is higher than the bottom surface, can guarantee waterproof chassis waterproof performance's integrality, waterproof wallboard outside the pipeline inspection well scope is the horizontal seamless ceramic tile of monoblock, the height that highly is greater than 2000mm of monoblock ceramic tile is less than 2800mm, the waterproof wallboard of being convenient for is applicable to different high demands.

The water seal inlet of the drainage collector of the assembled squatting toilet without lowering the building plate is provided with a ponding discharge port which has the function of discharging ponding outside the waterproof chassis area and can also prevent ponding in a structural floor slab from being quickly discharged after a water supply pipeline leaks water.

A building does not fall board assembled squatting bathroom, there is the foaming filler behind the back and between the original wall body of waterproof wallboard, the gravity of this filler dispersible waterproof wallboard, make it disperse on the original wall body, waterproof chassis is not fragile, simultaneously innumerable foaming cavity forms the sucking disc effect rather than the adhesive wall body in the middle of the expanded material, combine waterproof wallboard to install on waterproof chassis and waterproof wallboard is the structure of monoblock ceramic tile, make the whole and original building ground that assembled bathroom formed, the wall body is through having certain elastic flexible coupling relatively, can avoid traditional ceramic tile to adopt the concrete rigidity to lay, cause the wall body obscission.

Drawings

Figure 1 is a top view of the floor drain drainage outlet of the present invention.

Figure 2 is a top view of the floor drain drainage outlet of the present invention separately arranged.

Fig. 3 is a sectional view a-a of fig. 1.

Fig. 4 is a sectional view B-B of fig. 2.

FIG. 5 is a schematic view of a partial connection structure according to the present invention.

In the figure, 1-ground floor slab, 2-waterproof chassis, 3-squatting pan, 4-floor drain, 5-drainage vertical pipe, 6-sewage horizontal branch pipe, 7-wastewater horizontal branch pipe, 8-drainage collector, 9-waterproof wallboard, 10-pipeline manhole, 21-bottom surface, 22-low surface, 23-high surface, 24-low surface waterproof baffle, 231-high surface block, 221-low surface block, 222-leakproof drainage groove, 232-high surface waterproof baffle, 91-low surface wallboard slot, 92-high surface wallboard slot, 93-gravity conversion hook, 31-sewage discharge outlet, 32-top, 33-bottom, 41-upstream surface, 42-drainage outlet, 81-water seal inlet, 82-water seal outlet, 83-water seal bottom outlet, 811-accumulated water discharge port, 94-original wall, 95-foaming filler.

Detailed Description

The present invention is further described, but not limited to, by the following embodiments in conjunction with the accompanying drawings.

Example 1

As shown in figures 1-5, the assembled squatting toilet without lowering floor for building is composed of a floor slab 1, a waterproof chassis 2, a squatting pan 3, a floor drain 4, a vertical drainage pipe 5, a horizontal sewage branch pipe 6, a horizontal wastewater branch pipe 7, a drainage collector 8 and a waterproof wallboard 9; preferably, the floor slab 1 is a reinforced concrete floor slab with the thickness of 100mm, the waterproof chassis 2 is made of a high-strength and low-density material, the squatting pan 3 is a side-drainage ceramic bathroom product, the floor drain 4 is a strip-shaped drainage channel integrally formed on the waterproof chassis 2, the drainage vertical pipe 5 and the sewage horizontal branch pipe 6 are PVC-U drainage pipes of DN110mm, the wastewater horizontal branch pipe 7 is a PVC-U drainage pipe of DN75mm, the drainage concentrator 8 is a PVC-U material, and the waterproof wallboard 9 is a rock slab; the waterproof chassis 2 is positioned above the ground floor slab 1, the sewage discharge outlet 31 of the squatting pan 3 is connected with the sewage horizontal branch pipe 6, and the sewage horizontal branch pipe 6 is connected and communicated with the drainage vertical pipe 5; the floor drain 4 is connected with a drainage collector 8 and is connected and communicated with a drainage vertical pipe 5; the bottom of the transverse part of the drainage collector 8 is closed, and the opening or the joint part is arranged at the upper part; the vertical drainage pipe 5 is connected with a vertical drainage collector 8, penetrates through the ground floor slab 1 and is communicated with the vertical drainage pipe 5, and the vertical drainage collector 8 is embedded in the ground floor slab 1; the waterproof chassis 2 consists of a bottom surface 21, a low surface 22 and a high surface 23, the thickness from the bottom surface 21 to the low surface 22 is 50mm, and the fall from the high surface 23 to the low surface 22 is 200 mm; the height from the top 32 to the bottom 33 of the squatting pan 3 is 230mm, and the joint of the sewage discharge outlet 31 of the squatting pan 3 and the sewage horizontal branch pipe 6 is 55mm higher than the bottom 21 of the waterproof chassis 2; the bottom 33 of the squatting pan 3 is embedded into the high surface 23 of the waterproof chassis 2, and the height is 15mm higher than the bottom 21 of the waterproof chassis 2; the upstream surface 41 of the floor drain 4 is positioned on the low surface 22 of the waterproof chassis 2, the lowest part of the upstream surface 41 is lower than the low surface 22 of the waterproof chassis 2 and is higher than the bottom surface 21, the bottom of the drainage outlet 42 of the floor drain 4 on the waterproof chassis 2 is lower than the low surface 22 of the waterproof chassis 2 and is higher than the bottom surface 21, the drainage outlet 42 of the floor drain 4 is connected with the wastewater transverse branch pipe 6, the wastewater transverse branch pipe 6 is connected with the water seal inlet 81 of the drainage concentrator 8, the drainage inlet of the drainage apparatus connected with the water seal inlet 81 is 15mm higher than the water seal outlet 82, the water seal bottom outlet 83 is 50mm lower than the water seal outlet 82, the water seal inlet 81 is communicated with the water seal outlet 82, and; the edge of the low surface 22 of the waterproof chassis 2 is provided with a low surface waterproof baffle plate 24 higher than the low surface 22, and the waterproof wallboard 9 outside the pipeline manhole 10 is positioned at the inner side of the low surface waterproof baffle plate 24.

Example 2

As shown in fig. 1, 3 and 5, the low surface 22 and the high surface 23 of the waterproof chassis 2 are composed of two pieces which are overlapped, the high surface block 231 and the low surface block 221, the high surface block 231 is arranged above the low surface block 221, the low surface block 221 is provided with a leakage-proof drainage groove 222, the sewage outlet 31 of the squatting pan 3 is arranged inside the leakage-proof drainage groove 222 and is higher than the lowest part of the leakage-proof drainage groove 222, the leakage-proof drainage groove 222 is communicated with the floor drain 4, and the common drainage outlet 42 is also the same as the embodiment 1.

Example 3

As shown in fig. 2 and 5, the low surface 22 and the high surface 23 of the waterproof chassis 2 are composed of two pieces, namely a high surface piece 231 and a low surface piece 221, the high surface piece 231 is arranged above the low surface piece 221, the low surface piece 221 is provided with a leakage-proof drainage groove 222, the sewage outlet 31 of the squatting pan 3 is arranged on the inner side of the leakage-proof drainage groove 222 and is higher than the lowest part of the leakage-proof drainage groove 222, and the leakage-proof drainage groove 222 and the floor drain are respectively provided with a separate drainage outlet 42, which is the same as that in embodiment 1.

Example 4

As shown in fig. 3, the high-surface block 231 is provided with a high-surface waterproof baffle 232 higher than the high-surface block 231, as in embodiment 2.

Example 5

As shown in fig. 3, 4 and 5, the high-surface block 231 is provided with a high-surface waterproof baffle 232 higher than the high-surface block 231, and the rest is the same as that of embodiment 4.

Example 6

As shown in fig. 3, 4 and 5, the low waterproof baffle 24 has a low wall slot 91 on the inner side, the high waterproof baffle 232 has a high wall slot 92 on the inner side, the width of the low waterproof baffle is 12mm, the bottom of the low wall slot 91 is 20mm lower than the low wall 22, the bottom of the high wall slot 92 is 20mm lower than the high wall 23, and the bottoms of the low wall slot 91 and the high wall slot 92 are both 30mm higher than the bottom 21 of the waterproof chassis 2, as well as the rest of the embodiment 5.

Example 7

As shown in fig. 1 to 5, the low-side wall plate insertion slot 91 and the high-side wall plate insertion slot 92 are provided with the gravity conversion hook 93, the gravity conversion hook 93 is an aluminum alloy profile, the upper portion of the gravity conversion hook 93 is hooked on the low-side waterproof baffle 24 and the high-side waterproof baffle 232, the bottom of the gravity conversion hook 93 is below the bottom of the waterproof wall plate 9, the waterproof wall plate 9 outside the pipe manhole 10 is a monolithic rock plate with a height of 2400mm and without a transverse seam, and the rest is the same as in embodiment 6.

Example 8

As shown in fig. 5, the bottom 33 of the squatting pan 3 is 30mm lower than the lower surface 22, but 20mm higher than the bottom surface 21, the waterproof wall plate 9 outside the pipe manhole 10 is a whole block of transverse seamless ceramic tiles, the height of the whole block of ceramic tiles is 2200mm, and the rest of the embodiment is the same as that of the embodiment 6.

Example 9

As shown in fig. 1 and 2, the water seal inlet 81 is provided with a water accumulation discharge port 811, which is otherwise the same as in example 7.

Example 10

As shown in fig. 1, 2, 3 and 4, there is a polyurethane foam filler 95 between the back of the waterproof wall panel 9 and the original wall 94, as in example 7.

Claims (8)

1. A building plate-falling-free assembled squatting toilet comprises a floor slab (1), a waterproof chassis (2), a squatting pan (3), a floor drain (4), a drainage vertical pipe (5), a sewage horizontal branch pipe (6), a wastewater horizontal branch pipe (7), a drainage collector (8) and a waterproof wallboard (9); the method is characterized in that: the waterproof chassis (2) is positioned above the ground floor (1), a sewage discharge outlet (31) of the squatting pan (3) is connected with a sewage transverse branch pipe (6), and the sewage transverse branch pipe (6) is connected and communicated with a drainage vertical pipe (5); the floor drain (4) is connected with a drainage collector (8) and is connected and communicated with a drainage vertical pipe (5); the bottom of the transverse part of the drainage collector (8) is closed, and the opening or the connecting part is arranged at the upper part; the drainage vertical pipe (5) is connected with the drainage collector (8), the lower part of the drainage vertical pipe (5) penetrates through the ground floor (1), the drainage collector (8) is communicated with the drainage vertical pipe (5), and the transverse part of the drainage collector (8) is embedded in the ground floor (1); the waterproof chassis (2) is composed of a bottom surface (21), a low surface (22) and a high surface (23), the thickness from the bottom surface (21) to the low surface (22) is less than 160mm and more than 16mm, and the fall from the high surface (23) to the low surface (22) is less than 400 mm; the height from the top (32) to the bottom (33) of the squatting pan (3) is less than 350mm, the joint (61) of the sewage discharge outlet (31) of the squatting pan (3) and the sewage transverse branch pipe (6) is higher than the bottom surface (21) of the waterproof chassis (2), and the lowest part does not pass through the bottom surface (21); the bottom (33) of the squatting pan (3) is embedded into the high surface (23) of the waterproof chassis (2) and is higher than the bottom surface (21) of the waterproof chassis (2); the water-level (41) of the floor drain (4) is positioned on the low surface (22) of the waterproof chassis (2), the lowest part of the water-level (41) is lower than the low surface (22) of the waterproof chassis (2) and is higher than the bottom surface (21), the bottom of the drainage outlet (42) of the floor drain (4) on the waterproof chassis (2) is lower than the low surface (22) of the waterproof chassis (2) and is higher than the bottom surface (21), the drainage outlet (42) of the floor drain (4) is connected with the wastewater transverse branch pipe (6), the wastewater transverse branch pipe (6) is connected with the water seal inlet (81) of the drainage concentrator (8), the drainage inlet of a drainage device connected with the water seal inlet (81) is higher than the water seal outlet (82) by more than 15mm, the water seal bottom outlet (83) is lower than the water seal outlet (82) by more than 25mm, the water seal inlet (81) is communicated with the water seal outlet (82), and the; the edge of the low surface (22) of the waterproof chassis (2) is provided with a low surface waterproof baffle (24) higher than the low surface (22), and the bottommost part of the waterproof wallboard (9) is positioned at the inner side of the low surface waterproof baffle (24).

2. The assembled squatting toilet for building without lowering plates as claimed in claim 1, wherein: the low face (22) and the high face (23) of waterproof chassis (2) comprise two superpositions, divide high face piece (231) and low face piece (221), high face piece (231) are in the top of low face piece (221), low face piece (221) around high face piece (231) below squatting pan (3) bottom have leak protection water drainage tank (222), blowdown outlet (31) of squatting pan (3) are in the inboard of leak protection water drainage tank (222), and be higher than the lowest of leak protection water drainage tank (222), leak protection water drainage tank (222) can share a drainage outlet (42) with floor drain (4) intercommunication, also can set up a drainage outlet (42) alone.

3. The assembled squatting toilet for building without lowering plates as claimed in claim 2, wherein: the high-surface block (231) is provided with a high-surface waterproof baffle (232) higher than the high-surface block (231).

4. The assembled squatting toilet for building without lowering plates as claimed in claim 3, wherein: the inboard of low face waterproof baffle (24) has low face wallboard slot (91), and the inboard of high face waterproof baffle (232) has high face wallboard slot (92), and the bottom of low face wallboard slot (91) is less than low face (22), and the bottom of high face wallboard slot (92) is less than high face (23), and the bottom of low face wallboard slot (91) and high face wallboard slot (92) all is higher than bottom surface (21) of waterproof chassis (2).

5. The assembled squatting toilet for building without lowering plates as claimed in claim 4, wherein: there are gravity conversion hook (93) on low wall board slot (91) and high wall board slot (92), the upper portion couple of gravity conversion hook (93) is hung on low waterproof baffle (24) and high waterproof baffle (232), the bottom of gravity conversion hook (93) is in the bottom below of waterproof wallboard (9), waterproof wallboard (9) outside pipeline access shaft (10) scope are highly be greater than 1900 mm's monoblock transverse joint's wallboard.

6. The assembled squatting toilet for building without lowering plates as claimed in claim 5, wherein: the bottom (33) of the squatting pan (3) is lower than the lower surface (22) but higher than the bottom surface (21), the waterproof wall plate (9) outside the range of the pipeline manhole (10) is a whole block of transverse seamless ceramic tile, and the height of the whole block of ceramic tile is larger than 2000mm and smaller than 2800 mm.

7. The assembled squatting toilet for building without lowering plates as claimed in claim 5, wherein: the water seal inlet (81) is provided with a ponding discharge port (811).

8. The no-fall assembled squatting toilet for buildings according to claims 6 and 7, wherein: a foaming filler (95) is arranged between the back of the waterproof wallboard (9) and the original wall body (94).

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