CN112064734A - Anti-leakage submerged floor drain pipeline structure - Google Patents

Abstract

The application discloses an anti-leakage submerged floor drain pipeline structure, which comprises a main pipeline used for connecting multiple floors, and a layer pipeline communicated with the main pipeline and used for receiving single-layer water leakage; a plurality of floor drain pipes with openings reserved on the floor are arranged on the layer of pipeline; the end part of the layer pipeline far away from the main pipeline is also provided with a submerged leakage pipe; the opening of the submerged leakage pipe is arranged above the waterproof layer below the ground of the layer and used for discharging leaked sewage. According to the invention, the end part of the drainage pipeline is provided with the submerged drain pipe, so that accumulated water leaked into the cement mortar layer from the ceramic tile can be discharged, and the wall corner or part of the ceramic tile is prevented from mildewing or generating odor.

Description

Anti-leakage submerged floor drain pipeline structure

Technical Field

The invention belongs to the field of drainage pipeline equipment, and particularly relates to a floor drain pipeline.

Background

The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipes leading to the treatment plant, whether built on streets or anywhere else, as long as the pipes are functioning as drains, should be counted as drains.

In the house ornamentation construction, drainage pipe often is the most basic link of whole interior decoration, owing to involve whole waterproof in room, then can lay drainage pipe, can introduce main drainage pipe with the water on ground as far as possible in, avoid influencing normal life because of water piles on the ground top layer.

Generally, the most common indoor drainage construction is kitchen and balcony parts, especially toilets, drainage pipelines are arranged according to specific indoor areas and house types, and a plurality of drainage pipeline openings are arranged at proper positions, so that water on the surface layer of the ground can be drained quickly. The floor of the toilet is backfilled and leveled with a mass of cement mortar, and a waterproof layer is laid on the top of the floor, while the surface layer is generally made of tiles or other waterproof materials. Through setting up suitable screed-coat for the top layer after the tiling has certain slope, and the low-lying point is the drainage pipeline mouth. Thereby prevent through setting up the floor drain at the drainage tube road junction that other foreign matters from getting into the interior jam pipeline of drainage pipeline, then be equipped with a return bend between drainage pipeline and drainage pipe for the ease of dredging drainage pipeline simultaneously, be equipped with the opening that can open at the lower extreme of return bend and be convenient for dredge.

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom.

The drainage pipeline of the existing drainage pipeline is mostly an overground opening, but because gaps between layers can be generated inevitably by ceramic tiles and cement mortar layers, water which is not completely removed permeates into the gaps between the ceramic tiles and permeates the cement mortar layers to be accumulated to a waterproof layer. Although the waterproof layer can prevent the water from leaking downwards to affect other layers, the gathered water cannot be effectively discharged or evaporated, and the accumulated water permeates into the wall body for a long time or overflows from the lower part of the threshold stone to cause the wall body to mildew.

Disclosure of Invention

In order to solve the surface ponding problem that prior art exists, the application provides an anti-seepage pipeline design, sets up the drainage tube below ground through being equipped with an opening alone at the sewer pipe tip to can discharge the seeper of seepage below the cement mortar layer smoothly.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

an anti-leakage latent floor drain pipeline structure comprises a main pipeline used for connecting multiple floors, and a layer pipeline communicated with the main pipeline and used for receiving single-layer water leakage; a plurality of floor drain pipes with openings reserved on the floor are arranged on the layer of pipeline;

the end part of the layer pipeline far away from the main pipeline is also provided with a submerged leakage pipe;

the opening of the submerged leakage pipe is arranged above the waterproof layer below the ground of the layer and used for discharging leaked sewage.

Furthermore, the waterproof layer is a waterproof coiled material, and holes with the diameter smaller than that of the opening of the submerged leakage pipe are arranged at the opening of the waterproof coiled material corresponding to the submerged leakage pipe;

the waterproof coiled material around the hole extends inwards along the inner wall of the opening of the submerged leakage pipe and is attached to the inner wall.

Furthermore, a cement mortar leveling layer is further arranged below the waterproof layer on the single-layer corridor ground, the original installation height of the submerged leakage pipe is higher than that of the cement mortar leveling layer, and the submerged leakage pipe is cut along the cement mortar leveling layer after the cement mortar layer is arranged.

Furthermore, a reinforced floor drain is arranged at the port of the submerged leakage pipe, and a water inlet of the reinforced floor drain is arranged perpendicular to the ground.

Furthermore, a reinforced floor drain is arranged at the port of the submerged leakage pipe, a blocking cover is arranged on the reinforced floor drain, and a water inlet of the reinforced floor drain is perpendicular to the axial direction of the submerged leakage pipe.

Further, the reinforced floor drain comprises an upper cover and a fixed body which are both tubular;

the upper end of the upper cover is connected with a baffle cover, and a plurality of side holes for water to enter are formed in the circumferential curved surface of the upper cover at equal central angles;

the lower end of the upper cover is provided with an upper opening communicated with all the side holes;

the fixing body is provided with a lower opening for receiving accumulated water flowing out of the upper opening, a drain hole communicated with the lower opening is formed in the fixing body, and the accumulated water enters the submerged drain pipe from the drain hole to be drained;

the fixing body is also internally provided with an operable fixing structure, and the fixing body is expanded on the inner wall of the opening of the submerged leakage pipe by operating the fixing structure.

The expansion fixation means that the fixing body has a deformable or telescopic characteristic, and the outer protrusion can be operated to press the inner wall of the submerged leakage pipe from at least one point, and the fixing body portion in the opposite direction after the pressing is only attached to the inner wall of the submerged leakage pipe, thereby achieving the expansion fixation effect.

The common floor drain structure is only placed or clamped at a pipeline port, and the floor drain structure with the diameter larger than the diameter of the section of the pipeline is fixed at the pipeline port, so that the floor drain structure cannot fall into the pipeline.

However, the submerged floor drain is arranged below a cement mortar layer on the ground, and meanwhile, the waterproof coiled material can be deeply stuck into the pipe orifice at the pipe orifice of the submerged floor drain, so that the pipe orifice is uneven or uneven, and a conventional floor drain structure cannot be directly placed or fixed. According to the invention, the floor drain is provided with two sections of tubular structures, one section of the floor drain is a built-in fixed body structure, so that most of the structure of the whole floor drain is arranged in the pipe orifice, the floor drain is internally fixed in a flexible expansion mode, and the upper part of the floor drain is provided with a blocking cover with a large area for blocking and preventing most of cement mortar from entering the submerged drain pipe.

Because the foreign matter or other flocculent windings of great volume can not appear in putting the small opening pipe in the diving basically, because the ponding of cement mortar layer seepage is through certain filtration process, then impurity is less, need not to set up filtration to this enhancement floor drain, only need avoid when the construction cement mortar to influence it can.

Furthermore, the fixed structure is at least one abutting block movably arranged in the fixed body; the moving direction of the abutting block is perpendicular to the axis of the fixed body.

Further, a screw hole is formed in the fixing body, and a screw extrusion block is arranged in the screw hole;

the inner end part of the abutting block is provided with an arc part which extends into the screw hole from the side part, and the arc part is extruded and outwards pushed by screwing the screw extrusion block, so that the abutting block outwards acts to abut against the inner wall of the submerged leakage pipe.

Furthermore, the upper cover is also provided with a stud matched with the screw hole, and after the screw is extruded and quickly screwed and fixed, the stud and the screw hole are fixed by rotating the upper cover so as to support the screw to extrude and quickly fix.

Furthermore, at least three abutting blocks are arranged in the fixing body along the equal central angle of the axis.

According to the invention, the end part of the drainage pipeline is provided with the submerged drain pipe, so that accumulated water leaked into the cement mortar layer from the ceramic tile can be discharged, and the wall corner or local part of the ceramic tile is prevented from mildewing or generating odor;

the invention is also suitable for the installation and the closure of the opening of the submerged leakage pipe through the arranged reinforced floor drain structure, and the baffle cover structure of the submerged leakage pipe modifies the original vertical water inlet mode into the mode of entering from the side surface in an inclined mode, so that cement mortar which is on the upper part of the submerged leakage pipe and is in a fluid state during construction is prevented from entering the submerged leakage pipe to block the pipeline; meanwhile, the two-section structure design is convenient to install, fix and adjust.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an isometric view of the entire pipeline deployment of the present invention;

FIG. 2 is a side view of the entire conduit deployment of the present invention;

FIG. 3 is a front view of the submerged leakage pipe and a cross-sectional view of the submerged leakage pipe taken along line A-A of the submerged leakage pipe, and is used for showing the position of the reinforced floor drain;

FIG. 4 is an isometric view of a single reinforced floor drain of the present invention after assembly;

figure 5 is another isometric view from the bottom main perspective of the single reinforced floor drain of the present invention after assembly;

FIG. 6 is a schematic view of the opening at the lower side of the fixing body in the present invention;

FIG. 7 is a schematic axial side view of the fixing body according to the present invention;

FIG. 8 is a schematic axial view of the upper cover of the present invention taken along the midline;

FIG. 9 is an isometric view of the invention with the retainer block and screw extrusion block removed separately.

In the figure: 1-main pipeline, 2-first bent pipe, 3-layer pipeline, 4-floor drain pipe, 5-submerged drain pipe, 6-second bent pipe, 7-third bent pipe, 8-grid, 9-reinforced floor drain, 9.1-baffle cover, 9.2-side hole, 9.3-fixing body, 9.3.1-screw hole, 9.4-resisting block, 9.5-stud, 9.6-screw extrusion block and 9.7-concave-convex block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

in the existing indoor decoration process, the waterproof engineering of the toilet is one of the most basic and important steps in the home decoration engineering. The floor of the toilet is backfilled and leveled with a mass of cement mortar, and a waterproof layer is laid on top of it, the surface layer being generally tiles or other water-resistant material. Through setting up suitable screed-coat for the top layer after the tiling has certain slope, and the low-lying point is the drainage pipeline mouth.

Thereby prevent through setting up the floor drain at the drainage tube road junction that other foreign matters from getting into the interior jam pipeline of drainage pipeline, then be equipped with a return bend between drainage pipeline and drainage pipe for the ease of dredging drainage pipeline simultaneously, be equipped with the opening that can open at the lower extreme of return bend and be convenient for dredge. The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom. The drainage pipeline of the existing drainage pipeline is mostly an overground opening, but because gaps between layers can be generated inevitably by ceramic tiles and cement mortar layers, water which is not completely removed permeates into the gaps between the ceramic tiles and permeates the cement mortar layers to be accumulated to a waterproof layer. Although the waterproof layer can prevent the water from leaking downwards to affect other layers, the gathered water cannot be effectively discharged or evaporated, and the accumulated water permeates into the wall body for a long time or overflows from the lower part of the threshold stone to cause the wall body to mildew.

The embodiment discloses an anti-leakage latent floor drain pipeline structure, as shown in fig. 1-3, comprising a main pipeline 1 for connecting multiple floors, and a layer pipeline 3 communicated with the main pipeline 1 for receiving single-layer water leakage. The layer pipeline 3 is communicated with the main pipeline 1 through a first bent pipe 2, and is communicated with the floor drain pipe 4 through a second bent pipe 6.

The floor drain pipe 4 with an opening reserved on the floor is arranged on the layer of pipeline 3, meanwhile, the floor drain pipe 4 is communicated with the second bent pipe 6, and a grating 8 is arranged at the opening of the floor drain pipe 4 to filter impurities in sewage, so that the whole pipeline is prevented from being blocked.

The end part of the layer pipeline 3 far away from the main pipeline 1 is also provided with a submerged leakage pipe 5, and the submerged leakage pipe 5 is communicated with the layer pipeline 3 through a third bent pipe 7. The opening of the submerged leakage pipe 5 is arranged above the waterproof layer below the ground of the layer and is used for discharging leaked sewage.

The waterproof layer is a waterproof coiled material, and holes with the diameter smaller than that of the opening of the submerged leakage pipe 5 are formed in the position, corresponding to the opening of the submerged leakage pipe 5, of the waterproof coiled material; the waterproof coiled material around the hole extends inwards along the inner wall of the opening of the submerged leakage pipe 5 and is attached to the inner wall.

And a cement mortar leveling layer is further arranged below the waterproof layer on the single-layer corridor ground, the original installation height of the submerged leakage pipe 5 is higher than that of the cement mortar leveling layer, and the submerged leakage pipe 5 is cut along the cement mortar leveling layer after the cement mortar layer is arranged.

Example 2:

in order to avoid the problem that cement mortar enters the pipeline to block the pipeline during construction, a floor drain structure is arranged at a pipeline port.

Specifically, the embodiment discloses an anti-leakage submersible floor drain pipeline structure, which comprises a main pipeline 1 used for connecting multiple floors, and a layer pipeline 3 communicated with the main pipeline 1 and used for receiving single-layer water leakage; a plurality of floor drain pipes 4 with openings on the floor are arranged on the layer of pipeline 3; a submerged leakage pipe 5 is also arranged at the end part of the layer pipeline 3 far away from the main pipeline 1; the opening of the submerged leakage pipe 5 is arranged above the waterproof layer below the ground of the layer and used for discharging leaked sewage. The waterproof layer is a waterproof coiled material, and holes with the diameter smaller than that of the opening of the submerged leakage pipe 5 are formed in the position, corresponding to the opening of the submerged leakage pipe 5, of the waterproof coiled material; the waterproof coiled material around the hole extends inwards along the inner wall of the opening of the submerged leakage pipe 5 and is attached to the inner wall.

And a cement mortar leveling layer is further arranged under the waterproof layer on the single-layer corridor ground, the original installation height of the submerged leakage pipe 5 is higher than that of the cement mortar leveling layer, and the submerged leakage pipe 5 is cut along the cement mortar leveling layer after the cement mortar layer is arranged.

And a reinforced floor drain 9 is arranged at the port of the submerged leakage pipe 5, and a water inlet of the reinforced floor drain 9 is arranged vertical to the ground.

A reinforced floor drain 9 is arranged at the port of the submerged leakage pipe 5, a baffle cover 9.1 is arranged on the reinforced floor drain 9, and a water inlet of the reinforced floor drain 9 is vertical to the axial direction of the submerged leakage pipe 5. The reinforced floor drain 9 comprises an upper cover and a fixed body 9.3 which are both tubular; the upper end of the upper cover is connected with a blocking cover 9.1, and a plurality of side holes 9.2 are arranged on the circumferential curved surface of the upper cover at equal central angles for water to enter; the lower end of the upper cover is provided with an upper opening communicated with all the side holes 9.2; the fixed body 9.3 is provided with a lower opening for receiving accumulated water flowing out from the upper opening, a drain hole communicated with the lower opening is arranged in the fixed body 9.3, and the accumulated water enters the submerged drain pipe 5 from the drain hole to be drained.

An operable fixing structure is also arranged in the fixing body 9.3, and the fixing body 9.3 is expanded on the inner wall of the opening of the submerged leakage pipe 5 by operating the fixing structure. The expansion fixation means that the fixing body 9.3 has a deformable or telescopic characteristic, and the external protrusion thereof can be operated to press the inner wall of the submerged leakage pipe 5 from at least one point, and the fixing body 9.3 in the opposite direction after the pressing is only attached to the inner wall of the submerged leakage pipe 5, thereby achieving the expansion fixation effect.

The common floor drain structure is only placed or clamped at a pipeline port, and the floor drain structure with the diameter larger than the diameter of the section of the pipeline is fixed at the pipeline port, so that the floor drain structure cannot fall into the pipeline.

However, the submerged floor drain is arranged below a cement mortar layer on the ground, and meanwhile, the waterproof coiled material can be deeply stuck into the pipe orifice at the pipe orifice of the submerged floor drain, so that the pipe orifice is uneven or uneven, and a conventional floor drain structure cannot be directly placed or fixed. According to the invention, the floor drain is provided with two sections of tubular structures, one section of the tubular structure is a built-in fixing body 9.3 structure, so that most of the structure of the whole floor drain is arranged in a pipe orifice, the floor drain is internally fixed in a flexible expansion mode, and the upper part of the floor drain is provided with a blocking cover 9.1 with a large area for blocking and preventing most of cement mortar from entering the submerged drain pipe 5.

Because the opening of the submerged leakage pipe 5 is arranged below a cement mortar layer, when the submerged leakage pipe is laid, in order to avoid cement mortar in a fluid state from entering the submerged leakage pipe 5, the baffle cover 9.1 is of a whole-block conical cover plate structure and is buckled on the fixed body 9.3, and only a plurality of side holes 9.2 on the side surface are reserved. The accumulated water leaks from the cement mortar layer, and the opening of the submerged leakage pipe 5 is the lowest topography position of the waterproof layer when the submerged leakage pipe is initially arranged, so the accumulated water can flow from the periphery to the submerged leakage pipe 5 along the gradient of the waterproof layer.

And through setting up the fixed body 9.3 in suitable high position, cause the upper cover after the installation just can make the side hole 9.2 of side the lowest department be close to or sink into the opening terminal surface of latent placement leak pipe 5, then ponding can be smoothly from the side direction get into in the upper cover to get into in the upper opening by a plurality of side holes 9.2, then fall into in the lower opening from the upper opening, get into in latent placement leak pipe 5 from a plurality of wash ports at last. Because the foreign matter or other flocculent windings of great volume can not appear basically in latent leak source 5, because the ponding of cement mortar layer seepage is through certain filtering process, then impurity is less, need not to set up filtration to this enhancement floor drain 9, only need avoid when the construction cement mortar to influence it can.

Furthermore, the fixing structure in this embodiment is provided with at least one resisting block 9.4 movably arranged in the fixing body 9.3; the moving direction of the abutting block 9.4 is perpendicular to the axis of the fixed body 9.3.

A screw hole 9.3.1 is arranged in the fixed body 9.3, and a screw extrusion block 9.6 is arranged in the screw hole 9.3.1; the inner end part of the abutting block 9.4 is provided with an arc-shaped part which extends into the screw hole 9.3.1 from the side part, and the arc-shaped part is extruded and pushed outwards by screwing the screw extrusion block 9.6, so that the abutting block 9.4 acts outwards to abut against the inner wall of the submerged leakage pipe 5.

The upper cover is also provided with a stud 9.5 matched with the screw hole 9.3.1, and after the screw is extruded and screwed fast for fixing, the stud 9.5 and the screw hole 9.3.1 are fixed by rotating the upper cover so as to resist the screw to extrude and fast fix. At least three abutting blocks 9.4 are arranged in the fixed body 9.3 along the equal central angle of the axial line.

As shown in fig. 4-9, the specific structure of the reinforced floor drain 9 is shown in the figures, and as can be seen in fig. 5, the bottom of the whole reinforced floor drain 9 is provided with three channels for sewage to flow out, and sewage enters the whole floor drain from the side hole 9.2 of the upper layer and then enters the corresponding channels, and then is collected into the three channels to be discharged.

The whole reinforced floor drain 9 has two parts seen in the vertical direction when mounted, wherein the upper part is a blocking cover and the lower part is a fixed body 9.3. The stopper cover is connected with the fixing body 9.3 through threads, a stud 9.5 is arranged at the lower part of the center of the stopper cover, a screw hole 9.3.1 penetrates through the upper part of the center of the fixing body 9.3, and the stud 9.5 is screwed into the screw hole 9.3.1 through the screw hole for fixing.

The existing submerged floor drain is usually wrapped by waterproof coiled materials when being arranged, namely, the inner side of an opening of the existing submerged floor drain is completely covered within a certain range, and the surface of the existing submerged floor drain is coated by waterproof glue, so that the condition of the inner wall of the opening with a smaller opening compared with the direct submerged floor drain is formed. The common floor drain structure which is directly matched and fixed with the opening of the submerged floor drain cannot be installed originally, and the floor drain at the position can be covered by cement mortar of the backfill layer, so that the opening of the common floor drain is easily blocked, and the water leakage effect of the common floor drain is influenced.

The radius of the section of the fixing body 9.3 in the embodiment is smaller than that of the section of the submerged floor drain, so that the submerged floor drain can still be fixed in a deep mode even if the submerged floor drain is covered with the water discharging coiled material.

Three slide ways are arranged in the fixed body 9.3, the slide ways are all vertical to the axis of the fixed body 9.3, and the equal central angles are arranged on the same horizontal plane. The slide is provided with an opening on the circumferential curved surface of the fixed body 9.3, and the supporting block 9.4 arranged inside can slide out of the slide.

The figure shows a structure of a resisting block 9.4, the end part of the resisting block is provided with a concave-convex block 9.7, the surface of the structure has larger anti-skid performance, and the structure is generally made of rubber.

And the other end of the slideway is communicated with a screw hole 9.3.1, and a screw extrusion block 9.6 arranged in the screw hole 9.3.1 can rotate in the screw hole 9.3.1. The so-called screw hole 9.3.1 extrusion block is a column body with external screw thread on the outside, one end of the column body is concave to form a hexagon socket groove, the other end of the column body is in an arc transition structure, and the screw rod extrusion block 9.6 is driven to reciprocate along the axis in the screw hole 9.3.1 by the rotation of a hexagon socket tool which extends into the outside.

One end of the abutting block 9.4 extends into the screw hole 9.3.1, and an arc-shaped surface or an inclined surface is arranged at the extending end part of the abutting block. When the screw extrusion block 9.6 moves downwards, the three abutting blocks 9.4 are pushed to slide outwards by extrusion, so that the inner wall of the submerged floor drain is tightly attached to form a fixing effect.

The specific fixing mode is as follows:

firstly, all the resisting blocks 9.4 of the fixing body 9.3 are pushed inwards to keep the fixing body in the most contracted state, then the fixing body 9.3 is placed in a proper position in the submerged floor drain, and then the screw extrusion block 9.6 is rotated by the inner hexagonal tool to enable the three resisting blocks 9.4 to protrude outwards and resist against the inner wall to form a fixing effect. At this time, the stud 9.5 of the stopper cover is aligned with the screw hole 9.3.1 and screwed and fixed, and the end of the stud 9.5 will abut against the screw extrusion block 9.6, further improving stability.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An anti-leakage latent floor drain pipeline structure comprises a main pipeline (1) used for connecting multiple floors, and a layer pipeline (3) communicated with the main pipeline (1) and used for receiving single-layer water leakage; a plurality of floor drain pipes (4) with openings on the floor are arranged on the floor pipeline (3); the method is characterized in that:

a submerged leakage pipe (5) is also arranged at the end part of the layer pipeline (3) far away from the main pipeline (1);

the opening of the submerged leakage pipe (5) is arranged above the waterproof layer below the ground of the layer and is used for discharging leaked sewage.

2. A leak-proof submersible sewer structure according to claim 1, further comprising: the waterproof layer is a waterproof coiled material, and holes with the diameter smaller than that of the opening of the submerged leakage pipe (5) are formed in the position, corresponding to the opening of the submerged leakage pipe (5), of the waterproof coiled material;

the waterproof coiled material around the hole extends inwards along the inner wall of the opening of the submerged leakage pipe (5) and is attached to the inner wall.

3. A leak-proof submersible sewer structure according to claim 2, further comprising: and a cement mortar leveling layer is further arranged under the waterproof layer on the single-layer corridor ground, the original installation height of the submerged leakage pipe (5) is higher than that of the cement mortar leveling layer, and the submerged leakage pipe (5) is cut along the cement mortar leveling layer after the cement mortar layer is arranged.

4. A leak-proof submersible sewer structure according to claim 3, wherein: and a reinforced floor drain (9) is arranged at the port of the submerged leakage pipe (5), and a water inlet of the reinforced floor drain (9) is arranged perpendicular to the ground.

5. A leak-proof submersible sewer structure according to claim 3, wherein: the end opening of the submerged leakage pipe (5) is provided with a reinforced floor drain (9), the reinforced floor drain (9) is provided with a baffle cover (9.1), and a water inlet of the reinforced floor drain (9) is perpendicular to the axial direction of the submerged leakage pipe (5).

6. A leak-proof submersible sewer structure according to claim 5, wherein: the reinforced floor drain (9) comprises an upper cover and a fixed body (9.3) which are both tubular;

the upper end of the upper cover is connected with a blocking cover (9.1), and a plurality of side holes (9.2) for water to enter are formed in the circumferential curved surface of the upper cover at equal central angles;

the lower end of the upper cover is provided with an upper opening communicated with all the side holes (9.2);

the fixed body (9.3) is provided with a lower opening for receiving accumulated water flowing out of the upper opening, a drain hole (9.2) communicated with the lower opening is formed in the fixed body (9.3), and the accumulated water enters the submerged drain pipe (5) from the drain hole (9.2) to be drained;

an operable fixing structure is also arranged in the fixing body (9.3), and the fixing body (9.3) is expanded on the inner wall of the opening of the submerged leakage pipe (5) by operating the fixing structure.

7. A leak-proof submersible sewer structure according to claim 6, wherein: the fixed structure is at least one abutting block (9.4) movably arranged in the fixed body (9.3); the moving direction of the abutting block (9.4) is vertical to the axis of the fixed body (9.3).

8. A leak-proof submersible sewer structure according to claim 7, wherein: a screw hole (9.3.1) is arranged in the fixed body (9.3), and a screw extrusion block (9.6) is arranged in the screw hole (9.3.1);

the inner end part of the abutting block (9.4) is provided with an arc-shaped part which extends into a screw hole (9.3.1) from the side part, and the arc-shaped part is extruded and pushed outwards by screwing the screw extrusion block (9.6), so that the abutting block (9.4) acts outwards to abut against the inner wall of the submerged leakage pipe (5).

9. A leak-proof submersible sewer structure according to claim 8, wherein: the upper cover is further provided with a stud (9.5) matched with the screw hole (9.3.1), and after the screw extrusion block (9.6) is screwed and fixed, the stud (9.5) and the screw hole (9.3.1) are fixed by rotating the upper cover so as to abut against the screw extrusion block (9.6) to be fixed.

10. A leak-proof submersible sewer structure according to claim 9, wherein: at least three abutting blocks (9.4) are arranged in the fixed body (9.3) along the axis at equal central angles.

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