CN213897350U - Pressure lifting type same-floor drainage system and access hole thereof - Google Patents

Abstract

The utility model discloses a pressure promotion formula is with layer drainage system access hole, including the access cover, the access cover has the water catch bowl, the water catch bowl includes backup pad and U type groove, backup pad top surface and the laminating of access cover bottom surface, U type groove sets up in the backup pad, U type groove opening makes progress, U type inslot is equipped with down the mouth of a river. The utility model also discloses a pressure promotion formula is with layer drainage system. The utility model discloses following beneficial effect has: (1) the sewage lifter is convenient to replace and maintain by arranging the access hole; (2) the water collecting tank is arranged below the access cover, so that the sewage lifter and the overhead layer are prevented from being polluted by water seepage; (3) the strength of the floor is increased by arranging the reinforcing piece; (4) the water seepage is accumulated by arranging the semicircular convex strips, so that the waterproof performance is improved; (5) a sewage lifter and a drainage pipeline which are arranged in the overhead layer in a concealed mode are used for improving the cleanliness; (6) the slope-regulating support ensures smooth drainage.

Description

Pressure lifting type same-floor drainage system and access hole thereof

Technical Field

The utility model belongs to the technical field of building drainage system technique and specifically relates to a pressure lift formula is with layer drainage system and access hole thereof is related to.

Background

The same floor drainage means that the drainage branch pipes on the same floor do not penetrate through the floor slab, a caisson is arranged at the lower part of the same floor toilet, the caisson is connected to a main drainage pipe, and the weight water pipe of the whole toilet is supported by a support plate at the upper part of the caisson. Therefore, the same-layer drainage overhead scheme of the toilet can be widely applied to public buildings and residential buildings. The pressure lifting type same-floor drainage system is provided with the sewage lifter, sewage and wastewater flow into the sewage lifter to be crushed and then are lifted to the main drainage pipe through the drainage pipe, and the pressure lifting type same-floor drainage system can be applied to a toilet without a gravity drainage condition or a drainage system when other functional rooms are transformed into the toilet. Drainage system sets up the access hole usually and is used for the maintenance and the change of sewage lifting mechanism, but sewage is easy to be through the sewage lifting mechanism and the built on stilts layer that access hole gap pollution subsides the setting.

For example, a "toilet installed with a same floor drainage system" disclosed in chinese patent literature, whose publication No. CN205062922U, includes a washbasin, a bathtub, a toilet bowl, a floor drain, a vertical drainage pipe, a decorative layer, an overhead layer, a support base of a floor support system, a floor support, a drainage branch pipe, a piping shaft, a load-bearing floor, and a waterproof polymer coiled material; the toilet is in a form of integral floor lowering, the floor lowering area is an overhead layer, and waterproof isolation measures are integrally taken for the lowering part; after the toilet floor support system is laid, a drainage vertical pipe and a drainage branch pipe are installed, a pipe well is built, a bearing floor is installed above the floor support system, a hole is formed in the position, where the drainage branch pipe penetrates through the floor, and a high-polymer waterproof coiled material is laid above the floor; laying a ground decoration layer above the polymer waterproof coiled material in the toilet; after the floor decoration layer of the toilet is laid, the sanitary ware is installed. The shortcoming is that the utility model does not set up the access hole, and when setting up the sewage lifting mechanism in the overhead layer to need to be changed or when the maintenance promotes the box, the degree of difficulty is great.

Disclosure of Invention

The utility model relates to an it is great to overcome prior art's the built on stilts layer change maintenance sewage lifting mechanism degree of difficulty that does not set up the access hole, sets up the problem that causes the pollution to sewage lifting mechanism and built on stilts layer behind the access hole, provides a pressure lift formula with layer drainage system and access hole, is convenient for maintain and change sewage lifting mechanism, has avoided the pollution to sewage lifting mechanism and built on stilts layer simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure promotion formula is with layer drainage system access hole, includes the access cover, the access cover has the water catch bowl, the water catch bowl includes backup pad and U type groove, the laminating of backup pad top surface and access cover bottom surface, U type groove sets up in the backup pad, U type groove opening makes progress, U type inslot is equipped with down the mouth of a river.

The utility model discloses a characteristics lie in addding the water catch bowl in access cover below, the backup pad is used for supporting the access cover, the opening in the backup pad should slightly be greater than the sewage lifting mechanism as the access hole of sewage lifting mechanism, U type groove sets up around the opening for collect the infiltration of access hole top, the U type inslot is equipped with down the mouth of a river, the infiltration that U type groove was collected can be followed down the mouth of a river through the hose, be connected to the row of sewage lifting mechanism in going into the mouth, reach the waterproof antifouling effect to the built on stilts layer at sewage lifting mechanism and place. When necessary, open the access cover, can overhaul the sewage lifting mechanism through the opening.

Preferably, the U-shaped groove is annularly arranged around the opening.

Can collect the sewage of all directions of gap infiltration all around the access cover, promote waterproof performance.

Preferably, the access cover comprises a floor and a reinforcing piece, the reinforcing piece is of a groove body structure with an upward opening, the floor is arranged in the reinforcing piece, and the bottom surface of the reinforcing piece is attached to the top surface of the supporting plate.

The reinforcing piece is of a groove-shaped structure and is coated on the back and the periphery of the floor to reinforce the impact resistance of the floor and prevent the floor from being broken by treading. The floor may be ceramic tile and the reinforcement may be made of high strength steel plate.

Preferably, the bottom surface of the reinforcing piece is provided with a convex strip, and the convex strip is arranged corresponding to the U-shaped groove.

The sand grip which is arranged corresponding to the U-shaped groove protrudes downwards, so that the infiltrated water is accumulated and falls into the U-shaped groove, and the water is prevented from flowing into the gap between the reinforcing piece and the water collecting groove.

Preferably, the cross section of the convex strip is semicircular.

The semicircular convex strips have good accumulation effect.

The utility model provides a pressure promotion formula is with layer drainage system, includes overhead structure, sets up sewage lifting mechanism and the access hole in overhead structure, the access hole sets up on the overhead structure of sewage lifting mechanism top, the mouth of a river is connected with sewage lifting mechanism down, be connected with drainage pipe on the sewage lifting mechanism.

The pressure lifting type same-layer drainage system can be applied to a drainage system when a toilet without a gravity drainage condition or other functional rooms are transformed into the toilet, and a drainage pipeline and a sewage lifter are both arranged in an overhead layer in a concealed mode, so that no exposed pipeline exists, and the integral decoration effect and sanitation are not influenced; set up the access hole, the maintenance and the change of the sewage lifting mechanism of being convenient for, it is simple and convenient, set up the water catch bowl and will flow into the sewage lifting mechanism through the mouth of a river under the water that the access hole infiltration will pass through.

Preferably, the overhead structure includes that the matrix distributes aerial [ insulated ] frame, fossil fragments and aerial base plate, and with a row aerial [ insulated ] frame support fossil fragments, aerial base plate sets up on a plurality of fossil fragments, be equipped with the access hole on the aerial base plate.

The overhead support is used for making somebody a mere figurehead, supporting the fossil fragments, and simultaneously through adjusting each overhead support height to carry out the leveling to the fossil fragments, guarantee the level of built on stilts base plate, the overhead base plate upper shed forms the access hole after installation access cover and water catch bowl.

Preferably, the overhead base plate is provided with a waterproof bottom box, and the waterproof bottom box is bonded with the water collecting tank.

Waterproof end box is used for promoting ground waterproof performance, and waterproof end box bonds with the water catch bowl through MS glue, avoids moisture to permeate from the gap between the two.

Preferably, a clamp is arranged on the periphery of the end part of the drainage pipeline.

And the drainage pipeline is positioned through the clamp.

Preferably, the bottom surface of the clamp is provided with a slope adjusting support.

The slope of the drainage pipeline is adjusted by adjusting the height of the slope adjusting support, so that the drainage smoothness is ensured.

Therefore, the utility model discloses following beneficial effect has: (1) the sewage lifter is convenient to replace and maintain by arranging the access hole; (2) the water collecting tank is arranged below the access cover, so that the sewage lifter and the overhead layer are prevented from being polluted by water seepage; (3) the strength of the floor is increased by arranging the reinforcing piece; (4) the water seepage is accumulated by arranging the semicircular convex strips, so that the waterproof performance is improved; (5) a sewage lifter and a drainage pipeline which are arranged in the overhead layer in a concealed mode are used for improving the cleanliness; (6) the slope-regulating support ensures smooth drainage.

Drawings

Fig. 1 is a schematic structural view of the access hole of the present invention.

Fig. 2 is a schematic structural diagram of the reinforcing member of the present invention.

Fig. 3 is a schematic structural diagram of the water collecting tank of the present invention.

Figure 4 is a schematic structural view of the access hole and the sewage lifting device of the utility model.

Fig. 5 is a cross-sectional view of the same floor drainage system of the present invention.

Fig. 6 is a schematic structural diagram of the same-layer drainage system of the present invention.

In the figure: 1. the water-saving toilet comprises a service hole, 11, a floor, 12, a reinforcing piece, 121, a convex strip, 13, a water collecting tank, 131, a supporting plate, 132, a U-shaped groove, 133, an opening, 134, a water outlet, 2, a sewage lifter, 21, a floor drain sewer pipe, 22, a discharge pipe, 23, a toilet sewer pipe, 24, a counter basin sewer pipe, 3, an overhead support, 4, a keel, 5, an overhead base plate, 51, a waterproof bottom box, 6, a clamp, 61, a slope adjusting support, 7 and a floor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1

In embodiment 1 shown in fig. 1, a pressure-lifting-type same-layer drainage system access hole comprises an access cover and a water collection tank 13, wherein the access cover comprises a floor 11 and a reinforcement 12, the floor 11 is a ceramic tile, the reinforcement 12 is a tank structure with an upward opening, the reinforcement 12 is made of a steel plate, the floor 11 is arranged in the reinforcement 12, the reinforcement 12 wraps the bottom and the periphery of the floor 11, the water collection tank 13 is arranged below the reinforcement 12, as shown in fig. 3, the water collection tank 13 comprises a support plate 131 and U-shaped grooves 132, the top surfaces of the support plate 131 are attached to the bottom surfaces of the reinforcement 12, rectangular openings 133 are formed in the middle of the support plate 131, the U-shaped grooves 132 are arranged on the support plate 131, the number of the U-shaped grooves 132 is four, the water collection tanks are connected end to end in an annular shape and are arranged around the openings 133, the openings of the U-shaped grooves 132 are upward, and a water drainage outlet 134 is arranged in the U-shaped grooves 132. As shown in fig. 2, four protruding strips 121 are disposed on the bottom surface of the reinforcing member 12, the protruding strips 121 are enclosed to form a ring shape, the protruding strips 121 are disposed corresponding to the middle of the U-shaped groove 132, and the cross section of the protruding strips 121 is semicircular.

The sewage of access hole top permeates from the gap, flows and gathers on sand grip 121 along the reinforcement bottom surface, falls into the U type groove 132 of below from sand grip 121 again to through the mouth of a river 134 inflow sewage lifting mechanism 2 down, reach waterproof antifouling effect.

Example 2

In embodiment 2 shown in fig. 5, a pressure lifting type same-floor drainage system comprises an overhead structure, a sewage lifting device 2 and an access hole 1 which are arranged in the overhead structure, as shown in fig. 4, the access hole 1 is arranged on the overhead structure above the sewage lifting device 2, a sewer 134 is connected with the sewage lifting device 2, a drainage pipeline is connected with the sewage lifting device 2, the drainage pipeline comprises a drainage pipe 22, a floor drain sewer pipe 21, a toilet sewer pipe 23 and a counter basin sewer pipe 24, a clamp 6 is arranged on the periphery of the end part of the drainage pipeline, and the bottom of the clamp 6 is connected with a floor 7 through a slope adjusting support 61. The overhead structure includes that the matrix distributes built on stilts support 3, fossil fragments 4 and built on stilts base plate 5, and built on stilts support 3 is fixed on floor 7, supports a fossil fragments 4 with the built on stilts support 3 of row, and built on stilts base plate 5 sets up on a plurality of fossil fragments 4, offers the hole that is used for installing access hole 1 on the built on stilts base plate 5. The overhead base plate 5 is provided with a waterproof bottom box 51, and the waterproof bottom box 51 is adhered with the water collecting tank 13 through MS glue.

According to a drainage deepening drawing, determining a drainage line, fixing a drainage pipe in an overhead layer by using a slope adjusting support, adjusting the slope to ensure drainage smoothness, installing a sewage lifter at a drainage point of a toilet nearby, connecting a drainage pipe opening and a drainage pipe of the sewage lifter by adopting a clamp according to specifications, and connecting the drainage pipe of the sewage lifter to an outdoor nearest drainage main pipe along a wall surface; according to the position of mouth of a river and sewage lifting mechanism down at built on stilts base plate, correspond the trompil back on the box at the bottom of waterproof, the alignment position is installed in proper order, glue the water catch bowl on the box at the bottom of the waterproof of access hole trompil department after the installation is accomplished, and be connected the lower mouth of a river of water catch bowl and the row's of sewage connector mouth, go into the ceramic tile floor card that the cladding has the reinforcement behind the installation of ground facing ceramic tile and go into access hole department, accomplish like the installation of the same layer drainage system of the whole pressure lifting formula that fig. 6 shows, utilize the sucking disc to overhaul the sewage lifting mechanism with the ceramic tile suction when needs are overhauld.

Claims (10)

1. The utility model provides a pressure promotion formula is with layer drainage system access hole, includes the access cover, characterized by, the access cover has water catch bowl (13), water catch bowl (13) are including backup pad (131) and U type groove (132), backup pad (131) top surface and the laminating of access cover bottom surface, be equipped with opening (133) on backup pad (131), U type groove (132) set up on backup pad (131), U type groove (132) opening makes progress, be equipped with down mouth of a river (134) in U type groove (132).

2. A pressure build-up type access port for a same floor drainage system as in claim 1 wherein the U-shaped groove (132) is annularly disposed around the opening (133).

3. A pressure lift type access port for a drainage system in the same floor as claimed in claim 1, wherein the access cover comprises a floor (11) and a reinforcement member (12), the reinforcement member (12) is a channel structure with an upward opening, the floor (11) is arranged in the reinforcement member (12), and the bottom surface of the reinforcement member (12) is attached to the top surface of the supporting plate (131).

4. A pressure-lifting type access opening for a drainage system in the same floor as claimed in claim 3, wherein the reinforcing member (12) is provided with a rib (121) on the bottom surface, and the rib (121) is disposed corresponding to the U-shaped groove (132).

5. A pressure lift type service hatch for drainage systems of the same floor as claimed in claim 4, wherein said ribs (121) are semi-circular in cross-section.

6. A pressure lifting type same-floor drainage system as claimed in claims 1-5, characterized by comprising an overhead structure, a sewage lifter (2) arranged in the overhead structure and an access opening (1), wherein the access opening (1) is arranged on the overhead structure above the sewage lifter (2), the drainage opening (134) is connected with the sewage lifter (2), and a drainage pipeline is connected with the sewage lifter (2).

7. A pressure lifting type same-floor drainage system as claimed in claim 6, wherein the overhead structure comprises overhead supports (3), keels (4) and an overhead substrate (5) which are distributed in a matrix, one keel (4) is supported by the same-row overhead supports (3), the overhead substrate (5) is arranged on a plurality of keels (4), and the overhead substrate (5) is provided with an access opening (1).

8. A pressure lift type same floor drainage system as in claim 7, wherein a waterproof bottom case (51) is provided on the overhead base plate (5), and the waterproof bottom case (51) is adhered to the water collection tank (13).

9. A pressure rising type same floor drainage system as claimed in claim 6, wherein a clamp (6) is provided around the periphery of the end of the drainage pipe.

10. A pressure lift type same floor drainage system as claimed in claim 9, wherein the bottom surface of the clamping band (6) is provided with a slope-adjusting bracket (61).

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