CN219673544U - Waterproof sleeve for indoor building - Google Patents

Abstract

The utility model discloses a waterproof sleeve for an indoor building, which comprises a floor slab forming a layered indoor building, wherein the floor slab divides the indoor building into at least two layers to form an upper building structure and a lower building structure; the waterproof sleeve is embedded in the floor slab and extends out of the floor slab to be assembled in an indoor building; the waterproof sleeve forms a limiting cavity, at least two assembly cavities are formed in the limiting cavity, drain pipes are assembled in each assembly cavity, and the distance between every two adjacent drain pipes is 25mm-30mm; the drain pipe passes through the floor slab and the waterproof sleeve, and the both ends of drain pipe respectively with superstructure's top and superstructure's bottom butt to realize the assembly. The utility model increases the convenience in installation of the later-stage drain pipe, and avoids the increase of cost and time consumption caused by error position point positions of the reserved holes or the adopted rear holes; and simultaneously, the anti-seepage effect is realized.

Description

Waterproof sleeve for indoor building

Technical Field

The utility model belongs to the technical field of assembly of drain pipes, and particularly relates to a waterproof sleeve for indoor construction.

Background

In the prior art, the drain pipe generally adopts a rear perforation technology, and a drain outlet is arranged in the hole for plugging. The construction method has the following problems:

problem one: the structural floor is easy to damage, secondary pouring is formed, or mortar is recovered, the actual strength around is damaged, and the subsequent seepage level is increased.

And a second problem: especially, the design distance between the two drain pipes is smaller, the middle part is easy to damage in the back punching operation, so that the two drain holes are connected, and the difficulty is increased for the subsequent plugging process.

Problem three: the plugging process adopts the traditional sealant or uses the sealant ring and other methods, namely, the water pipe sealant is used for the gap between the drain pipe and the structural floor slab, so as to achieve the waterproof plugging effect. However, the sealing performance is weakened continuously over time, and more or less negative phenomena such as water seepage and water leakage are easy to occur after a certain time passes.

Disclosure of Invention

In view of the above, it is an object of the present utility model to provide a waterproof casing for indoor construction, which is formed into a drainage pipe casing structure having a plurality of fitting cavities by partitioning the waterproof casing and capable of being fitted through a floor slab, in order to overcome the drawbacks of the prior art.

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

a waterproof casing for an indoor building, comprising,

forming layered floors of the indoor building, wherein the floors divide the indoor building into at least two layers to form an upper building structure and a lower building structure;

the waterproof sleeve is embedded in the floor slab and extends out of the floor slab to be assembled in an indoor building;

the waterproof sleeve forms a limiting cavity, at least two assembly cavities are formed in the limiting cavity, drain pipes are assembled in each assembly cavity, and the distance between every two adjacent drain pipes is 25mm-30mm;

the drain pipe passes through the floor slab and the waterproof sleeve, and the both ends of drain pipe respectively with superstructure's top and superstructure's bottom butt to realize the assembly.

As a further improvement of the utility model, a spacing is formed between the drain pipe at the end part and the waterproof sleeve in the waterproof sleeve, and the spacing is 20mm-25mm.

As a further improvement of the utility model, two or more assembly cavities are arranged in the waterproof sleeve in a matrix.

As a further improvement of the utility model, the drain pipes are arranged in a straight shape or in a cross shape.

As a further improvement of the utility model, when the drain pipe is arranged in a straight shape, the waterproof sleeve is of a square cavity structure.

As a further improvement of the utility model, the floor slab is provided with a waterproof sleeve fixing piece, which is specifically as follows: and the waterproof sleeve is bound and fixed with the cast-in-situ floor steel bars by taking the connecting piece during the binding of the cast-in-situ floor steel bars as a fixing piece.

As a further improvement of the utility model, the waterproof sleeve further comprises a water stop sheet positioned at the periphery of the waterproof sleeve, and the water stop sheet extends into the floor slab.

As a further improvement of the utility model, the water stop sheet is annular, and the annular forms an extension surface towards the floor slab.

As a further improvement of the utility model, the water stop sheet is a metal sheet with the thickness of 8mm-15 mm.

As a further improvement of the utility model, the waterproof sleeve is a structure formed by steel plates, and the height of the waterproof sleeve extending out of the floor slab is 150-200mm.

The beneficial effects of the utility model are as follows:

firstly, when the waterproof sleeve is assembled, before the main structure floor slab is not poured, the integral pre-embedding of the rigid waterproof sleeve of the wall-penetrating floor slab in the kitchen and bathroom increases the convenience in installation of the later-stage drain pipe, and avoids the increase of cost and time consumption caused by the error of the position point location of the reserved hole or the adopted later hole.

Secondly, in order to improve the waterproof effect, the waterproof layer is arranged in the range above the waterproof sleeve and on the surface of the waterproof sleeve, at the moment, after the floor is poured, the range above the sleeve is firstly painted before the drain pipe is installed, so that the problem that the later construction difficulty is increased, and painting is abandoned is avoided. After the drain pipe is installed and painted, a layer of waterproof paint is painted on the whole kitchen and bathroom and the embedded water-stop sleeve, so that the waterproof effect of the sleeve root is improved.

Thirdly, the waterproof sleeve is simple to manufacture, the thickness of the waterproof sleeve is 8-15 mm from the thickness of the sleeve, the welding process and the thickness of the water stop ring sheet are 8-15 mm, 50-60 waterproof sleeves can be manufactured by only one proving welder in one day, the size of the waterproof sleeve can be adjusted according to the process requirement, and the waterproof sleeve is convenient to customize;

finally, the waterproof sleeve is widely applied, is not limited to kitchen and bathroom drainage sleeves, equipment platforms, roof outlet exhaust holes and balcony inner drainage pipes, and can be also used for connecting the outer wall part of a basement of a layer of switching station with the outer wall part of a basement which is grounded in an external field in power construction, and is internally provided with a power sleeve (the power sleeve is plugged by adding fireproof materials such as fireproof mud and the like); the basement wall-penetrating floor slab is connected with the fire-fighting bridge, and is internally provided with single-row or double-row fire-fighting pipes; meanwhile, the waterproof sleeve is low in price, and is convenient to construct when a plurality of sleeves and a single sleeve and a plurality of rows of sleeves are installed.

Drawings

Fig. 1 is a schematic structural view of a waterproof casing for indoor construction according to the present utility model;

fig. 2 is a view showing an assembly of the waterproof casing for indoor construction in a kitchen according to the present utility model;

in the figure:

100. a floor slab; 200. a waterproof sleeve; 210. a water stop sheet; 300. and (5) a water drain pipe.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Referring to fig. 1-2, the waterproof casing for indoor construction of the present embodiment includes,

a floor slab 100 constituting a layered indoor building, the floor slab 100 dividing an indoor building into at least two layers to form an upper building structure and a lower building structure;

the waterproof sleeve 200 is pre-buried in the floor slab 100 and extends out of the floor slab 100 to be assembled in an indoor building;

the waterproof sleeve 200 forms a limiting cavity, at least two assembly cavities are formed in the limiting cavity, a drain pipe 300 is assembled in each assembly cavity, and the distance between adjacent drain pipes 300 is 25mm-30mm;

the drain pipe 300 passes through the floor slab 100 and the waterproof sleeve 200, and both ends of the drain pipe 300 are respectively abutted with the top of the superstructure and the bottom of the substructure to achieve assembly.

According to the utility model, the waterproof sleeve for assembling the drain pipe is pre-buried in the floor slab, so that subsequent perforation is not needed, and the water seepage influence on the floor slab caused by subsequent secondary pouring and the like is reduced; the interval is 25-30mm, so that the drain pipes have proper intervals, are not easy to form a connection shape, and avoid the subsequent plugging difficulty.

Compared with the prior art, the waterproof sleeve pipe extends out of the floor slab, so that water and the like can be prevented from penetrating into the floor slab, and the seepage prevention effect is realized; secondly, a plurality of assembly cavities are arranged in the waterproof sleeve, so that a plurality of drain pipes are conveniently assembled to the same waterproof sleeve, the assembly construction of the drain pipes is simple, the traditional single pipe rear perforation is avoided, only the pre-embedding is needed, the efficiency is improved, the plurality of drain pipes can be assembled together during the installation, the worry is not needed, and the damage to the drain pipes which are assembled in advance is avoided during the installation of the traditional single pipe (2) so as to produce reworking; in the utility model, the drain pipe can pass through the multi-layer building and is enclosed in the same limiting cavity, so that the drain pipe assembly in the multi-layer building is better positioned, and the position setting is realized; finally, the method for embedding the waterproof sleeve is also suitable for embedding all waterproof sleeves of the through-wall floor slab, and can provide good waterproof guarantee for integral house construction.

In order to ensure stable assembly between the waterproof sleeve and the drain pipe, a spacing is formed between the drain pipe at the end part and the waterproof sleeve in the waterproof sleeve, and the spacing is 20mm-25mm.

In the concrete assembly, the space between the 1 and the drain pipe 300 is 25-30mm;

2. the distance between the drain pipe 300 and the waterproof sleeve width 200 is 20-25mm, and fine stone concrete can be effectively filled when the waterproof sleeve 200 is blocked in a layered manner;

3. the distance between the drain pipe 300 and the waterproof sleeve 200 is 100-110mm, so that the stress generated between the layered casting expanded fine stone concrete and the structural floor slab can effectively seal the waterproof sleeve, and the water seepage resistance is improved.

In order to accommodate more situations, two or more assembly cavities are arranged in the waterproof sleeve 200 in a matrix. The matrix arrangement can be carried out according to construction space and the like, and then the whole arrangement can be carried out so as to adapt to more spaces.

Further, the drain pipe 300 is provided in a straight shape or in a cross shape. In actual use, the straight-line arrangement is suitable for drainage sleeves, equipment platforms, roof outlet vent holes and balcony inner drainage pipes of kitchen and bathroom in building projects; the cross double-row multi-row arrangement is used for connecting the basement outer wall part of a layer of switching station with the basement outer wall part which is grounded at the outer field in the electric power construction, internally arranging an electric power sleeve (fireproof materials such as fireproof mud are added for plugging the electric power sleeve), connecting a basement wall-penetrating floor with a fire-fighting bridge, and internally arranging single-row or double-row fire-fighting pipes.

Specifically, when the drain pipe 300 is disposed in a straight line, the waterproof sleeve 200 has a square cavity structure. The straight-line arrangement is suitable for a plurality of (more than three) water drainage pipes, and the house is built for a toilet. And cavity structures such as cuboid are selected at the moment, and the water draining pipe can be matched with floor structures of buildings and the like, and compared with a round structure and the like, the water draining pipe is more reasonable in assembly and arrangement.

Specifically, the floor slab 100 is provided with a waterproof sleeve fixing member (not shown in the figure), specifically: the waterproof sleeve 200 is bound and fixed with the cast-in-situ floor steel bars by taking the connecting piece during the binding of the cast-in-situ floor steel bars as a fixing piece. In the embodiment, the cast-in-situ floor completes the position fixing work of the waterproof sleeve when the steel bars are bound; at the moment, the construction is directly integrated, the efficiency is improved, and the accurate assembly of the subsequent drain pipe is ensured; and when the floor slab is poured with concrete, the pre-burying work of the waterproof sleeve is completed, perforation is avoided, and pre-burying construction is performed in advance.

In the present utility model, referring to fig. 1-2, the drain pipe 300 is generally disposed at a corner of a kitchen and bathroom, but not limited to the corner, but may be disposed at a position far from an inner wall adjacent to a bedroom, near an outer wall, in addition to being mounted at the corner of the kitchen and bathroom.

In order to lengthen the extension area of the structure during water seepage, the waterproof sleeve 200 further comprises a water stop sheet 210 positioned at the periphery of the waterproof sleeve 200, and the water stop sheet 210 extends into the floor 100, thereby improving the waterproof effect.

Specifically, the water stop sheet is annular, and the annular forms an extension surface towards the floor. In this embodiment, around enclose round water-stop ring piece, can lengthen the extension area after producing the infiltration in the structure, improved the water-proof effects.

Preferably, the water stop sheet 210 is a metal sheet having a thickness of 8mm to 15 mm.

In the embodiment, the waterproof sleeve water stop sheet plays a role in not only improving the waterproof effect, but also playing a role in coordinating the tight fixation of the position and the stress release of the concrete strength at two sides in the pre-embedding stage and the layered pouring stage.

Specifically, the waterproof sleeve 200 is a structure formed by steel plates, and the height of the waterproof sleeve 200 extending out of the floor slab 100 is 150-200mm. In this example, the rigid waterproof sleeve model (700×150×290 mm)/(570×150×290 mm) is rigid to resist the impact failure after the primary structure concrete is poured.

The structure of the utility model is applied to construction, and specifically comprises the following steps:

firstly, embedding a water-stop sleeve

(1) The model (700 multiplied by 150 multiplied by 290 mm)/(570 multiplied by 150 multiplied by 290 mm) of the rigid waterproof sleeve suitable for the engineering toilet is selected, the rigidity is adopted to resist the stamping damage capability after the primary structure concrete is poured, and the water stop ring sheet surrounds the periphery, so that the extension area after water seepage is generated in the structure can be lengthened, and the waterproof effect is improved;

(2) the hydropower teams are subjected to pre-team technical engagement, so that the quality consciousness of constructors is improved, and better guarantee can be provided for the pre-buried quality;

(3) after the primary structure template is installed, the hydropower team performs the embedding work of the rigid waterproof sleeves of the in-site water, the electric conduit, the kitchen and bathroom, the balcony and the equipment balcony, and the waterproof sleeve method is also suitable for embedding all the waterproof sleeves of the through-wall floor slab, and can provide good waterproof guarantee for the overall house construction;

(4) when the primary structure floor slab is poured, two professional hydropower team members are equipped, and the whole pouring process is checked and corrected when each layer of the pre-buried fixed and cast-in-situ floor slab is in charge, so that the problems of various deformation, position deviation and the like caused by extrusion can not be caused to the pre-buried sleeve in the whole pouring process.

Secondly, a drain pipe is installed.

(1) The concrete position and the connection direction of each layer of drain pipes are determined to be consistent, so that the drain pipes are ensured not to float and damage the stability of the drain pipes in later use.

(2) The wall surface position where the drain pipe is to be installed is painted with a layer of waterproof paint, and painting and putty construction are performed in advance, so that not only is the waterproof performance of the inner wall protected in advance, but also the problem that painting quality is unqualified and the like due to the fact that the drain pipe is attached to the inner wall too close to the subsequent inner wall painting construction space is avoided.

(3) After cleaning the on-site pre-buried rigid waterproof sleeve, carrying out the installation operation of the toilet ventilation pipe, the sewage pipe, the waste water pipe and the kitchen waste water pipe;

(4) the drain pipe is fixed to the clamp, and the clamp is fixed about every drain pipe of every layer, has the ability of fixed drain pipe non-skew in guaranteeing normal drainage, exhaust.

(5) A maintenance port is arranged at the position of one meter, so that the subsequent problems caused by long-term operation are convenient to maintain in time.

Again, the plugging at the waterproof sleeve pipe,

in the utility model, the waterproof sleeve at the floor slab is plugged in multiple layers, so that the strength is improved, and the embedded waterproof sleeve is poured in layers. Firstly, the bottom sealing plate is prepared, firstly, a 25-thickness extruded sheet is used for priming, the bottom sealing plate is prepared tightly and compactly, slurry leakage is prevented, and the bottom plate is plugged by using a template oil brushing nailing, so that the bottom sealing plate can be repeatedly used. Pouring expanded fine stone concrete with the thickness of 75mm at the bottom layer, removing the bottom die and the extruded sheet after the inherent strength is improved, and brushing a layer of mortar and trowelling; placing a 50mm thick plugging king in the middle layer, adding Portland cement to adjust the retarding time, quickly plugging, and enhancing the water resistance; after solidification, pouring fine stone concrete of 100mm, wherein the service life of the house can reach 70 years, so that the durability of the fine stone concrete structure in the waterproof effect can be improved, and the time stress for resisting structural change can be increased; the waterproof sleeve further comprises a plugging structure, and particularly comprises an extruded sheet positioned at the bottom, an expanded fine stone concrete layer on the extruded sheet, a mixed layer formed by plugging king and cement on the expanded fine stone concrete layer, and a fine stone concrete layer on the mixed layer, wherein a wrapping layer is further coated outside the fine stone concrete layer. Specifically, the water stop sheet is located on the expanded fine stone concrete layer.

The structure of the utility model can improve the impermeability in use, the integral protection of a plurality of sleeves can be realized, the multilayer protection is realized against the impermeability, and the beautification modeling of the outer layer can lead the upper water stain to be drained to the floor drain, thereby greatly improving the impermeability.

The waterproof sleeve has the following advantages:

(1) The waterproof sleeve is simple to manufacture, the thickness of the waterproof ring sheet is 8-15 mm by a single sleeve thickness and a welding process, 50-60 waterproof sleeves can be manufactured by only one proving welder in one day, the size can be adjusted according to the process requirement, and the waterproof sleeve is convenient to customize;

(2) The waterproof sleeve is widely applied, is not only limited to kitchen and bathroom drainage sleeves, equipment platforms, roof outlet exhaust holes and balcony inner drainage pipes, but also can be used for connecting the basement outer wall part of a layer of switching station with the basement outer wall part of an external ground phase in power construction, and is internally provided with a power sleeve (fireproof materials such as fireproof mud and the like are added for plugging); and the basement wall-penetrating floor slab is connected with the fire-fighting bridge, and is internally provided with single-row or double-row fire-fighting pipes.

(3) The waterproof sleeve is cheap and convenient to construct when a plurality of single-row sleeves and a plurality of single-row sleeves are installed.

In the embodiment, through the pre-buried water stop sleeve, the overall strength of the fine stone concrete filled with the water stop sleeve is improved.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. A waterproof sleeve for indoor construction is characterized by comprising,

forming layered floors of the indoor building, wherein the floors divide the indoor building into at least two layers to form an upper building structure and a lower building structure;

the waterproof sleeve is embedded in the floor slab and extends out of the floor slab to be assembled in an indoor building;

the waterproof sleeve forms a limiting cavity, at least two assembly cavities are formed in the limiting cavity, drain pipes are assembled in each assembly cavity, and the distance between every two adjacent drain pipes is 25mm-30mm;

the drain pipe passes through the floor slab and the waterproof sleeve, and the both ends of drain pipe respectively with superstructure's top and superstructure's bottom butt to realize the assembly.

2. A waterproof casing for an indoor building according to claim 1, wherein a space is formed between the water discharge pipe at the extreme end and the waterproof casing in the waterproof casing, the space being 20mm-25mm.

3. The waterproof casing for indoor construction according to claim 1, wherein two or more fitting cavities are arranged in a matrix in the waterproof casing.

4. A waterproof casing for an indoor building according to claim 3, wherein the drainage pipe is provided in a straight shape or in a cross shape.

5. The waterproof casing for indoor construction according to claim 4, wherein the waterproof casing has a square cavity structure when the drainage pipe is arranged in a straight shape.

6. The waterproof sleeve for indoor construction according to claim 1, wherein the floor slab is provided with a waterproof sleeve fixing member, specifically: and the waterproof sleeve is bound and fixed with the cast-in-situ floor steel bars by taking the connecting piece during the binding of the cast-in-situ floor steel bars as a fixing piece.

7. The waterproof casing for an indoor building according to claim 1, further comprising a water stop sheet located at an outer periphery of the waterproof casing, the water stop sheet extending into the floor slab.

8. The waterproof casing for indoor construction according to claim 7, wherein the water stop sheet is ring-shaped, the ring-shaped forming an extension surface toward the floor slab.

9. The waterproof casing for indoor construction according to claim 7, wherein the water stopping sheet is a metal sheet having a thickness of 8mm to 15 mm.

10. The waterproof sleeve for indoor construction according to claim 1, wherein the waterproof sleeve is a structure of steel plate, and the height of the waterproof sleeve extending out of the floor slab is 150-200mm.