CN209874095U - Prefabricated wall bottom edge-turning component for toilet - Google Patents

Abstract

The utility model provides a prefabricated wall bottom edge-turning component for a toilet, which is characterized in that a plurality of prefabricated components are spliced into a rectangular frame, the rectangular frame is positioned around the toilet, and the rectangular frame is disconnected at the door opening of the toilet; each prefabricated member is made of plain concrete, both ends of each prefabricated member are provided with notches and/or bulges, the notches and the bulges are positioned in the middle of the prefabricated members in the thickness direction, the bulge of the previous prefabricated member is inserted into the notch of the next prefabricated member, and the bulges are in clearance fit with the notches; the top surface of each prefabricated member is provided with at least one blind hole, and the blind hole is used for inserting steel bars of a toilet wall body. The utility model discloses a recess and bulge are located the prefab at the ascending middle part of thickness side, because bulge and recess have a determining deviation from the bottom surface of prefab, have reduced knocking bad or the damage of prefab in the handling. Additionally, the utility model discloses a notch size is greater than the bulge size, and the clearance packing between bulge and the notch has cement mortar.

Description

Prefabricated wall bottom edge-turning component for toilet

Technical Field

The utility model relates to a building engineering field especially relates to a prefabricated assembled turns over along component at bottom of wall for bathroom.

Background

The concrete flanging is a structure often seen in building engineering of houses, houses and the like, for example, a small strip is often formed at an entrance of a kitchen, a toilet and the like of a residential house by using concrete along the bottom position of a door frame, and the small strip is used for preventing kitchen water or toilet water from flowing into a living room or other rooms through a door gap. In order to ensure the construction quality of the concrete flanging structure, the concrete flanging and the floor slab are cast into a whole without leaving construction joints, the leakage hidden danger is eliminated, the water leakage phenomenon at the root of a kitchen and bathroom is fundamentally avoided, the concrete flanging and the floor slab are cast and formed at one time according to the design requirement, and the self-waterproof effect of the structure is achieved.

At present, the construction method of the concrete flanging of the toilet mainly adopts two methods of hanging a mould or erecting a mould on the surface of a poured structural slab for secondary pouring. For example, utility model patents 201721770252.8, 201620961657.9, 201621352845.8 all place the formwork at the construction site and then pour the concrete flange.

However, in the cast-in-place plain concrete wall bottom flanging component, a formwork must be supported on site, then commercial concrete is adopted and transported to the site, then the commercial concrete is poured into the formwork supported in advance, maintenance is carried out after vibration, after the concrete reaches the design strength, the formwork is removed, and the brick wall is built. Has the defects of complex process and long construction period.

In view of the above, there is a need for an improved concrete flanging member to solve the above problems.

Disclosure of Invention

The utility model provides a prefabricated assembled turns over along component at bottom of wall for bathroom adopts the prefabrication of batch production to replace cast in situ, has improved the efficiency of construction, has shortened construction cycle, has ensured building element's quality.

Realize the utility model discloses the technical scheme of purpose as follows:

a prefabricated wall bottom edge-turning component for a toilet is formed by splicing a plurality of prefabricated parts into a rectangular frame, wherein the rectangular frame is positioned on the periphery of the toilet and is disconnected at a door opening of the toilet;

each prefabricated member is made of plain concrete, both ends of each prefabricated member are provided with notches and/or bulges, the notches and the bulges are positioned in the middle of the prefabricated members in the thickness direction, the bulge of the previous prefabricated member is inserted into the notch of the next prefabricated member, and the bulges are in clearance fit with the notches;

the top surface of each prefabricated member is provided with at least one blind hole, and the blind hole is used for inserting steel bars of a toilet wall body.

Because the prefab is plain concrete, does not contain the reinforcing bar in the plain concrete, in order to avoid knocking bad bulge or recess in the handling, the utility model discloses a recess and bulge are located the prefab at the ascending middle part of thickness side, because bulge and recess have a certain interval from the bottom surface of prefab, have reduced knocking bad or the damage of prefab in the handling. Additionally, the utility model discloses a notch size is greater than the bulge size, and two adjacent prefabs are when the concatenation, and is easier insert the bulge of last prefab in the notch of next prefab, and the clearance packing between bulge and the notch has cement mortar.

As a further improvement of the utility model, the two prefabricated parts adjacent to the door opening are cut into a plane in the thickness direction, and the plane coincides with the wall of the door opening. The utility model discloses directly adopt the cutting mode to form the plane, guaranteed the prefab of door opening both sides and the shape uniformity of other prefabs, do not need the special design mould to produce the dedicated prefab of door opening department, have and make convenient advantage.

As a further improvement, the plurality of prefabricated members are composed of four right-angle-shaped prefabricated members and N long-strip-shaped prefabricated members, and the four right-angle-shaped prefabricated members are positioned at four corners of a toilet.

As a further improvement of the utility model, the four right-angle prefabricated components are provided with a convex part and a concave opening, the convex part is positioned at the end part of one right-angle side, and the concave opening is positioned at the end part of the other right-angle side;

the strip-shaped prefabricated member is provided with a notch and a protruding part, and the notch and the protruding part are positioned at two opposite end parts of the strip-shaped prefabricated member.

As a further improvement of the utility model, two notches are arranged on the four right-angle prefabricated parts, one notch is positioned at the end part of one right-angle side, and the other notch is positioned at the end part of the other right-angle side;

two ends of each strip-shaped prefabricated part are respectively provided with a convex part;

the N-2 strip-shaped prefabricated members are provided with notches and bulges, and the notches and the bulges are positioned at two opposite end parts of the strip-shaped prefabricated members.

As a further improvement, the strip-shaped prefabricated member with two convex parts is far away from the door opening for placement. Two rectangular shape prefab that are relative with the door opening are connected and are equipped with the rectangular shape prefab of two bulges, turn over along component stability better at the bottom of messenger's whole wall.

As a further improvement of the utility model, three blind holes are arranged on each prefabricated member.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because the prefab is plain concrete, does not contain the reinforcing bar in the plain concrete, in order to avoid knocking bad bulge or recess in the handling, the utility model discloses a recess and bulge are located the prefab at the ascending middle part of thickness side, because bulge and recess have a certain interval from the bottom surface of prefab, have reduced knocking bad or the damage of prefab in the handling.

2. The utility model discloses a notch size is greater than the bulge size, and two adjacent prefabs are when the concatenation, and is easier insert the bulge of last prefab in the notch of next prefab, and the clearance packing between bulge and the notch has cement mortar.

3. The utility model discloses top surface at the prefab sets up and supplies reinforcing bar male blind hole, and the blind hole is realized turning over at the bottom of the wall along the location between the wall body of component and bathroom with the reinforcing bar, has stopped at the bottom of the bathroom wall body and the wall to turn over along the component and takes place the dislocation.

Drawings

FIG. 1 is a schematic view of a prefabricated wall-bottom turn-up member for a toilet;

FIG. 2 is a schematic view of a right-angled preform joined to an elongated preform;

fig. 3 is a schematic view of the joining of elongated preforms to elongated preforms.

In the figure, 1, a door opening; 10. a right-angled preform; 20. a strip-shaped prefabricated member; 100. a recess; 200. a projection; 300. blind holes; 400. and (4) a plane.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

according to an embodiment of patent No. 201721425747.7, reinforcing steel bars are embedded in the precast blocks, and the protruding blocks and the recessed grooves of the precast blocks are flush with one surface of each precast block. The tenon-and-mortise joint is a main structure mode of ancient Chinese buildings, furniture and other instruments, is a connection mode combining concave-convex parts on two components, and is characterized in that nails are not used on objects, and the mortise and tenon joint is used for reinforcing the objects. It can be seen that the male block and female slot of this patent are an interference fit. The interference fit means that the size of the protruding block is larger than that of the concave groove, and the protruding block is squeezed into the concave groove when the prefabricated block is used, so that the two prefabricated blocks are connected.

The mode of tight fit is chooseed for use to this patent, appears the prefabricated section easily and damages when the prefabricated section concatenation, does not change after the prefabricated section damages and still uses, arouses easily that whole bathroom water-proof effects is not good.

As shown in fig. 1, the embodiment discloses a prefabricated wall bottom edge-turning component for a toilet, which is formed by splicing a plurality of prefabricated parts into a rectangular frame, wherein the rectangular frame is positioned at the periphery of the toilet and is broken at a door opening 1 of the toilet; each prefabricated member is made of plain concrete, both ends of the prefabricated member are provided with a notch 100 and/or a bulge 200, the notch 100 and the bulge 200 are positioned in the middle of the prefabricated member in the thickness direction, the bulge 200 of the previous prefabricated member is inserted into the notch 100 of the next prefabricated member, and the bulge 200 is in clearance fit with the notch 100; the top surface of each prefabricated member is provided with at least one blind hole 300, and the blind hole 300 is used for inserting steel bars of a toilet wall body.

Because the prefab is plain concrete, does not contain the reinforcing bar in the plain concrete, in order to avoid knocking bad bulge 200 or recess in the handling, the recess of this embodiment and bulge 200 are located the prefab at the ascending middle part of thickness direction, because bulge 200 and recess have a certain interval from the bottom surface of prefab, have reduced knocking bad or the damage of prefab in the handling. The size of the recess 100 is larger than that of the protrusion 200, when two adjacent prefabricated members are spliced, the protrusion 200 of the previous prefabricated member is easily inserted into the recess 100 of the next prefabricated member, and the gap between the protrusion 200 and the recess 100 is filled with cement mortar. In the embodiment, the top surface of the prefabricated member is provided with the blind hole 300 for inserting the steel bar, the blind hole 300 and the steel bar realize the positioning between the wall bottom turning component and the wall body of the toilet, and the dislocation of the wall body of the toilet and the wall bottom turning component is avoided.

It should be noted that the strength grade of the plain concrete of this embodiment is not lower than C20, the thickness of the prefabricated member is equal to the thickness of the toilet wall, the height of the prefabricated member is 210mm ~ 300mm, and 10mm of the bottom of the prefabricated member is embedded into the shear wall of the lower layer, the lower surface of the prefabricated member of this embodiment is connected with the shear wall of the lower layer through an embedding design, and the blind hole 300 arranged on the upper surface of the prefabricated member is connected with the toilet wall, so that the stability is better.

As shown in fig. 1, two preforms adjacent to the door opening 1 are cut in the thickness direction into a plane 400, and the plane 400 coincides with the wall of the door opening 1. The embodiment directly adopts the cutting mode to form the plane 400, ensures the shape consistency of the prefabricated parts on two sides of the door opening 1 and other prefabricated parts, does not need to specially design a mould to manufacture the prefabricated part special for the door opening 1, and has the advantage of convenient manufacture.

As shown in fig. 1, the plurality of preforms consists of four right-angle preforms 10 and N elongated preforms 20, the four right-angle preforms 10 being located at the four corners of the toilet.

A first connecting structure as a plurality of preforms: the four right-angle prefabricated members 10 are provided with protrusions 200 and notches 100, the protrusions 200 are positioned at the end part of one right-angle side, and the notches 100 are positioned at the end part of the other right-angle side; the elongated preform 20 is provided with notches 100 and protrusions 200, the notches 100 and protrusions 200 being located at two opposite ends of the elongated preform 20. The mode only needs a set of dies of the right-angle-shaped prefabricated member 10 and a set of dies of the long-strip-shaped prefabricated member 20, all the prefabricated members can be manufactured, and the method has the advantages of convenience in production and high universality.

As another connecting structure of a plurality of preforms: two notches 100 are arranged on the four right-angle prefabricated members 10, one notch 100 is positioned at the end part of one right-angle side, and the other notch 100 is positioned at the end part of the other right-angle side; two ends of each of the two elongated preforms 20 are provided with a protrusion 200; the N-2 elongated preforms 20 are provided with notches 100 and protrusions 200, the notches 100 and protrusions 200 being located at two opposite ends of the elongated preforms 20. Set the both ends of right angle shape prefab 10 into notch 100, establish notch 100 with one end, the other end establishes the structure of bulge 200 (or establishes bulge 200 with both ends) and compares, has reduced the size of at least one right-angle side on the right angle shape prefab 10, and the long distance transportation of right angle shape prefab 10 of being convenient for is applicable to the occasion far away apart from the construction site of prefabricating factory. In this embodiment, the elongated preform 20 provided with two projections 200 is placed away from the door opening 1. The two rectangular prefabricated members 10 opposite to the door opening 1 are connected with the elongated prefabricated member 20 provided with the two protrusions 200, so that the stability of the whole wall bottom turning member is better.

In the embodiment, the two prefabricated members are connected by arranging the groove and the protrusion 200 in the thickness direction of the prefabricated members, and fixing the two prefabricated members in a manner that the groove of the previous prefabricated member is matched with the protrusion 200 of the next prefabricated member (referred to as an insertion manner for short); of course, the first clamping portion on one prefabricated member and the second clamping portion on the other prefabricated member can be used to fix the two prefabricated members in a matching manner (in short, clamping manner). The plugging method of the present embodiment is recommended when the requirement for mounting accuracy is high.

Example 2:

the dimensions of the preform are disclosed in this example based on the disclosure of example 1. in this example, the length of the elongated preform 20 is 500mm ~ 600mm, and the two legs of the right-angled preform 10 are both 500mm ~ 600 mm.

In order to increase the waterproof performance of the wall bottom edge-turning component for the prefabricated toilet, a waterproof film is arranged on the bottom surface of the prefabricated component, the thickness of the waterproof film is 0.15 mm-5 mm, the waterproof film sequentially consists of a removable stripping layer, a bearing layer, an adhesive layer and a waterproof protective layer, and the waterproof protective layer is attached to the bottom surface of plain concrete. When the shear wall is used, the stripping layer is torn off, the bearing layer is positioned at the lowest part, and the bearing layer is contacted with the shear wall at the next layer after the installation is finished; the waterproof protective layer is highly reflective and effectively bonds with the plain concrete on the bottom surface of the prefabricated member. The waterproof protective layer is made of an aqueous coating material comprising an acrylic emulsion, a filler and a white pigment.

When the prefabricated member is prefabricated in a prefabrication factory, the waterproof film is firstly placed on the operation table, the mold is placed on the waterproof film, then concrete is poured, the mold is maintained and removed, and finally the prefabricated member with the waterproof film is formed.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A prefabricated wall bottom edge-turning component for a toilet is formed by splicing a plurality of prefabricated parts into a rectangular frame, wherein the rectangular frame is positioned at the periphery of the toilet and is disconnected at a door opening of the toilet,

each prefabricated member is made of plain concrete, both ends of each prefabricated member are provided with a notch (100) and/or a bulge (200), each notch (100) and each bulge (200) are positioned in the middle of each prefabricated member in the thickness direction, the bulge (200) of the previous prefabricated member is inserted into the notch (100) of the next prefabricated member, and the bulges (200) are in clearance fit with the notches (100);

the top surface of each prefabricated member is provided with at least one blind hole (300), and the blind hole (300) is used for inserting steel bars of a toilet wall body.

2. The prefabricated lavatory according to claim 1, wherein two prefabricated members adjacent to the door opening are cut to have a plane in a thickness direction, the plane coinciding with the wall of the door opening.

3. A prefabricated lavatory bottom-turning element according to claim 1 or 2, c h a r a c t e r i z e d in that the plurality of prefabricated elements consists of four right-angle-shaped prefabricated elements (10) and N elongated prefabricated elements (20), the four right-angle-shaped prefabricated elements (10) being located at the four corners of the lavatory.

4. A prefabricated lavatory bottom-turning unit according to claim 3, wherein four right-angled prefabricated members (10) are provided with a protrusion (200) and a notch (100), the protrusion (200) being located at the end of one of the right-angled sides and the notch (100) being located at the end of the other of the right-angled sides;

the strip-shaped prefabricated member (20) is provided with a notch (100) and a protrusion (200), and the notch (100) and the protrusion (200) are positioned at two opposite ends of the strip-shaped prefabricated member (20).

5. A prefabricated lavatory bottom-turning element according to claim 3, c h a r a c t e r i z e d in that four right-angled prefabricated elements (10) are provided with two notches (100), one notch (100) being located at the end of one right-angled edge and the other notch (100) being located at the end of the other right-angled edge;

two ends of each strip-shaped prefabricated part (20) are respectively provided with a convex part (200);

the N-2 elongated preforms (20) are provided with notches (100) and protrusions (200), and the notches (100) and the protrusions (200) are located at two opposite ends of the elongated preforms (20).

6. Prefabricated lavatory bottom-flanging element according to claim 5, characterized in that the elongated prefabricated element (20) provided with two projections (200) is placed away from the door opening.

7. The prefabricated lavatory according to claim 1, wherein three blind holes (300) are provided in each of the prefabricated members.