CN217268077U

CN217268077U - Connecting piece for connecting main body and chassis of toilet and toilet

Info

Publication number: CN217268077U
Application number: CN202221185502.2U
Authority: CN
Inventors: 孙强; 纪映旭; 惠怡
Original assignee: China Architecture Design and Research Group Co Ltd
Current assignee: China Architecture Design and Research Group Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-23
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a connecting piece and bathroom for connecting main part and chassis of bathroom belongs to building engineering technical field, has solved the connected mode of bathroom chassis among the prior art and main part on every side and has been unfavorable for the problem of transportation and site operation. The connecting piece is used for connecting the main body of the toilet and the chassis and comprises a transverse part and a vertical part; one end of the transverse part is connected with one end of the vertical part, and the transverse part inclines to the direction far away from the vertical part. The utility model discloses a bathroom chassis is convenient for transport and site operation to save the parking space.

Description

Connecting piece for connecting main body and chassis of toilet and toilet

Technical Field

The utility model relates to a building engineering technology field especially relates to a connecting piece and bathroom for connecting main part and chassis of bathroom.

Background

Existing toilets are typically cast in place, i.e., are typically formed using on-site wet operations. However, in field operation, the toilet with the cast-in-place structure has a leakage problem due to factors such as field environment and operation methods of operators. The main causes of leakage are: firstly, the concrete structural slab is microcracked; secondly, the quality of the reversed bank is poor; thirdly, the concrete at the pipe hole of the toilet is not compact and the like.

Along with the continuous development of prefabricated buildings, the concrete structure with the corresponding size is prefabricated in a production workshop and then is installed on a construction site through transportation equipment in most of the existing construction structures, and the construction efficiency is greatly improved by the aid of the construction mode.

In recent years, it has become a new direction of research to improve the stability of waterproof quality by factory prefabrication of a toilet main body and a toilet chassis. The connection mode of the toilet main body and the toilet chassis is usually that steel bars are reserved on the toilet chassis to be connected with the surrounding main body. The reserved steel bars are long, so that the transportation and the field construction are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention is directed to a connection member for connecting a main body and a base plate of a toilet and a toilet, so as to solve the problem that the connection manner between the base plate of the toilet and the main body around the base plate is not favorable for transportation and site operation.

The purpose of the utility model is mainly realized through the following technical scheme:

in one aspect, the present invention provides a connection member for connecting a main body and a chassis of a toilet, the connection member including a transverse portion and a vertical portion; one end of the transverse part is connected with one end of the vertical part, and the transverse part inclines to the direction far away from the vertical part.

Optionally, the lateral portion is inclined 2 ° -5 ° away from the vertical portion.

Optionally, a positioning column is arranged on the transverse portion, and the positioning column extends towards a direction away from the vertical portion.

Optionally, the device further comprises an armpit piece, wherein the armpit piece is arranged at the joint of the vertical part and the transverse part.

On the other hand, the utility model also provides a prefabricated bathroom, including main part and chassis, the main part with the foretell connecting piece in chassis is connected.

Optionally, the bottom of the chassis includes a plurality of grooves, the lateral portions are disposed in the grooves, and the vertical portions are connected to the main body.

Optionally, the device further comprises an embedded part, the embedded part is arranged in the main body, and the vertical part is connected with the main body through the embedded part.

Optionally, the embedded part is in a cuboid shape, and reinforcing ribs which are mutually crossed are arranged in the embedded part, enter from one surface of the cuboid, and extend out from the other opposite surface.

Optionally, the reinforcing bars are reinforcing steel bars.

Optionally, the vertical portion is provided with a plurality of through holes, the through holes being arranged in a direction perpendicular to the main body.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

(1) the utility model discloses a set up the main part and the chassis of bathroom into connecting through the connecting piece, rather than being connected with the main part through reserving the reinforcing bar on the bathroom chassis like prior art to through setting up on the chassis with connecting piece assorted structure, make the utility model discloses a transportation and site operation are convenient for on the bathroom chassis, and practice thrift the parking space.

(2) The connecting piece is connected with the chassis conveniently by arranging the groove matched with the transverse part of the connecting piece on the toilet chassis, and construction is easy.

(3) Through the mutual cooperation of reference column and locating hole, be convenient for accurately, arrange the horizontal part of connecting piece in the recess of chassis bottom fast, realize the high-speed joint of connecting piece and chassis.

(4) Through the certain angle of the horizontal part of connecting piece to the direction slope of keeping away from vertical part for after the connecting piece was arranged in to the chassis, the lateral wall and the main part on chassis laminated each other, prevented to appear the gap between the lateral wall on chassis and the main part, makeed the precast concrete bathroom of this embodiment to have fine prevention of seepage effect.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a schematic view of the overall structure of a base plate;

FIG. 2 is a schematic view of a connector structure;

FIG. 3 is a schematic view of the overall structure of an embedded part;

fig. 4 is a schematic view of a connector structure with an armpit structure.

Reference numerals:

1-a chassis; 2-a connector; 3-a groove; 4-a vertical portion; 5-a transverse portion; 6-through holes; 7-embedded parts; 8-reinforcing ribs; 9-haunch pieces.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Example one

The utility model discloses a concrete embodiment discloses a precast concrete bathroom. The precast concrete toilet comprises a main body and a chassis 1, wherein the main body and the chassis 1 are connected through a connecting piece 2. The main body is used for forming the side wall of the toilet, and the chassis 1 is used for forming the bottom plate of the toilet.

Referring to fig. 1, the bottom of the chassis comprises several recesses 3. In a preferred embodiment, to achieve a close fit of the chassis and the body, a plurality of grooves are provided at the edge of the chassis, and the depth of the grooves extends to the side of the chassis. The number of grooves 3 is the same as the number of connectors 2.

Generally, in order to improve the stability of the connection between the chassis 1 and the main body, at least two opposite edges of the bottom of the chassis 1 are respectively provided with the grooves 3, and the four edges of the bottom of the chassis 1 can be respectively provided with the grooves 3. Preferably, in a more specific embodiment, the grooves 3 are respectively arranged at two edges of the bottom of the chassis 1 along the length direction, namely two rows of grooves are arranged. The number of grooves in each row may be 2, 3, or more, depending on the size of the chassis 1.

As shown in fig. 2, the link 2 includes a transverse portion 5 and a vertical portion 4 connected to each other, and shaped like an L. Specifically, one end of the lateral portion is connected to one end of the vertical portion. The vertical part 4 is connected with the main body through an embedded part 7, and the shape and the size of the transverse part 5 are matched with the groove 3 arranged at the bottom of the chassis 1 so as to realize the connection of the embedded part 7 and the chassis 1.

In addition, in order to allow the transverse portion 5 of the link 2 to be smoothly placed in the recess 3 in the chassis, the recess of the present embodiment is dimensioned slightly larger than the transverse portion of the link, for example 3-5mm larger.

In a preferred embodiment, the transverse portion 5 of the connecting piece 2 is provided with positioning posts (not shown in the figures) which are arranged towards the recess 3, i.e. which extend away from the vertical portion. The corresponding position of the bottom of the chassis is provided with a positioning hole with an opening facing the positioning column. This embodiment is convenient for accurately, fast arrange the horizontal part of connecting piece in the recess of chassis bottom through mutually supporting of reference column and locating hole, realizes the high-speed joint on connecting piece and chassis.

Considering that the chassis has a certain weight, the lateral part 5 is inclined downward when the chassis 1 is placed on the connector 2, so that a gap is formed between the side wall of the chassis and the main body, resulting in leakage. Preferably, the transverse portion of the connector is inclined at an angle away from the vertical portion. Illustratively, the angle may be 2 ° -5 °. This embodiment is through setting up above-mentioned angle for the chassis is arranged the connecting piece in back, and the lateral wall and the main part on chassis are laminated each other, prevent to appear the gap between the lateral wall and the main part on chassis, and then make the precast concrete bathroom of this embodiment have fine prevention of seepage effect.

In a possible embodiment, in order to increase the structural stability and strength of the connector itself, the transverse portion and the vertical portion of the connector are of a unitary structure, i.e. they are integrally formed.

Preferably, the haunching piece 9 is arranged at the transverse and vertical stress zone (namely, the joint of the vertical part and the transverse part) of the connecting piece 2, so as to enhance the strength of the transverse and vertical stress zone and prevent the relative position change of the main body and the chassis caused by the deformation of the connecting piece 2 and the occurrence of micro cracks, thereby causing the leakage of a toilet.

Referring to fig. 4, in the present embodiment, the armpit is not provided at the entire junction of the vertical portion and the horizontal portion, but at a portion of the junction of the vertical portion and the horizontal portion, for example, both ends. As long as the concrete structure of the haunching piece 9 can strengthen the strength of the transverse and vertical stress areas, the deformation of the connecting piece is prevented, and the relative position of the main body and the chassis is changed. Illustratively, the haunching piece comprises a first haunching plate, a second haunching plate and a third haunching plate which are connected end to end, wherein the first haunching plate is in contact with the transverse part, and the contact length is one third of the length of the transverse part; the second haunch plate is in contact with the vertical portion, and the contact length is one third of the length of the vertical portion.

In addition, the vertical part of the connecting piece is provided with a plurality of through holes 6, the through holes 6 are arranged along the direction vertical to the main body, and the fixing piece penetrates through the through holes to connect the connecting piece 2 with the embedded part 7. Illustratively, the fixing member may be a bolt.

Specifically, the lateral portion and the vertical portion may each be a flat rectangular parallelepiped. For example, the transverse portion may be 30-40cm long, 20cm wide, and 5-10cm thick. The vertical part may have a length and width of 15-20cm and a thickness of 5-10 cm.

In order to increase the contact area of the transverse part and the groove and the contact area of the vertical part and the main body and enhance the firmness of the precast concrete toilet, in another possible embodiment, the surface with the larger area of the transverse part is in contact with the groove, and the surface with the larger area of the vertical part is in contact with the main body.

The number of through holes 6 varies depending on the size of the connector. For the arrangement mode of the through holes, the firm connection between the connecting piece and the embedded part can be realized. For example, two rows of through holes are arranged on the vertical part, one row of through holes is close to the connecting end of the vertical part and the transverse part, and the other row of through holes is close to the other end of the vertical part. Specifically, one row of through holes corresponds to one embedded part, namely the number of the rows of the through holes is the same as the number of the embedded parts. Illustratively, when the vertical portion has the above-described size, 4 through holes may be provided in the vertical portion. The 4 through holes are respectively arranged on four corners of the vertical part, and the through holes penetrate through a group of surfaces with larger areas of the vertical part.

The embedment 7 is described below. The embedded part 7 is poured in the main body and is in a cuboid shape, mounting holes are formed in the embedded part, and the mounting holes are arranged along two opposite surfaces of the cuboid. In particular along a set of surfaces of large area.

Referring to fig. 3, crossed reinforcing ribs 8, such as reinforcing steel bars, are distributed inside the embedded part 7 and penetrate out of the other two groups of opposite surfaces of the embedded part 7 without mounting holes, namely, the reinforcing ribs 8 enter from one surface of the cuboid, extend out of the other opposite surface and extend out of the surface of the cuboid. The number of the embedded parts 7 is the same as the number of rows of the through holes 6 on the vertical part of the connecting piece 2, namely, one row of through holes share one embedded part.

In order to strengthen the joint strength and the use durability of chassis and main part, the material of built-in fitting and connecting piece is fiber cement base combined material, and this fiber cement base combined material is the utility model discloses a still another innovation, it has closely knit, quality is light, intensity is high, toughness is high, shock resistance is good, corrosion resisting capability is strong etc. advantage, is a material that the comprehensive properties is excellent, is particularly suitable for being applied to chilly outdoor to be convenient for dismouting and transportation.

The raw materials for preparing the fiber cement-based composite material comprise common portland cement, fly ash, silica fume, natural river sand, polypropylene fiber, tap water, polycarboxylic acid water reducing agent and other additives.

The fly ash and the silica fume can improve the workability and the compactness of the cement-based composite material, the polypropylene fiber is selected as the fiber, and the strength and the toughness of the material can be effectively improved by the fiber. Compared with other fibers, the polypropylene fiber is more economical, pollution-free and stable in chemical property on the premise of having relatively good elastic modulus and breaking strength.

In a specific embodiment, the fiber cement-based composite material has a water cement ratio (water cement ratio refers to the ratio of the mass of water to the mass of the cementitious material) of 0.24, and at a low water cement ratio, the strength and durability of the material can be greatly improved.

The proportion of the ordinary portland cement, the fly ash and the silica fume in the cementing material (the cementing material is a mixture of the ordinary portland cement, the fly ash and the silica fume) is 82%, 10% and 8% respectively, the sand rate (the sand rate refers to the proportion of the mass of the natural river sand to the sum of the mass of the natural river sand and the mass of the cementing material) is 45%, and the mixing amount of the water reducing agent is 0.5% of the mass of the cement. The doping amount of the polypropylene fiber is controlled to be 0.2% -0.5% (0.2% -0.5% refers to that the doping amount of the polypropylene fiber is 0.2% -0.5% of the total volume of the mixture of water, the cementing material, the water reducing agent and the natural river sand), and too large or too small doping amount can generate negative effects on the performance of the material.

The fiber cement-based composite material with the mixing proportion has the advantages that the compressive strength can reach 90MPa, the flexural strength can reach 14MPa at the age of 28 days, and the strength is increased by about 10% at the age of 56 days.

The water absorption rate of the fiber cement-based composite material at the mixing ratio is only 1.2% at 28 days, and the electric flux is 240C, which shows that the material has high compactness and high durability, and the compactness and the durability of the material can be further improved because the hydration reaction in the material is still continuously carried out at the age of 56 days.

According to the performance test result of the fiber cement-based material, the characteristics of the fiber cement-based material with the proportion are mainly reflected in the following aspects:

(1) the material has high strength, can effectively reduce the structural size and increase the use space.

(2) The material has high toughness and good shock resistance, and is suitable for protection and reinforcement engineering.

(3) The material has good compactness and impermeability and strong corrosion resistance, and can be used in harsh environment.

Example two

The utility model discloses another embodiment discloses a precast concrete bathroom's forming method, including following step:

step 1: prefabricating a toilet chassis, a connecting piece and an embedded part.

The prefabricated bathroom chassis adopts the flip-chip order, makes ground part earlier promptly, pre-buried pipeline again, later is the floor part, includes following step:

step 11: arranging the floor tiles serving as the ground part in order in advance, and arranging the floor tiles on the bottommost layer of a mold (a first-layer mold) in a close and orderly manner;

step 12: assembling the pre-buried pipeline, accurately positioning and fixing the pre-buried pipeline by using a template (a second-layer mold), and placing the pre-buried pipeline above the ground part;

step 13: pouring light cement mortar into the first layer of mould and the second layer of mould;

step 14: and after the cement mortar is formed, installing a third layer of die, pouring concrete into the prefabricated floor slab part, and after the prefabricated floor slab is formed, integrally demolding and maintaining to obtain the toilet chassis.

Step 2: and carrying out waterproof test on the toilet chassis.

And step 3: and transporting the toilet chassis, the embedded parts and the connecting parts to the site.

And 4, step 4: the embedded part is embedded into the corresponding position in the main body structure around the toilet through size measurement, and then the embedded part is connected through steel bar binding and is fixed with the aid of a mold.

And 5: and after the embedded part is firmly installed, connecting the connecting piece with the embedded part in a bolt connection mode.

Step 6: the method for installing the toilet chassis comprises the following steps:

step 61: the lower part of a pre-installed toilet chassis is supported, the toilet chassis is aligned and positioned through a positioning column on the transverse part of the connecting piece, and a groove at the bottom of the toilet chassis is connected with the transverse part of the connecting piece in a hoisting mode;

step 62: and (5) erecting a mold at the gaps around the toilet chassis for subsequent pouring.

And 7: and integrally pouring the main body structure around the toilet to completely combine the embedded part with the main body structure, and pouring, filling and sealing gaps between the toilet chassis and the main body structure around the toilet through cement mortar.

And step 8: and after the concrete is solidified and formed and the strength meets the requirement, removing the support at the lower part of the mould and the chassis.

The present embodiment has the following beneficial effects in a flip-chip order:

firstly, the smoothness and the smoothness of the floor part of a toilet are ensured, because the situation of unevenness and roughness is easy to occur at the position of the manual plastering surface of the upper surface of the mould during pouring, and the smoothness of other three surfaces can be achieved;

secondly, pour the floor at last, the condition of roughness also can appear in the lower surface of floor, but because the next floor has ways such as furred ceiling, so the rough surface can not expose. By doing so, the high-quality and attractive appearance of the whole toilet chassis can be guaranteed to the maximum extent.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A connector for connecting a main body of a toilet to a chassis, wherein the connector comprises a transverse portion and a vertical portion; one end of the transverse part is connected with one end of the vertical part, and the transverse part inclines to the direction far away from the vertical part.

2. A connector as claimed in claim 1, wherein said transverse portions are inclined 2 ° -5 ° away from said vertical portions.

3. A connection piece according to claim 1 or 2, wherein the lateral portions are provided with locating posts which extend away from the vertical portions.

4. A connector according to claim 3, further comprising an armpit member provided at the junction of said vertical portion and said lateral portion.

5. A prefabricated toilet comprising a main body and a pan, said main body and said pan being connected by a connection according to any one of claims 1 to 4.

6. The prefabricated toilet of claim 5, wherein the bottom of the pan includes a plurality of recesses, the transverse portions being disposed within the recesses, and the vertical portions being connected to the main body.

7. The prefabricated toilet of claim 5, further comprising an embedded part, wherein the embedded part is disposed in the main body, and the vertical part is connected with the main body through the embedded part.

8. The prefabricated toilet of claim 7, wherein the embedded part is rectangular parallelepiped and has reinforcing ribs crossing each other, the reinforcing ribs extending from one surface of the rectangular parallelepiped and extending from the opposite surface.

9. The prefabricated toilet of claim 8, wherein the reinforcing bars are steel bars.

10. Prefabricated toilet according to any one of claims 5-9, characterised in that the vertical part is provided with a plurality of through holes arranged in a direction perpendicular to the main body.