Fabricated chassis structure applied to toilet
By adopting a combined structure of foot, assembled chassis, XPS plate and backfill leveling layer in the bathroom floor construction, combined with MS glue waterproof layer and traditional backfill process, the problems of long construction time and poor stability of prefabricated chassis are solved, and the problem of long construction time and poor stability of prefabricated chassis is achieved. Efficient installation and waterproof performance improvement.
Patent Information
- Application Number
- CN202421127222.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The construction time of backfilling a traditional caisson into a solid ground is long and the process steps are many. Although the prefabricated overhead chassis is convenient to construct, it has problems with cavity feeling and stability.
The combined structure of base, assembled chassis, XPS plate and backfill leveling layer is adopted. The assembled chassis adopts a frame structure composed of edge bone assembly, and an MS glue waterproof layer is set up in each part, and the construction is carried out in combination with the traditional backfill process.
The construction cycle is shortened, the cavity feel and stability problems of the prefabricated chassis are avoided, and the waterproof performance of the floor is improved.
Smart Images

Figure CN222456668U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of decoration building material equipment, and specifically relates to an assembled chassis structure used in a bathroom. Background Art
[0002] In the field of decoration technology, for the floor construction of the bathroom, the traditional solution is to use caissons to backfill into a solid floor. The construction takes a long time and has many process steps. In order to overcome the above problems, this field has developed an assembled overhead chassis technology, that is, an assembled overhead chassis is used to suspend the bathroom floor. Although the construction time is short and the construction is convenient, the elevated ground has a cavity feeling, and the stress stability of the elevated layer is not as good as that of the solid floor. Utility Model Content
[0003] The purpose of the utility model is to provide an assembled chassis structure used in a bathroom to solve the technical problems existing in the prior art.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] An assembled chassis structure used in a bathroom comprises feet arranged in a caisson, an assembled chassis mounted on the upper end of the feet via footboard supports, an XPS board mounted on the assembled chassis, a first MS glue waterproofing layer arranged on the assembled chassis and the XPS board, and a backfill leveling layer filled in the caisson, the backfill leveling layer being located below the XPS board, and a second MS glue waterproofing layer being further arranged on the upper end surface of the backfill leveling layer and below the XPS board.
[0006] Furthermore, the assembled chassis is a frame structure assembled by side frames, the side frames include a vertical portion with an I-shaped cross-section, and a transverse portion located at the bottom end of the vertical portion and integrally formed with the vertical portion, the transverse portion has a P-shaped cross-section, and the transverse portion is connected to the XPS board and the anchor board support.
[0007] Furthermore, the cross section of the end portion where the horizontal portion is connected to the vertical portion is in a hollow square shape, and a notch portion is provided at the end portion.
[0008] Furthermore, the first MS glue waterproof layer is located on the upper end surface and in the notch of the XPS board, and a third MS glue waterproof layer integrated with the first MS glue waterproof layer is provided in the gap between the XPS board and the transverse portion.
[0009] Furthermore, the upper end surface and the lower end surface of the XPS board are both coated with mortar.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] (1) The utility model adopts a combined structure of anchors, assembled chassis, XPS board and backfill leveling layer, combining the assembled chassis with the traditional process structure, which can not only shorten the construction period and realize the efficient installation of bathroom floors, but also avoid the cavity feeling problem and stability problem existing in the existing assembled chassis.
[0012] (2) The assembled chassis in the utility model is assembled by edge frame assembly. Based on the structure of XPS board and backfill leveling layer, a first MS glue waterproof layer is arranged on the assembled chassis and XPS board, and a second MS glue waterproof layer is arranged on the upper end surface of the backfill leveling layer and below the XPS board, thereby effectively improving the waterproof performance of the floor. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 for Figure 1 Enlarged schematic diagram of part A in the middle.
[0015] Figure 3 It is a structural schematic diagram of the assembled chassis in the utility model.
[0016] Figure 4 It is a cross-sectional schematic diagram of the side bone in the utility model.
[0017] The names corresponding to the reference numerals are as follows: 1-caisson; 2-footing; 3-footing board support; 4-assembled chassis; 5-XPS board; 6-first MS glue waterproof layer; 7-backfill leveling layer; 8-second MS glue waterproof layer; 9-third MS glue waterproof layer;
[0018] 41-side bone, 411-vertical part, 412-transverse part, 413-notch part. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to have a clearer understanding and knowledge of the present invention, the present invention is further described in detail in conjunction with the following embodiments. It should be noted that the specific embodiments described below are only used to explain the present invention and facilitate understanding. The technical solutions provided by the present invention are not limited to the technical solutions provided by the following embodiments, and the technical solutions provided by the embodiments should not limit the protection scope of the present invention.
[0020] Unless otherwise defined, technical terms or scientific terms used in this application disclosure shall have the ordinary meaning as understood by those of ordinary skill in the field to which this disclosure pertains. The words such as "including" or "comprising" used in this application mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The positional relationship words such as "upper", "lower", "left", "right", "front", "rear", etc. are determined according to the layout direction of the specification drawings, and they are only used to represent the relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0021] Embodiment
[0022] As Figures 1 to 4 shown, this embodiment provides an assembled chassis structure applied to a bathroom, including an assembled chassis and an XPS board arranged on the assembled chassis. The bottom of the assembled chassis is provided with floor feet. Generally, according to the size of the chassis, several floor feet can be provided to support stably. The upper end of the floor feet is provided with a floor board brace fixedly integrated therewith. The assembled chassis is pre-buried into the caisson through the floor feet, and then the caisson is backfilled with backfill treasure; through the above settings, a technical solution of combining the assembled chassis with the traditional process structure is realized, which can not only shorten the construction period, but also avoid the deficiencies of the existing assembled chassis.
[0023] In this embodiment, the assembled chassis is a frame structure composed of side bones assembled. The side bones include a vertical part with an I-shaped cross-section, and a horizontal part located at the bottom end of the vertical part and integrally formed therewith. The cross-section of the horizontal part is P-shaped. The upper end of the horizontal part is connected to the XPS board, and the lower end is connected to the floor board brace. The structure of the horizontal part is as follows: the cross-section of the end of the horizontal part connected to the vertical part is a hollow square shape, and a notch part is provided at its end. The end of the horizontal part in contact with the floor board brace is a straight shape, and it combines with the above-mentioned square-shaped end to form a "P" shape. The side bones are an integral structure as a whole. The ends of the side bones are cut at 45°, and connection holes are prefabricated on the side bones to facilitate the connection of the assembled chassis with other components. Adjacent side bones are welded. Generally, the side bones can be welded into a frame in the factory. According to the space size of the construction site, it can also be welded into two unit frames and then assembled on the construction site.
[0024] In this embodiment, mortar is plastered on both the upper and lower end faces of the XPS board to improve the strength of the XPS. A first MS glue waterproof layer is provided on the assembled chassis and the XPS board. Specifically, the first MS glue waterproof layer is located on the upper end face of the XPS board and in the notch part. On this basis, a third MS glue waterproof layer integrated with the first MS glue waterproof layer is provided at the gap between the XPS board and the horizontal part.
[0025] This embodiment also includes a backfill leveling layer filled in the caisson. In the horizontal direction, the backfill leveling layer is located below the XPS board. At the same time, a second MS glue waterproof layer is also provided on the upper end surface of the backfill leveling layer and below the XPS board; the first MS glue waterproof layer, the second MS glue waterproof layer and the third MS glue waterproof layer together constitute the waterproof treatment structure of the utility model.
[0026] The construction process of the utility model is as follows: ① complete the assembly of the assembled chassis; ② connect the assembled chassis to the footing, and position the assembled chassis in space and level the footing; ③ transform the water and electricity points according to the positioning; ④ backfill: adopt the traditional backfilling process, and backfill the caisson through the backfill treasure; ⑤ leveling: calculate the height of the finished surface, and after the backfill treasure is initially solidified, perform self-leveling and fine leveling on its surface; ⑥ After the self-leveling is dry, install the XPS board and perform waterproofing.
[0027] The above is the preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements without departing from the design principle and technical solution of the present invention, and these improvements should also be regarded as the protection scope of the present invention.
Claims
1. An assembled chassis structure used in a bathroom, characterized in that: It includes a foundation bolt (2) arranged inside a caisson (1), an assembled chassis (4) installed at the upper end of the foundation bolt (2) through a foundation bolt support (3), an XPS board (5) installed on the assembled chassis (4), a first MS glue waterproof layer (6) arranged on the assembled chassis (4) and the XPS board (5), and a backfill leveling layer (7) filled inside the caisson (1), the backfill leveling layer (7) is located below the XPS board (5), and a second MS glue waterproof layer (8) is further arranged on the upper end surface of the backfill leveling layer (7) and below the XPS board (5).
2. The assembled chassis structure used in the bathroom according to claim 1, characterized in that: The assembled chassis (4) is a frame structure assembled by using side ribs (41), the side ribs (41) include a vertical part (411) with an I-shaped cross section, and a horizontal part (412) located at the bottom end of the vertical part (411) and integrally formed with it, the cross section of the horizontal part is P-shaped, and the horizontal part (412) is connected to the XPS board (5) and the foundation bolt support (3).
3. The assembled chassis structure used in the bathroom according to claim 2, characterized in that: The cross section of the end of the horizontal part (412) connected to the vertical part (411) is a hollow square shape, and a notch part (413) is arranged at its end.
4. The assembled chassis structure used in the bathroom according to claim 3, characterized in that: The first MS glue waterproof layer (6) is located on the upper end surface of the XPS board (5) and inside the notch part (413), and a third MS glue waterproof layer (9) integrated with the first MS glue waterproof layer (6) is arranged at the gap between the XPS board (5) and the horizontal part (412).
5. The assembled chassis structure used in the bathroom according to any one of claims 1 to 4, characterized in that: Mortar is plastered on both the upper end surface and the lower end surface of the XPS board (5).