Plate descending structure and floor slab system for kitchen and bath

By using suspended formwork support frames to tie to the structural beams in the drop-slab structure of the kitchen or bathroom, the problem of water seepage caused by the humid environment is solved, and the waterproofness and service life are improved.

CN224032152UActive Publication Date: 2026-03-24DONGFENG HONGYUAN ENG CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the construction of suspended formwork in kitchens or bathrooms, the damp environment can cause rust and expansion at the suspended formwork, creating seepage channels and leading to water leakage at the bottom formwork.

Method used

One end of the suspended formwork support frame is inserted into the side formwork, and the other end is connected to the structural beam of the bottom formwork by binding, avoiding drilling holes in the bottom formwork and enhancing the connection stability.

Benefits of technology

It effectively prevents water seepage channels caused by the expansion of the suspended formwork support frame, solves the problem of floor leakage, and extends the service life of the suspended formwork support frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a descending plate structure of a kitchen and a bathroom and a floor slab system. The kitchen and bath descending plate structure comprises a bottom template, wherein a structural beam is bound on the inner side of the bottom template; the side formwork and the bottom formwork are arranged in a spaced mode, at least one formwork hanging supporting frame is arranged on the side formwork in a penetrating mode, one end of the formwork hanging supporting frame is arranged in the side formwork in a penetrating mode, and the other end of the formwork hanging supporting frame extends towards the bottom formwork and is connected with a structural beam of the bottom formwork. One end of the hanging formwork supporting frame penetrates through the side face formwork, the other end of the hanging formwork supporting frame is connected with the structural beam at the bottom formwork in a binding mode, so that punching is not needed in the bottom formwork, even if the hanging formwork supporting frame expands, a water seepage channel cannot be formed in the bottom formwork, and then the floor water leakage problem generated by a kitchen and bath descending plate structure is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically relates to a kitchen and bathroom's drop plate structure and floor system. BACKGROUND

[0002] In some buildings, in order to overhaul without affecting the use of the owner downstairs, the same layer drainage is used in the bathroom. The same layer drainage refers to the drainage branch pipe of the same floor does not penetrate the floor, and is connected to the main drainage pipe in the same floor. If the situation needs to be cleaned and dredged, it can solve the problem in the layer set.

[0003] In related technology, in order to realize the same layer drainage, the kitchen and bathroom floor needs to be treated by dropping plate in the construction stage, and the drop plate position is troublesome in the construction engineering. The formwork inside the bathroom beam cannot be fixed, and needs to use the formwork hanging technology. The traditional way uses the through screw or the short reinforcement to support the formwork hanging in the bathroom, and no matter the through screw or the reinforcement will penetrate the beam or the plate of the bottom formwork.

[0004] However, the kitchen or bathroom is generally a water room and is mostly a dry-wet alternating environment. Even if the through screw and the reinforcement are treated with waterproofing, the waterproof structure will gradually age over time, and the reinforcement and the through screw will slowly rust. After the reinforcement and the screw rust and expand, a water seepage channel is formed on the plate or beam of the bottom formwork, resulting in water leakage. Therefore, how to ensure the waterproofness of the drop plate formwork hanging and improve the service life has become a difficult problem to be solved by practitioners. SUMMARY

[0005] In related technology, the drop plate structure of the kitchen or bathroom using the drop plate formwork hanging construction is prone to rust and expansion at the formwork hanging position due to the humid environment, causing the bottom formwork connecting hole to be damaged and a water seepage channel to be formed, and water leakage occurs.

[0006] In a first aspect, the embodiments of the present application provide a drop plate structure of a kitchen and bathroom, which comprises:

[0007] A bottom formwork having a structural beam bound on the inner side thereof;

[0008] A side formwork arranged in spaced relation to the bottom formwork, at least one formwork hanging support frame being provided on the side formwork, one end of the formwork hanging support frame being provided in the side formwork, and the other end extending towards the bottom formwork and being connected to the structural beam of the bottom formwork.

[0009] In combination with the first aspect, in an implementation mode, the formwork hanging support frame comprises:

[0010] A first support rod provided in the side formwork;

[0011] A second support rod is connected to the end of the first support rod, and the second support rod is tied to the stirrup of the structural beam.

[0012] In combination with the first aspect, in an embodiment, the second support rod is arranged in parallel with the stirrup of the structural beam.

[0013] In combination with the first aspect, in an embodiment, the formwork support frame is in the shape of T as a whole.

[0014] In combination with the first aspect, in an embodiment, the first support rod is connected to the second support rod at the center point.

[0015] In combination with the first aspect, in an embodiment, the second support rod is tied to the stirrup of the structural beam by a wire.

[0016] In combination with the first aspect, in an embodiment, a formwork inner side nut is arranged on the formwork support frame, and the formwork support frame is locked to the side formwork through the formwork inner side nut.

[0017] In combination with the first aspect, in an embodiment, a formwork outer side nut is arranged on the outer side of the side formwork, the formwork outer side nut is in position correspondence with the formwork inner side nut, and the formwork outer side nut is locked to the end of the formwork support frame.

[0018] In combination with the first aspect, in an embodiment, two formwork support frames are arranged between the bottom formwork and the side formwork.

[0019] In the second aspect, the embodiments of the present application provide a floor system of kitchen and bathroom, which comprises the kitchen and bathroom floor structure according to any one of the above embodiments.

[0020] The technical scheme provided by the embodiments of the present application has at least the following beneficial effects:

[0021] The applicant has found that, due to the small flow rate of water through the side formwork, the water leakage problem mainly comes from the bottom formwork. Therefore, one end of the formwork support frame is arranged in the side formwork, and the other end is connected to the structural beam at the bottom formwork by tying, so that the bottom formwork does not need to be punched, and even if the formwork support frame expands, it will not cause a water leakage channel in the bottom formwork, thereby solving the floor leakage problem of the kitchen and bathroom floor structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0023] Figure 1 The cross-sectional view of the lowered plate structure in the embodiments of the present application.

[0024] In the figure: 1, bottom formwork; 2, side formwork; 3, formwork support frame; 31, first support rod; 32, second support rod; 4, formwork inner nut; 5, formwork outer nut; 6, structural beam; 7, lashing wire. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the present application, the following will be combined with the drawings in the embodiments of the present application, the technical solutions in the embodiments of the present application are described clearly and completely, obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the related art, the lowered plate structure of the kitchen or bathroom using lowered plate formwork construction is prone to rust expansion at the formwork, resulting in damage to the bottom mold connecting hole and forming a water seepage channel, causing water leakage.

[0027] In a first aspect, the present application provides a lowered plate structure for kitchen and bathroom, comprising: a bottom formwork 1, a side formwork 2 and at least one formwork support frame 3; wherein,

[0028] The bottom formwork 1 has a structural beam 6 bound on the inner side thereof; the side formwork 2 is arranged in spaced relation to the bottom formwork 1; and the at least one formwork support frame 3 has one end penetrating the side formwork 2 and the other end extending towards the bottom formwork 1 and being connected to the structural beam 6 of the bottom formwork 1.

[0029] It is worth noting that in the present application, one end of the formwork support frame penetrates the side formwork, and the other end is connected to the structural beam at the bottom formwork by lashing, so that no hole needs to be punched on the bottom formwork, and even if the formwork support frame expands, it will not cause the bottom formwork to have a water seepage channel, thereby solving the problem of floor water leakage caused by the lowered plate structure of the kitchen and bathroom.

[0030] In combination with the above embodiments, in some optional embodiments, the formwork support frame 3 comprises: a first support rod 31 and a second support rod 32; wherein,

[0031] The first support rod 31 is arranged in the side formwork 2, and the second support rod 32 is connected to the end of the first support rod 31, and the second support rod 32 is bound with the stirrup of the structural beam 6.

[0032] It can be understood that the second support rod 32 is bound with the stirrup of the structural beam 6, which increases the contact area of the hanging formwork support frame 3 and the structural beam 6 as a whole, and makes the connection of the hanging formwork support frame 3 more firm.

[0033] Optionally, the second support rod 32 is bound with the stirrup of the structural beam 6 through the wire 7.

[0034] Further, the second support rod 32 is arranged in parallel with the stirrup of the structural beam 6.

[0035] It is worth noting that, as shown in the figure, the second support rod 32 is arranged in parallel with the stirrup of the structural beam 6, which on the one hand facilitates the binding with the wire 7, and on the other hand makes the connection more firm. Figure 1

[0036] In some preferred embodiments, the hanging formwork support frame 3 is in the shape of T as a whole.

[0037] Further, the first support rod 31 is connected to the center point of the second support rod 32.

[0038] It can be understood that the hanging formwork support frame 3 is in a symmetrical shape, which is more reasonable in stress and more firm in connection.

[0039] In some specific embodiments, the side formwork 2 is provided with a mounting hole. The hanging formwork support frame 3 is provided with a formwork inside nut 4, the hanging formwork support frame 3 penetrates into the mounting hole of the side formwork 2, and is locked with the side formwork 2 through the formwork inside nut 4.

[0040] Further, the side formwork 2 is provided with a formwork outside nut 5 on the outside, the formwork outside nut 5 corresponds to the position of the formwork inside nut 4, and the formwork outside nut 5 is locked and matched with the end of the hanging formwork support frame 3.

[0041] It can be understood that the side formwork 2 is locked with the hanging formwork support frame 3 through the nuts on the inside and outside,

[0042] In some optional embodiments, as shown in the figure, the kitchen and bathroom drop plate structure comprises two hanging formwork support frames 3, and the two hanging formwork support frames 3 are arranged between the bottom formwork 1 and the side formwork 2. Figure 1

[0043] It is worth noting that the number of hanging formwork support frames 3 can be determined according to the size and mass of the bottom formwork 1 and the side formwork 2.

[0044] ​​In a second aspect, the application provides a floor system for kitchen and bathroom, comprising: a kitchen and bathroom floor lowering structure, comprising: a bottom formwork 1, a side formwork 2 and at least one formwork supporting frame 3; wherein,

[0045] The bottom formwork 1 has a structural beam 6 bound on the inner side; the side formwork 2 is connected with the structural beam, and the side formwork 2 is arranged at intervals with the bottom formwork 1; and the at least one formwork supporting frame 3 has one end penetrating the side formwork 2 and the other end extending to the bottom formwork 1 and being connected with the structural beam 6 of the bottom formwork 1.

[0046] It is worth noting that the formwork supporting frame of the application has one end penetrating the side formwork and the other end being connected with the structural beam at the bottom formwork by binding, so that the bottom formwork does not need to be punched, and even if the formwork supporting frame expands, it will not cause the bottom formwork to have a water seepage channel, thereby solving the floor leakage problem caused by the kitchen and bathroom floor lowering structure.

[0047] In combination with the above embodiments, some optional embodiments of the formwork supporting frame 3 comprise: a first supporting rod 31 and a second supporting rod 32; wherein,

[0048] The first supporting rod 31 penetrates the side formwork 2; and the second supporting rod 32 is connected with the end of the first supporting rod 31, and the second supporting rod 32 is bound with the stirrup of the structural beam 6.

[0049] It can be understood that the second supporting rod 32 is bound with the stirrup of the structural beam 6, which improves the contact area of the formwork supporting frame 3 and the structural beam 6 as a whole, so that the formwork supporting frame 3 is more firmly connected.

[0050] Optionally, the second supporting rod 32 is bound with the stirrup of the structural beam 6 by a binding wire 7.

[0051] Further, the second supporting rod 32 is arranged in parallel with the stirrup of the structural beam 6.

[0052] It is worth noting that, as shown in Figure 1 the second supporting rod 32 is arranged in parallel with the stirrup of the structural beam 6, which on the one hand facilitates binding by the binding wire 7, and on the other hand, parallel binding is more firmly connected.

[0053] In some preferred embodiments, the formwork supporting frame 3 is in the shape of T as a whole.

[0054] Further, the first supporting rod 31 and the second supporting rod 32 are connected at the center points thereof.

[0055] It can be understood that the formwork supporting frame 3 is in a symmetrical shape, which is more reasonable in stress and more firmly connected.

[0056] In some specific embodiments, the side formwork 2 is provided with a mounting hole. The hanging formwork support frame 3 is provided with a formwork inner side nut 4, the hanging formwork support frame 3 penetrates into the mounting hole of the side formwork 2, and is locked with the side formwork 2 through the formwork inner side nut 4.

[0057] Further, the side formwork 2 is provided with a formwork outer side nut 5 on the outside, the formwork outer side nut 5 corresponds to the position of the formwork inner side nut 4, and the formwork outer side nut 5 is locked and matched with the end of the hanging formwork support frame 3.

[0058] It can be understood that the side formwork 2 is locked with the hanging formwork support frame 3 through the inner and outer side nuts,

[0059] In some optional embodiments, as shown in the figure, Figure 1 The kitchen and bathroom drop plate structure comprises two hanging formwork support frames 3, and the two hanging formwork support frames 3 are arranged between the bottom formwork 1 and the side formwork 2.

[0060] It is worth noting that the number of hanging formwork support frames 3 can be determined according to the size and mass of the bottom formwork 1 and the side formwork 2.

[0061] In summary, one end of the hanging formwork support frame of the present application penetrates into the side formwork, and the other end is connected to the structural beam at the bottom formwork through the form of binding, so that the bottom formwork does not need to be punched, and even if the hanging formwork support frame expands, it will not cause the bottom formwork to have a water seepage channel, thereby solving the floor water leakage problem caused by the kitchen and bathroom drop plate structure. Further, the T-shaped hanging formwork support frame of the present application improves the binding and fixing effect and prolongs the service life of the hanging formwork support frame.

[0062] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be a fixed connection, or a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] It should be noted that, in the present application, the relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0064] The foregoing is merely illustrative of the principles of the application and various modifications can be made by those skilled in the art without departing from the spirit and scope of the application. The above embodiments are illustrative, and not restrictive, of the scope of the application.

Claims

1. A recessed slab structure for kitchens and bathrooms, characterized in that, include: The bottom template (1) has structural beams (6) tied to its inner side; A side template (2) is provided at a distance from the bottom template (1). At least one hanging formwork support frame (3) is provided on the side template (2). One end of the hanging formwork support frame (3) is provided in the side template (2), and the other end extends towards the bottom template (1) and is connected to the structural beam (6) of the bottom template (1).

2. The recessed structure for kitchens and bathrooms as described in claim 1, characterized in that, The formwork support frame (3) includes: The first support rod (31) passes through the side template (2); The second support rod (32) is connected to the end of the first support rod (31), and the second support rod (32) is tied to the stirrups of the structural beam (6).

3. The recessed structure for kitchens and bathrooms as described in claim 2, characterized in that: The second support rod (32) is arranged parallel to the stirrups of the structural beam (6).

4. The recessed structure for kitchens and bathrooms as described in claim 2, characterized in that: The formwork support frame (3) is T-shaped as a whole.

5. The recessed structure for kitchens and bathrooms as described in claim 2, characterized in that: The first support rod (31) is connected to the center point of the second support rod (32).

6. The recessed structure for kitchens and bathrooms as described in claim 2, characterized in that: The second support rod (32) is tied to the stirrups of the structural beam (6) by tie wire (7).

7. The recessed structure for kitchens and bathrooms as described in claim 1, characterized in that: The hanging mold support frame (3) is provided with an inner template nut (4), and the hanging mold support frame (3) is locked to the side template (2) by the inner template nut (4).

8. The recessed structure for kitchens and bathrooms as described in claim 7, characterized in that: The side template (2) is provided with an outer template nut (5), which corresponds to the inner template nut (4) in position. The outer template nut (5) is locked to the end of the hanging mold support frame (3).

9. The recessed structure for kitchens and bathrooms as described in claim 1, characterized in that, include: Two hanging formwork support frames (3) are provided at intervals on the bottom template (1) and the side template (2).

10. A floor slab system for kitchens and bathrooms, characterized in that, include: The drop-plate structure for kitchens and bathrooms as described in any one of claims 1-9.