CN214833322U

CN214833322U - Floor drain drainage structure

Info

Publication number: CN214833322U
Application number: CN202121506731.5U
Authority: CN
Inventors: 李小刚; 任京杰
Original assignee: Shenzhen Huige Design Co ltd
Current assignee: Shenzhen Huige Design Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-23
Anticipated expiration: 2031-07-02

Abstract

The application relates to the field of drainage equipment, in particular to a floor drain drainage structure. The floor drain drainage structure comprises a prefabricated drainage ditch, a floor drain body communicated with the prefabricated drainage ditch and a grid arranged at a water inlet of the floor drain body; the floor drain body is provided with a side plate, the lower part of the side plate is provided with an inclined flow expansion surface, and the flow expansion surface enables the water passing area of a water outlet of the floor drain body to be larger than that of a water inlet of the floor drain body. The application provides a floor drain drainage structures, the displacement is big, can realize draining away a large amount of ground water fast.

Description

Floor drain drainage structure

Technical Field

The application relates to the field of drainage equipment, in particular to a floor drain drainage structure.

Background

The floor drain is an important interface for connecting an underground drainage pipeline system and the ground, drains water while blocking dirt, and is widely applied to many places. In places such as supermarkets, restaurant kitchens, underground garages and the like, drainage is generally performed in a mode of combining a floor drain and a drainage ditch. The general floor drain at present has small water discharge and low water discharge speed, and is easy to cause the situation of unsmooth water discharge when needing large amount of water discharge, thereby resulting in excessive surface water and seriously influencing daily production and life.

In the related art described above, the inventors consider that there is a drawback that the water discharge speed is slow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of slow drainage speed in the background art, the present application provides a floor drain drainage structure.

The application provides a floor drain drainage structures adopts following technical scheme:

a floor drain drainage structure comprises a prefabricated drainage ditch, a floor drain body communicated with the prefabricated drainage ditch and a grid arranged at a water inlet of the floor drain body; the floor drain body is provided with a side plate, the lower part of the side plate is provided with an inclined flow expansion surface, and the flow expansion surface enables the water passing area of a water outlet of the floor drain body to be larger than the water passing area of a water inlet of the floor drain body.

By adopting the technical scheme, water flows into the floor drain through the grating at the water inlet of the floor drain body, some solid dirt with larger volume is blocked by the grating, then the water flows through the water outlet of the floor drain body to reach the prefabricated drainage ditch, and then the water flows to the sewage treatment part along with the prefabricated drainage ditch to be treated in a centralized way; the inclined flow expansion surface increases the water passing area of the water outlet of the floor drain body, so that rapid water drainage can be realized when a large amount of water is required to be drained, and the condition of surface water accumulation is improved.

Optionally, a step is arranged at a position, close to the floor drain body, of the prefabricated drainage ditch, a bearing block is arranged on the step, and the bearing block is connected with the floor drain body.

By adopting the technical scheme, the bearing block is positioned between the floor drain body and the step on the prefabricated drainage ditch to support the floor drain body, so that the floor drain body is not easy to deform due to excessive bearing, and the service life of the floor drain body is prolonged.

Optionally, an inclined surface is arranged at the position, close to the drain outlet of the floor drain body, of the bearing block, so that the area of the upper surface of the bearing block is larger than that of the lower surface of the bearing block.

By adopting the technical scheme, the inclined surface on the bearing block has the function of secondary flow expansion, and is favorable for adapting to drainage of places with larger drainage; and the inclined plane makes the self weight of bearing block reduce, has alleviateed the atress burden of bearing block, is favorable to prolonging the life of bearing block and floor drain body.

Optionally, the floor drain body further has a bottom plate connected to the side plate, and the bottom plate is connected to the upper surface of the bearing block.

By adopting the technical scheme, the prefabricated drainage ditch is connected with the side plate through the bottom plate, so that the mechanical strength and stability of the whole floor drain drainage structure are enhanced, and the production, the manufacture and the field installation are facilitated; the floor drain body is arranged on the bottom plate, so that the contact area between the floor drain body and the bearing block is increased, the stress area of the bearing block is increased, the borne pressure is reduced, and the service life of the bearing block is prolonged.

Optionally, the grid is detachably mounted at the water inlet of the floor drain body.

Through adopting above-mentioned technical scheme, the grid can be followed the water inlet department of floor drain body and dismantled, is convenient for regularly clear up and change, has increased floor drain drainage structures's life.

Optionally, an inclined flow guide surface is arranged at the upper edge of the grating.

Through adopting above-mentioned technical scheme, the water conservancy diversion face at grid edge can guide subaerial rivers to flow in the water inlet of floor drain body, and not too much siltation is subaerial, has consequently promoted drainage structures's drainage efficiency and drainage effect.

Optionally, a protrusion is arranged on the grating.

Through adopting above-mentioned technical scheme, can make filths such as hair twine in the arch of grid and be difficult for getting into the escape canal, take off when being convenient for regularly clear up to bellied setting has increased the mechanical strength of grid, makes the grid difficult to be stepped on the deformation.

Optionally, the prefabricated drainage ditch is a reinforced concrete drainage ditch or a high polymer material drainage ditch.

By adopting the technical scheme, the reinforced concrete drainage ditch has good shock resistance and corrosion resistance, strong pressure resistance, convenient integral pouring and low manufacturing cost; the macromolecular material escape canal's mechanical strength is high, the quality is lighter relatively, and is strong to stratum settlement resistance to the duration of service of escape canal can be increased to the resistant rivers impact.

To sum up, compare with the correlation technique, the utility model discloses following beneficial effect has:

1. the inclined flow expanding surface of the utility model increases the water outlet water passing area of the floor drain body, can realize quick drainage when needing a large amount of drainage, and improves the ground water accumulation condition; and in different actual places, a floor drain drainage structure with different numbers of flow expansion surfaces can be arranged according to the requirement of the drainage quantity so as to adapt to the actual drainage requirement and the engineering cost.

2. The utility model is provided with the prefabricated drainage ditch connected with the side plate through the bottom plate, which strengthens the mechanical strength and stability of the whole floor drain drainage structure and is beneficial to production, manufacture and on-site installation; the bearing block is positioned between the bottom plate and the step on the prefabricated drainage ditch and provides a supporting effect for the bottom plate, so that the bottom plate and the flow expansion surface are not easy to deform due to excessive bearing, and the service life of the floor drain body is prolonged.

3. The utility model discloses the water conservancy diversion face of grid edge can guide subaerial sewage to flow in the water inlet of floor drain body, and not too much siltation subaerial, has promoted drainage structures's drainage efficiency and drainage effect.

Drawings

FIG. 1 is a cross-sectional view of an embodiment 1 of a floor drain drainage structure;

figure 2 is a cross-sectional view of the floor drain drainage structure embodiment 2.

Description of reference numerals: 1. prefabricating a drainage ditch; 2. a floor drain body; 3. a grid; 4. a bearing block; 11. a step; 21. a side plate; 22. a base plate; 31. a flow guide surface; 32. a protrusion; 41. an inclined surface; 211. a flow expansion surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses floor drain drainage structures.

Example 1

Referring to fig. 1, the floor drain drainage structure comprises a prefabricated drainage ditch 1, a floor drain body 2, a bearing block 4 and a grating 3.

Referring to fig. 1, a prefabricated drainage ditch 1 is installed under the ground for transporting a water stream to a fixed place for centralized treatment; the floor drain body 2 is fixedly arranged above the prefabricated drainage ditch 1 and is used for enabling accumulated water on the ground to flow into the prefabricated drainage ditch 1; the bearing block 4 is arranged on the prefabricated drainage ditch 1, is fixedly connected with the floor drain body 2 and is used for supporting the floor drain body 2; the grating 3 is arranged at the water inlet of the floor drain body 2 and used for blocking dirt with larger volume.

In this embodiment, the inner wall of the groove of the prefabricated drainage ditch 1 is a semi-cylindrical surface, and in other embodiments, the inner wall may be other cylindrical surfaces. The prefabricated drain 1 may be prefabricated using reinforced concrete, or may be made of HDPE (high density polyethylene) material or other polymer material. The reinforced concrete drainage ditch has good shock resistance and corrosion resistance, is convenient for integral casting and has low manufacturing cost; the macromolecular material escape canal's mechanical strength is high, the quality is lighter relatively, and is strong to stratum settlement resistance to the duration of service of escape canal can be increased to the resistant rivers impact. The prefabricated drain 1 is typically installed in the formation on a leveling course and is surrounded by concrete in a fixed position.

Referring to fig. 1, a step 11 is arranged at the upper end of the prefabricated drainage ditch 1 close to the floor drain body 2, and the step 11 is fixedly matched with the bearing block 4. The upper surface of the bearing block 4 is fixedly connected with the floor drain body 2 and is used for supporting the floor drain body 2 and the upper stratum of the floor drain body 2.

Referring to fig. 1, the floor drain body 2 comprises a bottom plate 22 and a side plate 21, wherein the side plate 21 and the bottom plate 22 are integrally formed. The bottom plate 22 is fixedly connected with the upper surface of the bearing block 4, and a cement mortar layer of a stratum structure is arranged above the bottom plate 22. The lower part of the side plate 21 is provided with a flow expansion surface 211, and the flow expansion surface 211 is an inclined plane, so that the water passing area of the water outlet of the floor drain body 2 can be increased, thereby increasing the water discharge and accelerating the water discharge speed. The side plate 21 of the diffuser surface 211 is connected with the bottom plate 22, and a cement mortar layer with a stratum structure is also arranged above the side plate 21 of the diffuser surface 211. After the whole floor drain body 2 and the prefabricated drainage ditch 1 are installed below the ground, the cement mortar layer downwards compresses and fixes the bottom plate 22 and the side plate 21 of the flow expansion surface 211 part, so that the floor drain drainage structure cannot move due to slight vibration.

Referring to fig. 1, the drainage channels of the floor drain body 2 can be arranged at different positions in different actual places, at two sides of the groove of the prefabricated drainage ditch 1, or at the middle of the groove of the prefabricated drainage ditch 1, so as to adapt to actual requirements and engineering cost.

Referring to fig. 1, in the present embodiment, the drainage channel of the floor drain body 2 is disposed at the groove edge of the prefabricated drainage ditch 1, the side plate 21 far away from the groove edge of the prefabricated drainage ditch 1 is provided with a flow expansion surface 211, and the side plate 21 near the groove edge of the prefabricated drainage ditch 1 is not provided with the flow expansion surface 211 and is directly connected to the bottom plate 22. The side plate 21 close to the edge of the groove of the prefabricated drainage ditch 1 is vertically and fixedly connected with the bottom plate 22 to provide a sand deposition position for the floor drain body 2, so that sediment brought by water flow is deposited at the position, and the floor drain is convenient to clean at regular time, thereby reducing the sediment deposition in the prefabricated drainage ditch 1 and lightening the workload of dredging and maintaining.

Referring to fig. 1, the bearing block 4 is fixedly matched with the step 11 of the prefabricated drainage ditch 1, and the upper surface of the bearing block 4 is fixedly connected with the lower surface of the bottom plate 22 and has a supporting function on the bottom plate 22. The bearing block 4 is provided with an inclined surface 41 close to the water outlet of the floor drain body 2, so that the area of the upper surface of the bearing block 4 is larger than that of the lower surface of the bearing block 4. The inclined surface 41 on the bearing block 4 has the function of expanding flow again, so that the water drainage of places with large water drainage capacity is facilitated to adapt, the self weight of the bearing block 4 is reduced due to the arrangement of the inclined surface 41, the stress burden of the bearing block 4 is reduced, and the service lives of the bearing block 4 and the floor drain body 2 are prolonged.

Referring to fig. 1, the grating 3 is detachably mounted at the water inlet of the floor drain body 2, so that dirt such as hair wound on the grating 3 and silt deposited at a sand deposition position can be cleaned conveniently. The upper edge of the grating 3 is provided with an inclined flow guide surface 31 which can guide accumulated water on the ground to flow into a drainage channel of the floor drain body 2, so that the drainage speed is accelerated. Still be provided with protruding 32 on grid 3, can make filth such as hair twine on the protruding 32 of grid 3 and be difficult for getting into in the prefabricated escape canal 1, take off when being convenient for regularly clear up to protruding 32's setting has increased grid 3's mechanical strength, makes grid 3 be difficult for trampling the deformation.

The implementation principle of the embodiment 1 of the application is as follows: the side plate 21 of the floor drain body 2 is provided with the flow expansion surface 211, so that the water passing area of the water outlet of the floor drain body 2 is increased, the water discharge is increased, and the water discharging speed is accelerated.

Example 2

Referring to fig. 2, the present embodiment is different from embodiment 1 in the position of the drainage channel of the floor drain body 2. In this embodiment, the drainage channel of the floor drain body 2 is arranged in the middle of the groove of the prefabricated drainage ditch 1, and the side plates 21 on both sides of the floor drain body 2 are provided with the flow expansion surfaces 211, so that the water passing area of the drainage outlet of the floor drain body 2 is increased, and the drainage speed is accelerated.

The implementation principle of embodiment 2 of the present application is as follows: the drainage channel of the floor drain body 2 is arranged in the middle of the groove of the prefabricated drainage ditch 1 in some practical places, and the side plates 21 on two sides of the floor drain body 2 are provided with flow expansion surfaces 211 so as to adapt to practical drainage requirements and engineering cost.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A floor drain drainage structures which characterized in that: the floor drain comprises a prefabricated drainage ditch (1), a floor drain body (2) communicated with the prefabricated drainage ditch (1) and a grid (3) arranged at a water inlet of the floor drain body (2); the floor drain body (2) is provided with a side plate (21), the lower part of the side plate (21) is provided with an inclined flow expansion surface (211), and the flow expansion surface (211) enables the water passing area of a water outlet of the floor drain body (2) to be larger than the water passing area of a water inlet of the floor drain body (2).

2. A floor drain drainage structure according to claim 1, wherein: the prefabricated drainage ditch (1) is provided with a step (11) at a position close to the floor drain body (2), a bearing block (4) is arranged on the step (11), and the bearing block (4) is connected with the floor drain body (2).

3. A floor drain drainage structure according to claim 2, wherein: an inclined surface (41) is arranged at the position, close to a water outlet of the floor drain body (2), of the bearing block (4), so that the area of the upper surface of the bearing block (4) is larger than that of the lower surface of the bearing block (4).

4. A floor drain drainage structure according to claim 3, wherein: the floor drain body (2) is further provided with a bottom plate (22) connected to the side plate (21), and the bottom plate (22) is connected with the upper surface of the bearing block (4).

5. A floor drain drainage structure according to claim 1, wherein: the grating (3) is detachably arranged at the water inlet of the floor drain body (2).

6. A floor drain drainage structure according to claim 1, wherein: and an inclined flow guide surface (31) is arranged at the upper edge of the grating (3).

7. A floor drain drainage structure according to claim 1, wherein: the grating (3) is provided with a bulge (32).

8. A floor drain drainage structure according to claim 1, wherein: the prefabricated drainage ditch (1) is a reinforced concrete drainage ditch or a high polymer material drainage ditch.