CN220267768U

CN220267768U - Drainage blind ditch structure with protective cover

Info

Publication number: CN220267768U
Application number: CN202321919092.4U
Authority: CN
Inventors: 江涛; 肖存耀; 张文聪; 杨开平
Original assignee: Chuxiong Lvhe Coal Industry Co ltd
Current assignee: Chuxiong Lvhe Coal Industry Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-29
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of building construction, in particular to a drainage blind ditch structure with a protective cover, which comprises the following components: the cross section of the blind groove is in an inverted isosceles trapezoid structure, the bottom of the blind groove is connected with an arc-shaped hydrophobic groove with a semicircular cross section, the inner walls of the two sides of the blind groove are symmetrically provided with strip-shaped limiting side frames, and the top surface of the inner wall of the arc-shaped hydrophobic groove is provided with a plurality of uniformly equidistant fixing jacks which are in linear arrangement; the cross section of the filter screen is of an inverted isosceles trapezoid structure, and the outer wall of the filter screen is tightly attached to the inner wall of the blind ditch. According to the utility model, the filter screen arranged in the blind ditch groove improves the filtering effect, prevents blockage, and the mesh protective cover plate arranged at the top can be trampled, meanwhile, the provided meshes can drain water, and the plug on the plug rod at the bottom of the mesh protective cover plate is in plug-in fit with the fixed jack, so that the stability of the mesh protective cover plate can be improved, the limiting solid of the filter screen can be carried out, and the stability is greatly improved.

Description

Drainage blind ditch structure with protective cover

Technical Field

The utility model relates to the technical field of building construction, in particular to a drainage blind ditch structure with a protective cover.

Background

Mine drainage is divided into direct drainage, sectional drainage and centralized drainage. The equipment investment and the running cost of direct drainage are less, and the management is convenient; although the required water pump has high lift and high water pipe bearing pressure, the water pump and the water pipe are adopted preferentially. When the mine is produced in multiple levels, the water inflow amount of the upper level is larger than that of the lower level, the water inflow of the lower level is preferably firstly discharged to the upper level, and then the water inflow of the lower level is discharged to the ground from the upper level, so that the water inflow is called sectional water discharge; the lower horizontal water inflow is big, then should directly arrange to ground respectively to avoid each level to install the large-traffic water pump, call direct drainage, mine drainage can adopt the drainage blind ditch to carry out the drainage, but the simple structure of present mine drainage blind ditch, the filter effect is poor, can cause the jam for a long time, and the top does not install protective structure, and the mineral aggregate falls into the back and directly causes the drainage difficulty, and the result of use is poor.

Disclosure of Invention

The utility model aims to provide a drainage blind ditch structure with a protective cover, which solves the problems that the drainage blind ditch structure with the protective cover is simple in structure, poor in filtering effect, capable of causing blockage for a long time, not provided with the protective structure at the top, difficult in drainage caused by mineral aggregate falling down and poor in using effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a hydrophobic blind drain construction with a protective cover, comprising:

the cross section of the blind groove is of an inverted isosceles trapezoid structure, the bottom of the blind groove is connected with an arc-shaped water drain groove with a semicircular cross section, two side inner walls of the blind groove are symmetrically provided with strip-shaped limit side frames, and the top surface of the inner wall of the arc-shaped water drain groove is provided with a plurality of uniformly equidistant fixed jacks which are in linear arrangement;

the cross section of the filter screen is of an inverted isosceles trapezoid structure, the outer wall of the filter screen is tightly attached to the inner wall of the blind ditch, and through holes which are the same as the fixed jacks in number, correspond to the fixed jacks in position and are matched with the fixed jacks in size are formed in the bottom surface of the filter screen;

the mesh protection cover plate is the same as the top section of the blind groove, the bottom of the mesh protection cover plate is provided with inserting rods which are the same as the fixed jacks in number and corresponding in position, and the bottom of each inserting rod is provided with a plug which is in inserting fit with the fixed jacks.

Preferably, the two sides of the top of the mesh protective cover plate are connected to the two sides of the top of the blind groove through a plurality of fixing bolts which are uniformly and equidistantly arranged in a straight line.

Preferably, the top surface of the mesh protective cover plate is embedded with a water filtering type geotextile layer.

Preferably, the top surface of the water filtering type geotextile layer is flush with the top surface of the mesh protective cover plate, and the thickness of the water filtering type geotextile layer is 3-5mm.

Preferably, the mesh protective cover plate adopts a stainless steel plate structure, and the thickness is 5-7mm.

Preferably, a connecting seat is arranged at the top of the plug rod, and the connecting seat is connected with the plug rod in a T-shaped manner.

Preferably, the connecting seat is connected to the bottom surface of the mesh protective cover plate through at least three groups of mounting bolts.

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

1. in this take drainage blind ditch structure of protective cover, through the filter screen that sets up in the blind ditch inslot, improve the filter effect, prevent to block up, the mesh protective cover plate at the top installation can trample, the mesh that has simultaneously can drain water, the plug is pegged graft with fixed jack on the pole is pegged graft to mesh protective cover plate bottom plug, not only can improve the stability of mesh protective cover plate, can also carry out spacing solid to the filter screen, greatly improve stability.

2. In this take drainage blind ditch structure of protective cover, mesh protective cover's top both sides all are the fixing bolt connection of linear arrangement in the top both sides of blind ditch groove through a plurality of even equidistance, are convenient for install or dismantle, improve the stability of mesh protective cover installation simultaneously.

3. In this take drainage blind ditch structure of protective cover, conveniently install or dismantle the spliced pole through the connecting seat that sets up, and the connecting seat can improve the area of contact with the spliced pole, improves stability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, however, the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic cross-sectional view of the mesh shield cover plate of the present utility model.

Meaning of each reference numeral in the drawings:

10. a blind trench; 11. an arc-shaped water drain tank; 12. a limit side frame; 13. a fixed jack;

20. a filter screen; 21. a through hole;

30. a mesh protective cover plate; 31. a drainage geotextile layer; 32. a fixing bolt; 33. inserting a connecting rod; 34. a connecting seat; 35. a plug.

Detailed Description

The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

A hydrophobic blind drain construction with a protective cover, as shown in fig. 1-3, comprising: the blind groove 10, the cross section of the blind groove 10 is in an inverted isosceles trapezoid structure, the bottom of the blind groove 10 is connected with an arc-shaped drain groove 11 with a semicircular cross section, the blind groove 10 and the arc-shaped drain groove 11 are in an integrated structure, the inner walls of the two sides of the blind groove 10 are symmetrically provided with strip-shaped limiting side frames 12, and the top surface of the inner wall of the arc-shaped drain groove 11 is provided with a plurality of uniform fixed jacks 13 which are uniformly and equidistantly arranged in a straight line; the filter screen 20, the cross section of the filter screen 20 is in an inverted isosceles trapezoid structure, the outer wall of the filter screen 20 is closely attached to the inner wall of the blind groove 10, and through holes 21 which are the same as the fixed jacks 13 in number, correspond to each other in position and are matched with each other in size are formed in the bottom surface of the filter screen 20; the mesh protection cover plate 30, the top cross section of mesh protection cover plate 30 and french drain 10 is the same, the bottom of mesh protection cover plate 30 is installed and is fixed jack 13 quantity the same and the corresponding plug rod 33 of position, plug rod 33's bottom is installed and is pegged graft complex plug 35 with fixed jack 13, increase the drainage face through the arc hydrophobic groove 11 that sets up in french drain 10 bottom, improve drainage effect, through the filter screen 20 that sets up in french drain 10, improve filter effect, prevent to block up, the mesh protection cover plate 30 of installation at the top can trample, the mesh that has simultaneously can drain, plug 35 and fixed jack 13 grafting cooperation on the bottom plug rod 33 of mesh protection cover plate 30 not only can improve the stability of mesh protection cover plate 30, can also carry out spacing solid to filter screen 20, greatly improve stability.

Further, both sides of the top of the mesh protection cover plate 30 are connected to both sides of the top of the blind ditch 10 through a plurality of fixing bolts 32 which are uniformly and equidistantly arranged in a straight line, so that the installation or the disassembly is convenient, and meanwhile, the installation stability of the mesh protection cover plate 30 is improved.

Specifically, the top surface of the mesh protective cover plate 30 is embedded with a water filtering type geotextile layer 31, the top surface of the water filtering type geotextile layer 31 is flush with the top surface of the mesh protective cover plate 30, and the thickness of the water filtering type geotextile layer 31 is 3-5mm, so that the filter effect is achieved.

Wherein, the mesh protective cover plate 30 adopts a stainless steel plate structure, and has the thickness of 5-7mm and long service life.

In addition, connecting seat 34 is installed at the top of plug rod 33, and connecting seat 34 is T type with plug rod 33 and is connected, and connecting seat 34 passes through at least three group's mounting bolt to be connected in mesh protective cover 30's bottom surface, conveniently installs or dismantle plug rod 33 through the connecting seat 34 that sets up, and connecting seat 34 can improve the area of contact with plug rod 33, improves stability.

The working principle of the drainage blind ditch structure with the protective cover is as follows: during installation, an installation personnel sets up an installation groove for installing the blind groove 10 and the arc-shaped water drain groove 11 at the position where water is required to be drained in a mine, then places the blind groove 10 and the arc-shaped water drain groove 11 in the installation groove, selects an adaptive mesh protection cover plate 30, sequentially passes through the through holes 21 and the fixed jacks 13 through the inserting rods 33 of the mesh protection cover plate 30, and finally connects the two sides of the top of the mesh protection cover plate 30 to the two sides of the top of the blind groove 10 through a plurality of fixing bolts 32 which are uniformly equidistant and are in linear arrangement.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take hydrophobic french drain structure of protective cover which characterized in that: comprising the following steps:

the cross section of the blind groove (10) is of an inverted isosceles trapezoid structure, the bottom of the blind groove (10) is connected with an arc-shaped water drain groove (11) with a semicircular cross section, two side inner walls of the blind groove (10) are symmetrically provided with strip-shaped limit side frames (12), and the top surface of the inner wall of the arc-shaped water drain groove (11) is provided with a plurality of uniformly equidistant fixed jacks (13) which are in linear arrangement;

the cross section of the filter screen (20) is of an inverted isosceles trapezoid structure, the outer wall of the filter screen (20) is tightly attached to the inner wall of the blind groove (10), and through holes (21) which are the same in number, correspond to the fixed jacks (13) in position and are matched with the blind groove in size are formed in the bottom surface of the filter screen (20);

the mesh protection cover plate (30), the top cross section of mesh protection cover plate (30) and blind slot (10) is the same, plug rods (33) the same and corresponding in position of fixed jack (13) are installed to the bottom of mesh protection cover plate (30), plug (35) with fixed jack (13) grafting complex are installed to the bottom of plug rods (33).

2. The protective cover-bearing hydrophobic blind drain configuration of claim 1, wherein: the two sides of the top of the mesh protective cover plate (30) are connected to the two sides of the top of the blind groove (10) through a plurality of fixing bolts (32) which are uniformly and equidistantly arranged in a straight line.

3. The protective cover-bearing hydrophobic blind drain configuration of claim 1, wherein: the top surface of the mesh protective cover plate (30) is embedded with a water filtering type geotextile layer (31).

4. A hydrophobic blind ditch construction with a protective cover according to claim 3, wherein: the top surface of the water filtering type geotextile layer (31) is flush with the top surface of the mesh protective cover plate (30), and the thickness of the water filtering type geotextile layer (31) is 3-5mm.

5. The protective cover-bearing hydrophobic blind drain configuration of claim 4, wherein: the mesh protective cover plate (30) adopts a stainless steel plate structure, and the thickness is 5-7mm.

6. The protective cover-bearing hydrophobic blind drain configuration of claim 1, wherein: a connecting seat (34) is arranged at the top of the plug-in rod (33), and the connecting seat (34) is connected with the plug-in rod (33) in a T-shaped mode.

7. The protective cover-bearing hydrophobic blind drain configuration of claim 6, wherein: the connecting seat (34) is connected to the bottom surface of the mesh protective cover plate (30) through at least three groups of mounting bolts.