Drainage structure

Abstract

The utility model relates to a drainage structure, which comprises a rammed earth layer, the broken stone hardcore is a flat plate and is placed on the rammed earth layer; the plain concrete layer is integrally of a concave structure and is placed on the broken stone hardcore, and stepped surfaces are arranged on the two sides of the upper portion of the concave structure; the cement mortar layer is plastered on the surface of the plain concrete layer, and a step-shaped cement mortar layer is also plastered on the upper step surface of the concave structure; the catchwater is formed by sloping a cement mortar layer at the bottom of the concave structure of the plain concrete layer; the galvanized steel grating is placed on the stepped cement mortar layer; the professional stone glue layer is smeared on the upper surface of the galvanized steel grating; and the water grate is arranged on the professional stone glue layer.

Description

Technical Field

[0001] The utility model relates to the field of drainage facilities, in particular to a drainage structure. Background Art

[0002] For example, Chinese invention patent publication number CN 113668676 A discloses a municipal drainage structure unit and a municipal drainage structure, including: a drainage well opened on the road surface; a well cover, the well cover is arranged in the well cover groove opened on the drainage well; a filter screen, the filter screen is installed on the upper side of the drainage well; a cleaning mechanism, the cleaning mechanism is arranged on the upper side of the filter screen inside the drainage well. The drainage structure adopts a filter screen for filtration, and the filter screen is easily damaged, which is not conducive to long-term use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a drainage structure which adopts an upper water grate + a lower galvanized steel grid, which realizes a preliminary filtering function, is not easily damaged, and is durable.

[0004] In order to solve the above problems, a drainage structure is adopted, which includes:

[0005] Compacted soil layer;

[0006] The crushed stone cushion layer is a flat plate placed on the compacted soil layer;

[0007] The plain concrete layer has a concave structure as a whole and is placed on a crushed stone cushion layer, and stepped surfaces are arranged on both sides of the upper part of the concave structure;

[0008] The cement mortar layer is applied on the surface of the plain concrete layer, and a stepped cement mortar layer is also applied on the stepped surface of the upper part of the concave structure;

[0009] The intercepting ditch is formed by the slope adjustment of the cement mortar layer at the bottom of the concave structure of the plain concrete layer;

[0010] galvanized steel grating, which is placed on a stepped cement mortar layer;

[0011] Professional stone glue layer, which is applied on the upper surface of galvanized steel grating;

[0012] Water grate, which is set on a professional stone glue layer.

[0013] With this structure, the stepped surface can prevent the galvanized steel grille from shifting left and right, and play a limiting role. The water grate and the galvanized steel grille are stacked up and down, playing a double filtering role, and the water grate and the galvanized steel grille themselves have sufficient strength and rigidity; the galvanized steel grille increases the bonding area, making the water grate not easy to shift or loosen.

[0014] As a further improvement of the utility model, a first slope-adjusting panel and a second slope-adjusting panel are arranged on both sides of the water grate.

[0015] With such a structure, the first slope-adjusting floor panel and the second slope-adjusting floor panel can guide water flow into the water grate after the slopes are adjusted.

[0016] As a further improvement of the utility model, a vertical leg of a galvanized angle steel is arranged between the first slope leveling panel and the water grate, and between the second slope leveling panel and the water grate, and a horizontal leg of the galvanized angle steel extends between the galvanized steel grille and the cement mortar layer.

[0017] With this structure, the galvanized angle steel can be packed tighter to reduce looseness.

[0018] As a further improvement of the utility model, a U-shaped embedded part is welded on the back of the limb of the galvanized angle steel. The two ends of the U-shaped embedded part have hooks and are embedded in the plain concrete layer through the cement mortar layer. The U-shaped embedded part is set at an angle.

[0019] With such a structure, the welding area on the back of the U-shaped embedded part is increased, the hook embedding effect is good, and the galvanized angle steel is prevented from loosening or shifting.

[0020] The utility model adopts an upper water grate + a lower galvanized steel grille, which not only realizes the primary filtering function, but also is not easy to be damaged and is durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an embodiment.

[0022] Figure 2 This is a schematic diagram of the drainage ditch structure.

[0023] Figure 3 This is a schematic diagram of the drainage ditch application scenario.

[0024] Figure 4 for Figure 1 Enlarged diagram of the circled area.

[0025] Figure 5 This is a schematic diagram of the installation of U-shaped embedded parts.

[0026] Figure 6 Schematic diagram of the water grate structure.

[0027] Figure 7 Schematic diagram of galvanized steel grating structure.

[0028] Figure numerals: 1. drainage ditch; 101. water grate; 102. galvanized steel grille; 103. galvanized angle steel; 104. U-shaped embedded parts; 2. first slope leveling panel; 3. second slope leveling panel; 4. vertical board; 5. flat board; 6. railing; 61. horizontal bifurcation; 62. docking piece; 7. glass curtain wall; 8. first base plate; 9. first wall embedded parts; 10. wall; 11. first horizontal keel; 12. vertical keel; 13. second horizontal keel; 14. second wall embedded parts; 15. rammed earth layer; 16. crushed stone cushion layer; 17. plain concrete layer; 18. intercepting ditch; 19. cement mortar layer; 20. professional stone glue layer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Example 1

[0032] like Figure 1-Figure 7 As shown, a drainage structure comprises:

[0033] 15 layers of compacted soil;

[0034] A crushed stone cushion layer 16, which is a flat plate and is placed on the rammed earth layer 15;

[0035] The plain concrete layer 17 has a concave structure as a whole and is placed on the crushed stone cushion layer 16, and stepped surfaces are arranged on both sides of the upper part of the concave structure;

[0036] A cement mortar layer 19 is applied on the surface of the plain concrete layer 17, and a stepped cement mortar layer 19 is also applied on the stepped surface of the upper part of the concave structure;

[0037] The intercepting ditch 18 is formed by the slope adjustment of the cement mortar layer 19 at the bottom of the concave structure of the plain concrete layer 17;

[0038] A galvanized steel grid 102 placed on a stepped cement mortar layer 19;

[0039] A professional stone glue layer 20, which is applied to the upper surface of the galvanized steel grille 102;

[0040] The water grate 101 is arranged on the professional stone glue layer 20 .

[0041] With such a structure, the stepped surface can prevent the galvanized steel grille 102 from shifting left and right, and play a limiting role. The water grate 101 and the galvanized steel grille 102 are stacked up and down, playing a double filtering role, and the water grate 101 and the galvanized steel grille 102 themselves have sufficient strength and rigidity; the galvanized steel grille 102 increases the bonding area, making it difficult for the water grate 101 to shift or loosen.

[0042] In this embodiment, a first slope-adjusting panel 2 and a second slope-adjusting panel 3 are provided on both sides of the water grate 101 .

[0043] With such a structure, the first slope-adjusting floor panel 2 and the second slope-adjusting floor panel 3 can guide water flow into the water grate 101 after the slopes are adjusted.

[0044] In this embodiment, a vertical leg of a galvanized angle steel 103 is arranged between the first slope panel 2 and the water grate 101 , and between the second slope panel 3 and the water grate 101 , and a horizontal leg of the galvanized angle steel 103 extends between the galvanized steel grille 102 and the cement mortar layer 19 .

[0045] With such a structure, the galvanized angle steel 103 can be packed more tightly to reduce looseness.

[0046] In this embodiment, a U-shaped embedded part 104 is welded to the back of the galvanized angle steel 103. The two ends of the U-shaped embedded part 104 have hooks and pass through the cement mortar layer 19 to be embedded in the plain concrete layer 17. The U-shaped embedded part 104 is set at an angle.

[0047] With such a structure, the welding area at the back of the U-shaped embedded part 104 is increased, the hook embedding effect is good, and the galvanized angle steel 103 is prevented from loosening or deflecting.

[0048] Example 2

[0049] The drainage structure in Example 1 is used in conjunction with the water retaining platform of the enclosure structure, and the whole structure includes:

[0050] Drain 1,

[0051] A first slope leveling panel 2, which is arranged on one side of the drainage ditch 1;

[0052] A second slope leveling panel 3, which is arranged on the other side of the drainage ditch 1;

[0053] A vertical plate 4 is arranged on a side of the first slope-forming panel 2 away from the drainage ditch 1;

[0054] A flat plate 5 is arranged on the upper side of the vertical plate 4, a railing 6 is passed through the flat plate 5, and the lower side of the glass curtain wall 7 is filled between the two flat plates 5. The glass curtain wall 7 is fixed to a docking piece 62 connected to the end of a transverse fork 61 of the railing 6. The root of the railing 6 is located below the flat plate 5 and is fixed to a horizontal first base plate 8. A sealing ring 21 is provided at the position where the railing 6 passes through the flat plate 5. The first base plate 8 is fixed by a vertical first wall embedded part 9, and the lower end of the first wall embedded part 9 is embedded in the wall 10;

[0055] The first transverse keel 11 is placed under the flat plate 5 and fixed to the first base plate 8 .

[0056] With such a structure, water from the water retaining platform can flow into the drainage ditch 1 through the first sloped floor panel 2. The flat plate 5 is arranged above the root of the railing 6 to block water at the root of the railing 6, which is beneficial to protecting the root of the railing 6.

[0057] In this embodiment, the drainage ditch 1 comprises:

[0058] The water grate 101 has two sides butted against the first slope leveling panel 2 and the second slope leveling panel 3;

[0059] A galvanized steel grid 102 is placed under the water grate 101;

[0060] A galvanized angle steel 103, one lateral leg of which is placed under the galvanized steel grid 102, and one vertical leg of which is extended between the water grate 101 and the first slope leveling panel 2, and between the water grate 101 and the second slope leveling panel 3;

[0061] The U-shaped embedded part 104 has hook-shaped ends and is embedded in the concrete slab 105, and its back is welded to the back of the galvanized angle steel 103. The U-shaped embedded part 104 is made of Φ6 steel bars.

[0062] With such a structure, the drainage ditch is easy to install and has a stable and firm structure.

[0063] In this embodiment, one end of the first transverse keel 11 is cantilevered and fixedly connected to the vertical keel 12, the vertical keel 12 fixes the second transverse keel 13, the second transverse keel 13 is fixed on the transverse second wall embedded part 14, and the second wall embedded part 14 is fixed in the wall 10; the curtain wall panel is fixed on the outer side of the vertical keel 12.

[0064] In this embodiment, the drainage ditches are as follows from bottom to top:

[0065] 15 layers of compacted soil;

[0066] Crushed stone cushion 16;

[0067] Plain concrete layer 17;

[0068] Cement mortar layer 19;

[0069] intercepting ditch 18;

[0070] Galvanized steel grating 102;

[0071] Professional stone glue layer 20.

[0072] With such a structure, the structural layer and functional layer of the drainage ditch are more reasonably matched.

[0073] This embodiment adopts 1300mm high, 1520mm wide, 8mm thick tempered laminated ultra-white glass, 500×400×50mm thick granite grate; 100×50×3mm thick galvanized angle steel; 500×1000×50 sesame white litchi surface granite floor panels, the second slope floor panel ground slope i=0.5%; the longitudinal slope of the intercepting ditch is 0.3%-0.5%; the cement mortar layer adopts 20mm thick 1:2.5 cement mortar, and the original slurry is smoothed; the plain concrete layer adopts C25 plain concrete; the crushed stone cushion layer adopts 100mm thick graded; the compaction degree of the plain soil rammed layer is ≥93%.

[0074] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For technicians in the technical field to which the present invention belongs, several equivalent substitutions or obvious variations can be made without departing from the concept of the present invention, and the performance or use is the same, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. A drainage structure, characterized in that include: Plain soil compaction layer (15); A crushed stone cushion layer (16), which is a flat plate and is placed on the rammed earth layer (15); The plain concrete layer (17) is in a concave structure as a whole and is placed on the crushed stone cushion layer (16), and stepped surfaces are arranged on both sides of the upper part of the concave structure; A cement mortar layer (19) is applied on the surface of the plain concrete layer (17), and a stepped cement mortar layer (19) is also applied on the stepped surface of the upper part of the concave structure; The intercepting ditch (18) is formed by the slope adjustment of the cement mortar layer (19) at the bottom of the concave structure of the plain concrete layer (17); A galvanized steel grid (102) placed on a stepped cement mortar layer (19); A professional stone glue layer (20) is applied on the upper surface of the galvanized steel grid (102); A water grate (101) is arranged on the professional stone glue layer (20).

2. The drainage structure according to claim 1, characterized in that A first slope adjustment panel (2) and a second slope adjustment panel (3) are arranged on both sides of the water grate (101).

3. The drainage structure according to claim 2 is characterized in that A vertical limb of a galvanized angle steel (103) is arranged between the first sloping floor panel (2) and the water grate (101), and between the second sloping floor panel (3) and the water grate (101), and a horizontal limb of the galvanized angle steel (103) extends between the galvanized steel grille (102) and the cement mortar layer (19).

4. The drainage structure according to claim 3, characterized in that A U-shaped embedded part (104) is welded to the back of the galvanized angle steel (103). The two ends of the U-shaped embedded part (104) are provided with hooks and pass through the cement mortar layer (19) to be embedded in the plain concrete layer (17). The U-shaped embedded part (104) is arranged in an inclined manner.

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