CN221001322U - Double-row three-seam drainage ditch structure of outer square - Google Patents
Double-row three-seam drainage ditch structure of outer square Download PDFInfo
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- CN221001322U CN221001322U CN202322616268.5U CN202322616268U CN221001322U CN 221001322 U CN221001322 U CN 221001322U CN 202322616268 U CN202322616268 U CN 202322616268U CN 221001322 U CN221001322 U CN 221001322U
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- 239000010410 layer Substances 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002344 surface layer Substances 0.000 claims abstract description 20
- 239000011083 cement mortar Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 10
- 239000011449 brick Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The double-row three-seam drainage ditch structure of the outer square comprises a first rammed soil layer, a first gravel layer, a first concrete layer, a baffle, a concrete filling layer, a drainage ditch and a stone-like surface layer; the baffles are arranged on two sides of the drainage ditch; the concrete filling layer is filled between the baffles at the two sides; a strip-shaped groove is formed in the middle of the top of the concrete filling layer; the cross section of the drainage ditch is U-shaped, and limiting plates are arranged on two sides of the top of the drainage ditch; the cross section of the limiting plate is L-shaped; a first drain hole is formed in the position, above the drain groove, of the transverse plate section of the limiting plate; a cover plate is arranged between the limiting plates at two sides; the cover plate is provided with a second drain hole corresponding to the first drain hole; the top of the cover plate is provided with a mounting groove plate; a water passing grid is arranged between the two sides of the mounting groove plate and the limiting plate; the stone imitation surface layer is arranged in the U-shaped groove of the installation groove plate; the bottom of the stone-like surface layer is provided with a first cement mortar layer. The utility model solves the technical problems of higher construction and maintenance cost, limited strength and low drainage efficiency of the traditional drainage ditch structure.
Description
Technical Field
The utility model belongs to the field of drainage systems, and particularly relates to a double-row three-seam drainage ditch structure of an outer square.
Background
The drain structure on the square of the system is generally composed of the following main parts: drainage groove: the drainage channel is a long and narrow channel positioned on the surface of the square for collecting and guiding rainwater or sewage. It is typically made of concrete, prefabricated polymers or metallic materials. Cover plate: a cover plate is typically provided on top of the drain channel for covering the drain. Drainage outlet/connector: the drain channel ends are typically connected to a drain outlet or fitting that directs the collected water flow to a sewer or other drain system. The drain outlet is typically an open conduit that allows water to flow out smoothly. The traditional square drainage ditch structure has the following defects: 1. intensity limitation: the conventional drainage ditch structure has limited strength and cannot withstand the heavy load of heavy vehicles or mechanical equipment. Conventional gutters may not meet the needs if large activities or construction work is performed on the plaza. 2. The cost is higher: the construction and maintenance costs of conventional drainage structures are relatively high relative to some new drainage systems. They typically require a significant amount of human resources and materials and require periodic replacement or repair. 3. The drainage efficiency is low: the water outlet on the conventional drain cover plate is easily blocked by sundries in the accumulated water, thereby reducing the drainage efficiency.
Disclosure of utility model
The utility model aims to provide a double-row three-seam drainage ditch structure of an outer square, which aims to solve the technical problems that the construction and maintenance cost of the traditional drainage ditch structure is high, the strength is limited and the drainage efficiency is low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The double-row three-seam drainage ditch structure of the outer square comprises a first rammed soil layer, a first gravel layer and a first concrete layer which are sequentially arranged from bottom to top; the concrete filling layer is arranged on the surface of the stone-like surface layer; the baffle is provided with two sides which are respectively arranged on two sides of the drainage ditch along the longitudinal through length, and the lower end of the baffle is connected with the first concrete layer; the concrete filling layer is filled between the baffles at the two sides, and the top surface of the concrete filling layer is flush with the top surface of the baffles; a strip-shaped groove is formed in the middle of the top of the concrete filling layer along the longitudinal through length; the cross section of the drainage ditch is U-shaped, the drainage ditch is arranged in the strip-shaped groove, and limiting plates are respectively arranged on two sides of the top of the drainage ditch; the limiting plate is strip-shaped, and the cross section of the limiting plate is L-shaped; the transverse plate section of the limiting plate is connected with the upper end of the drainage ditch, and the end part of the transverse plate section of the limiting plate is positioned above the groove of the drainage ditch; a first drain hole is formed in the position, above the drain groove, of the transverse plate section of the limiting plate; the vertical plate section of the limiting plate is attached to the side wall of the strip-shaped groove on the corresponding side, and the upper end of the limiting plate exceeds the top surface of the drainage ditch; a cover plate is arranged between the limiting plates at two sides, and two ends of the cover plate are respectively connected with the transverse plate sections of the limiting plates in a lap joint manner; second water drain holes are respectively arranged at the two sides of the cover plate and at the positions corresponding to the first water drain holes; the top of the cover plate and the position between the second drainage holes on the two sides are provided with mounting groove plates along the longitudinal through length; the cross section of the mounting groove plate is U-shaped, and the top of the mounting groove plate is level with the top of the vertical plate section of the limiting plate; water passing grids are respectively arranged between the two sides of the mounting groove plate and the vertical plate sections of the limiting plates; the water passing grid is fixedly connected with the mounting groove plate and comprises a longitudinal slat and a diaphragm; the two longitudinal strips are arranged at intervals along the transverse direction, and divide the space between the mounting groove plate and the vertical plate section of the limiting plate into three gaps; the transverse partition plates are respectively arranged in three gaps at intervals along the longitudinal direction, and the two longitudinal strips are connected into a whole; the stone-like surface layer is arranged in the U-shaped groove of the installation groove plate, and the top of the stone-like surface layer is level with the top of the installation groove plate; the bottom of imitative stone surface course is provided with first cement mortar layer.
Preferably, the baffle is built by brick blocks; the thickness of the baffle plate is 120mm.
Preferably, a space is reserved between the baffle plate and the side face of the first concrete layer corresponding to one side, and the space is 100 mm-150 mm.
Preferably, the distance between the installation groove plate and the vertical plate section of the corresponding side limiting plate is 50 mm-60 mm.
Preferably, the outer side of the baffle plate is sequentially provided with a second rammed soil layer, a second gravel layer, a second concrete layer, a second cement mortar layer and a paving layer from bottom to top; the paving layer is flush with the top surface of the stone-like surface layer; the top surface of the second concrete layer is flush with the top surface of the baffle, and a reinforcing mesh is laid in the second concrete layer.
Compared with the prior art, the utility model has the following characteristics and beneficial effects.
1. The drainage ditch of the outer square has high drainage efficiency: the double-row three-seam drainage ditch adopts a plurality of drainage ports and a larger drainage area, so that water can be drained faster and more effectively, a large amount of rainwater can be collected and guided rapidly, and the water accumulation condition on the surface of a square is reduced effectively; in addition, the water passing grids are arranged on two sides of the top of the cover plate, and can filter sundries in accumulated water, so that the influence on drainage efficiency caused by blockage of the first drainage hole and the second drainage hole by sundries is avoided.
2. In the utility model, the two sides of the top of the drainage ditch are respectively provided with the limiting plates, the limiting plates are strip-shaped, and the cross sections of the limiting plates are L-shaped. On one hand, the vertical edge of the limiting plate plays a role in limiting, so that displacement of the water passing grid is avoided; on the other hand, the transverse edge of the limiting plate plays a supporting role for the water passing grid, and the bearing capacity of the water passing grid is improved, so that the water passing grid can bear heavy loads of vehicles and pedestrians, and the water passing grid is suitable for application scenes with high flow and heavy loads.
3. The double-row three-seam drainage ditch is concise in appearance, is coordinated with the overall style of a square, is usually arranged on the ground, has no great influence on the visual aesthetic feeling of the square, and provides a hidden drainage channel. In general, the double-row three-slit drainage communication has the advantages of high drainage capacity, large bearing capacity, convenient maintenance and cleaning and the like, and can become a common drainage system choice for many squares.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic cross-sectional structure of a double-row three-slit drain structure of the present utility model.
Fig. 2 is a schematic view of a structure in which a limiting plate is provided at the top of the drain ditch of the present utility model.
FIG. 3 is a schematic view of the structure of the first drainage hole according to the present utility model.
Reference numerals: 1-first rammed earth layer, 2-first gravel layer, 3-first concrete layer, 4-baffle, 5-concrete filling layer, 6-escape canal, 7-imitation stone surface layer, 8-strip-shaped groove, 9-limiting plate, 10-cover plate, 11-first water drain hole, 12-second water drain hole, 13-installation groove plate, 14-water grid, 14.1-longitudinal strip plate, 14.2-diaphragm plate, 15-first cement mortar layer, 16-second rammed earth layer, 17-second gravel layer, 18-second concrete layer, 19-second cement mortar layer, 20-pavement layer and 21-reinforcing steel mesh.
Detailed Description
As shown in fig. 1-3, the double-row three-seam drainage ditch structure of the outer square comprises a first rammed soil layer 1, a first gravel layer 2 and a first concrete layer 3 which are sequentially arranged from bottom to top; the stone-like surface layer is characterized by also comprising a baffle 4, a concrete filling layer 5, a drainage ditch 6 and a stone-like surface layer 7; the baffle plate 4 is provided with two sides which are respectively arranged on two sides of the drainage ditch 6 along the longitudinal through length, and the lower end of the baffle plate 4 is connected with the first concrete layer 3; the concrete filling layer 5 is filled between the baffles 4 at the two sides, and the top surface of the concrete filling layer 5 is level with the top surface of the baffles 4; a strip-shaped groove 8 is arranged in the middle of the top of the concrete filling layer 5 along the longitudinal through length; the cross section of the drainage ditch 6 is U-shaped, the drainage ditch is arranged in the strip-shaped groove 8, and limiting plates 9 are respectively arranged on two sides of the top of the drainage ditch 6; the limiting plate 9 is strip-shaped, and the cross section of the limiting plate 9 is L-shaped; the transverse plate section of the limiting plate 9 is connected with the upper end of the drainage ditch 6, and the end part of the transverse plate section of the limiting plate 9 is positioned above the groove of the drainage ditch 6; a first drain hole 11 is arranged at the position of the transverse plate section of the limiting plate 9 above the groove of the drain 6; the vertical plate section of the limiting plate 9 is attached to the side wall of the strip-shaped groove 8 on the corresponding side, and the upper end of the limiting plate 9 exceeds the top surface of the drainage ditch 6; a cover plate 10 is arranged between the limiting plates 9 at two sides, and two ends of the cover plate 10 are respectively connected with the transverse plate sections of the limiting plates 9 in a lap joint manner; second drain holes 12 are respectively arranged at the two sides of the cover plate 10 and at the positions corresponding to the first drain holes 11; a mounting groove plate 13 is longitudinally and generally arranged at the top of the cover plate 10 and at a position between the second drainage holes 12 at two sides; the cross section of the mounting groove plate 13 is U-shaped, and the top of the mounting groove plate 13 is level with the top of the vertical plate section of the limiting plate 9; water passing grids 14 are respectively arranged between the two sides of the mounting groove plate 13 and the vertical plate sections of the limiting plates 9; the water passing grid 14 is fixedly connected with the mounting groove plate 13 and comprises a longitudinal slat 14.1 and a diaphragm plate 14.2; two longitudinal strips 14.1 are arranged at intervals along the transverse direction, and the two longitudinal strips 14.1 divide the space between the mounting groove plate 13 and the vertical plate section of the limiting plate 9 into three gaps; the diaphragm plates 14.2 are respectively arranged in three gaps at intervals along the longitudinal direction, and connect the two longitudinal strips 14.1 into a whole; the stone-like surface layer 7 is arranged in a U-shaped groove of the installation groove plate 13, and the top of the stone-like surface layer 7 is level with the top of the installation groove plate 13; a first cement mortar layer 15 is provided at the bottom of the stone-like surface layer 7.
In this embodiment, the water passing grill 14 is a steel grill.
In this embodiment, the baffle 4 is built by brick blocks; the thickness of the baffle 4 is 120mm.
In this embodiment, a space is left between the baffle 4 and the side surface corresponding to the first concrete layer 3, and the space is 100 mm-150 mm.
In this embodiment, the distance between the installation groove plate 13 and the riser section of the corresponding side limiting plate 9 is 50 mm-60 mm.
In this embodiment, the outer side of the baffle 4 is provided with a second rammed earth layer 16, a second crushed stone layer 17, a second concrete layer 18, a second cement mortar layer 19 and a paving layer 20 in sequence from bottom to top; the paving layer 20 is flush with the top surface of the stone-like surface layer 7; the top surface of the second concrete layer 18 is flush with the top surface of the baffle 4, and a reinforcing mesh 21 is laid in the second concrete layer 18.
In this embodiment, the first compacted soil layer 1 and the second compacted soil layer 16 are compacted and formed at one time.
In this embodiment, the second cement mortar layer 19 has the same thickness as the first cement mortar layer 15, and the second cement mortar layer 19 is formed by simultaneous construction with the first cement mortar layer 15.
In this embodiment, the thickness of the concrete filling layer 5 is 450mm, and the width of the concrete filling layer 5 is 700mm; the depth of the strip-shaped groove 8 is 300mm, and the width of the strip-shaped groove 8 is 300mm.
In this embodiment, the compaction factor of the first compacted soil layer 1 is greater than 0.93; the thickness of the first crushed stone layer 2 is 100-150 mm, the width of the first crushed stone layer 2 is 740 mm, and the compaction coefficient of the first crushed stone layer 2 is greater than 0.93; the thickness of the first concrete layer 3 was 100mm, and each side of the first concrete layer 3 exceeded the first crushed stone layer 2100mm.
In this embodiment, the distance between the baffle 4 and the side surface of the corresponding side of the first concrete layer 3 is 100mm;
in this embodiment, the compaction factor of the second compacted soil layer 16 is greater than 0.93, the thickness of the second crushed stone layer 17 is 150mm, and the compaction factor of the second crushed stone layer 17 is greater than 0.93; the thickness of the second concrete layer 18 is 150mm and the thickness of the first cement mortar layer 15 is 30mm.
Claims (5)
1. The double-row three-seam drainage ditch structure of the outer square comprises a first rammed soil layer (1), a first gravel layer (2) and a first concrete layer (3) which are sequentially arranged from bottom to top; the method is characterized in that: the stone-like surface layer is characterized by also comprising a baffle (4), a concrete filling layer (5), a drainage ditch (6) and a stone-like surface layer (7); the baffle plate (4) is provided with two sides which are respectively arranged on two sides of the drainage ditch (6) along the longitudinal through length, and the lower end of the baffle plate (4) is connected with the first concrete layer (3); the concrete filling layer (5) is filled between the baffles (4) at the two sides, and the top surface of the concrete filling layer (5) is level with the top surface of the baffles (4); a strip-shaped groove (8) is arranged in the middle of the top of the concrete filling layer (5) along the longitudinal through length; the cross section of the drainage ditch (6) is U-shaped, the drainage ditch is arranged in the strip-shaped groove (8), and limiting plates (9) are respectively arranged on two sides of the top of the drainage ditch (6); the limiting plate (9) is strip-shaped, and the cross section of the limiting plate (9) is L-shaped; the transverse plate section of the limiting plate (9) is connected with the upper end of the drainage ditch (6), and the end part of the transverse plate section of the limiting plate (9) is positioned above the groove of the drainage ditch (6); a first drain hole (11) is arranged at the position of the transverse plate section of the limiting plate (9) above the groove of the drain ditch (6); the vertical plate section of the limiting plate (9) is attached to the side wall of the strip-shaped groove (8) at the corresponding side, and the upper end of the limiting plate (9) exceeds the top surface of the drainage ditch (6); a cover plate (10) is arranged between the limiting plates (9) at two sides, and two ends of the cover plate (10) are respectively connected with the transverse plate sections of the limiting plates (9) in a lap joint manner; second drain holes (12) are respectively arranged at the two sides of the cover plate (10) and at the positions corresponding to the first drain holes (11); the top of the cover plate (10) and the part between the second drainage holes (12) at the two sides are provided with mounting groove plates (13) along the longitudinal through length; the cross section of the mounting groove plate (13) is U-shaped, and the top of the mounting groove plate (13) is level with the top of the vertical plate section of the limiting plate (9); water passing grids (14) are respectively arranged between the two sides of the mounting groove plate (13) and the vertical plate sections of the limiting plates (9); the water passing grid (14) is fixedly connected with the mounting groove plate (13) and comprises a longitudinal strip plate (14.1) and a transverse baffle plate (14.2); two longitudinal strips (14.1) are arranged at intervals along the transverse direction, and the two longitudinal strips (14.1) divide the space between the mounting groove plate (13) and the vertical plate section of the limiting plate (9) into three gaps; the diaphragm plates (14.2) are respectively arranged in three gaps at intervals along the longitudinal direction, and the two longitudinal strips (14.1) are connected into a whole; the stone-like surface layer (7) is arranged in a U-shaped groove of the installation groove plate (13), and the top of the stone-like surface layer (7) is flush with the top of the installation groove plate (13); the bottom of the stone-like surface layer (7) is provided with a first cement mortar layer (15).
2. The double row three seam gutter structure of an outer square according to claim 1, wherein: the baffle (4) is built by brick blocks; the thickness of the baffle plate (4) is 120mm.
3. The double row three seam gutter structure of an outer square according to claim 1, wherein: the space is reserved between the baffle plate (4) and the side face of the corresponding side of the first concrete layer (3), and the space is 100 mm-150 mm.
4. The double row three seam gutter structure of an outer square according to claim 1, wherein: the distance between the installation groove plate (13) and the vertical plate section of the corresponding side limiting plate (9) is 50 mm-60 mm.
5. The double row three seam gutter structure of an outer square according to claim 1, wherein: the outer side of the baffle plate (4) is sequentially provided with a second rammed soil layer (16), a second gravel layer (17), a second concrete layer (18), a second cement mortar layer (19) and a paving layer (20) from bottom to top; the paving layer (20) is flush with the top surface of the stone-like surface layer (7); the top surface of the second concrete layer (18) is flush with the top surface of the baffle plate (4), and a reinforcing mesh (21) is paved in the second concrete layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322616268.5U CN221001322U (en) | 2023-09-26 | 2023-09-26 | Double-row three-seam drainage ditch structure of outer square |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322616268.5U CN221001322U (en) | 2023-09-26 | 2023-09-26 | Double-row three-seam drainage ditch structure of outer square |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001322U true CN221001322U (en) | 2024-05-24 |
Family
ID=91112665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322616268.5U Active CN221001322U (en) | 2023-09-26 | 2023-09-26 | Double-row three-seam drainage ditch structure of outer square |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001322U (en) |
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2023
- 2023-09-26 CN CN202322616268.5U patent/CN221001322U/en active Active
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