CN109944132B - Assembled road drainage device of mountain region photovoltaic project - Google Patents
Assembled road drainage device of mountain region photovoltaic project Download PDFInfo
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- CN109944132B CN109944132B CN201910168197.2A CN201910168197A CN109944132B CN 109944132 B CN109944132 B CN 109944132B CN 201910168197 A CN201910168197 A CN 201910168197A CN 109944132 B CN109944132 B CN 109944132B
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Abstract
The invention discloses an assembled road drainage device for a mountain photovoltaic project, which comprises a section cabin body, wherein the section cabin body, a base layer, a section plate body and a surface layer are sequentially arranged in the section cabin body from bottom to top; a groove is longitudinally arranged along the profile plate body, a through hole is formed in one end of the profile cabin body, and the through hole is communicated with the groove. The prefabricated first profile cabin body, the prefabricated second profile cabin body, the prefabricated first profile plate body, the prefabricated second profile plate body, the prefabricated cement concrete base layer and the prefabricated permeable concrete surface layer are combined, so that the construction progress of a factory drainage project can be accelerated; open excavation of a drainage side ditch is not needed, and the effective utilization space of the road traveling crane can be enlarged; the power distribution system is in three-dimensional intersection with a high-voltage current collecting line arranged on the inner side of a road, so that the road building width and the earth volume are saved; can be repeatedly used.
Description
Technical Field
The invention belongs to the technical field of drainage devices, and relates to an assembled road drainage device for a mountain photovoltaic project.
Background
At present, the policy support of the state on the photovoltaic industry is continuously weakened, the competition of the photovoltaic market is more and more intense, meanwhile, the requirement of the state on environmental protection in engineering construction is higher and higher, and the requirements on how to guarantee the construction period, the splicing quality, the cost reduction, the ecological protection and the like in the engineering construction gradually become one of important innovative ideas for breaking through the competition situation of the current photovoltaic market.
As an auxiliary project of the whole photovoltaic project, the factory drainage project is less in place than electrical and civil engineering projects, but the project amount is large, so the cost ratio of the whole project is not easy to be overlooked.
The traditional method of the photovoltaic project factory drainage project is that a trapezoidal section concrete drainage side ditch is arranged along the longitudinal through length of the excavation side of a photovoltaic project access road, but the photovoltaic project occupies a large area, the on-site access road usually extends for several kilometers, the drainage side ditch path in the drainage project is long, and the project cost is high; the construction quality is difficult to ensure; the whole control on the construction period and the cost of the whole project is not easy to carry out; the traditional gutter is easily blocked by silt and weeds in the using process; the traditional drainage side ditch is easy to generate frost heaving cracks and deformation cracks and has poor durability; the traditional drainage side ditch needs to be matched with a water collecting well, so that the engineering cost is increased invisibly; the traditional drainage side ditch can not be repeatedly utilized and is easy to damage the ecological environment of a factory.
Disclosure of Invention
The invention aims to provide an assembled road drainage device for a mountain photovoltaic project, which solves the problems that drainage facility arrangement is easy to conflict with cable trench arrangement of a field current collecting line and the engineering quantity of drainage structures is large in the prior art.
The technical scheme adopted by the invention is that the fabricated road drainage device for the mountain photovoltaic project comprises a section cabin body, wherein the section cabin body, a base layer, a section plate body and a surface layer are sequentially arranged in the section cabin body from bottom to top; the profile plate body is longitudinally provided with a groove, one end of the profile cabin body is provided with a through hole, the through hole is communicated with the groove, the base layer is a cement concrete base layer capable of bearing the traffic load at the top of the gravel pavement, and the surface layer is a permeable concrete surface layer capable of quickly discharging rainwater seeping from the gravel pavement.
The present invention is also characterized in that,
the section cabin body comprises a first section cabin body and a second section cabin body which are in lap joint in an upward pressing mode, and the second section cabin body is pressed on the first section cabin body.
The section bar plate body includes first section bar plate body and second section bar plate body, and first section bar plate body swing joint is internal in first section bar cabin, is provided with the recess on the first section bar plate body, and second section bar plate body swing joint is internal in the second section bar cabin, and first section bar plate body and second section bar plate body are the mode overlap joint of "pushing down" on, and the second section bar plate body is pressed on first section bar plate body.
The first section cabin body is externally connected with a drain pipe close to the drain side.
First preformed grooves are formed in the inner walls of the two sides of the first profile cabin body, and the first profile plate body is inserted into the first profile cabin body through the first preformed grooves.
And second preformed grooves are formed in the inner walls of the two sides in the second profile cabin, and the second profile plate body is inserted into the second profile cabin through the second preformed grooves.
The cross sections of the first profile cabin body and the second profile cabin body are in a trapezoid shape with a large upper part and a small lower part.
The invention has the beneficial effects that:
the invention relates to an assembled road drainage device for a mountain photovoltaic project, which is characterized in that a prefabricated first profile cabin body, a prefabricated second profile cabin body, a first profile plate body, a second profile plate body, a cement concrete base layer and a pervious concrete surface layer which are in standard unit length are combined, so that the construction progress of a factory drainage project can be accelerated; open excavation of a drainage side ditch is not needed, and the effective utilization space of the road traveling crane can be enlarged; the power distribution system is in three-dimensional intersection with a high-voltage current collecting line arranged on the inner side of a road, so that the road building width and the earth volume are saved; the use amount of templates and concrete is greatly saved, and the engineering cost is reduced; the drainage channel is effectively prevented from being blocked by silt and weeds, so that the drainage efficiency is ensured; the first profile cabin body, the second profile cabin body, the first profile plate body and the second profile plate body can be repeatedly utilized.
Drawings
FIG. 1 is a top view of the assembled structure of the assembled road drainage device of a mountain photovoltaic project of the present invention;
FIG. 2 is a side A cross-sectional view of an assembled road drainage device of a mountain photovoltaic project of the present invention;
FIG. 3 is a sectional view of the assembled road drainage device A side 1-1 of the first section cabin body of the mountain photovoltaic project;
FIG. 4 is a side B cross-sectional view of an assembled road drainage device of a mountain photovoltaic project of the present invention;
FIG. 5 is a 2-2 sectional view of a B-side second profile cabin of an assembled road drainage device for mountain photovoltaic projects of the invention;
FIG. 6 is a schematic structural view of a preformed groove on the inner wall of a section cabin body of the fabricated road drainage device for the mountain photovoltaic project;
fig. 7 is a schematic plan view of the assembled road drainage device of the mountain photovoltaic project of the invention on a road.
In the figure, 1, a section cabin body, 1-a, a first section cabin body, 1-b, a second section cabin body, 2, a cement concrete base layer, 3, a section plate body, 3-a, a first section plate body, 3-b, a second section plate body, 4, a permeable concrete surface layer, 5, a groove, 6, a through hole, 7, a drain pipe, 8, a first reserved groove, 9, a second reserved groove, 10, a road, 11, a filling side slope and 12, a digging side slope.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
An assembled road drainage device for mountain photovoltaic projects is shown in figures 1 and 2 and comprises a profile cabin body 1, wherein the profile cabin body 1, a cement concrete base layer 2, a profile plate body 3 and a permeable concrete surface layer 4 are sequentially arranged in the profile cabin body 1 from bottom to top; the profile cabin 1 comprises a first profile cabin 1-a and a second profile cabin 1-b which are connected in a lap joint mode of 'up-down' (the second profile cabin 1-b presses the first profile cabin 1-a). When the prefabricated component is applied to engineering construction, the combined length of the prefabricated component is matched with the width of a roadbed of a road 10 by adjusting the overlapping length of the first profile cabin body 1-a and the second profile cabin body 1-b. As shown in fig. 3, 4 and 5, a groove 5 is provided along the longitudinal center line of the profile plate body 3, the groove 5 is close to the drainage side (i.e., side a indicated in fig. 3) of the device, one end of the profile cabin body 1 is provided with a through hole 6, and the through hole 6 is communicated with the semicircular groove 5.
The section plate body 3 comprises a first section plate body 3-a and a second section plate body 3-b, the first section plate body 3-a is movably connected in the first section cabin body 1-a in a groove penetrating mode, the groove 5 is positioned on the first section plate body 3-a and is close to the water discharging side of the device, the through hole 6 is positioned on the first section plate body 3-a and is close to the water discharging side of the device, and in the engineering embodiment, a PVC water discharging pipe 7 is connected outside the through hole 6. Rainwater infiltrated from the pervious concrete surface layer 4 enters the groove 5, and then is discharged to the outer side of the road through the semicircular groove 5 and the external PVC drain pipe 7. The length of the PVC drain pipe 7 needs to be set in combination with the actual situation of the road outer side slope, so that the drain pipe 7 is ensured to extend out of the outer side slope and drain rainwater to a low-lying position on the outer side of the side slope, and the side slope is prevented from collapsing. The second section bar plate body 3-b is movably connected in the second section bar cabin body 1-b by a groove-through mode, and the first section bar plate body 3-a and the second section bar plate body 3-b are connected in a lap joint mode of 'up-down' (the second section bar plate body 3-b presses the first section bar plate body 3-a). The end of the second profile cabin body 1-B far away from the first profile cabin body 1-a is a side B.
Preferably, the first profile cabin body 1-a, the second profile cabin body 1-b, the first profile plate body 3-a and the second profile plate body 3-b are made of PE materials or other alternative materials, and the drain pipe 7 is a PVC drain pipe.
The first profile cabin body 1-a, the second profile cabin body 1-b, the first profile plate body 3-a and the second profile plate body 3-b are all prefabricated by reverse die of a manufacturer, and the indexes of plate body thickness, plate body size, reserved groove position, reserved groove size and the like are strictly controlled in the production process. In order to control the qualification rate of finished products, product qualification certificates are set in the same batch so as to facilitate the inspection when the products are delivered and the goods acceptance on the construction site.
Wherein, the concrete water cement ratio, concrete aggregate gradation, concrete strength, pervious concrete strength, water permeability, porosity, slump and the like are strictly controlled in the production process of the cement concrete 2 and the pervious concrete 4. In order to control the qualification rate of finished products, product qualification certificates are set in the same batch so as to facilitate the inspection when the products are delivered and the goods acceptance on the construction site.
As shown in fig. 6, first preformed grooves 8 are formed on the inner walls of the longitudinal two sides of the first profile cabin body 1-a, and the first profile plate body 3-a is connected in the first profile cabin body 1-a through the first preformed grooves 8, that is, the first profile plate body 3-a is inserted in the first preformed grooves 8. The inner two side inner walls of the second profile cabin body 1-b are provided with second reserved grooves 9, the second profile plate body 3-b is connected to the second profile cabin body 1-b through the second reserved grooves 9, namely the second profile cabin body 1-b is inserted in the second reserved grooves 9.
The cross sections of the first profile cabin body 1-a and the second profile cabin body 1-b are in a trapezoid shape with a large top and a small bottom.
According to the fabricated road drainage device for the mountain photovoltaic project, the fabricated road drainage device is transversely arranged along a factory area maintenance road at the same width as the road, and one road is longitudinally arranged at intervals of 100 plus 200m along the road according to the difference of longitudinal gradients of the road and the rainfall intensity of the local year, so that the requirement of factory area road drainage is met, and the amount of engineering of drainage engineering is greatly saved.
The drainage principle of the assembled road drainage device for the mountain photovoltaic project is as follows:
(1) by transversely arranging the assembled drainage device at intervals of 100-200m along the longitudinal direction of the road, the catchment area of the road in a factory can be divided into a plurality of 500m2The rainwater collected in the small units is discharged to the upper broken stone pavement of the assembled drainage device through the longitudinal slope of the road;
(2) rainwater seeps downwards to the pervious concrete surface layer 4 of the assembled drainage device through the gravel pavement and then is discharged to the side A of the profile cabin body 1 along with the longitudinal slope at the bottom of the profile plate body 3;
(3) the rainwater discharged to the side A of the section cabin body 1 is finally discharged to a low-lying place of the plant area through the semicircular groove 5 and the external PVC drain pipe 7, so that the drainage requirement of the plant area is finally met.
The use method of the assembled road drainage device for the mountain photovoltaic project comprises the following steps:
as shown in fig. 7, firstly, a foundation pit is transversely excavated along the broken stone road subgrade according to the sizes of the first profile cabin body 1-a and the second profile cabin body 1-b, a trench bottom longitudinal slope not less than 0.5 percent is required to be arranged in the foundation pit (the collected rainwater is conveniently and smoothly and quickly discharged to a low-lying position of a plant area far away from the excavation side of a road), and then the soil shortage at the bottom of the foundation pit is leveled and compacted; measuring the roadbed width of a road 10 where the device needs to be arranged, and calculating and determining the lap joint length of the first profile cabin body 1-a and the second profile cabin body 1-b according to the standard segment length of the two cabin bodies; then sequentially placing the first profile cabin body 1-a and the second profile cabin body 1-B in the foundation pit, so that the A side of the first profile cabin body 1-a is placed on the filling side slope 11 side, and the B side of the second profile cabin body 1-B is placed on the excavation side slope 12 side; according to the roadbed width of the actually built road 10 and the calculated and determined lapping length of the first profile cabin body 1-a and the second profile cabin body 1-b, the first profile cabin body 1-a and the second profile cabin body are lapped in an up-pressing mode (namely the second profile cabin body 1-b presses the first profile cabin body 1-a), and a foundation pit and a gap between the first profile cabin body 1-a and the second profile cabin body are filled compactly; pouring cement concrete at the bottoms of the first profile cabin body 1-a and the second profile cabin body 1-b, compacting by vibration, plastering and forming to form a cement concrete base layer 2, and sequentially inserting the first profile plate body 3-a and the second profile plate body 3-b into the corresponding cabin bodies to ensure that the lower parts of the cabin bodies are tightly filled and have no hollowing phenomenon; pouring permeable concrete on the tops of the first profile cabin body 1-a and the second profile cabin body 1-b, vibrating, compacting, and plastering for forming to form a permeable concrete surface layer 4; and (3) maintaining plain concrete and pervious concrete in the first profile cabin body 1-a and the second profile cabin body 1-b, and uniformly paving broken stone pavements after concrete in the cabin bodies is maintained. According to the difference of the longitudinal gradient of the road 10 and the local annual average rainfall intensity, one assembled device of the invention is arranged at intervals of 100 meters and 200 meters along the longitudinal direction of the road 10, so that the drainage requirement of the road 10 in the factory area is met, and the engineering quantity of drainage engineering is saved to a greater extent.
Through the mode, the prefabricated first profile cabin body 1-a, the prefabricated second profile cabin body 1-b, the prefabricated first profile plate body 3-a, the prefabricated second profile plate body 3-b, the prefabricated cement concrete base layer 2 and the prefabricated permeable concrete surface layer 4 are combined, and the construction progress of a factory drainage project can be accelerated; open excavation of a drainage side ditch is not needed, and the effective utilization space of the road traveling crane is enlarged; the power distribution system is in three-dimensional intersection with a high-voltage current collecting line arranged on the inner side of a road, so that the road building width and the earth volume are saved; the use amount of templates and concrete is greatly saved, and the engineering cost is reduced; the drainage channel is effectively prevented from being blocked by silt and weeds, so that the drainage efficiency is ensured; the first profile cabin body 1-a, the second profile cabin body 1-b, the first profile plate body 3-a and the second profile plate body 3-b can be recycled.
Claims (4)
1. An assembled road drainage device for mountain photovoltaic projects is characterized by comprising a profile cabin body (1), wherein the profile cabin body (1), a base layer (2), a profile plate body (3) and a surface layer (4) are sequentially arranged in the profile cabin body (1) from bottom to top; a groove (5) is longitudinally formed along the profile plate body (3), a through hole (6) is formed in one end of the profile cabin body (1), the through hole (6) is communicated with the groove (5), the base layer (2) is a cement concrete base layer capable of bearing the driving load at the top of a gravel road, and the surface layer (4) is a pervious concrete surface layer capable of rapidly discharging rainwater seeping from the gravel road; the section cabin body (1) comprises a first section cabin body (1-a) and a second section cabin body (1-b), the first section cabin body (1-a) and the second section cabin body (1-b) are in lap joint in an upward pressing mode, and the second section cabin body (1-b) is pressed on the first section cabin body (1-a); the section plate body (3) comprises a first section plate body (3-a) and a second section plate body (3-b), the first section plate body (3-a) is movably connected in the first section cabin body (1-a), the groove (5) is positioned on the first section plate body (3-a), the second section plate body (3-b) is movably connected in the second section cabin body (1-b), the first section plate body (3-a) and the second section plate body (3-b) are in lap joint in an upward pressing-down mode, and the second section plate body (3-b) is pressed on the first section plate body (3-a); the first section cabin body (1-a) is connected with a drain pipe (7) through a through hole (6).
2. The fabricated road drainage device for mountain photovoltaic projects as claimed in claim 1, wherein the first profile cabin (1-a) is provided with first preformed grooves (8) on the inner walls of both sides, and the first profile plate body (3-a) is inserted into the first profile cabin (1-a) through the first preformed grooves (8).
3. The fabricated road drainage device for mountain photovoltaic projects as claimed in claim 1, wherein the second profile cabin (1-b) is provided with second reserved grooves (9) on the inner walls of both sides, and the second profile plate body (3-b) is inserted into the second profile cabin (1-b) through the second reserved grooves (9).
4. The fabricated road drainage device for mountain photovoltaic projects as claimed in claim 1, wherein the cross section of the first profile hull (1-a) and the second profile hull (1-b) is in a trapezoid shape with a large top and a small bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168197.2A CN109944132B (en) | 2019-03-06 | 2019-03-06 | Assembled road drainage device of mountain region photovoltaic project |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168197.2A CN109944132B (en) | 2019-03-06 | 2019-03-06 | Assembled road drainage device of mountain region photovoltaic project |
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| Publication Number | Publication Date |
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| CN109944132A CN109944132A (en) | 2019-06-28 |
| CN109944132B true CN109944132B (en) | 2020-08-11 |
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| CN201910168197.2A Active CN109944132B (en) | 2019-03-06 | 2019-03-06 | Assembled road drainage device of mountain region photovoltaic project |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8808187D0 (en) * | 1988-04-08 | 1988-05-11 | Ballantine Bo Ness Iron Co Ltd | Drainage device |
| US5645367A (en) * | 1995-07-11 | 1997-07-08 | Abt, Inc. | Drainage system having an embedded conduit connector |
| DE202004015063U1 (en) * | 2004-09-28 | 2005-02-24 | Bpi-Consult Gmbh | Device for constructing crossings for cables and/or drainage pipes, in particular, under a road surface comprises a crossing pipe consisting of joinable bottom and top sections |
| CN201068550Y (en) * | 2007-02-13 | 2008-06-04 | 梁耀德 | Road drainage structure |
| KR100829496B1 (en) * | 2007-02-21 | 2008-05-16 | 주식회사 청우엔지니어링 | Assembly water channel |
| CN204662625U (en) * | 2015-05-28 | 2015-09-23 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of interlock type temporary drainage groove structure |
| CN205636407U (en) * | 2016-05-26 | 2016-10-12 | 丁权福 | Road that permeates water drainage structures that catchments |
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2019
- 2019-03-06 CN CN201910168197.2A patent/CN109944132B/en active Active
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