CN219732221U - Transverse water interception blind ditch structure suitable for mountain region wind power plant road - Google Patents
Transverse water interception blind ditch structure suitable for mountain region wind power plant road Download PDFInfo
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- CN219732221U CN219732221U CN202320918605.3U CN202320918605U CN219732221U CN 219732221 U CN219732221 U CN 219732221U CN 202320918605 U CN202320918605 U CN 202320918605U CN 219732221 U CN219732221 U CN 219732221U
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- blind ditch
- water interception
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
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- 239000004744 fabric Substances 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
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- 238000011010 flushing procedure Methods 0.000 description 3
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- 239000002352 surface water Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
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- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model provides a transverse water interception blind ditch structure suitable for a mountain wind farm road, which is characterized by comprising a water interception ditch and a blind ditch, wherein the water interception ditch is downwards direct-current along the side edge of a ramp, and the blind ditch is obliquely downwards and transversely guided to the water interception ditch along the ramp; the blind ditches are arranged at intervals downwards along the slope; the blind ditch include the ditch nation and the ditch bottom of concrete structure to inside has set gradually permeable bed, drainage layer and water conservancy diversion layer from top to bottom, this structure can solve the technical problem that the water current is strikeed too much on the slope of mountain region wind farm road, destroys the road easily.
Description
Technical Field
The utility model belongs to the technical field of mountain wind power road construction, and particularly relates to a transverse water interception blind ditch structure suitable for mountain wind power plant roads.
Background
The water interception blind drain is a drainage water interception blind drain which is filled with coarse grain materials such as broken pieces and gravels and paved with a reverse filtering layer. At present, the water interception blind ditch is widely applied to the roadbed slope of the municipal road, and is mainly used for reducing the influence of road surface water on the stability of the slope and leading the slope surface water out of a natural water system outside the road.
The water interception blind drain is not applied to the sandy soil road of the mountain wind farm. The road surface of the mountain region wind power plant has high sand content, the road surface is washed by rain in rainy days, sand is easy to run off, ravines are formed, the road surface is easy to damage, especially in a steep slope position, meanwhile, water flows impact two sides of a ditch side, the ditch bottom is hollowed out, the ditch is broken, chain reaction is caused, and the water on the road surface is serious, so that traffic paralysis is caused.
Disclosure of Invention
The utility model aims to provide a transverse water interception blind ditch structure which can be applied to a mountain wind farm road, and the structure can solve the technical problem that the road is easily damaged due to overlarge water flow impact on a slope of the mountain wind farm road.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a transverse water interception blind ditch structure suitable for mountain land wind farm roads comprises a water interception ditch and a blind ditch, wherein the water interception ditch is downwards direct-current along the side edge of a ramp, and the blind ditch is downwards and transversely guided to the water interception ditch in an inclined manner along the ramp; the blind ditches are arranged at intervals downwards along the slope; the blind ditch comprises a ditch side and a ditch bottom of a concrete structure, and a water permeable layer, a water filtering layer and a diversion layer are sequentially arranged in the blind ditch from top to bottom; the permeable layer adopts a face stone with the diameter of 15-20 cm; the water filtering layer adopts a filter screen, and the model is 40 mesh nylon filter screen cloth; the diversion layer adopts stone blocks with the diameter of 20-30 cm, so that enough gaps are reserved in the middle for water supply to pass through.
As a further proposal of the utility model, the blind ditches are spaced downwards along the ramp by 50 CM to 80CM.
As a further aspect of the present utility model, the concrete used for the ditch side and the ditch bottom is denoted by C30.
As a further scheme of the utility model, one end of the blind ditch connected with the water interception ditch is of a stepped brick structure, and the end part is piled with a large stone block.
As a further scheme of the utility model, the height of the ditch upper at the lower edge of the blind ditch is higher than that of the ditch upper at the upper edge.
As a further scheme of the utility model, the thickness of the concrete at the bottom of the blind ditch is larger than 15CM.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model adopts a structure of transversely inclining and guiding the water to the water intercepting ditch, and guides the water flow to the water intercepting ditch, thereby preventing the road surface from being damaged by too fast flushing speed of the rainwater along the ramp.
2. The three-layer structure adopted in the blind ditch improves the stability of the utility model, filters water flow, prevents stone gaps of the diversion layer from being filled with sand and stone, and prevents failure caused by blockage.
3. The lower ditch side of the blind ditch is higher than the upper ditch side of the blind ditch, so that water flow can be effectively intercepted, and flow can be better guided to the intercepting ditch.
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 the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a plan view of the structural location of the present utility model;
fig. 2 is a schematic cross-sectional view of the blind ditch of the present utility model.
Reference numerals in the drawings:
1. blind ditch, 11 ditch side, 12 ditch bottom, 13 permeable layer, 14 filter layer, 15 guide layer, 2 intercepting ditch.
Detailed Description
The following description of the 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.
According to the construction process experience of the mountain wind farm construction team, transverse water interception blind ditches can be arranged at intervals at the road slope position, the running water on the road surface is cut off, the water flow is guided to the side water interception ditches or the original topography of the outer slope, the accumulated water is not increased, the road surface is protected, and the following is a preferred embodiment of the utility model:
referring to fig. 1 and 2, taking a slope road with a slope of 30 ° or more as an example, a water interception ditch 2 is arranged on the side of the slope, the water interception ditch 2 can be constructed according to the conventional construction, the utility model is not described, blind ditches 1 with inclined lateral diversion to the water interception ditch 2 are arranged at intervals along the slope downwards, the blind ditches 1 are composed of ditch side 11 and ditch bottom 12 of a concrete structure, the ditch bottom 12 has a width of 100cm, the ditch side 11 has a depth of 40-60 cm, the ditch side 11 has a thickness of more than 15cm, the ditch bottom 12 has a thickness of 10cm, and the concrete further description is that: the concrete mark used by the blind ditch 1 should reach C30 or the intensity is higher than C30, so that the subsequent normal traffic is ensured not to damage the transverse ditch, and the service life is more than 10 years.
Referring to fig. 2, the structure of the inner wall of the blind ditch 1 from top to bottom is as follows: a water permeable layer 13, a water filtering layer 14 and a diversion layer 15.
The permeable layer 13 is filled with face stones with diameters of 15-20 cm, and the plane of the face stones faces upwards, so that the road vehicles can pass normally.
The water filtering layer 14 adopts a filter screen, and the model is 40 meshes nylon filter screen cloth, so that sand and stones are prevented from flowing into the diversion layer 15 due to water flow scouring, and blind ditches are prevented from being blocked.
The diversion layer 15 is backfilled by stone blocks with the diameter of 20-30 cm, so that enough gaps are reserved in the middle for water supply to pass through.
The utility model is further improved, wherein the thickness of concrete at the bottom 12 of the blind ditch 1 can be more than 15cm, so that the heavy truck can be ensured to travel above the stone block without damaging the ditch by extrusion.
In order to avoid the strong flushing of mountain by the water flow led out by the transverse grooves, the tail end of the transverse water interception blind ditch 1 can adopt stepped precipitation, masonry slurry masonry steps buffer the water flow, and pile up large stones at the tail parts of the grooves to block the impact water, thereby avoiding the landslide caused by the impact of the mountain.
Further improvement on the embodiment is that the ditch side 11 at the lower edge of the blind ditch 1 can be higher than the ditch side 11 at the upper edge, so that the road surface water flow can be guided to the lateral water intercepting ditch 2 along the water intercepting blind ditch 1; the water flow can be split and guided according to the designed direction, so that the whole road surface is prevented from being washed by rain to become ravines, and the road is prevented from being damaged.
In addition, when the road gradient is below 30 degrees, the intervals of the blind ditches 1 can be arranged at intervals of 50-80 meters, the ditch side 11 depth is 10-15 cm, the ditch bottom 12 thickness is 8-10 cm, the water outlet inclines to the side surface to drain the ditch or the mountain part is originally landform, and at the moment, the water permeable layer 13, the water filtering layer 14 and the diversion layer 15 are not required to be paved in the blind ditches 1.
The concrete construction steps of the utility model are as follows:
1. and (3) preparation of construction: the position of the transverse intercepting ditch is selected, the water outlet points of the damaged road, especially the road near the large-scale flushing ditch, are found according to the trace of the damaged road in the early rainy season, and the point positions and the density of the transverse ditch are determined according to the water flow size and the road gradient urgency.
The method comprises the steps of preparing materials, calculating the quantity of raw materials needed by each transverse ditch according to the length of the transverse ditch and the concrete mark, and conveying backfilled stone, gravel aggregate, cement, nylon filter screens, templates, construction water and the like into place, so that the influence on construction operation after the transverse ditch is dug to block traffic is avoided.
2. Excavating earth and stone: because the power cables and the communication optical cables are arranged on the two sides of the wind power plant road, when the transverse intercepting ditch earth and stone is excavated, the actual position of the cable of the optical cable is determined by manual excavation, after marking is made, a small excavator is adopted to slowly excavate to the designed depth, the cable and the optical cable are protected, and the next procedure is carried out.
3. And (3) template installation: and (3) processing the template in advance, placing the template at a designated position, manually cleaning the trench bottom and the surface of the template, erecting the template, and installing and fixing the template according to the designed size.
4. Mixing and pouring concrete: and (3) selecting a mixing ratio, mixing the concrete by a small mixer, pouring the concrete, vibrating in place, and ensuring that the poured concrete is qualified.
5. Backfilling stone blocks: and (3) removing the template, and manually backfilling prepared 20-30 cm diameter stones to the bottom of the transverse ditch after the concrete is solidified for 72 hours, wherein gaps are reserved in the backfilling and the stones are tiled.
6. And (3) laying a filter screen: a40-mesh nylon filter screen is adopted, and is paved in place according to the size of the transverse ditch, so that sand particles are prevented from blocking the water interception ditch, and water is prevented from being discharged smoothly.
7. Backfilling the face stone: and 5, manually paving a face stone with the diameter of 10-15 cm above the filter screen cloth, manually stacking and laying the face stone with the plane upward, and tiling the face stone to ensure that road vehicles pass normally.
8. Cable and optical cable: the positions of the optical cable and the cable are protected by adopting sand spreading and cover bricks, and warning marks are made.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The transverse water interception blind ditch structure suitable for the mountain wind farm road is characterized by comprising a water interception ditch (2) which is downwards direct-current along the side edge of a ramp and a blind ditch (1) which is downwards and transversely guided to the water interception ditch (2) along the slope; the blind ditches (1) are arranged at intervals downwards along the slope; the blind ditch (1) comprises a ditch side (11) and a ditch bottom (12) of a concrete structure, and a water permeable layer (13), a water filtering layer (14) and a diversion layer (15) are sequentially arranged in the blind ditch from top to bottom; the permeable layer (13) adopts a face stone with the diameter of 15-20 cm; the water filtering layer (14) adopts a filter screen, and the model is 40 mesh nylon filter screen cloth; the diversion layer (15) adopts stone blocks with the diameter of 20-30 cm, so that enough gaps are reserved in the middle for water supply to pass through.
2. A transverse water interception blind ditch structure suitable for mountain land wind farm roads according to claim 1, wherein: the downward interval of each blind ditch (1) along the ramp is 50 CM to 80CM.
3. A transverse water interception blind ditch structure suitable for mountain land wind farm roads according to claim 1, wherein: the concrete used by the ditch side (11) and the ditch bottom (12) is marked with C30.
4. A transverse water interception blind ditch structure suitable for mountain land wind farm roads according to claim 1, wherein: one end of the blind ditch (1) connected with the water intercepting ditch (2) is of a stepped brick structure, and large stones are piled up.
5. A transverse water interception blind ditch structure suitable for mountain land wind farm roads according to claim 1, wherein: the height of the ditch side (11) at the lower edge of the blind ditch (1) is higher than that of the ditch side (11) at the upper edge.
6. A transverse water interception blind drain structure adapted for mountain land wind farm roads according to any one of claims 1-5, wherein: the thickness of concrete at the bottom (12) of the blind ditch (1) is larger than 15CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918605.3U CN219732221U (en) | 2023-04-21 | 2023-04-21 | Transverse water interception blind ditch structure suitable for mountain region wind power plant road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918605.3U CN219732221U (en) | 2023-04-21 | 2023-04-21 | Transverse water interception blind ditch structure suitable for mountain region wind power plant road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732221U true CN219732221U (en) | 2023-09-22 |
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ID=88061516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918605.3U Active CN219732221U (en) | 2023-04-21 | 2023-04-21 | Transverse water interception blind ditch structure suitable for mountain region wind power plant road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732221U (en) |
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2023
- 2023-04-21 CN CN202320918605.3U patent/CN219732221U/en active Active
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