CN218779802U - Adopt prefabricated rainwater ditch component of UHPC concrete - Google Patents
Adopt prefabricated rainwater ditch component of UHPC concrete Download PDFInfo
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- CN218779802U CN218779802U CN202222950902.4U CN202222950902U CN218779802U CN 218779802 U CN218779802 U CN 218779802U CN 202222950902 U CN202222950902 U CN 202222950902U CN 218779802 U CN218779802 U CN 218779802U
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Abstract
The utility model relates to an adopt prefabricated rainwater ditch component of UHPC concrete, including adopting the prefabricated rainwater ditch component of UHPC concrete, the inner chamber of rainwater ditch component is rainwater passageway, the lateral wall of rainwater ditch component is close to its bottom position spaced apart the infiltration hole that has intercommunication rainwater passageway. The rainwater ditch component adopts UHPC concrete prefabrication, possesses the characteristics that intensity is high, light in weight, and the rainwater ditch component can pile up and put in addition, reduces occupation space, transportation convenience, and the rainwater ditch component has preset the infiltration hole moreover, need not on-the-spot trompil, reduces engineering cost, saves the manual work, and the installation is swift, shortens construction cycle, and transportation and stacking convenience can promote industrialization, facilitate the on-the-spot installation for the construction progress has good economic nature simultaneously, has extensive application prospect.
Description
Technical Field
The utility model relates to a building field, in particular to adopt prefabricated rainwater ditch component of UHPC concrete.
Background
The 'guidance opinions about promoting the intelligent construction and the building industrialization collaborative development' jointly issued by thirteen departments such as housing department, urban and rural construction department in 7, month and 3 days of 2020 indicates that the vigorous development of the building industrialization is taken as a carrier, the digitization and the intelligent upgrade are taken as power, the related core technology is innovated and broken through, the application of the intelligent construction in each link of the engineering construction is increased, and the intelligent construction industrial system which integrates the whole industrial chain including scientific research, design, production and processing, construction and assembly, operation and the like is formed.
At present, the project that the soil covering of the top plate of the garage is less than 1.5m generally adopts a rainwater ditch to drain the rainwater (surface water and seepage water).
Storm drains are generally divided into two categories:
1. a rainwater drainage ditch arranged along a fire fighting lane (ascending surface) is slightly larger in size and serves as a main rainwater channel;
2. the drainage underdrains arranged in the greenbelts have small size and are used for draining greenbelt seepage, collecting the rainwater on the sky surface of the tower and communicating with the drainage channels.
3. And D200 cement pipes are arranged at intervals of 30 to 50m and are communicated with rainwater ditches on two sides of the fire fighting lane.
The common municipal prefabricated part method at present mainly comprises a common concrete module type drainage inspection well, a plastic inspection well and the like of a drainage system.
The processes are generally aimed at treating prefabricated parts of intersection wells of a pipeline system, and are relatively lacked in the case of adopting a ditch system, and the traditional ditch system mainly takes brick shortbread and common concrete cast-in-place, so that the traditional ditch system has the defects of slow construction, high cost and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt prefabricated rainwater ditch component of UHPC concrete that intensity is high, light in weight, suitability are strong.
The purpose of the utility model is realized like this:
a rainwater ditch member prefabricated by UHPC concrete comprises the rainwater ditch member prefabricated by the UHPC concrete, an inner cavity of the rainwater ditch member is a rainwater channel, and water seepage holes communicated with the rainwater channel are formed in the position, close to the bottom, of the side wall of the rainwater ditch member at intervals.
The rainwater ditch component adopts UHPC concrete prefabrication, possesses the characteristics that intensity is high, light in weight, and the rainwater ditch component can pile up and put in addition, reduces occupation space, the transportation is convenient, and the infiltration hole has been preset to the rainwater ditch component moreover, need not on-the-spot trompil, reduces engineering cost, saves the manual work, and the installation is swift, shortens construction cycle, and transportation and stacking are convenient, can promote the industrialization, make things convenient for on-the-spot installation for the construction progress has good economic nature simultaneously, has extensive application prospect.
The purpose of the utility model can also adopt the following technical measures to solve:
further, the cross-section of the storm drain member is trapezoidal.
Further, the thickness of the rain gutter member is 15mm to 20mm.
Further, one end of the storm drain member is perpendicular to a vertical direction of the storm drain member, and the other end of the storm drain member is inclined to the vertical direction of the storm drain member.
Further, the other end of the storm drain member is inclined at an angle of 5 degrees to the vertical direction of the storm drain member.
Furthermore, one side and the other side of the rainwater ditch component are provided with the water seepage holes at intervals along the length direction.
The utility model has the advantages as follows:
the utility model discloses, the rainwater ditch component adopts UHPC concrete prefabrication, possesses the characteristics of intensity height, light in weight, and the rainwater ditch component can pile up and put moreover, reduces occupation space, the transportation is convenient, and the infiltration hole has been preset to the rainwater ditch component moreover, need not on-the-spot trompil, reduces engineering cost, saves the manual work, and the installation is swift, shortens construction cycle, and the transportation is convenient with stacking, can promote the industrialization, make things convenient for the on-the-spot installation for the construction progress has good economic nature simultaneously, has extensive application prospect.
Drawings
Fig. 1 is a schematic view of a first storm drain element.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic view of a second storm drain element.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a schematic view of a pipe passing through the first storm drain member.
Fig. 6 is a schematic view showing a curved gutter formed by splicing a straight edge of the first gutter member and a sloping edge of the first gutter member.
Fig. 7 is a schematic view of a rainwater gutter in a straight line shape formed by joining a hypotenuse of a first rainwater gutter member and a hypotenuse of a second rainwater gutter member.
Fig. 8 is a schematic view (different in length) of the first storm drain member.
Fig. 9 is a cross-sectional view of fig. 8.
Fig. 10 is a schematic view of a pipe passing through the first storm drain member.
Fig. 11 is a schematic view (T-shape) of the joining of the first storm drain member and the first storm drain member.
Fig. 12 is a schematic view of a wellbore component.
Fig. 13 is a top view of fig. 12.
Fig. 14 is a schematic sectional view of the storm drain.
Fig. 15 is a schematic view of a third storm drain element.
Fig. 16 is a schematic view of a pipe passing through the third storm drain member.
Detailed description of the preferred embodiments
The invention will be further described with reference to the following drawings and examples:
a rainwater ditch member prefabricated by UHPC concrete comprises the rainwater ditch member prefabricated by the UHPC concrete, an inner cavity of the rainwater ditch member is a rainwater channel, and seepage holes communicated with the rainwater channel and pipeline connection holes communicated with the rainwater channel are formed in the position, close to the bottom, of the side wall of the rainwater ditch member at intervals.
Further, the cross-section of the storm drain member is trapezoidal.
Further, the thickness of the rain gutter member is 15mm to 20mm.
Further, one end of the storm drain member is perpendicular to a vertical direction of the storm drain member, and the other end of the storm drain member is inclined to the vertical direction of the storm drain member.
Further, the other end of the storm drain member is inclined at an angle of 5 degrees to the vertical direction of the storm drain member.
Furthermore, one side and the other side of the rainwater ditch component are provided with the water seepage holes and the pipeline connection holes at intervals along the length direction.
Further, the size of the pipeline connection hole is larger than that of the water seepage hole.
The utility model discloses, adopt the prefabricated rainwater ditch component of UHPC concrete for the third rainwater ditch component that mentions below.
Example, referring to fig. 1 to 16, a spliced structure of storm drain members prefabricated using UHPC concrete includes a first storm drain member 1 prefabricated using UHPC concrete, a second storm drain member 2 prefabricated using UHPC concrete, a shaft member 4 prefabricated using UHPC concrete, and a storm drain grating 5.
The inner chamber of first rainwater ditch component 1 is rainwater channel 6, the preceding lateral wall of first rainwater ditch component 1 is close to its bottom position interval and opens infiltration hole 7 that has intercommunication rainwater channel 6.
The cross section of the first storm drain member 1 is trapezoidal, and the thickness of the first storm drain member 1 is 20mm.
One end of the first storm drain member 1 is perpendicular to the vertical direction of the first storm drain member 1, and the other end of the first storm drain member 1 is inclined to the vertical direction of the first storm drain member 1 at an angle of 5 degrees.
The inner chamber of second rainwater ditch component 2 is rainwater channel 6, the preceding lateral wall of second rainwater ditch component 2 is close to its bottom position interval and opens infiltration hole 7 that has intercommunication rainwater channel 6.
The cross section of the second storm drain member 2 is trapezoidal, and the thickness of the second storm drain member 2 is 20mm.
One end of the second storm drain member 2 is perpendicular to the vertical direction of the second storm drain member 2, and the other end of the second storm drain member 2 is inclined to the vertical direction of the second storm drain member 2 at an angle of 5 degrees.
The top of the second rain gutter component 2 is provided with a rain opening 9.
The working principle is as follows:
a first rainwater ditch component 1 prefabricated by UHPC concrete, a second rainwater ditch component 2 prefabricated by UHPC concrete, a shaft component 4 prefabricated by UHPC concrete and a rainwater grate 5 are installed after the construction of a roof waterproof layer and a protective layer is finished, a light pendulum is needed to be put lightly in the installation process, and the two people operate simultaneously to avoid damaging the waterproof layer.
The hydrophobic plate can ensure smooth water supply without influencing plant growth by meeting the material requirements and having certain pressure bearing capacity.
The earth is covered only after the geotextile is laid above the drainage plate, and the geotextile is firmly lapped with the rainwater ditch.
200-thick graded broken stones or ceramic granules can be stacked on the periphery of the water seepage holes 7.
The shaft component 4 is fixed on the top of the rainwater ditch component corresponding to the position of the rainwater port 9, the drainage channel is communicated with the rainwater port 9, the rainwater grate 5 is located at the upper port of the drainage channel, and the elevation of the rainwater grate 5 is 30 degrees lower than that of a road, so that water collection is facilitated.
When the rain gutter components are spliced, attention is paid to the condition that the water passing section is not blocked as much as possible.
When the pipeline 10 with the pipe diameter less than or equal to d200 is connected or penetrates through, holes with corresponding sizes are cut on the rainwater ditch component according to the diameter of the pipeline 10, so that the pipeline 10 can conveniently penetrate through the rainwater ditch component to be communicated with the rainwater channel 6.
When the rainwater ditch components are placed, soil is piled on two sides simultaneously, soil covering within 0.5m of the two sides needs to be backfilled by small machinery or manpower, the soil covering is evenly backfilled, and the height difference of the soil covering is not more than 0.3m (the phenomenon that the soil filling on one side is higher, the soil covering on the other side is not higher or the soil covering is thinner, so that the rainwater ditch is easy to extrude and shift is avoided).
The rainwater ditch and the drain pipe cannot be directly rolled by the cart, earthwork cannot be directly dumped onto the rainwater ditch, the earth-moving cart is properly far away from the rainwater ditch, and the wheels are more than 1m away from the rainwater ditch, so that the displacement and the damage caused by extruding the rainwater ditch are avoided.
Straight rain gutter:
a first rainwater ditch component 1 prefabricated by UHPC concrete and a second rainwater ditch component 2 prefabricated by UHPC concrete are spliced into a linear rainwater ditch for the rainwater ditches on the two sides of a lane.
The straight edge of the first rainwater ditch member 1 is spliced with the straight edge of the first rainwater ditch member 1, the inclined edge of the first rainwater ditch member 1 is spliced with the inclined edge of the first rainwater ditch member 1, the second rainwater ditch members 2 are arranged between the first rainwater ditch member 1 and the first rainwater ditch member 1 at intervals, the straight edge of the second rainwater ditch member 2 is spliced with the straight edge of the first rainwater ditch member 1, the inclined edge of the second rainwater ditch member 2 is spliced with the inclined edge of the first rainwater ditch member 1, and the process is repeated in the same way, so that the rainwater port 9 and the rainwater port 9 are separated by 15m.
The shaft member 4 is provided with a drainage channel which is communicated up and down, the size of the drainage channel is matched with that of the rainwater inlet 9, the shaft member 4 is fixed on the top of the rainwater ditch member corresponding to the position of the rainwater inlet 9, and the drainage channel is communicated with the rainwater inlet 9.
The lower port of the drainage channel is communicated with a rainwater port 9, and the rainwater grate 5 is located at the upper port of the drainage channel.
Curved rain gutter:
a first rainwater ditch component 1 prefabricated by UHPC concrete and a second rainwater ditch component 2 prefabricated by UHPC concrete are spliced into a curved rainwater ditch for the rainwater ditches on the two sides of a lane.
The turning radius of the existing fire fighting lane is generally 9m (multi-layer) and 12m (high-rise), and more 12m are common, and about 16 fire fighting lanes can complete turning according to the current component size. The lap joints between the components do not need to be tightly attached, and the gaps at the lap joints can be flexibly adjusted according to the specific conditions on site to realize turning.
The straight edge of the first rainwater ditch member 1 is spliced with the oblique edge of the first rainwater ditch member 1, the oblique edge of the first rainwater ditch member 1 is spliced with the straight edge of the first rainwater ditch member 1, the second rainwater ditch members 2 are arranged between the first rainwater ditch member 1 and the first rainwater ditch member 1 at intervals, the straight edge of the second rainwater ditch member 2 is spliced with the oblique edge of the first rainwater ditch member 1, and the process is repeated in the same way, so that the rainwater port 9 and the rainwater port 9 are separated by 15m.
The shaft member 4 is provided with a drainage channel which is communicated up and down, the size of the drainage channel is matched with that of the rainwater inlet 9, the shaft member 4 is fixed on the top of the rainwater ditch member corresponding to the position of the rainwater inlet 9, and the drainage channel is communicated with the rainwater inlet 9.
The lower port of the drainage channel is communicated with a rainwater port 9, and the rainwater grate 5 is located at the upper port of the drainage channel.
The rain water channels 6 of the first rain water gutter member 1 and the second rain water gutter member 2 and the pipe 10 are communicated:
for example: when a rainwater pipe on the top of a tower or a garden rainwater inlet 9 connecting pipe or a pipeline 10 such as electricity, water supply and gas penetrates through a rainwater ditch, holes with corresponding sizes are cut on the first rainwater ditch component 1 and the second rainwater ditch component 2 according to the diameter of the pipeline 10, so that the pipeline 10 can conveniently penetrate through the rainwater ditch components to be communicated with the rainwater channel 6.
The first rain gutter member 1 and the second rain gutter member 2 are in T-shaped connection:
an opening is cut on the side wall of the first rainwater ditch member 1 on site, the size of the opening is matched with the sizes of the left end opening and the right end opening of the second rainwater ditch member 2, and the left end or the right end of the second rainwater ditch member 2 is inserted into the opening, so that the first rainwater ditch member 1 and the second rainwater ditch member 2 are in T-shaped connection.
With reference to fig. 15 to 16, as another alternative: still including adopting prefabricated third rainwater ditch component 3 of UHPC concrete, the inner chamber of third rainwater ditch component 3 is rainwater passageway 6, the front side wall of third rainwater ditch component 3 is close to its bottom position interval and opens the hole 8 of plugging into of the pipeline that has infiltration hole 7 and intercommunication rainwater passageway 6 of intercommunication rainwater passageway 6, and the size of the hole 8 of plugging into of the pipeline is greater than the size of infiltration hole 7, the front side wall of third rainwater ditch component 3 is close to its bottom position interval and opens the hole 8 of plugging into of the pipeline that has infiltration hole 7 and intercommunication rainwater passageway 6 of intercommunication rainwater passageway 6.
The cross section of the third gutter member 3 is trapezoidal, and the thickness of the third gutter member 3 is 20mm.
One end of the third gutter member 3 is perpendicular to the vertical direction of the third gutter member 3, and the other end of the third gutter member 3 is inclined to the vertical direction of the third gutter member 3 at an angle of 5 degrees.
The first rain gutter member 1, the second rain gutter member 2 and the third rain gutter member 3 may be freely combined.
In the embodiment, the pipe connecting hole 8 (220 x 220) of the third storm drain member 3 is larger than the diameter (DN 200) of the pipe 10, and when the pipe 10 passes through the pipe connecting hole 8 to communicate with the storm drain passage 6 of the third storm drain member 3, a part of the hole is blocked by using a blocking material (ceramic sheet or brick) and then covered by wrapping with geotextile.
Claims (6)
1. The utility model provides an adopt prefabricated rainwater ditch component of UHPC concrete, includes the prefabricated rainwater ditch component of adopting UHPC concrete, its characterized in that: the inner cavity of the rainwater ditch component is a rainwater channel, and the side wall of the rainwater ditch component is provided with water seepage holes communicated with the rainwater channel at intervals close to the bottom position of the rainwater ditch component.
2. The storm drain component prefabricated using UHPC concrete as claimed in claim 1, wherein: the cross section of the rain gutter member is trapezoidal.
3. The storm drain element prefabricated using UHPC concrete according to claim 1, wherein: the thickness of the rainwater ditch component is 15mm-20mm.
4. The storm drain element prefabricated using UHPC concrete according to claim 1, wherein: one end of the rain gutter member is perpendicular to the vertical direction of the rain gutter member, and the other end of the rain gutter member is inclined to the vertical direction of the rain gutter member.
5. The storm drain element prefabricated using UHPC concrete according to claim 1, wherein: the other end of the rainwater ditch component and the vertical direction inclination angle of the rainwater ditch component are 5 degrees.
6. The storm drain component prefabricated using UHPC concrete as claimed in claim 1, wherein: one side and the other side of the rainwater ditch component are provided with the water seepage holes at intervals along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950902.4U CN218779802U (en) | 2022-11-05 | 2022-11-05 | Adopt prefabricated rainwater ditch component of UHPC concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950902.4U CN218779802U (en) | 2022-11-05 | 2022-11-05 | Adopt prefabricated rainwater ditch component of UHPC concrete |
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| Publication Number | Publication Date |
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| CN218779802U true CN218779802U (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222950902.4U Active CN218779802U (en) | 2022-11-05 | 2022-11-05 | Adopt prefabricated rainwater ditch component of UHPC concrete |
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