CN216765471U - Highway superelevation section rapid trough prefabricated construction - Google Patents
Highway superelevation section rapid trough prefabricated construction Download PDFInfo
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- CN216765471U CN216765471U CN202123055987.1U CN202123055987U CN216765471U CN 216765471 U CN216765471 U CN 216765471U CN 202123055987 U CN202123055987 U CN 202123055987U CN 216765471 U CN216765471 U CN 216765471U
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- 238000010276 construction Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model relates to the field of highway drainage, and particularly provides a prefabricated structure of a rapid trough at an ultrahigh section of a highway. The rapid trough prefabricated structure for the ultrahigh-section rapid trough of the expressway is characterized in that the rapid trough is arranged on a slope of the expressway, the rapid trough is connected with a open drain, a water collecting well and a bottom transverse drain pipe in a central separation belt, the rapid trough is composed of an opening prefabricated block and a common prefabricated block, the common prefabricated block is of a groove-shaped structure with two high sides and a low middle part, the opening prefabricated block is provided with an opening on the basis of the common prefabricated block, an opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe, the opening prefabricated block is the uppermost prefabricated block on the ultrahigh side of a road surface, and the opening prefabricated block is positioned in the middle of the rapid trough on the non-ultrahigh side of the road surface. The problem of among the prior art highway superelevation section pass through the horizontal drain pipe in sump pit bottom and connect cast-in-place rapid trough drainage, cast-in-place rapid trough outward appearance and prefabricated section rapid trough are not unified to influence pleasing to the eye, and increase the engineering volume is solved.
Description
Technical Field
The utility model relates to the field of highway drainage, and particularly provides a prefabricated structure of a rapid trough at an ultrahigh section of a highway.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the development of urbanization and the increasing travel demand of people, the highway is widely constructed. In the ultrahigh road section of the road provided with the central dividing strip, the catchment on the ultrahigh side road surface is usually collected by the drainage open ditch of the central dividing strip, collected into a water collecting well and discharged through a transverse drainage pipe at the bottom of the well.
However, the inventor finds that in the highway engineering using the precast block torrent tank, a cast-in-place torrent tank is usually required to be separately arranged outside the transverse drainage pipe, the engineering quantity is increased, and the appearance is not uniform, so that the attractiveness is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated structure of a rapid trough at an ultrahigh section of a highway, aiming at the problems that in the prior art, the ultrahigh section of the highway is connected with a cast-in-place rapid trough through a transverse drainage pipe at the bottom of a water collecting well for drainage, the appearance of the cast-in-place rapid trough is not unified with that of a prefabricated block rapid trough, the attractiveness is affected, and the engineering quantity is increased.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a rapid trough prefabricated structure for an ultrahigh section of a highway is characterized in that a rapid trough is arranged on a slope of the highway and is connected with an open drain, a water collecting well and a bottom transverse drain pipe in a central separation belt, the rapid trough is composed of an opening prefabricated block and a common prefabricated block, the common prefabricated block is of a groove-shaped structure with two high sides and a low middle part, the opening prefabricated block is provided with an opening on the basis of the common prefabricated block, the opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe, the opening prefabricated block is the uppermost prefabricated block on the ultrahigh side of a road surface, and the opening prefabricated block is positioned in the middle of the rapid trough on the non-ultrahigh side of the road surface.
In some embodiments, the open preform block is a circular open preform block, in particular an open preform block with a central opening and an opening in the shape of a circle.
In some embodiments, the opening preform is a semicircular opening preform, which is specifically an opening preform that is open at the edge and has a semicircular opening shape. The two semi-circular opening precast blocks are spliced together to form a large circular opening.
The utility model has the following advantages or beneficial effects:
1) according to the utility model, by arranging the rapid trough precast block with the opening, the transverse drainage pipe at the bottom of the ultrahigh-section water collecting well can drain water through the existing rapid trough without pouring the rapid trough on site; the construction period is shortened while the engineering quantity is reduced.
2) The utility model can adapt to the conditions of different rainfall amounts or the arrangement distance of the transverse drainage pipes by arranging two types of rapid chutes with openings, and particularly, the sizes of the openings are adjusted according to the difference of drainage capacity.
3) The prefabricated blocks with different structures are arranged on the ultrahigh side and the non-ultrahigh side, so that the prefabricated block can adapt to different drainage environments of road surfaces on two sides of the ultrahigh section of the expressway.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic diagram of a rapid trough preform block according to example 1.
Fig. 2 is a structure diagram of the rapid trough precast block according to embodiment 2.
FIG. 3 is a diagram of a launder block preform as described in example 3.
FIG. 4 is a diagram of a launder block preform as described in example 4.
Fig. 5 is a schematic view of a cover plate of the torrent tank precast block.
Fig. 6 is a general preform block pattern.
Fig. 7 is a sectional view of a super high side drainage structure of a super high section of a highway.
Fig. 8 is a top view of a super high side drainage structure of a super high section of a highway.
Fig. 9 is a sectional view of a non-superelevation side drainage structure of a superelevation section of a highway.
Fig. 10 is a top view of a non-superelevation side drainage structure of a super high section of a highway.
Wherein, 1, the circular opening precast block of the end socket; 1', a non-end-enclosure circular opening precast block; 2. the head is a semi-circular opening precast block; 2' non-end-enclosure semicircular opening precast block; 3. a cover plate; 4. a common precast block; 5. a central separator; 6. a pavement; 7. draining the open ditch; 8. a transverse drain pipe; 9. a water collecting well.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The super high section of the expressway refers to a section of a one-way cross slope arranged on the cross section of a road section in order to counteract the centrifugal force generated when a vehicle runs on a circular curve, wherein the high side of the cross slope is called a super high side, and the low side of the cross slope is called a non-super high side.
A rapid trough prefabricated structure for an ultrahigh-section highway is characterized in that a rapid trough is arranged on a slope of the highway and is connected with an open drain 7, a water collecting well 9 and a bottom transverse drain pipe 8 in a central dividing strip 5, the rapid trough is composed of an opening prefabricated block and a common prefabricated block 4, the common prefabricated block 4 is of a groove-shaped structure with two high sides and a low middle part, the opening prefabricated block is provided with an opening on the basis of the common prefabricated block, an opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe 8, the opening prefabricated block is the uppermost prefabricated block on the ultrahigh side of a road surface 6, and the opening prefabricated block is positioned in the middle of the rapid trough on the non-ultrahigh side of the road surface 6.
Further, the super-high section of the expressway refers to a section of a cross section road surface provided with a one-way cross slope.
Furthermore, the transverse drainage pipe is provided with a transverse slope, so that accumulated water can be drained conveniently.
Because the super high section road surface of the expressway is provided with the one-way cross slope, the accumulated water on the super high side road surface can not be discharged through the side slope at the outer side of the road surface and only can flow to the central separation belt 5 and the non-super high side. If all the accumulated water on the road surface is discharged by the non-ultrahigh side slope, the driving safety is affected due to large water collection amount. Therefore, in the ultrahigh section of the highway, a drainage open ditch 7 is usually arranged on a central separation zone, a water collecting well 9 is arranged at intervals, accumulated water on the ultrahigh side road surface and the central separation zone 5 is collected through the open ditch, flows into the water collecting well 9 and is discharged through a bottom transverse drainage pipe 8, and an outlet of the transverse drainage pipe 8 is provided with a rapid trough to prevent water flow from washing a side slope.
In some embodiments, the open preform block is a circular open preform block, in particular an open preform block with a central opening and an opening in the shape of a circle.
In some embodiments, the opening preform is a semicircular opening preform, which is specifically an opening preform that is open at the edge and has a semicircular opening shape.
Furthermore, the common precast block 4, the opening precast block and the cover plate 3 can be formed by casting through a mold in the prior art.
Furthermore, the opening of the precast block is slightly larger than the transverse drain pipe, so that the installation is convenient, the precast block opening and the transverse drain pipe 8 are plugged by plugging materials such as cement mortar and the like, and the precast block opening and the transverse drain pipe are sealed relatively, so that accumulated water in the transverse drain pipe 8 is conveniently discharged.
Preferably, when the opening precast block is the uppermost precast block, in order to prevent soil or other impurities on the side slope from entering the chute to cause blockage, the upper end of the opening precast block is provided with a seal head; when the opening precast block is located the position of rapid trough middle part, the opening precast block does not have the head.
Furthermore, the single opening prefabricated block corresponds to a single cover plate, and the two opening prefabricated blocks correspond to two cover plates.
Example 1
A rapid trough prefabricated structure for an ultrahigh section of an expressway is characterized in that a rapid trough is arranged on a slope of the expressway and is connected with a open drain 7, a water collecting well 9 and a bottom transverse drain pipe 8 in a central separation strip 5 through a drainage open trench 7, a water collecting well 9 and a bottom transverse drain pipe 8 in the expressway, the rapid trough is composed of an opening prefabricated block and a common prefabricated block 4, the common prefabricated block 4 is in a groove-shaped structure with two high sides and a low middle part as shown in fig. 6, the opening prefabricated block is a prefabricated block with an opening arranged on the basis of the common prefabricated block, and the opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe 8. On the 6 superelevation sides of road surface, the opening prefabricated section is the prefabricated section of the top.
When the outlet of the transverse drain pipe is arranged on the ultrahigh side and the water collecting amount of the water collecting well is small, the circular opening precast block 1 of the end socket shown in figure 1 is adopted, the opening precast block is positioned at the uppermost position of the whole torrent tank, and the lower part of the opening precast block is connected with the common precast block.
Example 2
A rapid trough prefabricated structure for an ultrahigh section of an expressway is characterized in that a non-ultrahigh side drainage structure of the ultrahigh section of the expressway is shown in figures 9 and 10, a rapid trough is arranged on a slope of the expressway and is connected with the rapid trough through an open drainage channel 7 in a central separation strip 5, a water collecting well 9 and a bottom transverse drainage pipe 8, the rapid trough is composed of an opening prefabricated block and a common prefabricated block 4, the common prefabricated block 4 is in a groove-shaped structure with two high sides and a low middle part as shown in figure 6, the opening prefabricated block is a prefabricated block with an opening arranged on the basis of the common prefabricated block, and the opening of the opening prefabricated block corresponds to an outlet of the transverse drainage pipe 8. On the non-superelevation side of the road surface 6, the opening precast block is positioned in the middle of the rapid trough.
When the outlet of the transverse drain pipe is arranged on the non-ultrahigh side and the water collection amount of the water collection well is small, the non-end-enclosure circular opening precast block 1' shown in figure 2 is adopted, the opening precast block is located in the middle of the whole torrent tank, and the upper part and the lower part of the opening precast block are connected with the common precast block.
Example 3
A rapid trough prefabricated structure for an ultrahigh section of an expressway is characterized in that a rapid trough is arranged on a slope of the expressway, the rapid trough is connected with an open drain 7 in a central separation strip 5, a water collecting well 9 and a bottom transverse drain pipe 8, the rapid trough is composed of an opening prefabricated block and a common prefabricated block 4, the common prefabricated block 4 is in a groove-shaped structure with two high sides and a low middle part as shown in fig. 6, the opening prefabricated block is a prefabricated block with an opening arranged on the basis of the common prefabricated block, and the opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe 8. On the 6 superelevation sides of road surface, the opening prefabricated section is the prefabricated section of the top.
When the outlet of the transverse drain pipe is arranged on the ultrahigh side and the water collection amount of the water collection well is larger, two sealed semicircular opening precast blocks are arranged at the upper end as shown in figure 3, the sealed semicircular opening precast block 2 at the upper side is positioned at the uppermost position of the whole torrent tank, and the lower part of the non-sealed semicircular opening precast block 2' at the lower side is connected with the common precast block.
Example 4
A rapid trough prefabricated structure for an ultrahigh section of an expressway is characterized in that a rapid trough is arranged on a slope of the expressway and is connected with a open drain 7, a water collecting well 9 and a bottom transverse drain pipe 8 in a central dividing strip 5 through a non-ultrahigh side drainage structure of the ultrahigh section of the expressway as shown in figures 9 and 10, the rapid trough is composed of an opening prefabricated block and a common prefabricated block 4, the common prefabricated block 4 is in a groove-shaped structure with two high sides and a low middle part as shown in figure 6, the opening prefabricated block is a prefabricated block with an opening arranged on the basis of the common prefabricated block, and the opening of the opening prefabricated block corresponds to an outlet of the transverse drain pipe 8.
When the outlet of the transverse drain pipe is arranged on the non-ultrahigh side and the water collection amount of the water collection well is larger, two non-end-enclosure semicircular opening precast blocks 2' shown in figure 4 are adopted, at the moment, the two semicircular opening precast blocks are positioned in the middle of the whole torrent groove, and the upper part and the lower part of each semicircular opening precast block are connected with the common precast blocks. On the non-superelevation side of the road surface 6, the opening precast block is positioned in the middle of the rapid trough.
Example 5
The prefabricated structure of the rapid trough at the ultrahigh section of the expressway is the same as that in the embodiments 1 to 4, but further, the cover plate 3 shown in fig. 3 is arranged at the upper end of the opening prefabricated block to prevent the water flow of the transverse drainage pipe from rushing out of the rapid trough to scour a side slope too fast, and in addition, the cover plate has a water blocking effect, so that the water flow of the transverse drainage pipe can be reduced, and the scouring damage to the rapid trough is reduced. When a single round opening precast block is selected, a single cover plate is correspondingly adopted; when two semi-circular opening precast blocks are selected, two cover plates are correspondingly adopted.
The above disclosure is only for the preferred embodiment of the present invention, and it should be understood that the present invention is not limited thereto, and the utility model is not limited to the above disclosure.
Claims (9)
1. A prefabricated structure of an torrent tank at an ultrahigh section of a highway is characterized in that the torrent tank is arranged on a slope of the highway and is connected with the torrent tank through a drainage open trench in a central separation band, a water collecting well and a bottom transverse drainage pipe, the torrent tank is composed of an opening prefabricated block and a common prefabricated block, the common prefabricated block is of a groove-shaped structure with two high sides and a low middle part, the opening prefabricated block is a prefabricated block provided with an opening on the basis of the common prefabricated block, and the opening of the opening prefabricated block corresponds to the outlet of the transverse drainage pipe; when the road surface is on the ultrahigh side, the opening precast block is the uppermost precast block; when the road surface is not on the ultrahigh side, the opening precast block is positioned in the middle of the rapid trough.
2. The ultra-high section rapid flow groove precast structure of the highway according to claim 1, wherein the opening precast block is a circular opening precast block, which is an opening precast block provided with an opening on the basis of a common precast block and having a circular opening shape.
3. The ultra-high section rapid trough prefabricated structure of the expressway of claim 1, wherein the opening precast block is a semicircular opening precast block, which is an opening precast block that is opened at the edge of a common precast block and has a semicircular opening shape; and the two semicircular opening precast blocks are spliced to form a circular opening.
4. The ultrahigh-speed torrent tank prefabricated structure of the highway according to claim 1, wherein the opening of the opening precast block is slightly larger than the transverse drainage pipe, and a plugging material is used for plugging the opening of the opening precast block and the transverse drainage pipe.
5. The ultra high section rapid trough prefabrication structure of a highway of claim 1, wherein the rapid trough has a cover plate.
6. The ultra-high section rapid flow groove prefabrication structure of the expressway of claim 1, wherein when the opening precast block is the uppermost precast block, an end socket is arranged at the upper end of the opening precast block.
7. The ultra-high section rapid trough prefabricated structure of the highway according to claim 1, wherein the opening prefabricated block is positioned in the middle of the rapid trough, and the opening prefabricated block is not provided with a sealing head.
8. The ultra high section rapid flow trough prefabricated structure of the expressway of claim 1, wherein the single opening prefabricated section corresponds to a single cover plate, and the two opening prefabricated sections correspond to two cover plates.
9. The ultrahigh-section rapid flow trough prefabricated structure of the expressway of claim 1, wherein the transverse drainage pipe is provided with a transverse slope to facilitate drainage of accumulated water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055987.1U CN216765471U (en) | 2021-12-06 | 2021-12-06 | Highway superelevation section rapid trough prefabricated construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055987.1U CN216765471U (en) | 2021-12-06 | 2021-12-06 | Highway superelevation section rapid trough prefabricated construction |
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| Publication Number | Publication Date |
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| CN216765471U true CN216765471U (en) | 2022-06-17 |
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| CN202123055987.1U Active CN216765471U (en) | 2021-12-06 | 2021-12-06 | Highway superelevation section rapid trough prefabricated construction |
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| CN (1) | CN216765471U (en) |
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2021
- 2021-12-06 CN CN202123055987.1U patent/CN216765471U/en active Active
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