CN212641098U - Composite drainage ditch suitable for complex terrain - Google Patents
Composite drainage ditch suitable for complex terrain Download PDFInfo
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- CN212641098U CN212641098U CN202021189528.5U CN202021189528U CN212641098U CN 212641098 U CN212641098 U CN 212641098U CN 202021189528 U CN202021189528 U CN 202021189528U CN 212641098 U CN212641098 U CN 212641098U
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Abstract
The utility model relates to a escape canal field discloses a compound escape canal that is fit for complicated topography, include: the length ranges of the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are 1-5 m; the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are communicated through joint parts formed by casting in situ. The utility model discloses a precast concrete escape canal can utilize the scene topography effectively, combines the escape canal module of different forms and different materials to practice thrift construction cost, shortens the construction time on scene to can collect the rainwater in the factory fast, ensure the safety and the normal construction in factory.
Description
Technical Field
The utility model relates to a escape canal field especially relates to a compound escape canal that is fit for complicated topography.
Background
In the prior art, a drainage ditch is a necessary facility in a living area, a mining area or an engineering project site, is used for quickly shunting and discharging rain sewage and is a key for ensuring that the living area, the mining area or the engineering project site is not submerged by flood, tide water or waterlogging and the like. In particular, vertical placement of the project site (collectively referred to as the factory floor) in construction is important.
Because the drainage ditch sets up at the roadside, two-way sloping road then both sides all need set up, therefore the engineering volume is great, and when factory floor area is big, the topography is complicated occasion, the engineering volume of drainage ditch can double the increase even. In concrete short-supply areas, trapezoidal mortar rubble drainage ditches exist, the wall thickness of each drainage ditch reaches 300 mm, great difficulty is brought to construction under the condition, and the construction cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compound escape canal that is fit for complicated topography optimizes the escape canal, is fit for complicated topography, and the cost is practiced thrift in the construction of being convenient for.
The utility model discloses a realize through following technical scheme, a compound escape canal that is fit for complicated topography, include:
the first rectangular drainage ditch modules are suitable for non-motor vehicle passing road sections with the road surface width being less than or equal to 3 meters, the first rectangular drainage ditch modules are prefabricated by concrete, the ratio of the depth to the width of the first rectangular drainage ditch modules is less than 2, the width of the first rectangular drainage ditch modules is less than 1000 millimeters, the wall thickness of the first rectangular drainage ditch modules is 70 millimeters, and when the depth of the first rectangular drainage ditch modules is greater than or equal to 1000 millimeters, reinforcing steel bars are embedded in the ditch walls and the ditch bottoms of the first rectangular drainage ditch modules;
the second trapezoid drainage ditch modules are suitable for non-motor vehicle passing road sections with the width of the road surface larger than 3 meters, the second trapezoid drainage ditch modules are prefabricated by concrete, the wall thickness of each second trapezoid drainage ditch module is 70 millimeters, the slope inclination angle of each second trapezoid drainage ditch module is smaller than or equal to 45 degrees, the width of the bottom of each second trapezoid drainage ditch module is smaller than 500 millimeters, and iron wire meshes are embedded in the ditch walls and the ditch bottoms of the second trapezoid drainage ditch modules;
the third rectangular drainage ditch modules are suitable for a motor vehicle passing road section with the road surface width larger than 3 meters, and are prefabricated by concrete, the ratio of the depth to the width of each third rectangular drainage ditch module is smaller than 2, the width of each third rectangular drainage ditch module is smaller than or equal to 1000 millimeters, the wall thickness of each third rectangular drainage ditch module is 70 millimeters, reinforcing steel bars are embedded in the ditch walls and the ditch bottoms of the third rectangular drainage ditch modules, external corners are respectively arranged on the ditch tops of the third rectangular drainage ditch modules, and cast iron cover plates are arranged in grooves formed by the ditch tops and the external corners;
the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are 1-5 meters in length; the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are communicated through joint parts formed by casting in situ.
Preferred technical scheme has, compound escape canal still includes fourth U type escape canal module, fourth U type escape canal module is applicable to the road surface width and is 1.5 meters-3 meters non-motor vehicle sections of passing through, fourth U type escape canal module is formed by the concrete prefabrication, the wall thickness of fourth U type escape canal module is 70 millimeters, fourth U type escape canal module with be linked together through the fashioned joint part of cast in situ between the fourth U type escape canal module, first rectangle escape canal module trapezoidal escape canal module of second and third rectangle escape canal module with be linked together through the fashioned joint part of cast in situ between the fourth U type escape canal module respectively.
Preferred technical scheme still, first rectangle escape canal module the trapezoidal escape canal module of second and the top of fourth U type escape canal module covers there is the apron.
The beneficial effects are that: compared with the prior art, the utility model discloses a nimble combination of prefabricated rectangle concrete escape canal, prefabricated trapezoidal concrete escape canal and prefabricated U type concrete escape canal etc. has replaced current trapezoidal grout rubble escape canal, reduces ditch wall thickness from 300 millimeters to 70 millimeters, and the ditch wall and the ditch bottom of prefabricated trapezoidal concrete escape canal all bury the wire netting piece, have replaced current reinforcing bar, reduce the engineering volume; the site terrain can be effectively utilized, the drainage ditch modules of different forms and different materials are combined to save construction cost, the site construction time is shortened, rainwater in the plant area can be rapidly collected, and the safety and normal construction of the plant area are guaranteed.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic top view of an embodiment of two concrete drain modules and a cast joint portion according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of an embodiment of a first rectangular drain module;
FIG. 4 is a schematic cross-sectional view of a first rectangular gutter module with embedded reinforcement bars according to an embodiment;
FIG. 5 is a schematic cross-sectional view of an embodiment of a second trapezoidal shaped drain module with an embedded wire mesh panel;
FIG. 6 is a schematic cross-sectional view of an embodiment of a third rectangular gutter module with embedded steel reinforcement and a cast iron cover plate disposed in a trough formed by the gutter roof and external corners;
FIG. 7 is a top view of an embodiment of a cast iron cover plate;
FIG. 8 is a schematic cross-sectional view of an embodiment of a fourth prefabricated U-shaped concrete drain;
wherein the reference numerals are:
1. a first rectangular drainage ditch module; 12. reinforcing steel bars;
2. a second trapezoidal drainage ditch module; 22. an iron wire mesh sheet;
3. a third rectangular drainage ditch module; 33. a cast iron cover plate;
4. a linker portion;
5. and the fourth U-shaped drainage ditch module.
Detailed Description
As shown in fig. 1 to 8, a composite drain for complex terrains includes:
as shown in fig. 3 and 4, the first rectangular drainage ditch modules 1 are suitable for non-motor vehicle traffic road sections with road surface widths less than or equal to 3 m, the first rectangular drainage ditch modules 1 are prefabricated by concrete, the ratio of the depth H11 to the width W11 of the first rectangular drainage ditch modules 1 is less than 2, the width W11 of the first rectangular drainage ditch modules 1 is less than 1000 mm, and the wall thickness T of the first rectangular drainage ditch modules 1 is 70 mm. As shown in fig. 4, when the depth H11 of the first rectangular drainage ditch module 1 is greater than or equal to 1000 mm, the reinforcing bars 12 are embedded in the ditch walls and the ditch bottoms of the first rectangular drainage ditch module 1, so as to enhance the overall compressive strength thereof;
as shown in fig. 5, the second ladder-shaped drainage ditch modules 2 are suitable for non-motor vehicle traffic road sections with road surface widths larger than 3 m, the second ladder-shaped drainage ditch modules 2 are prefabricated by concrete, the wall thickness of each second ladder-shaped drainage ditch module 2 is 70 mm, the slope inclination angle of each second ladder-shaped drainage ditch module 2 is less than or equal to 45 degrees, the bottom width W22 of each second ladder-shaped drainage ditch module 2 is less than 500 mm, the top width W22' and the height H22 of each second ladder-shaped drainage ditch module 2 can be prefabricated as required, and iron wire meshes 22 are embedded in the ditch walls and the ditch bottoms of the second ladder-shaped drainage ditch modules 2 to enhance the overall compressive strength of the second ladder-shaped drainage ditch modules;
as shown in fig. 6 and 7, a plurality of third rectangular drainage ditch modules 3 are suitable for the motor vehicle passing road sections with the road surface width larger than 3 meters, the third rectangular drainage ditch module 3 is prefabricated by concrete, the ratio of the depth to the width of the third rectangular drainage ditch module 3 is less than 2, the width W33 of the third rectangular drain module 3 is 1000 mm or less, the wall thickness of the third rectangular drain module 3 is 70 mm, the height H33 and width W33 of the third rectangular drain module 3 may be prefabricated as required, reinforcing steel bars 12 are embedded in the wall and the bottom of the third rectangular drainage ditch module 3, external corners 3Y are respectively arranged on the top of the third rectangular drainage ditch module 3, a cast iron cover plate 33 is arranged in a groove formed by the groove top and the external corner, and the groove can prevent the cast iron cover plate 33 from being rolled by the wheels of the motor vehicle and leaving the original groove top position;
the length ranges of the first rectangular drainage ditch module 1, the second trapezoidal drainage ditch module 2 and the third rectangular drainage ditch module 3 are 1-5 meters, and the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module can be prefabricated in advance.
As shown in fig. 1 and 2, the first rectangular drainage ditch module 1, the second trapezoidal drainage ditch module 2 and the third rectangular drainage ditch module 3 are communicated with each other through a joint part 4 formed by casting in situ, that is, according to the conditions of various road surfaces of a plant area, various prefabricated drainage ditch modules are laid along a ditch, and the joint parts 4 between the modules are cast in situ, so that all the drainage ditch modules are connected into a communicated and complete drainage ditch. Wherein, the bottom width of the escape canal module that is located joint portion 4 one end is Wa, top width is Wa ', and the height is Ha, and the bottom width of the escape canal module that is located joint portion 4 other end is Wb, top width is Wb', and the height is Hb, and the bottom is connected each other, and when the difference in height appears in the top, can set for the slope of certain transition and connect, makes it become the whole escape canal of intercommunication. The work load of field operation only comprises the steps of putting various drainage ditch modules into the ditches and casting the joint parts 4 on the spot, so that the work load on the spot is reduced, and the field operation in rainy seasons or high temperature is undoubtedly a good method for saving labor and shortening the construction period.
According to the embodiment, the existing trapezoidal mortar rubble drainage ditch is replaced by the flexible combination of the prefabricated rectangular concrete drainage ditch, the prefabricated trapezoidal concrete drainage ditch, the prefabricated U-shaped concrete drainage ditch and the like, the wall thickness of the drainage ditch is reduced to 70 mm from 300 mm, the wall and the bottom of the prefabricated trapezoidal concrete drainage ditch are both embedded with the iron wire meshes 22, the existing reinforcing steel bars 12 are replaced, and the engineering quantity is reduced; the site terrain can be effectively utilized, the drainage ditch modules of different forms and different materials are combined to save construction cost, the site construction time is shortened, rainwater in the plant area can be rapidly collected, and the safety and normal construction of the plant area are guaranteed.
As shown in fig. 1 and 8, the composite drainage ditch further comprises a fourth U-shaped drainage ditch module 5, wherein the fourth U-shaped drainage ditch module 5 is suitable for a non-motor vehicle traffic segment with a road surface width of 1.5-3 m, the fourth U-shaped drainage ditch module 5 is formed by prefabricating concrete, the wall thickness of the fourth U-shaped drainage ditch module 5 is 70 mm, the fourth U-shaped drainage ditch module 5 is communicated with the fourth U-shaped drainage ditch module 5 through a joint part 4 formed by casting in place, and the first rectangular drainage ditch module 1, the second trapezoidal drainage ditch module 2 and the third rectangular drainage ditch module 3 are communicated with the fourth U-shaped drainage ditch module 5 through the joint part 4 formed by casting in place respectively. The fourth U-shaped drain module 5 is suitable for places where the amount of water is small.
Preferably, first rectangle escape canal module 1 trapezoidal escape canal module 2 of second and the top in fourth U type escape canal module 5 covers there is the apron, makes things convenient for personnel to stride the escape canal, also can separate and keep off stone, bold debris and fall into the escape canal and block up the escape canal.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (3)
1. A composite drain ditch adapted for complex terrain, comprising:
the first rectangular drainage ditch modules are suitable for non-motor vehicle passing road sections with the road surface width being less than or equal to 3 meters, the first rectangular drainage ditch modules are prefabricated by concrete, the ratio of the depth to the width of the first rectangular drainage ditch modules is less than 2, the width of the first rectangular drainage ditch modules is less than 1000 millimeters, the wall thickness of the first rectangular drainage ditch modules is 70 millimeters, and when the depth of the first rectangular drainage ditch modules is greater than or equal to 1000 millimeters, reinforcing steel bars are embedded in the ditch walls and the ditch bottoms of the first rectangular drainage ditch modules;
the second trapezoid drainage ditch modules are suitable for non-motor vehicle passing road sections with the width of the road surface larger than 3 meters, the second trapezoid drainage ditch modules are prefabricated by concrete, the wall thickness of each second trapezoid drainage ditch module is 70 millimeters, the slope inclination angle of each second trapezoid drainage ditch module is smaller than or equal to 45 degrees, the width of the bottom of each second trapezoid drainage ditch module is smaller than 500 millimeters, and iron wire meshes are embedded in the ditch walls and the ditch bottoms of the second trapezoid drainage ditch modules;
the third rectangular drainage ditch modules are suitable for a motor vehicle passing road section with the road surface width larger than 3 meters, and are prefabricated by concrete, the ratio of the depth to the width of each third rectangular drainage ditch module is smaller than 2, the width of each third rectangular drainage ditch module is smaller than or equal to 1000 millimeters, the wall thickness of each third rectangular drainage ditch module is 70 millimeters, reinforcing steel bars are embedded in the ditch walls and the ditch bottoms of the third rectangular drainage ditch modules, external corners are respectively arranged on the ditch tops of the third rectangular drainage ditch modules, and cast iron cover plates are arranged in grooves formed by the ditch tops and the external corners;
the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are 1-5 meters in length; the first rectangular drainage ditch module, the second trapezoidal drainage ditch module and the third rectangular drainage ditch module are communicated through joint parts formed by casting in situ.
2. The composite drain ditch of claim 1, further comprising a fourth U-shaped drain ditch module adapted for a non-motor vehicle traffic segment having a road surface width of 1.5-3 meters, the fourth U-shaped drain ditch module being prefabricated from concrete, the fourth U-shaped drain ditch module having a wall thickness of 70 mm, the fourth U-shaped drain ditch module being in communication with the fourth U-shaped drain ditch module via a cast-in-place formed joint portion, the first rectangular drain ditch module, the second trapezoidal drain ditch module and the third rectangular drain ditch module being in communication with the fourth U-shaped drain ditch module via cast-in-place formed joint portions, respectively.
3. The composite drain of claim 2, wherein the tops of the first rectangular drain module, the second trapezoidal drain module, and the fourth U-shaped drain module are covered with a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189528.5U CN212641098U (en) | 2020-06-23 | 2020-06-23 | Composite drainage ditch suitable for complex terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189528.5U CN212641098U (en) | 2020-06-23 | 2020-06-23 | Composite drainage ditch suitable for complex terrain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641098U true CN212641098U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021189528.5U Active CN212641098U (en) | 2020-06-23 | 2020-06-23 | Composite drainage ditch suitable for complex terrain |
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| Country | Link |
|---|---|
| CN (1) | CN212641098U (en) |
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2020
- 2020-06-23 CN CN202021189528.5U patent/CN212641098U/en active Active
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