CN209837237U - Concrete sewer drainage assembly - Google Patents
Concrete sewer drainage assembly Download PDFInfo
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- CN209837237U CN209837237U CN201920259508.1U CN201920259508U CN209837237U CN 209837237 U CN209837237 U CN 209837237U CN 201920259508 U CN201920259508 U CN 201920259508U CN 209837237 U CN209837237 U CN 209837237U
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Abstract
The concrete sewer drainage component comprises a U-shaped concrete pipe and a concrete cover plate covering the opening of the U-shaped concrete pipe, a drainage channel is formed between the U-shaped concrete pipe and the concrete cover plate, a plurality of water inlet holes which are evenly spaced and the lower ends of which are respectively communicated with the drainage channel are arranged on the concrete cover plate, a U-shaped inner groove is arranged on the end surface of one end of the U-shaped concrete pipe, a U-shaped outer bulge with the shape matched with the U-shaped inner groove is arranged on the end surface of the other end of the U-shaped concrete pipe, a plurality of longitudinal steel bars which are arranged at intervals are arranged in the U-shaped concrete pipe, and the longitudinal steel bars are distributed in a U shape, and the number of the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe is more than that of the longitudinal steel bars distributed in the rest positions of the U-shaped concrete pipe, and the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe are arranged in a horizontal plane.
Description
Technical Field
The utility model belongs to the technical field of the drainage, especially, relate to a concrete sewer drainage subassembly.
Background
In the road and the like, a sewer drain pipe is generally required.
The existing sewer drain pipe is a plastic pipe and is a round pipe, and the pipeline is light in weight and convenient to construct and install. Although the above-described piping has many advantages, the drain pipe is not easily cleaned of impurities or sediments inside the drain pipe.
For example, chinese patent discloses a concrete drain pipe, application No. 201721257073.4, and concrete drain pipe's pipe wall is by first concrete layer, plastic pipe layer, reinforced concrete layer and second concrete layer from inside to outside in proper order, wherein, reinforced concrete layer's reinforcing bar is the coil pipe form, compares prior art, this scheme concrete drain pipe is equipped with four-layer structure, and four-layer structure is reasonable to be cooperated, and concrete drain pipe's intensity and waterproof performance are all fine.
The above solution improves the structural strength, however, the structure is complicated and not conducive to manufacturing, i.e., the manufacturing cost is high and the time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a concrete sewer drainage subassembly with low costs and can satisfy the use strength requirement equally.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the concrete sewer drainage component comprises a U-shaped concrete pipe and a concrete cover plate covering the opening of the U-shaped concrete pipe, a drainage channel is formed between the U-shaped concrete pipe and the concrete cover plate, a plurality of water inlet holes which are evenly spaced and the lower ends of which are respectively communicated with the drainage channel are arranged on the concrete cover plate, a U-shaped inner groove is arranged on the end surface of one end of the U-shaped concrete pipe, a U-shaped outer bulge with the shape matched with the U-shaped inner groove is arranged on the end surface of the other end of the U-shaped concrete pipe, a plurality of longitudinal steel bars which are arranged at intervals are arranged in the U-shaped concrete pipe, and the longitudinal steel bars are distributed in a U shape, and the number of the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe is more than that of the longitudinal steel bars distributed in the rest positions of the U-shaped concrete pipe, and the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe are arranged in a horizontal plane.
The inlet opening can facilitate the entry of rainwater, and can discharge the rainwater in time.
Longitudinal steel bars and U-shaped steel bars and different designs of the number can improve the supporting strength of two sides of the U-shaped concrete pipe and the overall structural strength.
In addition, the structure of the scheme is simple, the difficulty of processing and manufacturing can be greatly reduced, and the production and manufacturing efficiency is improved.
According to the optimized scheme, two layers of longitudinal main steel bars and transverse steel bars connected to each layer of longitudinal main steel bars are arranged inside the concrete cover plate.
Two-layer vertical main steel bar and horizontal reinforcing bar, mutual fixed structural strength that can improve the concrete cover board to and prolonged life.
According to the optimized scheme, the inner sides of two side edges of the U-shaped concrete pipe are respectively provided with a positioning step, and two sides of the concrete cover plate are placed on the positioning steps.
The positioning step can be convenient for fixing the concrete cover plate and prevent the displacement of the concrete cover plate.
According to the optimization scheme, the thickness of the concrete cover plate is equal to the height of the positioning step. The structure can be flush, and interference or interference caused by non-flush is avoided.
According to the optimization scheme, the outer wall of the U-shaped concrete pipe is provided with an outer horizontal plane arranged in the middle and outer vertical planes connected to two sides of the outer horizontal plane.
The outer horizontal plane and the outer vertical plane may improve the supporting strength in the vertical direction.
According to the optimization scheme, the inner wall of the U-shaped concrete pipe is provided with an inner horizontal plane parallel to the outer horizontal plane and an inner vertical plane which is connected to two sides of the inner horizontal plane and parallel to the outer vertical plane.
The inner horizontal plane and the inner vertical plane can improve the supporting strength in the vertical direction, and the gravity is prevented from downwards causing the outer expansion of the inner vertical plane.
And production manufacturing efficiency can be improved.
According to the optimized scheme, the inner wall of the U-shaped concrete pipe is provided with an inner horizontal plane parallel to the outer horizontal plane and inner inclined planes connected to two sides of the inner horizontal plane, and the two inner inclined planes are distributed in an inverted splayed shape.
The inner inclined surface can force the rear end of the lower end to be larger than the thickness of the upper end, and the structural strength can be further improved.
According to the optimized scheme, blocking parts are formed on the outer sides of the U-shaped concrete pipes after positioning steps are arranged on the sides of the U-shaped concrete pipes, and protection angle irons are arranged at inner corners of the blocking parts respectively.
The angle iron is protected, so that the cover plate can be prevented from impacting the blocking part to cause damage to the blocking part and damage.
According to the optimized scheme, one side edge of the protection angle iron is flush with the outer side edge of the blocking part, and the other side edge of the protection angle iron is in contact with the horizontal step surface of the positioning step.
The scheme can improve the stability of fixation.
According to the optimized scheme, the protection angle iron and the blocking part are connected through a detachable connecting structure.
The detachable connecting structure comprises a plurality of bolts penetrating through the blocking part, screw holes for the bolts to be inserted one by one are formed in the protection angle iron, and the bolts are in threaded connection with the screw holes.
Compared with the prior art, the concrete sewer drainage component has the advantages that:
1. the inlet opening can facilitate the entry of rainwater, and can discharge the rainwater in time.
Longitudinal steel bars and U-shaped steel bars and different designs of the number can improve the supporting strength of two sides of the U-shaped concrete pipe and the overall structural strength.
In addition, the structure of the scheme is simple, the difficulty of processing and manufacturing can be greatly reduced, and the production and manufacturing efficiency is improved.
2. Two-layer vertical main steel bar and horizontal reinforcing bar, mutual fixed structural strength that can improve the concrete cover board to and prolonged life.
3. The sludge and sundries in the inner part can be cleaned conveniently.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic view of an end structure of the U-shaped concrete pipe provided by the present invention.
Fig. 3 is a schematic structural view of the other end of the U-shaped concrete pipe provided by the present invention.
Fig. 4 is a schematic diagram of a concrete cover plate structure provided by the present invention.
Fig. 5 is a schematic structural diagram of the second embodiment of the present invention.
Fig. 6 is a schematic structural diagram of the angle iron provided by the present invention.
In the figure, a U-shaped concrete pipe 1, an inner inclined plane 10, a U-shaped inner groove 11, a U-shaped outer protrusion 12, a longitudinal steel bar 13, a U-shaped steel bar 14, a positioning step 15, an outer horizontal plane 16, an outer vertical plane 17, an inner horizontal plane 18, an inner vertical plane 19, a concrete cover plate 2, a water inlet hole 21, a longitudinal main steel bar 22 and a transverse steel bar 23.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in figure 1 of the drawings, in which,
the concrete sewer drainage component comprises a U-shaped concrete pipe 1 and a concrete cover plate 2 covering an opening of the U-shaped concrete pipe 1, wherein a drainage channel is formed between the U-shaped concrete pipe 1 and the concrete cover plate 2.
The drainage channel is a rectangular drainage channel or a trapezoidal drainage channel.
The thickness of the concrete deck 2 is at least 10 cm.
As shown in figures 1 and 4 of the drawings,
be equipped with a plurality of intervals evenly and the lower extreme respectively on concrete apron 2 with the inlet opening 21 of drainage channel intercommunication, be equipped with the filter screen in the inlet opening 21, can filter rainwater and so on water, simultaneously, can also prevent that the winged insect in the drainage channel from flying out to the drainage channel outside.
As shown in the figures 2-3 of the drawings,
be equipped with U-shaped inner groovy 11 on the one end terminal surface of U-shaped concrete pipe 1, be equipped with the U-shaped evagination 12 that the shape suited with U-shaped inner groovy 11 on the other end terminal surface of U-shaped concrete pipe 1, when being two piece at least U-shaped concrete pipe 1, the U-shaped inner groovy 11 of one of them U-shaped concrete pipe 1 one end matches the butt joint each other with the U-shaped evagination 12 of another U-shaped concrete pipe 1 one end this moment, this mode it can improve the efficiency of construction, and simultaneously, can still play the effect of preventing revealing.
Of course, the U-shaped outer protrusion 12 at one end of one U-shaped concrete pipe 1 and the U-shaped inner groove 11 at one end of the other U-shaped concrete pipe 1 can be matched and butted with each other.
Chamfers are provided on both sides of the U-shaped outer protrusion 12.
As shown in figure 1 of the drawings, in which,
a plurality of longitudinal steel bars 13 arranged at intervals are arranged in the U-shaped concrete pipe 1, the longitudinal steel bars 13 are distributed in a U shape, and a plurality of U-shaped steel bars 14 connected with the longitudinal steel bars 13 are arranged in the U-shaped concrete pipe 1, the number of the longitudinal steel bars 13 distributed in the two sides of the U-shaped concrete pipe 1 is more than that of the longitudinal steel bars 13 distributed in the other positions of the U-shaped concrete pipe 1, and the longitudinal steel bars 13 distributed in the two sides of the U-shaped concrete pipe 1 are arranged in a horizontal plane.
The overall structural strength can be improved.
During manufacturing, the longitudinal steel bars 13 and the U-shaped steel bars 14 are prefabricated and fixed in the concrete casting mold, and then concrete is injected into the concrete casting mold.
Next, as shown in fig. 4, two layers of longitudinal main reinforcements 22 and transverse reinforcements 23 connected to each layer of longitudinal main reinforcements 22 are provided inside the concrete deck 2. During manufacturing, two layers of steel bar frameworks are arranged in the cover plate concrete casting mould, wherein each layer of steel bar framework is formed by connecting the longitudinal main steel bars 22 and the transverse steel bars 23 respectively, and then concrete is injected into the cover plate concrete casting mould.
In addition, as shown in fig. 1 to 3, positioning steps 15 are respectively provided on the inner sides of both side edges of the U-shaped concrete pipe 1, and both sides of the concrete cover plate 2 are placed on the positioning steps 15.
Also, the thickness of the concrete cover 2 is equal to the height of the positioning step 15.
Preferably, the outer wall of the U-shaped concrete pipe 1 is provided with a centrally arranged outer horizontal plane 16 and outer vertical planes 17 connected on both sides of the outer horizontal plane 16.
An inner horizontal plane 18 parallel to the outer horizontal plane 16 and inner vertical planes 19 connected to both sides of the inner horizontal plane 18 and parallel to the outer vertical plane 17 are provided on the inner wall of the U-shaped concrete pipe 1.
During the construction of the concrete, the concrete is put into operation,
the U-shaped concrete pipe 1 is firstly arranged in a set position groove, and then the concrete cover plate 2 is covered on the opening of the U-shaped concrete pipe 1.
As shown in fig. 6, a positioning step is provided on each side of the U-shaped concrete pipe, a stopper 1a is formed on the outer side of each side of the U-shaped concrete pipe, and a guard angle 3 is provided at each inner corner of each stopper.
One side edge of the protection angle iron is flush with the outer side edge of the blocking part, and the other side edge of the protection angle iron is in contact with the horizontal step surface of the positioning step.
The protection angle iron and the blocking part are connected through a detachable connecting structure.
Example two
The present embodiment differs from the first embodiment as follows:
as shown in figure 5 of the drawings,
the inner wall of the U-shaped concrete pipe 1 is provided with an inner horizontal plane 18 parallel to the outer horizontal plane 16 and inner inclined planes 10 connected to two sides of the inner horizontal plane 18, and the two inner inclined planes 10 are distributed in an inverted splayed shape.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The concrete sewer drainage component comprises a U-shaped concrete pipe and a concrete cover plate covering the opening of the U-shaped concrete pipe, a drainage channel is formed between the U-shaped concrete pipe and the concrete cover plate, it is characterized in that a plurality of water inlet holes which are evenly spaced and the lower ends of which are respectively communicated with the drainage channel are arranged on the concrete cover plate, a U-shaped inner groove is arranged on the end surface of one end of the U-shaped concrete pipe, a U-shaped outer bulge with the shape matched with the U-shaped inner groove is arranged on the end surface of the other end of the U-shaped concrete pipe, a plurality of longitudinal steel bars which are arranged at intervals are arranged in the U-shaped concrete pipe, and the longitudinal steel bars are distributed in a U shape, and the number of the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe is more than that of the longitudinal steel bars distributed in the rest positions of the U-shaped concrete pipe, and the longitudinal steel bars distributed in the two sides of the U-shaped concrete pipe are arranged in a horizontal plane.
2. The concrete sewer drainage assembly of claim 1, wherein the concrete cover plate has two layers of longitudinal main reinforcements and a transverse reinforcement connected to each layer of longitudinal main reinforcements.
3. The concrete sewer drainage assembly of claim 1, wherein the U-shaped concrete pipe is provided with positioning steps at inner sides of both sides thereof, and both sides of the concrete cover plate are placed on the positioning steps.
4. The concrete sewer drainage assembly of claim 3, wherein said concrete deck has a thickness equal to a height of said positioning step.
5. The concrete sewer drainage assembly of claim 1, wherein said U-shaped concrete pipe outer wall has a centrally disposed outer horizontal surface and outer vertical surfaces connected on opposite sides of said outer horizontal surface.
6. The concrete sewer drainage assembly of claim 5, wherein said inner wall of said U-shaped concrete pipe has an inner horizontal surface parallel to said outer horizontal surface and an inner vertical surface connected to both sides of said inner horizontal surface and parallel to said outer vertical surface.
7. The concrete sewer drainage assembly of claim 5, wherein said inner wall of said U-shaped concrete pipe has an inner horizontal surface parallel to said outer horizontal surface and inner inclined surfaces connected to opposite sides of said inner horizontal surface, said inner inclined surfaces being disposed in an inverted splayed configuration.
8. The concrete sewer drainage assembly of claim 3, wherein a stop is formed at an outer side of each side of the U-shaped concrete pipe after each side of the U-shaped concrete pipe is provided with the positioning step, and a protection angle iron is respectively provided at an inner corner of each stop.
9. The concrete sewer drainage assembly of claim 8, wherein one side of the angle iron is flush with the outside edge of the stop portion and the other side of the angle iron is in contact with the horizontal step surface of the positioning step.
10. The concrete sewer drainage assembly of claim 8, wherein said angle iron and said stop are connected by a detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259508.1U CN209837237U (en) | 2019-02-28 | 2019-02-28 | Concrete sewer drainage assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259508.1U CN209837237U (en) | 2019-02-28 | 2019-02-28 | Concrete sewer drainage assembly |
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| Publication Number | Publication Date |
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| CN209837237U true CN209837237U (en) | 2019-12-24 |
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| CN201920259508.1U Active CN209837237U (en) | 2019-02-28 | 2019-02-28 | Concrete sewer drainage assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030165A (en) * | 2021-03-09 | 2021-06-25 | 西安交通大学 | Rectangular experiment section for high-temperature gas isothermal wall surface cooling experiment |
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2019
- 2019-02-28 CN CN201920259508.1U patent/CN209837237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030165A (en) * | 2021-03-09 | 2021-06-25 | 西安交通大学 | Rectangular experiment section for high-temperature gas isothermal wall surface cooling experiment |
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