CN210684502U - Thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel - Google Patents
Thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel Download PDFInfo
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- CN210684502U CN210684502U CN201921267206.5U CN201921267206U CN210684502U CN 210684502 U CN210684502 U CN 210684502U CN 201921267206 U CN201921267206 U CN 201921267206U CN 210684502 U CN210684502 U CN 210684502U
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Abstract
The utility model provides a thick wall glass steel bellows that culvert passageway was used belongs to culvert passageway technical field, including glass steel pipe body structure, sealing connection structure and additional strengthening, compare with current reinforced concrete structure and corrugated steel pipe structure's pipeline, this thick wall glass steel bellows preparation is convenient, simple structure, and bulk strength is high, and bearing capacity is big, and the construction is swift, and anti chemical corrosion ability is strong, long service life, whole cost is lower, and the maintenance cost is low, the potential safety hazard still less. The thick-wall glass fiber reinforced plastic corrugated pipe is suitable for factory professional mass production, can be widely applied to projects such as culvert channels of highways and railways, underground pipelines and the like, is an ideal substitute of the existing reinforced concrete structure and corrugated steel pipe structure, and is suitable for pipe jacking construction and shield construction.
Description
Technical Field
The utility model belongs to the technical field of the culvert passageway, more specifically say, relate to thick wall glass steel corrugated pipe that the culvert passageway was used.
Background
The existing culvert channel mostly adopts a cement structure or a corrugated steel plate structure, the culvert channel of the cement structure has long production period, high transportation cost, long construction period, short service life and more potential safety hazards, the joint of the culvert channel is easy to crack or even break, frequent inspection and repair are needed, the manufacturing and maintenance cost is higher, and the culvert channel is not convenient to disassemble and move; the corrugated steel plate structure is a corrugated steel pipe with transverse corrugations, which belongs to a novel pipeline, has more applications in China in recent years, although the performance of the corrugated steel plate structure is improved to a greater extent than that of a cement structure, the cost is reduced by a large amount, but the corrugated steel plate structure needs anticorrosion treatment due to relatively poor chemical corrosion resistance, and the anticorrosion performance of the corrugated steel plate structure has certain limitations, so that the engineering application of the corrugated steel pipe in certain complex corrosion environments is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thick wall glass steel bellows that culvert passageway was used to solve the production cycle length that exists among the prior art, cost of transportation is high, construction cycle length, anti chemical corrosion ability is poor, and life is shorter, technical problem such as the potential safety hazard is more and further reduce engineering cost.
In order to achieve the above object, the utility model adopts the following technical scheme: a thick-walled corrugated glass fiber reinforced plastic pipe for providing a culvert channel, comprising:
the pipe body structure (1) is made of glass fiber reinforced plastic materials and is a main pipeline structure;
the sealing connection structure (2) is arranged at the connection part of the pipe body structure (1);
and the reinforcing structure (3) is arranged at the joint of the pipe body structure (1) and the sealing connection structure (2).
Further, the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel is characterized in that the pipe body structure (1) is in a corrugated pipe shape and is made of glass fiber reinforced plastic materials, the diameter of the pipe body is not less than 1000mm, the length of the pipe body is not less than 1000mm, the thickness of the pipe body is not less than 8mm, the wave height of corrugations is not less than 10mm, and the wave pitch is not less than 30 mm.
Further, the thick-walled glass fiber reinforced plastic corrugated pipe for the culvert channel is characterized in that the sealing and connecting structure (2) comprises a connecting flange (21), a connecting hole (22), a sealing rubber gasket (23), a high-strength bolt (24), a connecting gasket (25) and a connecting nut (26); flange (21) and body structure (1) integrative preparation, its thickness is not less than 8mm, and the flange height is not less than 30mm, a plurality of connecting holes of circumferential equipartition (22), and joint seam department sets up thickness and is not less than 1 mm's sealed cushion (23) to adopt multiunit high strength bolt (24), connection gasket (25) and coupling nut (26) to connect.
Furthermore, the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel is characterized in that the reinforcing structure (3) is arranged at the joint between the pipe body structure (1) and the sealing connection structure (2), is a triangular or square reinforcing rib plate or a reinforcing structure with a whole circle of thickened part, and is integrally manufactured with the pipe body structure (1) and the connecting flange (21).
The utility model provides a thick wall glass steel bellows that culvert passageway was used's beneficial effect lies in:
(1) the method has the advantages of high standardization degree, easy guarantee of production quality, high production speed, no need of binding reinforcing steel bars and no need of maintenance period due to the adoption of a factory prefabrication mode.
(2) Has excellent chemical corrosion resistance. The glass fiber reinforced plastic corrugated pipe buried underground is not irradiated by sunlight, has high chemical stability, can select corresponding glass fiber reinforced plastic materials according to the corrosion environment, can be suitable for various strong corrosion environments, and has the service life of more than 20mm of unsaturated resin glass fiber reinforced plastic composite material which can reach more than hundreds of years, which is far from being compared with the existing reinforced concrete structure pipe and corrugated steel pipe.
(3) The whole weight is far lower than that of a reinforced concrete structure (about 1/10), and the specific gravity of the glass fiber reinforced plastic is only 1/3 to 1/4 of that of a steel plate, so that the whole weight is only 40 percent or less of that of a corrugated steel pipe with the same strength, and the transportation cost is low.
(4) The strength is large, the stability is good, the hole body anti-seismic grade is high, and the pipe body can be effectively resisted from compression deformation and uneven settlement due to the existence of the corrugations.
(5) The construction cost is low. The utility model provides a thick wall glass steel bellows that culvert passageway was used, its per meter processing cost is far less than with diameter reinforced concrete structure pipe, will lower more than 20% than the hot-galvanize ripple steel pipe cost of equal intensity to have higher price/performance ratio.
(6) The site operation is simple and fast, a large hoisting tool is not needed, the installation speed is fast, and the number of installation personnel needed on site is small.
(7) The method is suitable for pipe jacking construction and shield construction.
(8) The backfill requirements are basically equivalent to the backfill requirements of the corrugated steel pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram 1 of a main body of a thick-wall glass fiber reinforced plastic corrugated pipe for a culvert channel provided in an embodiment of the present invention.
Fig. 2 is a schematic view 2 of a tube body structure (1) of a thick-walled glass fiber reinforced plastic corrugated tube for a culvert channel provided in an embodiment of the present invention.
Fig. 3 is a schematic view 3 of a sealing connection structure (2) of a thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel according to an embodiment of the present invention.
Fig. 4 is a schematic diagram 4 of a reinforcing structure of a full-circle thickened thick-wall glass fiber reinforced plastic corrugated pipe (3) for a culvert channel according to an embodiment of the present invention.
Fig. 5 is a schematic diagram 5 illustrating a corrugated shape and waveform parameters of an embodiment of a thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel according to the present invention.
Wherein, in the figures, the respective reference numerals:
1-a pipe body structure; 2-a sealing connection structure; 3-a reinforcing structure; 11-outer layer of glass fibre reinforced plastic; 12-glass fibre reinforced plastic interlayer; 13-inner layer of glass fiber reinforced plastic; 21-a connecting flange; 22-connecting hole; 23-sealing the rubber gasket; 24-high strength bolts; 25-connecting a gasket; 26-a coupling nut; 31-full turn of thickened reinforcing structure.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel according to the present invention will now be described. The thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel comprises a pipe body structure (1), a sealing connection structure (2) and a reinforcing structure (3); the pipe body structure (1) is a glass fiber reinforced plastic corrugated pipe structure, and two ends of the pipe body structure are provided with sealing connection structures (2); the connection part of the pipe body structure (1) and the sealing connection structure (2) is provided with a triangular reinforcing rib.
Referring to fig. 2, a tube structure (1) of a thick-walled glass fiber reinforced plastic corrugated tube for a culvert channel according to the present invention will now be described. The pipe body structure (1) comprises a main body structure of the glass fiber reinforced plastic corrugated pipe, the main body structure of the glass fiber reinforced plastic corrugated pipe adopts a glass fiber reinforced plastic outer layer (11), a glass fiber reinforced plastic intermediate layer (12) and a glass fiber reinforced plastic inner layer (13), and the glass fiber reinforced plastic corrugated pipe can be produced and formed manually or mechanically by heating and pressurizing.
Referring to fig. 3, a sealing connection structure (2) of a thick-wall glass fiber reinforced plastic corrugated pipe for a culvert channel according to the present invention will now be described. The sealing connection structure (2) comprises a connection flange (21), a connection hole (22), a sealing rubber gasket (23), a high-strength bolt (24), a connection gasket (25) and a connection nut (26); flange (21) and body structure (1) integrative preparation, its thickness is not less than 8mm, and the flange height is not less than 30mm, a plurality of connecting holes of circumferential equipartition (22), and joint seam department sets up thickness and is not less than 1 mm's sealed cushion (23) to adopt multiunit high strength bolt (24), connection gasket (25) and coupling nut (26) to connect.
Referring to fig. 4, a reinforced structure with a full circle of thickness according to an embodiment of the reinforced structure (3) of the thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel provided by the present invention will now be described. The whole circle of thickened reinforcing structure (31) in the figure is integrally manufactured with the pipe body structure (1) and the sealing connection structure (2), and the whole structure is a cone frustum-shaped reinforcing structure gradually thickened from the pipe body to the end part.
Referring to fig. 5, the waveform parameters of the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel provided by the present invention will now be described. In FIG. 5, t is the thickness of the glass fiber reinforced plastic corrugated pipe, and the thickness of the glass fiber reinforced plastic corrugated pipe in this embodiment is not less than 8 mm; d is the wave height, and the wave height of the glass fiber reinforced plastic corrugated pipe is not less than 10 mm; p is the wave pitch, and the wave pitch of the glass fiber reinforced plastic corrugated pipe is not less than 30 mm; r is curvature radius, which can be selected according to design requirements.
The color of the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel can be determined by specific design; the thickness dimension of the parts not indicated is not less than 8 mm; the dimensions of the bolt and associated screw hole, as well as other unnoticed and non-primary dimensions, are determined by the particular design.
As a specific embodiment of the thick-walled glass fiber reinforced plastic corrugated pipe for culvert passages provided in the present invention, please refer to fig. 1 to 5 together, and the specific embodiment of the present embodiment will now be described as follows:
(1) the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel adopts a factory standardized manufacturing mode;
(2) purchasing glass fiber reinforced plastic materials, bolts, rubber gaskets and the like according to specification requirements;
(3) the pipe body structure (1), the sealing connection structure (2) and the reinforcing structure (3) are manufactured by hand, or by one-time molding or multiple molding by mechanical heating and pressurizing;
(4) processing the connecting hole 22 and carrying out factory trial assembly;
therefore, the whole process of producing and manufacturing the thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel in a factory is completed, and the construction method of the engineering site is explained as follows:
(5) according to the field condition, foundation construction is made in advance according to the design requirement;
(6) and (4) transporting the thick-wall glass fiber reinforced plastic corrugated pipe and the fittings thereof for the culvert channel to a construction site.
(7) Placing a first pipe section according to construction requirements;
(8) a sealing rubber pad (23) is arranged on the connecting flange (21) of the first pipe joint, and the sealing rubber pad (23) and the connecting flange (21) can be locally bonded by a small amount of adhesive for facilitating connection.
(9) Placing a second pipe joint close to the first pipe joint, aligning the flange connecting holes of the two pipe joints, penetrating a high-strength bolt (24) and performing primary connection by using a connecting gasket (25) and a connecting nut (26);
(10) checking the connection condition, and tightening all the connection nuts (26) according to the specified torque after meeting the requirement;
(11) and the installation and the delivery of the thick-wall glass fiber reinforced plastic corrugated pipe for the whole culvert channel are completed.
The utility model discloses thick wall glass steel bellows concrete embodiment that culvert passageway was used's beneficial effect does:
(1) the method has the advantages of high standardization degree, easy guarantee of production quality, high production speed, no need of binding reinforcing steel bars and no need of maintenance period due to the adoption of a factory prefabrication mode.
(2) Has excellent chemical corrosion resistance. The glass fiber reinforced plastic corrugated pipe buried underground is not irradiated by sunlight, has high chemical stability, can select corresponding glass fiber reinforced plastic materials according to the corrosion environment, can be suitable for various strong corrosion environments, and has the service life of more than 20mm of unsaturated resin glass fiber reinforced plastic composite material which can reach more than hundreds of years, which is far from being compared with the existing reinforced concrete structure pipe and corrugated steel pipe.
(3) The whole weight is far lower than that of a reinforced concrete structure (about 1/10), and the specific gravity of the glass fiber reinforced plastic is only 1/3 to 1/4 of that of a steel plate, so that the whole weight is only 40 percent or less of that of a corrugated steel pipe with the same strength, and the transportation cost is low.
(4) The strength is large, the stability is good, the hole body anti-seismic grade is high, and the pipe body can be effectively resisted from compression deformation and uneven settlement due to the existence of the corrugations.
(5) The construction cost is low, the processing cost per meter is far lower than that of a reinforced concrete structure pipe with the same diameter, the construction cost is more than 20 percent lower than that of a hot-dip galvanized corrugated steel pipe with the same strength, and the cost performance is higher.
(6) The site operation is simple and fast, a large hoisting tool is not needed, the installation speed is fast, and the number of installation personnel needed on site is small.
(7) The method is suitable for pipe jacking construction and shield construction.
(8) The backfill requirements are basically equivalent to the backfill requirements of the corrugated steel pipe.
The utility model provides a thick wall glass steel bellows that culvert passageway was used has solved basically that the production cycle that current reinforced concrete structure exists is long, the cost of transportation is high, the construction cycle is long, and life is shorter, and the potential safety hazard is more, and the maintenance cost technical problem such as higher to have more excellent anti chemical corrosion performance than current ripple steel pipe passageway, and lower engineering cost. The thick-wall glass fiber reinforced plastic corrugated pipe for the culvert channel is suitable for industrial mass production, can be widely applied to culvert channels of highways and railways, underground pipelines and other projects, is an ideal substitute of the existing reinforced concrete structure and corrugated steel plate structure, and is suitable for pipe jacking construction and shield construction.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the appended claims to indicate orientations and positional relationships relative to one another, and are used merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. Thick wall glass steel corrugated pipe that culvert passageway was used, its characterized in that includes:
the pipe body structure (1) is made of glass fiber reinforced plastic materials and is a main pipeline structure;
the sealing connection structure (2) is arranged at the connection part of the pipe body structure (1);
and the reinforcing structure (3) is arranged at the joint of the pipe body structure (1) and the sealing connection structure (2).
2. A thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel as claimed in claim 1, wherein the pipe body structure (1) has an outer shape of a corrugated pipe, is made of glass fiber reinforced plastic material, and has a pipe body diameter of not less than 1000mm, a pipe body length of not less than 1000mm, a thickness of not less than 8mm, a wave height of corrugation of not less than 10mm, and a wave pitch of not less than 30 mm.
3. A thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel according to claim 1, wherein the sealing connection structure (2) comprises a connection flange (21), a connection hole (22), a sealing rubber gasket (23), a high-strength bolt (24), a connection gasket (25) and a connection nut (26); flange (21) and body structure (1) integrative preparation, its thickness is not less than 8mm, and the flange height is not less than 30mm, a plurality of connecting holes of circumferential equipartition (22), and joint seam department sets up thickness and is not less than 1 mm's sealed cushion (23) to adopt multiunit high strength bolt (24), connection gasket (25) and coupling nut (26) to connect.
4. A thick-walled glass fiber reinforced plastic corrugated pipe for a culvert channel according to claim 1, wherein the reinforcing structure (3) is provided at the joint between the pipe body structure (1) and the sealing connection structure (2), is a triangular or square reinforcing rib plate or a reinforcing structure with a full circle of thickened, and is integrally manufactured with the pipe body structure (1) and the connection flange (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921267206.5U CN210684502U (en) | 2019-08-07 | 2019-08-07 | Thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921267206.5U CN210684502U (en) | 2019-08-07 | 2019-08-07 | Thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel |
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| Publication Number | Publication Date |
|---|---|
| CN210684502U true CN210684502U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921267206.5U Active CN210684502U (en) | 2019-08-07 | 2019-08-07 | Thick-wall glass fiber reinforced plastic corrugated pipe for culvert channel |
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| Country | Link |
|---|---|
| CN (1) | CN210684502U (en) |
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- 2019-08-07 CN CN201921267206.5U patent/CN210684502U/en active Active
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