CN210212364U - Corrugated steel vacuum pipeline - Google Patents
Corrugated steel vacuum pipeline Download PDFInfo
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- CN210212364U CN210212364U CN201920818801.7U CN201920818801U CN210212364U CN 210212364 U CN210212364 U CN 210212364U CN 201920818801 U CN201920818801 U CN 201920818801U CN 210212364 U CN210212364 U CN 210212364U
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- corrugated steel
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Abstract
The utility model provides a corrugated steel vacuum pipeline belongs to transportation technical field, including corrugated pipe, support post, installation roof beam and track mount pad. The corrugated steel plates are spliced with each other to form a sealed pipeline, an installation beam is arranged below the corrugated pipeline, and an installation seat is arranged inside the corrugated pipeline. The utility model discloses corrugated steel vacuum pipe constitutes sealed pipeline through the mutual concatenation of corrugated steel plate, behind the inside evacuation of pipeline, bears outside pressure through the buckled plate, and corrugated steel plate bearing capacity is strong, has avoided the composite construction pipeline when bearing pressure, the condition that concrete and steel ring break away from, simple structure simple to operate to each part realizes the prefabricated completion of mill, has improved the work efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of transportation, more specifically say, relate to a corrugated steel vacuum pipe.
Background
With the continuous development of the transportation in China, the speed of railway transportation is faster and faster, and in order to improve the running speed, the air resistance suffered by the train during running is generally reduced by enabling the train to run in a vacuum pipeline. The basic way to reduce air resistance in a vacuum line is by constructing a sealed line and then pumping the air out of the line with a vacuum pump. In order to be able to run a load-carrying vehicle in the duct, the duct must have sufficient load-carrying capacity and the duct walls must have a good seal in order to maintain the vacuum in the duct for a long time. At present, in order to bear larger pressure, a vacuum pipeline in the prior art usually uses a steel plate as an inner ring, and concrete is wrapped on a composite structure circular pipeline outside a steel ring, but because the pipeline is internally vacuum, air presses the inner steel ring from outside to inside to cause the separation of the inner steel ring and a concrete layer, thereby causing the damage of the vacuum pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrugated steel vacuum pipe, the inlayer steel ring that aims at solving current composite construction vacuum pipe breaks away from the problem that causes the vacuum pipe to damage with concrete layer.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a corrugated steel vacuum pipe including:
the corrugated pipeline comprises a plurality of corrugated steel plates which are fixedly spliced;
the supporting upright columns are arranged below the corrugated pipeline, are uniformly arranged along the length direction of the corrugated pipeline and are used for supporting the corrugated pipeline;
the mounting beam is arranged at the top of the support upright and is used for mounting the corrugated pipeline to the top of the support upright; and
and the rail mounting seat is arranged inside the corrugated pipeline and used for mounting a train rail.
Furthermore, a plurality of corrugated steel plates are arranged in an encircling mode, the corrugated pipeline is formed by sequentially splicing a plurality of rings, the two adjacent corrugated steel plates are fixedly connected in an overlapping mode, and fastening bolts are further arranged at the overlapping positions of the two adjacent corrugated steel plates.
Further, the corrugated pipe further includes:
and the sealing structure is arranged between the two corrugated steel plates and used for sealing the gap between the two corrugated steel plates.
Further, the sealing structure includes:
the sealing gasket is arranged between the two corrugated steel plates;
the fillers are arranged at the gaps of the two corrugated steel plates and the gaps between the fastening bolts and the surfaces of the corrugated steel plates and are used for sealing the gaps between the two corrugated steel plates; and
and a sealing cloth layer covering the outside of the fastening bolt.
Furthermore, the number of the sealing cloth layers is multiple, and the multiple sealing cloth layers are mutually adhered and fixed through waterproof materials.
Further, the filler is made of polyurethane or polyurea, and the filler can also be made of polymer cement.
Further, the mounting beam includes:
the beam body is arranged below the corrugated pipeline, arranged along the length direction of the corrugated pipeline and used for supporting the corrugated pipeline; and
and the mounting groove is arranged on the beam body, is matched with the corrugated pipeline in shape and is used for accommodating and containing the corrugated pipeline.
Further, the mounting beam is made of reinforced concrete or steel materials.
Further, the corrugated steel vacuum pipe further includes:
and the outer sealing layer covers and is arranged on the outer circumference of the corrugated pipe.
The utility model provides a corrugated steel vacuum pipeline's beneficial effect lies in: compared with the prior art, the pipeline is sealed by splicing corrugated steel plates, the mounting beam for mounting the corrugated pipeline is arranged below the corrugated pipeline, and the mounting seat for mounting the train rail is arranged in the corrugated pipeline. The utility model discloses corrugated steel vacuum pipe constitutes sealed pipeline through the mutual concatenation of corrugated steel plate, behind the inside evacuation of pipeline, bears outside pressure through the buckled plate, and corrugated steel plate bearing capacity is strong, has avoided the composite construction pipeline when bearing pressure, the condition that concrete and steel ring break away from, simple structure simple to operate to each part realizes the prefabricated completion of mill, has improved the work efficiency of construction.
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 of a corrugated steel vacuum pipeline provided by an embodiment of the present invention;
FIG. 2 is a schematic side view of the corrugated steel vacuum tube of FIG. 1;
fig. 3 is a schematic structural diagram of a sealing structure adopted in the embodiment of the present invention.
In the figure: 1. a corrugated pipe; 2. supporting the upright post; 3. mounting a beam; 31. a beam body; 32. installing a groove; 4. a rail mount; 5. a corrugated steel plate; 6. a sealing structure; 61. a gasket; 62. a filler; 63. Sealing the cloth layer; 64. and fastening the bolt.
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 and fig. 2 together, the corrugated steel vacuum pipe provided by the present invention will now be described. Corrugated steel vacuum pipe includes corrugated pipe 1, support post 2, installation roof beam 3 and track mount pad 4. The corrugated pipe 1 comprises a plurality of corrugated steel plates 5 which are fixedly spliced; the number of the supporting upright posts 2 is multiple, the supporting upright posts are all arranged below the corrugated pipeline 1 and are uniformly arranged along the length direction of the corrugated pipeline 1 and used for supporting the corrugated pipeline 1; the mounting beam 3 is arranged on the top of the support upright 2 and is used for mounting the corrugated pipe 1 on the top of the support upright 2; and a rail mounting seat 4 arranged inside the corrugated pipe 1 and used for mounting a train rail. The corrugated steel plates 5 are arranged in a ring shape in an enclosing mode, and the corrugated pipelines 1 are sequentially assembled in the ring shape.
Compared with the prior art, the corrugated steel vacuum pipeline provided by the embodiment is formed by splicing corrugated steel plates 5 to form a sealed pipeline, an installation beam 3 for installing the corrugated pipeline 1 is arranged below the corrugated pipeline 1, and an installation seat for installing a train rail is arranged in the corrugated pipeline 1. The utility model discloses corrugated steel vacuum pipe constitutes sealed pipeline through 5 mutual concatenations of corrugated steel plate, behind the inside evacuation of pipeline, bears outside pressure through the buckled plate, and corrugated steel plate 5 bearing capacity is strong, has avoided the composite construction pipeline when bearing pressure, the condition that concrete and steel ring break away from, simple structure simple to operate to each part realizes the prefabricated completion of mill, has improved the work efficiency of construction.
As a specific embodiment of the corrugated steel vacuum pipe, please refer to fig. 1 to 3 together, a plurality of corrugated steel plates 5 enclose and establish the annular, and a plurality of annular assembles corrugated pipe 1 in proper order, and the mutual overlap joint of double-phase adjacent corrugated steel plate 5 is fixed, and the overlap joint of double-phase adjacent corrugated steel plate 5 still is provided with fastening bolt 64. The corrugated steel plates 5 are connected and fixed in such a way, so that the corrugated steel plates 5 are more convenient to install, and meanwhile, the fastening bolts 64 are used for fixing the corrugated steel plates 5, so that the fixing between the corrugated steel plates 5 is firmer and more reliable.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 2 to 3, the corrugated pipe 1 includes a sealing structure 6. The seal structure 6 is provided between the two deck plates 5 for sealing the gap between the two deck plates 5. The sealing structure 6 enables the sealing performance of the assembled part of the corrugated steel plate 5 to be better, and also enables the sealing performance of the corrugated pipeline 1 to be better, so that the corrugated pipeline 1 can keep long-time sealing.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 3, the sealing structure 6 includes a sealing gasket 61, a filler 62 and a sealing cloth layer 63. The gasket 61 is arranged between the two corrugated steel plates 5; fillers 62 are provided at the gaps of the two deck plates 5 and the gaps between the fastening bolts 64 and the surfaces of the deck plates 5 for sealing the gaps between the two deck plates 5; and the seal cloth layer 63 covers the outside of the fastening bolts 64. When the corrugated steel plates 5 are assembled, the sealing gasket 61 is arranged at the lap joint of the two corrugated steel plates 5, then the lap joint of the two corrugated steel plates 5 is fixed through the fastening bolt 64, then the lap joint gap of the corrugated steel plates 5 and the gap around the fastening bolt 64 are filled by using the filler 62 to ensure that the periphery of the lap joint gap and the gap around the fastening bolt 64 are smooth and excessive, then a layer of waterproof sealing material is coated on the corrugated steel plates 5, the fastening bolt 64 and the filler 62, and then the sealing cloth layer 63 is adhered on the outer part of the fastening bolt 64 and the corrugated steel plates 5 around the fastening bolt 64. The sealing structure 6 is adopted to improve the sealing performance of the lap joint fixing part of the corrugated steel plate 5. The filler 62 may be selected from a sealant or a foam.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 3, the number of the sealing cloth layers 63 is multiple, and the multiple sealing cloth layers 63 are adhered and fixed to each other through the waterproof material. The multiple sealing cloth layers 63 are adhered through sealing waterproof materials. The provision of the plurality of layers of the sealing cloth layer 63 improves the sealing performance at the fastening bolt 64, and also secures the attachment of the sealing cloth layer 63, thereby maintaining the sealing performance at the fastening bolt 64.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 3, the filler 62 is made of polyurethane or polyurea, and the filler 62 may also be made of polymer cement. The filler 62 made of such a material can improve the sealing property of the filler 62, and can better fill the gap between the two deck plates 5 and the gap between the fastening bolt 64 and the surface of the deck plate 5, and can prevent the filler 62 from aging.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 1, the mounting beam 3 includes a beam body 31 and a mounting groove 32. The beam body 31 is arranged below the corrugated pipe 1 and along the length direction of the corrugated pipe 1, and is used for supporting the corrugated pipe 1; and the mounting groove 32 is arranged on the beam body 31 and is matched with the corrugated pipe 1 in shape, and is used for accommodating and containing the corrugated pipe 1. The mounting groove 32 is generally arc-shaped, and the arrangement of the mounting groove 32 prevents the corrugated pipe 1 from rolling on the upper part of the mounting beam 3, so that the corrugated pipe 1 is more firmly and reliably fixed on the mounting beam 3. Meanwhile, the corrugated pipe 1 can be fixed in the installation groove 32 by fixing bolts, and the corrugated pipe 1 and the installation groove 32 can also be fixed by fixing anchor rods.
As a specific embodiment of the corrugated steel vacuum pipeline provided by the present invention, please refer to fig. 1 to 3, the mounting beam 3 is made of reinforced concrete, and the mounting beam 3 can also be made of steel. The mounting beam 3 is formed by welding of steel profiles. The mounting beam 3 is made of the material, so that the mounting beam is simple and convenient to manufacture, safe and firm, and the service life of the mounting beam 3 is greatly prolonged.
As a specific embodiment of the corrugated steel vacuum pipe provided by the present invention, please refer to fig. 1 and 2, the corrugated steel vacuum pipe further includes an external sealing layer. An outer sealing layer is arranged over the outer circumference of the corrugated pipe 1. The arrangement of the outer sealing layer enables the corrugated pipe 1 to have better sealing performance, and when the corrugated pipe is installed, the sealing waterproof material can be brushed or sprayed on the outer portion of the corrugated pipe 1 to form the outer sealing layer.
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 (9)
1. A corrugated steel vacuum pipe, comprising:
the corrugated pipeline comprises a plurality of corrugated steel plates which are fixedly spliced;
the supporting upright columns are arranged below the corrugated pipeline, are uniformly arranged along the length direction of the corrugated pipeline and are used for supporting the corrugated pipeline;
the mounting beam is arranged at the top of the support upright and is used for mounting the corrugated pipeline to the top of the support upright; and
and the rail mounting seat is arranged inside the corrugated pipeline and used for mounting a train rail.
2. The corrugated steel vacuum pipe according to claim 1, wherein a plurality of the corrugated steel plates are arranged in a ring shape, the plurality of the ring shapes are sequentially spliced to form the corrugated pipe, two adjacent corrugated steel plates are fixed to each other in an overlapping manner, and fastening bolts are further arranged at the overlapping portion of the two adjacent corrugated steel plates.
3. A corrugated steel vacuum pipe as claimed in claim 2, wherein said corrugated pipe comprises:
and the sealing structure is arranged between the two corrugated steel plates and used for sealing the gap between the two corrugated steel plates.
4. A corrugated steel vacuum pipe as claimed in claim 3, wherein said sealing structure comprises:
the sealing gasket is arranged between the two corrugated steel plates;
the fillers are arranged at the gaps of the two corrugated steel plates and the gaps between the fastening bolts and the surfaces of the corrugated steel plates and are used for sealing the gaps between the two corrugated steel plates; and
and a sealing cloth layer covering the outside of the fastening bolt.
5. A corrugated steel vacuum pipe as claimed in claim 4, wherein the number of the sealing cloth layers is multiple, and the multiple sealing cloth layers are fixed to each other by a waterproof material.
6. A corrugated steel vacuum pipe as claimed in claim 5, wherein said filler is a polyurethane or polyurea material and said filler is a polymer cement material.
7. A corrugated steel vacuum pipe as claimed in claim 1, wherein said mounting beam comprises:
the beam body is arranged below the corrugated pipeline, arranged along the length direction of the corrugated pipeline and used for supporting the corrugated pipeline; and
and the mounting groove is arranged on the beam body, is matched with the corrugated pipeline in shape and is used for accommodating and containing the corrugated pipeline.
8. A corrugated steel vacuum pipe as claimed in claim 7, wherein said mounting beam is of reinforced concrete or steel material.
9. A corrugated steel vacuum pipe as claimed in any one of claims 1 to 8, further comprising:
and the outer sealing layer covers and is arranged on the outer circumference of the corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818801.7U CN210212364U (en) | 2019-05-31 | 2019-05-31 | Corrugated steel vacuum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818801.7U CN210212364U (en) | 2019-05-31 | 2019-05-31 | Corrugated steel vacuum pipeline |
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| Publication Number | Publication Date |
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| CN210212364U true CN210212364U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920818801.7U Active CN210212364U (en) | 2019-05-31 | 2019-05-31 | Corrugated steel vacuum pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109745A (en) * | 2019-06-19 | 2020-12-22 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Gate valve capable of realizing sealing by utilizing air pressure of cavity and vacuum pipeline with gate valve |
| CN113006832A (en) * | 2021-05-11 | 2021-06-22 | 西京学院 | Small-excavation segment welded type underground vacuum pipeline and construction method thereof |
-
2019
- 2019-05-31 CN CN201920818801.7U patent/CN210212364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109745A (en) * | 2019-06-19 | 2020-12-22 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Gate valve capable of realizing sealing by utilizing air pressure of cavity and vacuum pipeline with gate valve |
| CN112109745B (en) * | 2019-06-19 | 2021-11-12 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Gate valve capable of realizing sealing by utilizing air pressure of cavity and vacuum pipeline with gate valve |
| CN113006832A (en) * | 2021-05-11 | 2021-06-22 | 西京学院 | Small-excavation segment welded type underground vacuum pipeline and construction method thereof |
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