Single-box culvert double-aviation oil pipeline protection structure

Abstract

The utility model discloses a single box culvert double aviation oil pipeline protection structure which comprises a bottom supporting layer, a pipeline protection module and a pipeline supporting module, the pipeline protection module is arranged above the bottom supporting layer, the pipeline supporting module is arranged in the pipeline protection module, and an aviation oil pipeline is arranged on the pipeline supporting module. The pipeline protection module comprises a bottom plate, wall plates and a cover plate, the bottom plate is arranged above the bottom supporting layer, the wall plates are arranged on the two sides of the bottom plate in parallel, the cover plate is arranged above the wall plates, the pipeline supporting module is arranged between the wall plates, and the pipeline supporting module supports an aviation oil pipeline and comprises a first pipeline buttress and a second pipeline buttress; the first pipeline buttress and the second pipeline buttress are arranged between the wall plates in parallel, and the distance between the first pipeline buttress and the second pipeline buttress is not smaller than 1500 mm. Through the arrangement of the single box culvert and the double aviation oil pipelines, the box culvert protection arrangement of the adjacent aviation oil pipelines is achieved, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of culverts, and particularly relates to a protection structure for a single culvert and double aviation fuel pipelines. Background Art

[0002] With the rapid development of China's construction industry, the aviation fuel pipelines around airports are affected by construction and are exposed within the influence range of deep foundation pit construction of projects. Damage to the aviation fuel pipelines will affect the overall operation of the airport. Traditional protection of aviation fuel pipelines uses sheet piles and section steel supports on both sides of the pipelines for isolation protection, which has defects such as inability to drive vehicles above the pipelines, long-term exposure of the pipelines, no protection measures for the pipelines after collapse, and inability to adjust the pipeline displacement. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies existing in the above-mentioned prior art, and provide a protection structure for a single culvert and double aviation fuel pipelines. Through the setting of the single culvert and double aviation fuel pipelines, the utility model solves the culvert protection setting for adjacent aviation fuel pipelines, improves the construction of the protection structure for double pipelines, and improves the construction efficiency.

[0004] In order to achieve the above-mentioned utility model purpose, the technical solution provided by the utility model patent is as follows:

[0005] A protection structure for a single culvert and double aviation fuel pipelines, the structure includes a bottom support layer, a pipeline protection module and a pipeline support module. The pipeline protection module is arranged above the bottom support layer, the pipeline support module is arranged inside the pipeline protection module, the aviation fuel pipeline is arranged on the pipeline support module. The pipeline protection module includes a bottom plate, wall plates and a cover plate. The bottom plate is arranged above the bottom support layer, the wall plates are arranged in parallel on both sides of the bottom plate, the cover plate is arranged above the wall plates, and the pipeline support module is arranged between the wall plates. The pipeline support module supports the aviation fuel pipeline. The pipeline support module includes a first pipeline pier and a second pipeline pier. The first pipeline pier and the second pipeline pier are arranged in parallel between the wall plates, and the distance between the first pipeline pier and the second pipeline pier is not less than 1500 mm.

[0006] Further, the bottom support layer is a concrete cushion layer, and the thickness of the concrete cushion layer is not less than 100 mm.

[0007] Further, a support groove is arranged on the inner side of the upper end of the wall plate, and both ends of the cover plate are supported on the upper end of the wall plate through the support groove. When the cover plate is installed, the upper end surface of the cover plate is flush with the upper end surface of the wall plate.

[0008] Further, the first pipeline pier is arranged on one side of the wall panel, and the second pipeline pier is symmetrically arranged on the other side of the wall panel. The height of the first pipeline pier is greater than that of the second pipeline pier. The upper end surface of the first pipeline pier is an arc surface, and the arc surface at the upper end of the first pipeline pier supports the side surface of the aviation fuel pipeline. A rubber plate is arranged between the arc surface of the first pipeline pier and the aviation fuel pipeline. The distance between the aviation fuel pipeline on the first pipeline pier and the wall panel is not less than 500 mm, the distance between the aviation fuel pipeline on the first pipeline pier and the upper cover plate is not less than 300 mm, and the distance between the first pipeline pier and the second pipeline pier is not less than 1500 mm.

[0009] Further, the upper end surface of the second pipeline pier is an arc surface, and the arc surface at the upper end of the second pipeline pier supports the side surface of the aviation fuel pipeline. A rubber plate is arranged between the arc surface of the second pipeline pier and the aviation fuel pipeline. The distance between the aviation fuel pipeline on the second pipeline pier and the wall panel is not less than 500 mm.

[0010] Further, the first pipeline piers are arranged on the aviation fuel pipeline at intervals of 5 m, the second pipeline piers are arranged on the aviation fuel pipeline at intervals of 5 m, and the first pipeline piers and the second pipeline piers are arranged in parallel.

[0011] Based on the above technical solutions, the single-box culvert double-aviation fuel pipeline protection structure of the utility model patent has obtained the following technical advantages through practical application:

[0012] 1. The single-box culvert double-aviation fuel pipeline protection structure of the utility model solves the box culvert protection setting of adjacent aviation fuel pipelines through the setting of the single-box culvert double-aviation fuel pipeline, reduces the construction difficulty of the protection structure of the double pipelines, and improves the construction efficiency. Description of the Drawings

[0013] Figure 1 It is a cross-sectional view of the box culvert structure in the single-box culvert double-aviation fuel pipeline protection structure of the utility model. Detailed Embodiment

[0014] To make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be described below through specific examples shown in the drawings. However, it should be understood that these descriptions are only exemplary and do not limit the scope of the utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the utility model.

[0015] As Figure 1As shown in the figure, the utility model belongs to a protection structure for a single box culvert double - navigation oil pipeline. This structure includes a bottom support layer 1, a pipeline protection module, and a pipeline support module. The pipeline protection module is arranged above the bottom support layer 1, and the pipeline support module is arranged inside the pipeline protection module. The aviation oil pipeline 6 is arranged on the pipeline support module. The pipeline protection module includes a bottom plate 2, wall panels 3, and a cover plate 4. The bottom plate 2 is arranged above the bottom support layer 1. The wall panels 3 are arranged in parallel on both sides of the bottom plate 2, and the cover plate 4 is arranged above the wall panels 3. The pipeline support module is arranged between the wall panels 3, and the pipeline support module supports the aviation oil pipeline 6. The pipeline support module includes a first pipeline pier 51 and a second pipeline pier 52. The first pipeline pier 51 and the second pipeline pier 52 are arranged in parallel between the wall panels 3, and the distance between the first pipeline pier 51 and the second pipeline pier 52 is not less than 1500 mm.

[0016] The bottom support layer 1 is a concrete cushion layer, and the thickness of the concrete cushion layer is not less than 100 mm.

[0017] A support groove is arranged on the inner side of the upper end of the wall panel 3. Both ends of the cover plate 4 are supported on the upper end of the wall panel 3 through the support groove. When the cover plate 4 is installed, the upper end surface of the cover plate 4 is flush with the upper end surface of the wall panel 3. During the construction of the bottom plate 2 and the wall panel 3, steel bars are first tied and formwork is set up, and then concrete is poured, so that the bottom plate 2 and the wall panel 3 are integrally formed, increasing the support strength of the wall panel 3 and the bottom plate 2.

[0018] The first pipeline pier 51 is arranged on one side of the wall panel 3, and the second pipeline pier 52 is symmetrically arranged on the other side of the wall panel 3. The height of the first pipeline pier 51 is greater than the height of the second pipeline pier 52. The upper end surface of the first pipeline pier 51 is an arc surface, and the arc surface at the upper end of the first pipeline pier 51 supports the side surface of the aviation oil pipeline 6. A rubber plate is arranged between the arc surface of the first pipeline pier 51 and the aviation oil pipeline 6. The distance between the aviation oil pipeline 6 on the first pipeline pier 51 and the wall panel 3 is not less than 500 mm. The distance between the aviation oil pipeline 6 on the first pipeline pier 51 and the upper cover plate 4 is not less than 300 mm. The distance between the first pipeline pier 51 and the second pipeline pier 52 is not less than 1500 mm.

[0019] The upper end surface of the second pipeline pier 52 is an arc surface, and the arc surface at the upper end of the second pipeline pier 52 supports the side surface of the aviation oil pipeline 6. A rubber plate is arranged between the arc surface of the second pipeline pier 52 and the aviation oil pipeline 6. The distance between the aviation oil pipeline 6 on the second pipeline pier 52 and the wall panel 3 is not less than 500 mm.

[0020] The first pipeline pier 51 is arranged on the aviation fuel pipeline 6 at intervals of 5 m, the second pipeline pier 52 is arranged on the aviation fuel pipeline 6 at intervals of 5 m, and the first pipeline pier 51 and the second pipeline pier 52 are arranged in parallel.

[0021] After the bottom support layer 1 is constructed, the steel bars of the bottom slab 2 and the wall panel 3 are tied and formwork is set up, and then concrete is poured. Next, the pipeline support module is constructed to support the aviation fuel pipeline 6. After the support of the aviation fuel pipeline 6 is completed, the culvert is backfilled with yellow sand, and then the cover plate 4 is installed to make the aviation fuel pipeline in a closed space, improving the protection of the aviation fuel pipeline.

[0022] After the installation of the cover plate 4 of the single culvert is completed, the gaps between the cover plate 4 and the support grooves of the two side wall panels 3 are filled with stones to make the cover plate 4 tightly fixed to the two side wall panels 3, and then cement mortar is filled to avoid the subsequent displacement of the cover plate 4, avoiding the damage of the aviation fuel pipeline 6 and improving the protection effect of the single culvert.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that; it is still possible to modify the specific implementation manners of the invention or make equivalent replacements for some technical features; without departing from the spirit of the technical solutions of the present invention, they should all be covered within the scope of the technical solutions claimed by the present invention.

Claims

1. A protection structure for a single-box culvert double-navigation oil pipeline, characterized in that, This structure includes a bottom support layer, a pipeline protection module, and a pipeline support module. The pipeline protection module is arranged above the bottom support layer, and the pipeline support module is arranged inside the pipeline protection module. The aviation fuel pipeline is arranged on the pipeline support module. The pipeline protection module includes a bottom plate, wall plates, and a cover plate. The bottom plate is arranged above the bottom support layer. The wall plates are arranged in parallel on both sides of the bottom plate, and the cover plate is arranged above the wall plates. The pipeline support module is arranged between the wall plates, and the pipeline support module supports the aviation fuel pipeline. The pipeline support module includes a first pipeline pier and a second pipeline pier. The first pipeline pier and the second pipeline pier are arranged in parallel between the wall plates, and the distance between the first pipeline pier and the second pipeline pier is not less than 1500 mm.

2. The single-box culvert double-navigation oil pipeline protection structure according to claim 1, characterized in that The bottom support layer is a concrete cushion layer, and the thickness of the concrete cushion layer is not less than 100 mm.

3. The single-box culvert double-navigation oil pipeline protection structure according to claim 1, characterized in that, Support grooves are arranged on the inner sides of the upper ends of the wall plates. The two ends of the cover plate are supported on the upper ends of the wall plates through the support grooves. When the cover plate is installed, the upper end surface of the cover plate is flush with the upper end surface of the wall plates.

4. The single-box culvert double-navigable oil pipeline protection structure according to claim 1, wherein, The first pipeline pier is arranged on one side of the wall plate, and the second pipeline pier is symmetrically arranged on the other side of the wall plate. The height of the first pipeline pier is greater than the height of the second pipeline pier. The upper end surface of the first pipeline pier is an arc surface. The arc surface at the upper end of the first pipeline pier supports the side surface of the aviation fuel pipeline. A rubber plate is arranged between the arc surface of the first pipeline pier and the aviation fuel pipeline. The distance between the aviation fuel pipeline on the first pipeline pier and the wall plate is not less than 500 mm. The distance between the aviation fuel pipeline on the first pipeline pier and the upper cover plate is not less than 300 mm. The distance between the first pipeline pier and the second pipeline pier is not less than 1500 mm.

5. A single-box culvert double-navigation oil pipeline protection structure according to claim 4, characterized in that, The upper end surface of the second pipeline pier is an arc surface. The arc surface at the upper end of the second pipeline pier supports the side surface of the aviation fuel pipeline. A rubber plate is arranged between the arc surface of the second pipeline pier and the aviation fuel pipeline. The distance between the aviation fuel pipeline on the second pipeline pier and the wall plate is not less than 500 mm.

6. The single-box culvert double-navigable oil pipeline protection structure according to claim 4, characterized in that, The first pipeline piers are arranged on the aviation fuel pipeline at intervals of 5 m, and the second pipeline piers are arranged on the aviation fuel pipeline at intervals of 5 m. The first pipeline piers and the second pipeline piers are arranged in parallel.

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