CN215442040U - Plain concrete slab structure for pipeline long-span cross-groove protection - Google Patents
Plain concrete slab structure for pipeline long-span cross-groove protection Download PDFInfo
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- CN215442040U CN215442040U CN202023326544.7U CN202023326544U CN215442040U CN 215442040 U CN215442040 U CN 215442040U CN 202023326544 U CN202023326544 U CN 202023326544U CN 215442040 U CN215442040 U CN 215442040U
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- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 230000008093 supporting effect Effects 0.000 claims description 46
- 230000008859 change Effects 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides a plain concrete plate structure for pipeline long-span slot-spanning protection, which belongs to the technical field of pipeline in-situ protection. This protection of pipeline large-span cross groove is with plain concrete slab structure security is higher, has avoided the cutting and the pipeline circuit change of important pipeline, carries out normal position protection to the pipeline, prevents to cause the pipeline position change to cause the influence to city overall planning because of the pipeline moves the transformation.
Description
Technical Field
The invention belongs to the technical field of pipeline in-situ protection, and particularly relates to a plain concrete slab structure for pipeline long-span trough spanning protection.
Background
With the development of society, the mode of aerial laying pipelines causing serious black pollution is gradually eliminated, the pipelines are mostly laid underground, the pipelines laid underground are laid in sleeves, some important pipelines need to be laid in the sleeves, external rigid protection structures are also arranged on the sleeves, if plain concrete with certain thickness is poured, an integrally stable concrete plate is formed, the pipelines are protected doubly, the buried laying of the pipelines does not occupy the ground space, certain limitation can occur when urban road reconstruction and expansion are carried out, and corresponding reconstruction schemes need to be made according to specific conditions when the urban road reconstruction and expansion are carried out with the original underground pipelines. The original pipeline medium is cut in place after being interrupted, and the pipeline is rearranged around the periphery of the construction site.
The scheme of changing that adopts at present does not be applicable to the change of moving of important pipeline, causes whole pipeline abandonment easily, increases the cost, causes the waste, to being provided with the pipeline of rigidity protection, has very big limitation, consequently needs design a pipeline large-span to stride groove protection and carries out the normal position protection to the pipeline with plain concrete plate structure.
Disclosure of Invention
The invention aims to provide a plain concrete slab structure for pipeline long-span cross-groove protection, and aims to solve the problems that in the prior art, a relocation scheme is not suitable for relocation of important pipelines, the whole pipeline is easily abandoned, the cost is increased, waste is caused, and the rigid protection pipeline has great limitations.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pipeline large-span is striden groove protection and is used plain concrete plate structure, includes and holds in the palm the main joist down, the last fixed surface who holds in the palm the main joist down is connected with steel wedge down, steel wedge's last fixed surface is connected with the time fossil fragments of holding in the palm down, the upper surface that holds in the palm the time fossil fragments down is provided with plain concrete board, the standing groove has been seted up to the lower surface of plain concrete board, the inside of plain concrete board is provided with PPR pipeline protection pipe, the inner wall fixedly connected with pipeline main part of PPR pipeline protection pipe, the last fixed surface that holds in the palm the main joist down is connected with diagonal draw bar, the top fixedly connected with steel truss girder of diagonal draw bar, the inner wall fixedly connected with steel truss supporting beam of steel truss girder.
In order to ensure that the plain concrete slab structure for pipeline long-span cross-slot protection has good economical efficiency, the lower support main keel and the lower support secondary keel are both made of hot-rolled common I-steel preferably.
In order to make the plain concrete slab structure for pipeline long-span cross-slot protection more stable, four steel truss main beams are preferably arranged in a rectangular structure.
In order to enable the supporting effect of the plain concrete slab structure for pipeline long-span cross-slot protection to be better, the invention is preferably used, the number of the lower supporting main keels is two, the distance between the two lower supporting main keels is 3.5 meters, the number of the lower supporting secondary keels is multiple, the lower supporting secondary keels are linearly arranged at equal intervals, and the distance between the two lower supporting secondary keels is 1 meter.
In order to make the placement of the lower supporting secondary keel of the plain concrete plate structure for pipeline long-span cross-slot protection more convenient, the lower supporting secondary keel is preferably fixed in the placement slot.
In order to make the plain concrete slab structure for pipeline long-span trough-spanning protection more firm and stable, it is preferable that the steel truss support beams and the steel truss main beams are in a V shape.
Compared with the prior art, the invention has the beneficial effects that:
1. the plain concrete plate structure for pipeline long-span slot-spanning protection is characterized in that a lower support main keel, a steel wedge, a lower support secondary keel, a plain concrete plate, a diagonal draw bar, a steel truss main beam and a steel truss supporting beam are arranged in a matched mode, the plain concrete plate is adopted to completely wrap a pipeline main body and a PPR pipeline protection pipe, the lower support supporting system is arranged at the lower part of the plain concrete slab to ensure the integral stability of the pipeline and prevent the pipeline from being damaged in the road reconstruction and extension process, the lower support supporting system consisting of the lower support main keel and the lower support secondary keel is adopted to empty the plain concrete slab, a steel truss is arranged above the plain concrete slab, and the steel truss is connected with the lower main supporting keel by using a diagonal draw bar, so that the pipeline is not damaged in the road reconstruction and extension process, the safety is higher, the cutting of important pipelines and the pipeline line modification are avoided, and the pipeline is protected in situ, so that the influence of pipeline position change caused by pipeline movement and transformation on the overall planning of the city is prevented.
2. The plain concrete plate structure for pipeline long-span cross-groove protection is characterized in that a lower supporting main keel, a steel wedge, a lower supporting secondary keel, a plain concrete plate, a diagonal draw bar, a steel truss main beam and a steel truss supporting beam are arranged in a matched mode, a long-span pipeline cross-groove section is provided with a steel truss above the steel truss, an important pipeline is supported by using the rigidity and the strength of the truss to cross a long-span foundation groove, a supporting section steel supporting system is arranged on the lower portion of the pipeline, the lower supporting system and the pipeline upper steel truss are connected through section steel to form a suspension type steel structure, stability and integrity of the pipeline are guaranteed jointly, the pipeline is undisturbed and can still normally run during groove construction, the construction process is simple and convenient, the pipeline does not need to be cut, migrated, laid around and reconnected, integrity of the pipeline is guaranteed, and the problems that follow-up medium transportation of the pipeline is not smooth and maintenance is difficult are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of an axial view of the present invention;
FIG. 2 is a side view axial view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. lower supporting main keels; 2. a steel wedge; 3. lower supporting secondary keel; 4. a plain concrete slab; 5. a placement groove; 6. a PPR pipeline protection pipe; 7. a pipeline body; 8. a diagonal member; 9. a steel truss main beam; 10. a steel truss brace beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a pipeline large-span is striden groove protection and is used plain concrete plate structure, including lower support main joist 1, the last fixed surface who holds in the palm main joist 1 down is connected with steel wedge 2, the last fixed surface of steel wedge 2 is connected with lower support secondary joist 3, the upper surface that holds in the palm secondary joist 3 down is provided with plain concrete board 4, standing groove 5 has been seted up to the lower surface of plain concrete board 4, the inside of plain concrete board 4 is provided with PPR pipeline protection pipe 6, the inner wall fixedly connected with pipeline main part 7 of PPR pipeline protection pipe 6, the last fixed surface who holds in the palm main joist 1 down is connected with diagonal draw bar 8, the top fixedly connected with steel truss girder 9 of diagonal draw bar 8, the inner wall fixedly connected with steel truss supporting beam 10 of steel truss girder 9.
In the concrete embodiment of the invention, the lower main supporting keel 1, the steel wedge 2, the lower secondary supporting keel 3, the plain concrete plate 4, the diagonal draw bar 8, the steel truss main beam 9 and the steel truss supporting beam 10 are matched, the plain concrete plate 4 is adopted to completely wrap the pipeline main body 7 and the PPR pipeline protecting pipe 6, the lower supporting support system is arranged at the lower part of the plain concrete plate 4 to ensure the integral stability of the pipeline, so that the pipeline is not damaged in the road reconstruction and extension process, the lower supporting support system consisting of the lower main supporting keel 1 and the lower secondary supporting keel 3 is adopted to make the plain concrete plate 4 overhead, a steel truss is arranged in the upper space of the plain concrete plate 4, the diagonal draw bar 8 is used to connect the steel truss with the lower main supporting keel 1 to ensure the pipeline is not damaged in the road reconstruction and extension process, the safety is higher, the cutting of important pipelines and the pipeline line modification are avoided, the pipeline is protected in situ, the influence of pipeline position change caused by pipeline migration and transformation on the overall urban planning is prevented, the large-span pipeline is arranged in a cross-groove section through the matching of the lower support main keel 1, the steel wedge 2, the lower support secondary keel 3, the plain concrete plate 4, the diagonal draw bar 8, the steel truss main beam 9 and the steel truss supporting beam 10, the steel truss is arranged above the pipeline, important pipelines are supported by using the self rigidity and the strength of the truss to span a large-span foundation trench, the section steel supporting system for supporting is arranged at the lower part of the pipeline, the lower supporting system is connected with the steel truss at the upper part of the pipeline by using section steel to form a suspended steel structure, the stability and the integrity of the pipeline are ensured together, during the construction of the trench, the pipeline is not disturbed, the pipeline can still normally run, the construction process is simple and convenient, the pipeline does not need to be cut, moved, laid around a pipeline and reconnected, the integrity of the pipeline is ensured, and the problems of unsmooth transportation of subsequent media of the pipeline and difficult maintenance are avoided.
Specifically, the lower support main keel 1 and the lower support secondary keel 3 both adopt hot-rolled common I-steel.
In this embodiment: the hot rolling of the common I-steel has good economical efficiency and is more durable.
Specifically, four steel truss main beams 9 are provided, and the four steel truss main beams 9 are arranged in a rectangular structure.
In this embodiment: the steel truss main beam 9 is of a rectangular structure, so that the structure is more stable, and the welding of the steel truss supporting beam 10 is facilitated.
Specifically, lower support main joist 1 has two, and two lower support main joist 1 interval 3.5 meters, lower support secondary joist 3 have many, and many lower support secondary joist 3 are equidistant linear arrangement, and wherein two lower support secondary joist 3 intervals 1 meter.
In this embodiment: the lower support bearing system composed of the lower support main keel 1 and the lower support secondary keel 3 has better supporting effect.
Specifically, the lower joist 3 is fixed inside the placing groove 5.
In this embodiment: the lower supporting secondary keel 3 is more convenient to place.
Specifically, a V-shaped structure is formed between the steel truss supporting beam 10 and the steel truss main beam 9.
In this embodiment: the steel truss is firmer and more stable.
The working principle and the using process of the invention are as follows: when the plain concrete plate structure for pipeline long-span cross-slot protection is used, a plain concrete plate 4 is adopted to completely wrap a pipeline main body 7 and a PPR pipeline protection pipe 6, a lower support supporting system is arranged at the lower part of the plain concrete plate 4 to ensure the integral stability of the pipeline, so that the pipeline is not damaged in the road reconstruction and extension process, the plain concrete plate 4 is overhead by adopting the lower support supporting system consisting of a lower support main keel 1 and a lower support secondary keel 3, a steel truss is arranged above the plain concrete plate 4, the steel truss is connected with the lower support main keel 1 by using a diagonal draw bar 8, so that the pipeline is not damaged in the road reconstruction and extension process, the safety is higher, the cutting of important pipelines and the pipeline line modification are avoided, the pipeline is protected in situ, the influence of the pipeline position modification caused by the pipeline migration on the urban overall span is prevented, and the large pipeline cross-slot section is prevented, a steel truss is arranged above the pipeline, important pipelines are supported by using the rigidity and the strength of the truss to span a large-span foundation trench, a structural steel supporting system for supporting is arranged at the lower part of the pipeline, a lower supporting system is connected with the upper steel truss of the pipeline by using structural steel to form a suspended steel structure, the stability and the integrity of the pipeline are ensured together, the pipeline is not disturbed during the construction of the trench, the pipeline can still run normally, the construction process is simple and convenient, the pipeline does not need to be cut, migrated, laid around and reconnected, the integrity of the pipeline is ensured, and the problems of unsmooth transportation of subsequent mediums of the pipeline and difficult maintenance are solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pipeline large-span strides groove protection and uses plain concrete plate structure, includes and holds in the palm main joist (1) down, its characterized in that: the utility model discloses a concrete structure, including lower support main joist (1), last fixed surface is connected with steel wedge (2), the last fixed surface of steel wedge (2) is connected with and holds in the palm secondary joist (3) down, the upper surface that holds in the palm secondary joist (3) down is provided with plain concrete board (4), standing groove (5) have been seted up to the lower surface of plain concrete board (4), the inside of plain concrete board (4) is provided with PPR pipeline protection pipe (6), the inner wall fixedly connected with pipeline main part (7) of PPR pipeline protection pipe (6), the last fixed surface of lower support main joist (1) is connected with diagonal draw bar (8), the top fixedly connected with steel truss girder (9) of diagonal draw bar (8), the inner wall fixedly connected with steel truss supporting beam (10) of steel truss girder (9).
2. The plain concrete slab structure for pipeline long-span trough-spanning protection according to claim 1, wherein: the lower support main keel (1) and the lower support secondary keel (3) both adopt hot-rolled common I-steel.
3. The plain concrete slab structure for pipeline long-span trough-spanning protection according to claim 1, wherein: four steel truss main beams (9) are arranged, and the four steel truss main beams (9) are arranged in a rectangular structure.
4. The plain concrete slab structure for pipeline long-span trough-spanning protection according to claim 1, wherein: lower support main joist (1) has two, two lower support main joist (1) interval 3.5 meters, lower support secondary joist (3) have many, many lower support secondary joist (3) are equidistant linear arrangement, wherein two lower support secondary joist (3) interval 1 meter.
5. The plain concrete slab structure for pipeline long-span trough-spanning protection according to claim 1, wherein: the lower supporting secondary keel (3) is fixed inside the placing groove (5).
6. The plain concrete slab structure for pipeline long-span trough-spanning protection according to claim 1, wherein: and a V-shaped part is arranged between the steel truss supporting beam (10) and the steel truss main beam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326544.7U CN215442040U (en) | 2020-12-31 | 2020-12-31 | Plain concrete slab structure for pipeline long-span cross-groove protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326544.7U CN215442040U (en) | 2020-12-31 | 2020-12-31 | Plain concrete slab structure for pipeline long-span cross-groove protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215442040U true CN215442040U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326544.7U Active CN215442040U (en) | 2020-12-31 | 2020-12-31 | Plain concrete slab structure for pipeline long-span cross-groove protection |
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| Country | Link |
|---|---|
| CN (1) | CN215442040U (en) |
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- 2020-12-31 CN CN202023326544.7U patent/CN215442040U/en active Active
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Address after: No. 167, Donghuan Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi construction engineering Fifth Construction Engineering Group Co.,Ltd. Address before: 545006 No. 167, east ring Avenue, Liuzhou City, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: THE FIFTH CONSTRUCTION ENGINEERING COMPANY OF GUANGXI CONSTRUCTION ENGINEERING Group |
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Effective date of registration: 20240314 Granted publication date: 20220107 |