CN219430498U - Open-type space pipe truss suitable for open trestle - Google Patents
Open-type space pipe truss suitable for open trestle Download PDFInfo
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- CN219430498U CN219430498U CN202222862294.1U CN202222862294U CN219430498U CN 219430498 U CN219430498 U CN 219430498U CN 202222862294 U CN202222862294 U CN 202222862294U CN 219430498 U CN219430498 U CN 219430498U
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- pipe truss
- trestle
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- frame
- truss
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses an open space pipe truss suitable for an open trestle, which mainly comprises a side pipe truss structure, a top pipe truss structure, a trestle surface structure, a first trestle frame and a second trestle frame; the side surface pipe truss structure comprises a front side surface pipe truss and a rear side surface pipe truss which are erected in parallel between the first trestle frame and the second trestle frame and support the top surface pipe truss structure; the trestle surface structure is disposed between the front side pipe truss and the rear side pipe truss and below the top side pipe truss structure. In a word, the utility model has the characteristics of light weight, convenient and simple construction, economy, beautiful appearance, wide application range and the like, and is suitable for coal conveying trestle and comprehensive pipe corridor in thermal power generation projects.
Description
Technical Field
The utility model belongs to the technical field of trestle facilities, and particularly relates to an open space pipe truss suitable for an open trestle.
Background
Although new energy is greatly developed in China in recent years, wind power and photovoltaic gradually replace thermal power generation, the thermal power generation amount of 2022 accounts for more than 50% of the national power generation amount, and the thermal power generation still occupies an indispensable position in the energy strategy of China. Moreover, because of the instability of wind-electricity photovoltaic, in the future energy architecture, important peak regulation and frequency modulation tasks are still required by the thermal power. At present, coal conveying trestle, comprehensive pipe gallery and the like are commonly arranged in thermal power generation projects. The traditional trestle adopts the form of reinforced concrete or common steel structure, the construction period is long, a large number of site construction measures are required, and the span generally cannot exceed 20m. Therefore, how to realize the light weight of the coal conveying stack bridge and simultaneously realize the efficient and economical construction becomes a problem to be solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an open space pipe truss which is economical, attractive, practical, light and convenient to construct and is suitable for open trestle.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the open space pipe truss suitable for the open trestle mainly comprises a side pipe truss structure, a top pipe truss structure, a trestle surface structure, a first trestle frame and a second trestle frame; the side surface pipe truss structure comprises a front side surface pipe truss and a rear side surface pipe truss which are erected in parallel between the first trestle frame and the second trestle frame and support the top surface pipe truss structure; the trestle surface structure is disposed between the front side pipe truss and the rear side pipe truss and below the top side pipe truss structure.
The front side pipe truss and the rear side pipe truss are both formed by connecting an upper chord member and a lower chord member through web members and vertical rods.
The top surface pipe truss structure is formed by connecting a front chord member and a rear chord member through web members and upright rods, and the front chord member and the rear chord member are upper chord members of the front side surface pipe truss and the rear side surface pipe truss respectively.
The trestle surface structure comprises a reinforced concrete composite floor slab, and a steel joist is arranged at the bottom of the floor slab and connected to a lower chord member of the side pipe truss structure.
The first trestle frame and the second trestle frame are composed of frame columns, frame beams and inclined supports, the top ends of the two frame columns are connected with the frame beams, and the inclined supports are arranged between the two frame columns.
The front side surface pipe truss and the rear side surface pipe truss are simultaneously connected with the top surface pipe truss structure to form a space pipe truss, and the space pipe truss is fixed on the first trestle frame and the second trestle frame through the lower chord.
The upper chord member and the lower chord member are continuous rod members.
Aiming at the problems of the traditional trestle, the inventor designs an open space pipe truss suitable for an open trestle, which mainly comprises a side pipe truss structure, a top pipe truss structure, a trestle surface structure, a first trestle frame and a second trestle frame; the side surface pipe truss structure comprises a front side surface pipe truss and a rear side surface pipe truss which are erected in parallel between the first trestle frame and the second trestle frame and support the top surface pipe truss structure; the trestle surface structure is disposed between the front side pipe truss and the rear side pipe truss and below the top side pipe truss structure. The space pipe truss has a large span application range and a strong gradient application range; the concrete slab is arranged on the stack bridge deck, so that the installation and operation requirements of each process equipment can be met; meanwhile, the problem of difficult support in construction of the ultra-high trestle is solved, and as an open trestle, the circular pipe truss has certain aesthetic property and can also properly shield process equipment and pipelines. Compared with a solid web girder trestle, the method has larger economic span and reduces the amount of basic engineering. In a word, the utility model has the characteristics of light weight, convenient and simple construction, economy, beautiful appearance, wide application range and the like, and is suitable for coal conveying trestle and comprehensive pipe corridor in thermal power generation projects.
Drawings
FIG. 1 is a schematic view of the structure of an open space tube truss of the present utility model suitable for use in an open-air trestle.
Fig. 2 is a schematic view of a side tube truss structure of an open space tube truss of the utility model.
Fig. 3 is a schematic view of the top side tube truss structure of the open space tube truss of the utility model.
Fig. 4 is a schematic illustration of the deck structure of the open space tube truss of the present utility model.
FIG. 5 is a schematic cross-sectional view of an open space tube truss bridge in accordance with the present utility model.
Fig. 6 is a schematic structural view of a first trestle frame of the open space pipe truss of the present utility model.
Fig. 7 is a schematic structural view of a second trestle frame of the open space tube truss of the present utility model.
In the figure: 1 side pipe truss structure, 2 top surface pipe truss structure, 3 landing stage face structures, 4 first landing stage frame, 5 second landing stage frame, 6 upper chord, 7 lower chord, 8 web members, 9 pole setting, 10 steel secondary beam, 11 steel joists, 12 reinforced concrete composite floor, 13 frame posts, 14 frame beams, 15 bearing diagonal.
Detailed Description
As shown in fig. 1 to 7, the open space pipe truss suitable for the open trestle of the utility model mainly comprises a side pipe truss structure 1, a top pipe truss structure 2, a trestle surface structure 3, a first trestle frame 4 and a second trestle frame 5. The side surface pipe truss structure comprises a front side surface pipe truss and a rear side surface pipe truss which are erected in parallel between the first trestle frame and the second trestle frame and support the top surface pipe truss structure; the trestle surface structure is disposed between the front side pipe truss and the rear side pipe truss and below the top side pipe truss structure. Wherein,,
the front side pipe truss and the rear side pipe truss are formed by connecting an upper chord 6, a lower chord 7 through web members 8 and upright rods 9. The upper chord member and the lower chord member are continuous rod members and are stretch-bending and press-bending members.
The top surface pipe truss structure is formed by connecting a front chord member and a rear chord member through web members and upright rods, and the front chord member and the rear chord member are upper chord members of the front side surface pipe truss and the rear side surface pipe truss respectively.
The trestle surface structure comprises a reinforced concrete composite floor slab 12, a steel joist 11 is arranged at the bottom of the floor slab and is connected to a lower chord member of the side pipe truss structure, a steel secondary beam 10 is connected with the steel joist, a profiled steel sheet bottom die can be arranged, and a cast-in-place concrete stack bridge deck is poured.
The first trestle frame and the second trestle frame are composed of frame columns 13, frame beams 14 and inclined supports 15, the top ends of the two frame columns are connected with the frame beams, and the inclined supports are arranged between the two frame columns.
The front side face pipe truss and the rear side face pipe truss are connected with the top face pipe truss structure simultaneously to form a space pipe truss, the space pipe truss is fixed on the first trestle frame and the second trestle frame through the lower chord, and the first trestle frame and the second trestle frame are fixed on the foundation roof, so that an integral open trestle is formed. The economic span is 30m, which can be adjusted according to the project truss span.
Claims (7)
1. The open space pipe truss suitable for the open trestle is characterized by mainly comprising a side pipe truss structure, a top pipe truss structure, a trestle surface structure, a first trestle frame and a second trestle frame; the side surface pipe truss structure comprises a front side surface pipe truss and a rear side surface pipe truss, and the front side surface pipe truss and the rear side surface pipe truss are erected in parallel between the first trestle frame and the second trestle frame and support the top surface pipe truss structure; the trestle surface structure is arranged between the front side surface pipe truss and the rear side surface pipe truss and is positioned below the top surface pipe truss structure.
2. The open-type space tube truss suitable for use in an open-air trestle according to claim 1, wherein: the front side pipe truss and the rear side pipe truss are formed by connecting an upper chord member and a lower chord member through web members and vertical rods.
3. The open-type space tube truss suitable for use in an open-air trestle according to claim 2, wherein: the top surface pipe truss structure is formed by connecting a front chord member and a rear chord member through web members and vertical rods, and the front chord member and the rear chord member are upper chord members of the front side surface pipe truss and the rear side surface pipe truss respectively.
4. An open space tube truss suitable for use in an open-air trestle according to claim 3, wherein: the trestle surface structure comprises a reinforced concrete composite floor slab, and a steel joist is arranged at the bottom of the floor slab and connected to a lower chord member of the side pipe truss structure.
5. The open-type space tube truss suitable for use in an open-air trestle according to claim 4, wherein: the first trestle frame and the second trestle frame are composed of frame columns, frame beams and inclined supports, the top ends of the two frame columns are connected with the frame beams, and the inclined supports are arranged between the two frame columns.
6. The open-type space tube truss suitable for use in an open-air trestle according to claim 5, wherein: the front side surface pipe truss and the rear side surface pipe truss are simultaneously connected with the top surface pipe truss structure to form a space pipe truss, and the space pipe truss is fixed on the first trestle frame and the second trestle frame through the lower chord.
7. The open-type space tube truss suitable for use in an open-air trestle according to claim 6, wherein: the upper chord member and the lower chord member are continuous rod members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862294.1U CN219430498U (en) | 2022-10-28 | 2022-10-28 | Open-type space pipe truss suitable for open trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222862294.1U CN219430498U (en) | 2022-10-28 | 2022-10-28 | Open-type space pipe truss suitable for open trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430498U true CN219430498U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222862294.1U Active CN219430498U (en) | 2022-10-28 | 2022-10-28 | Open-type space pipe truss suitable for open trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430498U (en) |
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2022
- 2022-10-28 CN CN202222862294.1U patent/CN219430498U/en active Active
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