CN218434601U - Marine booster station davit shelf - Google Patents
Marine booster station davit shelf Download PDFInfo
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- CN218434601U CN218434601U CN202222520641.2U CN202222520641U CN218434601U CN 218434601 U CN218434601 U CN 218434601U CN 202222520641 U CN202222520641 U CN 202222520641U CN 218434601 U CN218434601 U CN 218434601U
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Abstract
The utility model discloses a boom shelf of an offshore booster station, which comprises a main steel pipe vertically and fixedly connected to a steel beam structure of the booster station and a supporting plate horizontally and fixedly arranged at the top of the main steel pipe, wherein the left side and the right side of the main steel pipe on the supporting plate are fixedly connected with a first auxiliary steel pipe which is obliquely arranged outwards; the front side and the rear side of the main steel pipe are fixedly connected with second auxiliary steel pipes which are obliquely arranged outwards; the bottom of each first auxiliary steel pipe and the bottom of each second auxiliary steel pipe are fixedly connected with the steel beam structure of the booster station; the diameter of the main steel pipe, the diameter of the second secondary steel pipe and the diameter of the first secondary steel pipe are all 150mm to 250mm. The offshore booster station boom shelf can meet the bearing capacity requirement of the boom without adopting a large-diameter steel pipe as a main steel pipe, avoids material waste, and is simple in structure, small in welding amount and small in processing workload.
Description
Technical Field
The utility model relates to a marine transformer substation technical field especially relates to a marine booster station davit shelf.
Background
The offshore booster station is the heart of a wind power plant, more electric, heating and ventilating devices are arranged in the offshore booster station, and a crane is generally arranged at the top of the booster station to meet the requirements of equipment and material lifting and transportation in order to meet the requirements of equipment maintenance and material transportation. The crane is in butt joint with the structural column extending out of the top layer, and is provided with a suspension arm with larger span, and a crane arm shelf is required to be arranged for fixing. The crane boom shelf mainly bears typhoon load, crane boom dead weight load and the like, if only with single-column (cantilever structure) consideration, the cross-sectional dimension of shelf is great, extravagant material, and column bottom and column top node design are also comparatively loaded down with trivial details, are unfavorable for building processing.
In the prior art, as shown in fig. 1, a boom column 1 of a boom rack of a crane generally adopts a circular tube with a diameter of 600 to 800mm, the bottom of the boom column 1 is connected with a structural steel beam of a booster station through a strong node, and 4 to 8 first stiffening plates 2 are uniformly welded to the bottom of the boom column 1 and the structural steel beam of the booster station in the circumferential direction. The top of the cantilever column 1 is welded with a steel supporting plate 3, and the cantilever column 1 and the steel supporting plate 3 are circumferentially welded with stiffening plates. And welding baffle plates and stiffening plates on two sides of the suspension arm on the steel supporting plate 3, and finally fixing the skid on the supporting plate. This structure has the following disadvantages: in the prior art, a large-diameter steel pipe is selected for resisting typhoon load, but in the using process of the suspension arm shelf, the vertical force borne by the suspension arm shelf is small, the large-diameter steel pipe is not required to be used as a suspension arm column for resisting the vertical force, the structural stress is poor, the material utilization rate is low, and materials are wasted; on the other hand, the independent cantilever column transmits large bending moment to the structural beam, so that the two sides of the structural beam need to use a strong beam as an inclined strut top support, the connection between the cantilever column bottom and the structural beam node of the booster station is complex, the construction difficulty is increased, the structural design of the whole booster station is complex, the welding amount is large, and the processing workload is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a marine booster station davit shelf, can solve technical problem: the offshore substation boom shelf in the prior art has the advantages of low material utilization rate, complex structural design of the whole booster station, large welding amount and large processing workload.
In order to achieve the purpose, the utility model provides a boom shelf of an offshore booster station, which comprises a main steel pipe vertically and fixedly connected to a steel beam structure of the booster station and a supporting plate horizontally and fixedly arranged at the top of the main steel pipe, wherein the left side and the right side of the main steel pipe on the supporting plate are both fixedly connected with a first auxiliary steel pipe which is obliquely arranged outwards;
the front side and the rear side of the main steel pipe are fixedly connected with second auxiliary steel pipes which are obliquely arranged outwards;
the bottom of each first auxiliary steel pipe and the bottom of each second auxiliary steel pipe are fixedly connected with the steel beam structure of the booster station;
the diameter of the main steel pipe, the diameter of the second auxiliary steel pipe and the diameter of the first auxiliary steel pipe are all 150mm to 250mm.
Preferably, the bottom of the supporting plate is fixedly provided with a first steel beam, and the main steel pipe and each of the first auxiliary steel pipes are fixedly connected with the first steel beam.
Preferably, a stiffening plate fixedly connected with the first steel beam and the supporting plate is arranged on the front side of the first steel beam.
As the preferred scheme, the left and right sides edge on the upper portion of layer board is fixed and is equipped with the second girder steel, each the equal fixedly connected with of second girder steel simultaneously with layer board fixed connection's baffle.
Preferably, the top of each baffle is provided with a notch which is inclined downwards from outside to inside.
As a preferable scheme, a skid is arranged in the middle of the baffle on the supporting plate.
Preferably, the main steel beam and the steel beam structure of the booster station are welded and fixed, and the bottom of each first auxiliary steel pipe and the bottom of each second auxiliary steel pipe are welded and fixed with the steel beam structure of the booster station.
Preferably, the diameter of the main steel pipe, the diameter of the second sub-steel pipe, and the diameter of the first sub-steel pipe are all 200mm.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a marine booster station davit shelf includes the main steel pipe of vertical fixed connection on booster station girder steel structure and the layer board of level fixed setting at main steel pipe top, all fixedly connected with the first auxiliary steel pipe that leans out and arrange on the layer board on the left side and the right side that lie in main steel pipe; the front side and the rear side of the main steel pipe are fixedly connected with second auxiliary steel pipes which are obliquely arranged outwards; the bottom of each first pair of steel pipe, the bottom of each second pair of steel pipe all with booster station girder steel structure fixed connection, wherein, the diameter of main steel pipe, the diameter of the second pair of steel pipe and the diameter of first pair of steel pipe are 150mm to 250mm. The main steel pipe, the first auxiliary steel pipe and the second auxiliary steel pipe with the diameters of 150mm to 250mm are adopted, the two first auxiliary steel pipes are respectively connected to the left side and the right side of the main steel pipe, and the two second auxiliary steel pipes are respectively connected to the front side and the rear side of the main steel pipe to provide supporting force for the main steel pipe, so that the bearing force requirement for the suspension arm can be met, the large-diameter steel pipe does not need to be adopted as the main steel pipe, the bearing force requirement for the suspension arm can be met, and material waste is avoided; corresponding auxiliary steel pipes are connected to the front, the rear, the left and the right of the main steel pipe, so that the main steel pipe is prevented from giving a large bending moment to the steel beam structure of the booster station, and high-strength steel beams are prevented from being adopted as inclined strut top struts on two sides of the steel beam structure of the booster station; the main steel pipe is simple in structural design with the first auxiliary steel pipe and the second auxiliary steel pipe, the welding amount is small, and the processing workload is small.
The utility model discloses an anti typhoon ability reinforce of marine booster station davit shelf, the atress is clear and definite, and material utilization is high. The node connection is simple, the processing and construction workload is less, the material is saved, the cost is reduced, and the engineering application is facilitated; the steel beam structure of the booster station is directly welded with the steel beam structure of the booster station, and the steel beam structure of the booster station is mainly subjected to the action of shearing force, so that the influence on the structural design of the whole booster station is greatly reduced; the processing amount of the components is small, and most of the components are finished steel pipes and section steel; the cross section of the member is small, a large-size steel pipe column is not needed, materials are saved, and the steel consumption is only 50% of that of the traditional design.
Drawings
FIG. 1 is a schematic structural diagram of a boom shelf of a prior art offshore booster station;
FIG. 2 is a schematic structural diagram of a boom shelf of the offshore booster station of the utility model;
the side view structure of fig. 2 of fig. 3 is schematic.
In the figure, the steel beam structure comprises a cantilever column 1, a cantilever column 2, a first stiffening plate 3, a steel supporting plate 4, a main steel pipe 5, a supporting plate 6, a first auxiliary steel pipe 7, a second auxiliary steel pipe 8, a first steel beam 9, a stiffening plate 10, a second steel beam 11, a baffle plate 12, a skid 13 and a booster station steel beam structure.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The utility model discloses a preferred embodiment of marine booster station davit shelf, specifically refer to and show in fig. 2 to 3, including the main steel pipe 4 that is vertically fixedly connected on booster station girder steel structure 13 and the layer board 5 that the level is fixed to be set up at main steel pipe 4 top, all fixedly connected with lean out the first auxiliary steel pipe 6 that arranges on the layer board 5 on the left side and the right side of main steel pipe 4; the front side and the rear side of the main steel pipe 4 are also fixedly connected with second auxiliary steel pipes 7 which are obliquely arranged outwards; the bottom of each first auxiliary steel pipe 6 and the bottom of each second auxiliary steel pipe 7 are fixedly connected with the booster station steel beam structure 13, and the main steel pipe 4, the first auxiliary steel pipe 6 and the second auxiliary steel pipe 7 are connected to form a structure similar to an umbrella-shaped framework. Wherein the diameter of the main steel pipe 4, the diameter of the second secondary steel pipe 7 and the diameter of the first secondary steel pipe 6 are all 150mm to 250mm. The crane boom structure adopts the main steel pipe 4, the first auxiliary steel pipes 6 and the second auxiliary steel pipes 7 with the diameters of 150mm to 250mm, the two first auxiliary steel pipes 6 are respectively connected to the left side and the right side of the main steel pipe 4, and the two second auxiliary steel pipes 7 are respectively connected to the front side and the rear side of the main steel pipe 4 to provide supporting force for the main steel pipe 4, so that the bearing force requirement for the boom can be met, the bearing force requirement for the boom can be met without adopting a large-diameter steel pipe as the main steel pipe 4, and material waste is avoided; corresponding auxiliary steel pipes are connected to the front, the rear, the left and the right of the main steel pipe 4, so that the main steel pipe 4 is prevented from giving a large bending moment to the steel beam structure 13 of the booster station, and high-strength steel beams are prevented from being adopted as inclined strut top braces on two sides of the steel beam structure 13 of the booster station; the main steel pipe 4 is simple in structural design with the first auxiliary steel pipe 6 and the second auxiliary steel pipe 7, the welding amount is small, and the processing workload is small.
Further, it is preferable that the diameter of the main steel pipe 4, the diameter of the second sub-steel pipe 7, and the diameter of the first sub-steel pipe 6 are all 200mm.
Wherein, the fixed first girder steel 8 that is provided with in bottom of layer board 5, the first girder steel 8 of main steel pipe 4 and the equal fixed connection of each first auxiliary steel pipe 6, connect main steel pipe 4 and each first auxiliary steel pipe 6 through first girder steel 8, provide platform and the firm holding power of support for layer board 5.
Further, the front side of first girder steel 8 is provided with the stiffening plate 9 with first girder steel 8 and layer board 5 fixed connection, and the setting of stiffening plate 9 is used for further joint strength and the stability of improving first girder steel 8 and layer board 5, increases the joint strength and the stability of whole structure.
Furthermore, the left side edge and the right side edge of the upper part of the supporting plate 5 are fixedly provided with second steel beams 10, and each second steel beam 10 is fixedly connected with a baffle plate 11 which is fixedly connected with the supporting plate 5; the space available between the two flaps 11 is used for the placement of the boom arm.
Furthermore, a skid 12 is arranged in the middle of the baffle plate 11 on the supporting plate 5, and the top of each baffle plate 11 is provided with a notch which is inclined downwards from outside to inside. The provision of a gap can facilitate guiding the placement of the boom onto the skid 12 between the two fenders 11.
In the specific embodiment of the application, the main steel beam is welded and fixed with the booster station steel beam structure 13, and the bottom of each first auxiliary steel pipe 6 and the bottom of each second auxiliary steel pipe 7 are both welded and fixed with the booster station steel beam structure 13; the supporting plate 5 and the second steel beam 10 as well as the supporting plate 5 and the baffle plate 11 are welded and fixed; the stiffening plate 9 is fixedly connected with the supporting plate 5 by welding.
The utility model discloses an anti typhoon ability reinforce of marine booster station davit shelf, the atress is clear and definite, and material utilization is high. The node connection is simple, the workload of processing and construction is less, the material is saved, the cost is reduced, and the engineering application is facilitated; the steel beam structure 13 of the booster station is directly welded, and the steel beam structure 13 of the booster station is mainly subjected to the action of shearing force, so that the influence on the structural design of the whole booster station is greatly reduced; the processing amount of the components is small, and most of the components are finished steel pipes and section steel; the cross section of the component is small, a large-size steel pipe column is not needed, materials are saved, and the steel consumption is only 50% of that of the traditional design.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. A boom shelf of an offshore booster station is characterized by comprising a main steel pipe vertically and fixedly connected to a steel beam structure of the booster station and a supporting plate horizontally and fixedly arranged at the top of the main steel pipe, wherein first auxiliary steel pipes which are obliquely arranged outwards are fixedly connected to the left side and the right side of the main steel pipe on the supporting plate;
the front side and the rear side of the main steel pipe are fixedly connected with second auxiliary steel pipes which are obliquely arranged outwards;
the bottom of each first auxiliary steel pipe and the bottom of each second auxiliary steel pipe are fixedly connected with the steel beam structure of the booster station;
the diameter of the main steel pipe, the diameter of the second auxiliary steel pipe and the diameter of the first auxiliary steel pipe are all 150mm to 250mm.
2. The offshore booster station boom shelf of claim 1, wherein a first steel beam is fixedly arranged at the bottom of the supporting plate, and the main steel pipe and each of the first auxiliary steel pipes are fixedly connected with the first steel beam.
3. The offshore booster station boom storage rack of claim 2, wherein a stiffening plate is provided on a front side of the first steel beam in fixed connection with the first steel beam and the pallet.
4. The offshore booster station boom storage rack of claim 2, wherein second steel beams are fixedly arranged on left and right side edges of the upper part of the supporting plate, and each second steel beam is fixedly connected with a baffle plate which is fixedly connected with the supporting plate.
5. The offshore booster station boom shelf of claim 4, wherein the top of each baffle is provided with an outside-in and downwardly sloping notch.
6. The offshore booster station boom shelf of claim 4, wherein a skid is disposed on the pallet in a middle portion of the baffle.
7. The offshore booster station boom shelf of claim 1, wherein the main steel tube is welded to the booster station steel beam structure, and the bottom of each of the first secondary steel tubes and the bottom of each of the second secondary steel tubes are welded to the booster station steel beam structure.
8. The offshore booster station boom shelf of claim 1, wherein the diameter of the main steel tube, the diameter of the second secondary steel tube and the diameter of the first secondary steel tube are all 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520641.2U CN218434601U (en) | 2022-09-22 | 2022-09-22 | Marine booster station davit shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222520641.2U CN218434601U (en) | 2022-09-22 | 2022-09-22 | Marine booster station davit shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434601U true CN218434601U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222520641.2U Active CN218434601U (en) | 2022-09-22 | 2022-09-22 | Marine booster station davit shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434601U (en) |
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- 2022-09-22 CN CN202222520641.2U patent/CN218434601U/en active Active
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