CN211312157U - Guardrail-spanning type temporary bridge structure for maintenance of offshore wind power engineering fan - Google Patents
Guardrail-spanning type temporary bridge structure for maintenance of offshore wind power engineering fan Download PDFInfo
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- CN211312157U CN211312157U CN201920922064.5U CN201920922064U CN211312157U CN 211312157 U CN211312157 U CN 211312157U CN 201920922064 U CN201920922064 U CN 201920922064U CN 211312157 U CN211312157 U CN 211312157U
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Abstract
The utility model discloses a guardrail-spanning type temporary bridge structure for maintaining an offshore wind power engineering fan, which comprises a support flat plate; the first support frame and the second support frame are respectively provided with one ends opposite to the two opposite ends of the support flat plate and hinged with the support flat plate. The application provides an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure, installation and fixed swift, and it is convenient to finish packing up to use. The safety and reliability are high, the applicability is strong, and the offshore complex environment can be effectively dealt with. The utility model is portable and practical, and is convenient for storage and transfer during non-use time; the telescopic and folding part of the mechanism can be telescopic and unfolded according to the use environment condition to meet the environment requirement; the height of the ship guardrail can be flexibly adjusted, the ship guardrail is provided with wheels, the ship guardrail can be quickly installed during use, and the ship guardrail can be quickly retracted and stored after use. The fixing system is provided with two jacks to be temporarily fixed to the ship body passage without being fixed on the ship for a long time.
Description
Technical Field
The utility model relates to an offshore wind power is maintained and is used equipment technical field, especially relates to an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure.
Background
Wind power generation is one of the most mature technologies, the most extensive development conditions and the power generation modes with commercial development prospects in the renewable energy field. The development and the utilization of wind energy are not restricted by resources, the environmental influence is small, and the large-scale and sustainable development can be realized. An offshore wind power plant is a novel power plant which generates power by using offshore wind resources. Under the condition that the situation of petroleum resources is increasingly severe, all countries project eyes to sea areas with huge wind resources, the offshore wind energy resources of China are rich, and the offshore wind energy can be supplied to development resources of 5 hundred million kilowatts. China is wide in coastline, and offshore wind energy resources are rich, and are mainly concentrated in southeast coastal areas.
Since offshore wind power engineering is generally located in offshore areas, wind turbine foundation construction and wind turbine production operation process maintenance need to be realized by directly spanning from a professional ship to a ladder stand of a wind turbine foundation platform, as shown in fig. 1. At present, because of lacking facilities such as reliable passageway equipment to assist and realize this process, can only be close to the fan platform with the ship, personnel jump by oneself to fan basis cat ladder on, there is certain danger of dropping in this in-process. Particularly, when sea waves are large, the ship body continuously swings, and maintenance personnel are difficult to enter the fan foundation operation platform from the ship.
Therefore, how to provide a device for assisting a worker to climb from a professional ship to a ladder of a fan base platform is a technical problem which needs to be solved by the technical personnel in the field urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an offshore wind power engineering fan is maintained with striding guardrail formula suspension bridge structure.
The utility model provides a following scheme:
the utility model provides an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure, includes:
supporting the flat plate;
the first support frame and the second support frame are respectively provided with one ends opposite to the two opposite ends of the support flat plate and respectively hinged with the support flat plate; the first support frame and the second support frame are respectively connected with a telescopic assembly at one end far away from the support flat plate, and the telescopic assembly comprises two telescopic rods and a driver for driving the two telescopic rods to approach or separate from each other;
and the bottom surface of one end of the first bridge plate is abutted against the top surface of the supporting flat plate and is connected with the supporting flat plate through a rotating bearing.
Preferably: still include first guardrail and second guardrail, the pole setting that first guardrail contained with the side of first support frame is articulated, the pole setting that the second guardrail contained with the side of first bridge plate is articulated.
Preferably: the first bridge plate is provided with a hollow structure, and the second bridge plate is positioned in the hollow structure and can freely slide along the hollow structure.
Preferably: the first bridge plate is connected with the second bridge plate through a lead screw assembly; and the first bridge plate is provided with a rocker arm for driving the screw rod assembly to operate.
Preferably: the first support frame is provided with a pedal structure for a person to step on.
Preferably: one end, far away from the support flat plate, of the first support frame is connected with a rotating wheel assembly.
Preferably: one end of the first bridge plate, which is positioned on the supporting flat plate, is connected with a handle for moving.
Preferably: the rotating bearing is connected with a limiting assembly, and the limiting assembly is used for limiting the relative position between the first bridge plate and the supporting flat plate.
Preferably: two ends of the two telescopic rods, which are far away from each other, are respectively connected with a connecting plate.
Preferably: the driver is a jack.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a guardrail-spanning type temporary bridge structure for maintaining the fan of the offshore wind power engineering can be realized, and in an implementation mode, the structure can comprise a support flat plate; the first support frame and the second support frame are respectively provided with one ends opposite to the two opposite ends of the support flat plate and respectively hinged with the support flat plate; the first support frame and the second support frame are respectively connected with a telescopic assembly at one end far away from the support flat plate, and the telescopic assembly comprises two telescopic rods and a driver for driving the two telescopic rods to approach or separate from each other; and the bottom surface of one end of the first bridge plate is abutted against the top surface of the supporting flat plate and is connected with the supporting flat plate through a rotating bearing. The application provides an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure, installation and fixed swift, and it is convenient to finish packing up to use. The safety and reliability are high, the applicability is strong, and the offshore complex environment can be effectively dealt with. The utility model is portable and practical, and is convenient for storage and transfer during non-use time; the telescopic and folding part of the mechanism can be telescopic and unfolded according to the use environment condition to meet the environment requirement; the height of the ship guardrail can be flexibly adjusted, the ship guardrail is provided with wheels, the ship guardrail can be quickly installed during use, and the ship guardrail can be quickly retracted and stored after use. The fixing system is provided with two jacks to be temporarily fixed to the ship body passage without being fixed on the ship for a long time.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a guardrail-spanning temporary bridge structure for maintaining an offshore wind power engineering wind turbine provided in an embodiment of the present invention;
fig. 2 is a schematic view of a folded guardrail-spanning temporary bridge structure for maintaining an offshore wind turbine;
fig. 3 is a use state diagram of a guardrail-spanning temporary bridge structure for maintenance of an offshore wind power engineering wind turbine provided by the embodiment of the utility model.
In the figure: the device comprises a supporting flat plate 1, a first supporting frame 2, a pedal structure 201, a second supporting frame 3, a telescopic component 4, a telescopic rod 401, a driver 402, a connecting plate 403, a first bridge plate 5, a rotating bearing 6, a first enclosing guardrail 7, a second enclosing guardrail 8, a second bridge plate 9, a rocker arm 10, a rotating wheel component 11, a handle 12, a ship body 13, a ship body guardrail 14, a fan foundation 15 and a fan foundation ladder 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, for the utility model provides an offshore wind power engineering fan maintains with crossing guardrail formula temporary bridge structure, as shown in fig. 1, fig. 2, this structure includes support plate 1.
The support device comprises a first support frame 2 and a second support frame 3, wherein one end of each of the first support frame 2 and the second support frame 3 is respectively opposite to the two opposite ends of the support flat plate 1 and is respectively hinged with the support flat plate 1; the first support frame 2 and the second support frame 3 are respectively connected with a telescopic assembly 4 at one end far away from the support flat plate 1, and the telescopic assembly 4 comprises two telescopic rods 401 and a driver 402 for driving the two telescopic rods 401 to approach or separate from each other; the first support frame 2 is formed with a pedal structure 201 for a person to step on. Two ends of the two telescopic rods 401 far away from each other are respectively connected with a connecting plate 403. The connecting plate can prevent damage to the prior art. The drive 402 may be a jack.
The bottom surface of one end of the first bridge plate 5 is abutted against the top surface of the support flat plate 1 and is connected with the support flat plate 1 through a rotating bearing 6. In order to prevent the first bridge plate 5 from freely rotating relative to the support plate 1, a limiting assembly is connected to the rotary bearing 6, and is used for limiting the relative position between the first bridge plate and the support plate. When the first bridge plate rotates to the position, the support flat plate and the first bridge plate are fixed through the limiting assembly, and the first bridge plate and the support flat plate are prevented from rotating relatively.
The structure can be in a storage state before use, when the structure is used, the first bridge plate is only required to rotate along the rotating bearing, the axial direction of the first bridge plate is perpendicular to the axial direction of the first support frame, then the first support frame and the second support frame rotate outwards along the support flat plate, then the two telescopic rods are separated towards the two ends under the driving of the driver, the two ends of one group of the two telescopic rods are abutted against the bottom of the aisle railing, and the two telescopic rods of the other group of the two telescopic rods are supported and fixed with the bottom of the cabin; at this moment, support flat board, first support frame, second support frame and hawk and form fixed trapezoidal frame stable structure, then rotatory to the department with fan basis cat ladder relative position with first bridge plate, personnel can walk on fan basis cat ladder through this structure. When accomodating, first support frame and the second support frame of this structure are at first with the telescopic link shrink under the driver drive, telescopic link and hull separation this moment, then fold along articulated parts for each axial of both all is parallel with the flat surface of support, and first bridge plate overlaps along the swivel bearing rotation with first support frame, realizes accomodating.
Further, still include first guardrail 7 and second guardrail 8, the pole setting that first guardrail 7 contained with the side of first support frame 2 is articulated, the pole setting that second guardrail 8 contained with the side of first bridge plate 5 is articulated. And the second bridge plate 9 is further included, the first bridge plate 5 is of a hollow structure, and the second bridge plate 9 is positioned in the hollow structure and can freely slide along the hollow structure. Specifically, the first bridge plate 5 and the second bridge plate 9 are connected through a screw assembly (not shown in the figure); the first bridge plate 5 is provided with a rocker arm 10 for driving the screw rod assembly to operate.
In order to facilitate the movement of the structure after being stored, in the embodiment of the present application, a rotating wheel assembly 11 may be connected to an end of the first support frame 2 away from the support plate 1. One end of the first bridge plate 5, which is positioned on the support flat plate 1, is connected with a handle 12 for movement.
The application provides a temporary bridge structure mainly comprises five major parts: the ship temporary fixing part telescopic assembly spans a first bridge plate of a ship body railing bridge body part, stretches out and connects a second bridge plate of the ship body railing bridge body part, a first supporting frame and a second supporting frame of a vertical supporting system maintain a first guardrail and a second guardrail of the railing system, and a rotating bearing of a rotating control part. Wherein the temporary fixing part on the ship is provided with two groups of horizontal telescopic assemblies at the bottom of the two supporting brackets, is supported and fixed at the bottom of the aisle railing and the bottom of the cabin, and is realized by the auxiliary connection of a handle and the cabin. Stride across the first bridge plate of hull railing pontic, the support flat board is equipped with rolling bearing, and this position is equipped with the stopper, prevents to connect pontic part and rotates at will. The extending bridge body part consists of a first bridge plate of a fixed length part and a second bridge plate of a length adjusting part, wherein the length adjusting part consists of a slideway and an adjusting screw rod. The fixed length portion is provided with a foldable service rail.
The working principle of the offshore wind turbine maintenance temporary bridge is as follows:
as shown in figure 3, the temporary fixing part on the ship is fixed by two transverse telescopic assemblies at the bottom of the support bracket tightly pushing against the ship body and the bottom of the railing, and meanwhile, the first support bracket part is provided with a step so as to be capable of climbing up the platform. The support flat plate at the cross-over hull railing platform part is provided with a rotating bearing, is connected with the extending connection bridge body through the bearing, realizes rotation of the rotating bearing, and is convenient to fold and fold in a non-use state. The extending connection bridge body is formed by connecting two parts, the connecting part of the extending connection bridge body and the platform rotating bearing is of a fixed length, the length of the extending connection bridge body extending out of the ship body is about 1000mm, the width of the extending connection bridge body is 500mm, an adult can conveniently walk on the extending connection bridge body, and the extending part is provided with a folding railing and can be opened when in use; the extension part is connected with the fixed length part through a slide way, and is telescopically adjusted according to actual space requirements, wherein the maximum telescopically adjustable length is 1000 mm.
The structure adopts high-strength light-duty anticorrosive material-AL-6061, the main alloy elements of 6061 alloy are magnesium and silicon, and form Mg2Si phase, and the structure has the advantages of excellent processing performance, excellent welding characteristic, electroplating property, excellent corrosion resistance, high toughness, no deformation after processing, compact material without defect, easy polishing, easy coloring film, excellent oxidation effect and the like. In addition, the aluminum material has high strength performance, and the strength of the aluminum material can reach 316 MPa.
The application provides an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure, installation and fixed swift, and it is convenient to finish packing up to use. The safety and reliability are high, the applicability is strong, and the offshore complex environment can be effectively dealt with. The utility model is portable and practical, and is convenient for storage and transfer during non-use time; the telescopic and folding part of the mechanism can be telescopic and unfolded according to the use environment condition to meet the environment requirement; the height of the ship guardrail can be flexibly adjusted, the ship guardrail is provided with wheels, the ship guardrail can be quickly installed during use, and the ship guardrail can be quickly retracted and stored after use. The fixing system is provided with two jacks to be temporarily fixed to the ship body passage without being fixed on the ship for a long time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an offshore wind power engineering fan is maintained with striding guardrail formula temporary bridge structure which characterized in that includes:
supporting the flat plate;
the first support frame and the second support frame are respectively provided with one ends opposite to the two opposite ends of the support flat plate and respectively hinged with the support flat plate; the first support frame and the second support frame are respectively connected with a telescopic assembly at one end far away from the support flat plate, and the telescopic assembly comprises two telescopic rods and a driver for driving the two telescopic rods to approach or separate from each other;
and the bottom surface of one end of the first bridge plate is abutted against the top surface of the supporting flat plate and is connected with the supporting flat plate through a rotating bearing.
2. The offshore wind power engineering fan maintenance cross-guardrail type temporary bridge structure according to claim 1, further comprising a first guardrail and a second guardrail, wherein the upright rod of the first guardrail is hinged to the side surface of the first support frame, and the upright rod of the second guardrail is hinged to the side surface of the first bridge plate.
3. The offshore wind power engineering wind turbine maintenance cross-guardrail type access bridge structure according to claim 1, further comprising a second bridge plate, wherein the first bridge plate has a hollow structure, and the second bridge plate is located in the hollow structure and can freely slide along the hollow structure.
4. The offshore wind power engineering fan maintenance cross-guardrail type temporary bridge structure according to claim 3, wherein the first bridge plate and the second bridge plate are connected through a lead screw assembly; and the first bridge plate is provided with a rocker arm for driving the screw rod assembly to operate.
5. The offshore wind power engineering wind turbine maintenance cross-guardrail type access bridge structure according to claim 1, wherein a pedal structure for a person to step on is formed on the first support frame.
6. The offshore wind power engineering wind turbine maintenance cross-guardrail type temporary bridge structure as claimed in claim 1, wherein a rotating wheel assembly is connected to one end of the first support frame, which is far away from the support flat plate.
7. The offshore wind power engineering fan maintenance cross-guardrail type temporary bridge structure according to claim 6, wherein one end of the first bridge plate, which is located on the support flat plate, is connected with a handle for movement.
8. The offshore wind power engineering wind turbine maintenance cross-guardrail type temporary bridge structure according to claim 1, wherein a limiting component is connected to the rotating bearing, and the limiting component is used for limiting the relative position between the first bridge plate and the support flat plate.
9. The offshore wind power engineering fan maintenance cross-guardrail type temporary bridge structure according to claim 1, wherein two ends of the two telescopic rods, which are far away from each other, are respectively connected with a connecting plate.
10. The offshore wind power engineering wind turbine maintenance cross-guardrail type temporary bridge structure according to claim 1, wherein the driver is a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922064.5U CN211312157U (en) | 2019-06-19 | 2019-06-19 | Guardrail-spanning type temporary bridge structure for maintenance of offshore wind power engineering fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922064.5U CN211312157U (en) | 2019-06-19 | 2019-06-19 | Guardrail-spanning type temporary bridge structure for maintenance of offshore wind power engineering fan |
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| Publication Number | Publication Date |
|---|---|
| CN211312157U true CN211312157U (en) | 2020-08-21 |
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| CN201920922064.5U Active CN211312157U (en) | 2019-06-19 | 2019-06-19 | Guardrail-spanning type temporary bridge structure for maintenance of offshore wind power engineering fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172900A (en) * | 2019-06-19 | 2019-08-27 | 中能电力科技开发有限公司 | A kind of across the guardrail-type suspension bridge structure of offshore wind farm engineering blower maintenance |
-
2019
- 2019-06-19 CN CN201920922064.5U patent/CN211312157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172900A (en) * | 2019-06-19 | 2019-08-27 | 中能电力科技开发有限公司 | A kind of across the guardrail-type suspension bridge structure of offshore wind farm engineering blower maintenance |
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