CN204082453U - A kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate - Google Patents
A kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate Download PDFInfo
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- CN204082453U CN204082453U CN201420455957.0U CN201420455957U CN204082453U CN 204082453 U CN204082453 U CN 204082453U CN 201420455957 U CN201420455957 U CN 201420455957U CN 204082453 U CN204082453 U CN 204082453U
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- manhole
- baffle plate
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- cover plate
- blade
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- Y02E10/722—
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate, steel plate is fixed with towards the side of manhole baffle plate at cover plate for manhole, the shape size of described steel plate and the manhole of manhole baffle plate match, and between described steel plate and cover plate for manhole, pad has beam; Steel loop is fixed with towards the side of blade of wind-driven generator inner chamber at manhole baffle plate, shape size and the manhole baffle plate of described steel loop are suitable, its external diameter is less than the external diameter of described manhole baffle plate, and its internal diameter is greater than the internal diameter of described manhole baffle plate, and between described steel loop and manhole baffle plate, pad has beam; Fit up gap between described cover plate for manhole and manhole baffle plate adopts the sealing of aerofoil profile Stamping Steel Ribbon.The utility model is by adopting steel plate and steel loop to strengthen to manhole baffle plate and cover plate for manhole, thoroughly can solve manhole baffle plate and cover plate for manhole by the problem repeatedly smashed, avoid repeating of taking time and effort to repair, which save cost of labor, also ensure that the time that blower fan normally runs.
Description
Technical field
The utility model relates to repairs the cover plate for manhole of blade of wind-driven generator and the technical field of manhole baffle plate, refers in particular to a kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate.
Background technique
At present, blade of wind-driven generator adopts single frp layer as cover plate for manhole and manhole baffle plate, and fit up gap between the two adopts the form of adhesive seal adhesive tape to realize sealing.The inner chamber rubbish that existing this mode there will be in blade smashes manhole baffle plate, complete machine wheel hub is entered into from the gap of breakage spot or baffle plate and cover plate, and then the situation of damage complete machine parts, fan MANUFACTURER is understood in large batch of damage or wind field owner brings heavy losses.
For the blade occurring above problem, traditional mode adopts hand to stick with paste frp layer, repairs the cover plate for manhole of breakage spot and manhole baffle plate, at the fit up gap place subsidy sealing joint strip of cover plate for manhole and manhole baffle plate to play the effect stopping inner chamber rubbish.Due to blade on-hook, adopt hand to stick with paste the method for frp layer because the restriction of environmental conditions, cannot ensure to operate accessible quality on the ground, after repairing, fan blade, through long-term running, very easily duplicates by situation about smashing.And traditional sealing joint strip is ageing-resistant bad, lose original seal action along with operating for a long time.
Visible, this problem is only repaired breakage spot by existing mode, and the method for subsidy sealing joint strip is cured the symptoms, not the disease, and cannot fundamentally solve repeating of this problem, so only constantly can affect blower fan and normally run, expend financial resources.Therefore, the scheme finding thorough head it off is badly in need of.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of cover plate for manhole of safe and reliable, easy to operate blade of wind-driven generator and the preparing structure of manhole baffle plate.
For achieving the above object, technological scheme provided by the utility model is: a kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate, steel plate is fixed with towards the side of manhole baffle plate at cover plate for manhole, the shape size of described steel plate and the manhole of manhole baffle plate match, and between described steel plate and cover plate for manhole, pad has beam; Steel loop is fixed with towards the side of blade of wind-driven generator inner chamber at manhole baffle plate, shape size and the manhole baffle plate of described steel loop are suitable, its external diameter is less than the external diameter of described manhole baffle plate, and its internal diameter is greater than the internal diameter of described manhole baffle plate, and between described steel loop and manhole baffle plate, pad has beam; Fit up gap between described cover plate for manhole and manhole baffle plate adopts the sealing of aerofoil profile Stamping Steel Ribbon.
Described steel plate and its beam all adopt bolt to fix.
Described steel loop and its beam all adopt bolt to fix.
Described steel plate is divided equally and is cut to two pieces, and every block sheet material is distributed with multiple bolt hole close to its edge along its circumference.
Described steel loop is divided equally and is cut to four pieces, and every block steel are respectively equipped with multiple bolt hole along the arrangement of edge course bearing close to the position at its inside and outside edge.
Described aerofoil profile Stamping Steel Ribbon adopts glue bonding.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, compared with traditional method for repairing and mending, by adopting manhole baffle plate and cover plate for manhole steel plate and steel loop to strengthen, thoroughly can solve manhole baffle plate and cover plate for manhole by the problem repeatedly smashed, avoiding repeating of taking time and effort and repair, save cost of labor, ensure that the time that blower fan normally runs;
2, compared with traditional method for repairing and mending, resin and glass will not be re-used and carry out hand in high-altitude and stick with paste operation, and adopt the installation of machinery just can complete repairing, avoid fluent material and be difficult to be with upper blade, and the problem that resin solidification limits by ambient air temperature; Adopt this preparing structure, prepared completely by material on ground, after band upper blade, by assembling, construction bolt is fixed, and operates simple and convenient, flexible more, does not limit by ambient temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel plate described in the utility model.
Fig. 2 is the side view of steel plate described in the utility model in conjunction with beam.
Fig. 3 is the A partial enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of steel loop described in the utility model.
Fig. 5 is the side view of steel loop described in the utility model in conjunction with beam.
Fig. 6 is the B partial enlarged drawing of Fig. 5.
Fig. 7 is the structural representation adopting aerofoil profile Stamping Steel Ribbon to seal between cover plate for manhole described in the utility model and manhole baffle plate.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
The cover plate for manhole of the blade of wind-driven generator described in the present embodiment and the preparing structure of manhole baffle plate, to be fixed with the circular steel plate 101 of galvanizing of one piece of thick 1mm towards the side of manhole baffle plate 2 at cover plate for manhole 1 respectively and to be fixed with the galvanizing steel loop 201 of one piece of thick 1mm at manhole baffle plate 2 towards the side of blade of wind-driven generator inner chamber, because steel strength is high, can not be smashed.The shape size of described steel plate 101 and the manhole of manhole baffle plate 2 match; Shape size and the manhole baffle plate 2 of described steel loop 201 are suitable, and its external diameter is less than the external diameter (usual little 1cm) of described manhole baffle plate 2, and its internal diameter is greater than the internal diameter (usually large 1cm) of described manhole baffle plate 2.In order to lower the noise because collision produces, between described steel plate 101 and cover plate for manhole 1, pad has the beam 102 of thick 2cm, as shown in Figures 2 and 3; Between described steel loop 201 and manhole baffle plate 2, pad has the beam 202 of thick 2cm, as shown in Figure 5 and Figure 6; Described beam can for having the material such as rubber, eva foam of buffer function.
Steel plate described in the present embodiment 101 and its beam all adopt bolt to fix, and described steel loop 201 all adopts bolt to fix with its beam, bolt position as shown in Figure 1 and Figure 4:
1) described steel plate 101 is divided equally and is cut to two pieces, and every block sheet material is distributed with six bolt hole 101-1 close to its edge along its circumference, and these six bolt hole 101-1 are distributed in the position shown in dotted line, bolt hole 101-1 distance edge 5cm.
2) described steel loop 201 is divided equally and is cut to four pieces, and every block steel are provided with three bolt hole 201-1 along the arrangement of edge course bearing close to the position of inner edges (specifically apart from inward flange 10cm), the position close to its outward edge (specifically apart from outward edge 5cm) is provided with four bolt hole 201-2 along the arrangement of edge course bearing.
In addition, because cover plate for manhole 1 and manhole baffle plate 2 are not probably the plane of a level in actual conditions.The Stamping Steel Ribbon that fit up gap between cover plate for manhole 1 and manhole baffle plate 2 adopts is changed into the aerofoil profile Stamping Steel Ribbon 3 of the rear shape of extrusion and variable thickness, hermetic object can have been reached, but notice that described aerofoil profile Stamping Steel Ribbon 3 is the inner sides being positioned at assembling bolt, as shown in Figure 7, adopt 502 glue bonding, after glue is dry, just can assemble.
In sum, after the above scheme of employing, by adopting steel plate and steel loop to strengthen to cover plate for manhole 1 and manhole baffle plate 2, thoroughly can solve cover plate for manhole 1 and manhole baffle plate 2 by the problem repeatedly smashed, avoid repeating of taking time and effort to repair, which save cost of labor, also ensure that the time that blower fan normally runs; And resin and glass will not be re-used carry out hand in high-altitude and stick with paste operation, adopt the installation of machinery just can complete repairing, avoid fluent material and be difficult to be with upper blade, and the problem that resin solidification limits by ambient air temperature.In a word, adopt this preparing structure, prepared completely by material on ground, after band upper blade, by assembling, construction bolt is fixed, and operates simple and convenient, flexible more, does not limit, be worthy to be popularized by ambient temperature.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (6)
1. the cover plate for manhole of a blade of wind-driven generator and the preparing structure of manhole baffle plate, it is characterized in that: be fixed with steel plate (101) at cover plate for manhole (1) towards the side of manhole baffle plate (2), the shape size of described steel plate (101) and the manhole of manhole baffle plate (2) match, and between described steel plate (101) and cover plate for manhole (1), pad has beam; Steel loop (201) is fixed with towards the side of blade of wind-driven generator inner chamber at manhole baffle plate (2), shape size and the manhole baffle plate (2) of described steel loop (201) are suitable, its external diameter is less than the external diameter of described manhole baffle plate (2), its internal diameter is greater than the internal diameter of described manhole baffle plate (2), and between described steel loop (201) and manhole baffle plate (2), pad has beam; Fit up gap between described cover plate for manhole (1) and manhole baffle plate (2) adopts aerofoil profile Stamping Steel Ribbon (3) sealing.
2. the cover plate for manhole of a kind of blade of wind-driven generator according to claim 1 and the preparing structure of manhole baffle plate, is characterized in that: described steel plate (101) and its beam all adopt bolt to fix.
3. the cover plate for manhole of a kind of blade of wind-driven generator according to claim 1 and the preparing structure of manhole baffle plate, is characterized in that: described steel loop (201) and its beam all adopt bolt to fix.
4. the cover plate for manhole of a kind of blade of wind-driven generator according to claim 2 and the preparing structure of manhole baffle plate, it is characterized in that: described steel plate (101) is divided equally and is cut to two pieces, and every block sheet material is distributed with multiple bolt hole close to its edge along its circumference.
5. the cover plate for manhole of a kind of blade of wind-driven generator according to claim 3 and the preparing structure of manhole baffle plate, it is characterized in that: described steel loop (201) is divided equally and is cut to four pieces, and every block steel are respectively equipped with multiple bolt hole along the arrangement of edge course bearing close to the position at its inside and outside edge.
6. the cover plate for manhole of a kind of blade of wind-driven generator according to claim 1 and the preparing structure of manhole baffle plate, is characterized in that: described aerofoil profile Stamping Steel Ribbon (3) adopts glue bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455957.0U CN204082453U (en) | 2014-08-13 | 2014-08-13 | A kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455957.0U CN204082453U (en) | 2014-08-13 | 2014-08-13 | A kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082453U true CN204082453U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455957.0U Active CN204082453U (en) | 2014-08-13 | 2014-08-13 | A kind of cover plate for manhole of blade of wind-driven generator and the preparing structure of manhole baffle plate |
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| CN (1) | CN204082453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819105A (en) * | 2015-04-16 | 2015-08-05 | 北京金风科创风电设备有限公司 | Root baffle structure of fan blade and mounting method thereof |
-
2014
- 2014-08-13 CN CN201420455957.0U patent/CN204082453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819105A (en) * | 2015-04-16 | 2015-08-05 | 北京金风科创风电设备有限公司 | Root baffle structure of fan blade and mounting method thereof |
| CN104819105B (en) * | 2015-04-16 | 2018-04-27 | 北京金风科创风电设备有限公司 | Root baffle structure of fan blade and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160411 Address after: 528437, two east gate, Torch Development Zone, Guangdong, Zhongshan Patentee after: Zhongshan Mingyang wind energy Blade Technology Co., Ltd. Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: 528437 No. 22 Torch Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Ming Yang wisdom Energy Group AG Address before: 528437 East Second Circumference of Hengmen, Zhongshan Torch Development Zone, Guangdong Province Patentee before: Zhongshan Mingyang wind energy Blade Technology Co., Ltd. |