CN211573700U - Wind-powered electricity generation blade bolt location lag - Google Patents
Wind-powered electricity generation blade bolt location lag Download PDFInfo
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- CN211573700U CN211573700U CN202020180246.2U CN202020180246U CN211573700U CN 211573700 U CN211573700 U CN 211573700U CN 202020180246 U CN202020180246 U CN 202020180246U CN 211573700 U CN211573700 U CN 211573700U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a wind power generation technical field just discloses a wind-powered electricity generation blade bolt location lag, including wind-powered electricity generation blade casing, the interior top of wind-powered electricity generation blade casing and the equal fixed mounting of interior bottom have the crossbeam, the inside fixed mounting of wind-powered electricity generation blade casing have quantity be two and with two crossbeam fixed connection's web beam, the inside fixed mounting of wind-powered electricity generation blade casing has the tail boom, the right side fixed mounting of wind-powered electricity generation blade casing has flange, flange's right side movable mounting has the position sleeve, first constant head tank has been seted up on flange's right side. This wind-powered electricity generation blade bolt location lag runs through mounting flange and position sleeve and plug in flange's inside through fixing bolt, is convenient for increase the firm effect of connection, presss from both sides between mounting flange and flange through the position sleeve, has reduced the problem of fixing bolt dislocation to the impaired problem that influences wind-powered electricity generation blade's life of fixing bolt has been avoided.
Description
Technical Field
The utility model relates to a wind power generation technical field specifically is a wind-powered electricity generation blade bolt location lag.
Background
Wind power generation is to convert the kinetic energy of wind into electric energy, and wind energy is a clean and pollution-free renewable energy source, which has been used by people for a long time, and mainly comprises pumping water, grinding surfaces and the like through a windmill.
The existing wind power generation application is very extensive, the energy-saving and environment-friendly advantages are achieved, along with the development of the society, the existing wind power generation technology is indispensable in life, the bolts at the connecting positions of the existing wind power generation blades are generally easy to deviate and not easy to assemble, auxiliary devices are not arranged, and once the bolts deviate in the parallel direction, the loose connection of the wind power generation blades is influenced, so that the service life of the wind power blades is influenced, the requirements of the society are difficult to meet, and the problem in the prior art is solved by the bolt positioning protective sleeve for the wind power blades.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a wind-powered electricity generation blade bolt location lag possesses the advantage that improves the life of wind-powered electricity generation blade, has solved current wind-powered electricity generation's wind-powered electricity generation blade, and the bolt of its hookup location is generally easy off normal, and is difficult for the assembly, does not have auxiliary device, and in case there is the parallel direction skew the bolt will influence the connection of wind-powered electricity generation blade inseparable to influence the life of wind-powered electricity generation blade, problem.
(II) technical scheme
For the purpose of realizing the above-mentioned life who improves wind-powered electricity generation blade, the utility model provides a following technical scheme: a wind power blade bolt positioning and protecting sleeve comprises a wind power blade shell, wherein cross beams are fixedly arranged at the inner top and the inner bottom of the wind power blade shell, two web beams which are fixedly connected with the two cross beams are fixedly arranged in the wind power blade shell, a tail beam is fixedly arranged in the wind power blade shell, a connecting flange is fixedly arranged at the right side of the wind power blade shell, a positioning sleeve is movably arranged at the right side of the connecting flange, a first positioning groove is formed in the right side of the connecting flange, a first positioning rod which is positioned in the first positioning groove is fixedly arranged at the left side of the positioning sleeve, a fixing flange is movably arranged at the right side of the positioning sleeve, a second positioning groove is formed in the fixing flange, a second positioning rod which is positioned in the second positioning groove is fixedly arranged at the right side of the positioning sleeve, and a first threaded hole which is communicated with the second positioning groove is formed in the fixing flange, the first positioning rod and the second positioning rod are both provided with second threaded holes communicated with the inside of the positioning sleeve, threaded grooves corresponding to the second threaded holes are formed in the connecting flange, and fixing bolts penetrating through the second threaded holes and extending to the insides of the threaded grooves are in threaded connection with the inside of the first threaded holes.
Preferably, the two opposite surfaces of the cross beam are attached to the inner wall of the wind power blade shell, and the two opposite surfaces of the cross beam are fixedly connected with the two web beams.
Preferably, the left side of the tail beam is attached to the inner wall of the wind power blade shell, and the connecting flange is connected with the wind power blade shell into a whole.
Preferably, the positioning sleeve is inserted in the connecting flange, and the number of the first positioning grooves is not less than twenty and is distributed in the connecting flange at equal intervals.
Preferably, the number of the first positioning rod, the second positioning groove, the second positioning rod, the first threaded hole, the second threaded hole and the threaded groove is the same as that of the first positioning groove, and the first positioning rod, the second positioning groove, the second positioning rod, the first threaded hole, the second threaded hole and the threaded groove are in one-to-one correspondence.
Preferably, the fixing bolts penetrate through the fixing flange and the positioning sleeve and are inserted into the connecting flange, and the number of the fixing bolts is the same as that of the first positioning grooves and corresponds to that of the first positioning grooves one to one.
(III) advantageous effects
Compared with the prior art, the utility model provides a wind-powered electricity generation blade bolt location lag possesses following beneficial effect:
the wind power blade bolt positioning protective sleeve is convenient for inserting the first positioning rod on the positioning sleeve into the connecting flange through the first positioning groove arranged on the connecting flange, so that the positioning sleeve is convenient to position in the connecting flange, the number of the first positioning grooves is not less than twenty, the effect of stable installation in the connecting flange of the positioning sleeve is convenient to increase, the second positioning rod arranged on the positioning sleeve is convenient to position the connecting flange by virtue of the positioning sleeve and the fixing flange, the horizontal effect of the fixing bolt is convenient to increase through the threaded groove arranged on the connecting flange, the second threaded hole arranged on the positioning sleeve and the first threaded hole arranged on the fixing flange are convenient to increase, the fixing bolt penetrates through the fixing flange and the positioning sleeve and is inserted in the connecting flange, and the effect of stable connection is convenient to increase, the positioning sleeve is clamped between the fixing flange and the connecting flange, so that the problem of dislocation of the fixing bolt is reduced, and the problem that the service life of the wind power blade is influenced by damage of the fixing bolt is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the flange of the present invention.
In the figure: 1 wind-powered electricity generation blade casing, 2 crossbeams, 3 web girders, 4 tail girders, 5 flange, 6 locating sleeves, 7 first constant head tank, 8 first locating levers, 9 mounting flange, 10 second constant head tanks, 11 second locating levers, 12 first screw holes, 13 second screw holes, 14 thread grooves, 15 fixing bolt.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a wind power blade bolt positioning and protecting sleeve comprises a wind power blade shell 1, wherein cross beams 2 are fixedly mounted on the inner top and the inner bottom of the wind power blade shell 1, the opposite surfaces of the two cross beams 2 are respectively attached to the inner wall of the wind power blade shell 1, two web beams 3 which are fixedly connected with the two cross beams 2 are fixedly mounted inside the wind power blade shell 1, the opposite surfaces of the two cross beams 2 are respectively fixedly connected with the two web beams 3, a tail beam 4 is fixedly mounted inside the wind power blade shell 1, the left side of the tail beam 4 is attached to the inner wall of the wind power blade shell 1, a connecting flange 5 is fixedly mounted on the right side of the wind power blade shell 1, the connecting flange 5 is connected with the wind power blade shell 1 into a whole, a positioning sleeve 6 is movably mounted on the right side of the connecting flange 5, the positioning sleeve 6 is inserted into the connecting flange 5, a first positioning groove 7 is formed in the right, the number of the first positioning grooves 7 is not less than twenty, and the first positioning grooves 7 are distributed in the connecting flange 5 at equal intervals, the left side of the positioning sleeve 6 is fixedly provided with a first positioning rod 8 positioned in the first positioning groove 7, the right side of the positioning sleeve 6 is movably provided with a fixing flange 9, the inside of the fixing flange 9 is provided with a second positioning groove 10, the right side of the positioning sleeve 6 is fixedly provided with a second positioning rod 11 positioned in the second positioning groove 10, the inside of the fixing flange 9 is provided with a first threaded hole 12 communicated with the second positioning groove 10, the insides of the first positioning rod 8 and the second positioning rod 11 are both provided with a second threaded hole 13 communicated with the inside of the positioning sleeve 6, the inside of the connecting flange 5 is provided with a threaded groove 14 corresponding to the second threaded hole 13, the number of the first positioning rod 8, the second positioning groove 10, the second positioning rod 11, the first threaded hole 12, the number of the second threaded hole 13 and the threaded groove 14 is the same as that of the first, the internal thread of the first threaded hole 12 is connected with a fixing bolt 15 which penetrates through the second threaded hole 13 and extends to the inside of the threaded groove 14, the fixing bolt 15 penetrates through the fixing flange 9 and the positioning sleeve 6 and is inserted and connected in the connecting flange 5, and the number of the fixing bolts 15 is the same as that of the first positioning grooves 7 and corresponds to that of the first positioning grooves 7.
To sum up, the wind power blade bolt positioning protective sleeve, the first positioning groove 7 arranged on the connecting flange 5, facilitates the insertion of the first positioning rod 8 on the positioning sleeve 6 inside the first positioning rod, thereby facilitating the positioning of the positioning sleeve 6 inside the connecting flange 5, avoiding the number of the first positioning groove 7 from being not less than twenty, facilitating the increase of the effect of stable installation of the positioning sleeve 6 inside the connecting flange 5, the second positioning groove 10 arranged on the fixing flange 9, the second positioning rod 11 arranged on the positioning sleeve 6, facilitating the positioning of the connecting flange 5 with the help of the positioning sleeve 6 and the fixing flange 9 without deviation, the second threaded hole 13 arranged on the positioning sleeve 6 and the first threaded hole 12 arranged on the fixing flange 9 through the threaded groove 14 arranged on the connecting flange 5, facilitating the increase of the horizontal effect of the fixing bolt 15, the fixing bolt 15 penetrates through the fixing flange 9 and the positioning sleeve 6 and is inserted inside the connecting flange 5, the effect that the connection is firm is convenient for increase, through 6 clamping of position sleeve between mounting flange 9 and flange 5, has reduced the problem of fixing bolt 15 dislocation to the impaired problem that influences wind-powered electricity generation blade's life of fixing bolt 15 has been avoided.
It is to be noted that 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wind-powered electricity generation blade bolt location lag, includes wind-powered electricity generation blade casing (1), its characterized in that: the inner top and the inner bottom of the wind power blade shell (1) are fixedly provided with cross beams (2), the inner fixed mounting of the wind power blade shell (1) is provided with two web beams (3) fixedly connected with the two cross beams (2), the inner fixed mounting of the wind power blade shell (1) is provided with a tail beam (4), the right side of the wind power blade shell (1) is fixedly provided with a connecting flange (5), the right side of the connecting flange (5) is movably provided with a positioning sleeve (6), the right side of the connecting flange (5) is provided with a first positioning groove (7), the left side of the positioning sleeve (6) is fixedly provided with a first positioning rod (8) positioned in the first positioning groove (7), the right side of the positioning sleeve (6) is movably provided with a fixing flange (9), and the inner part of the fixing flange (9) is provided with a second positioning groove (10), the right side fixed mounting of position sleeve (6) has second locating lever (11) that is located second constant head tank (10) inside, communicating first screw hole (12) with second constant head tank (10) are seted up to the inside of mounting flange (9), first locating lever (8) and second locating lever (11) inside all seted up with communicating second screw hole (13) of position sleeve (6) inside, corresponding thread groove (14) with second screw hole (13) are seted up to the inside of flange (5), the internal thread connection of first screw hole (12) has fixing bolt (15) that runs through second screw hole (13) and extend to thread groove (14) inside.
2. The wind turbine blade bolt positioning protective sleeve according to claim 1, wherein: the two opposite surfaces of the cross beams (2) are attached to the inner wall of the wind power blade shell (1), and the two opposite surfaces of the cross beams (2) are fixedly connected with the two web beams (3).
3. The wind turbine blade bolt positioning protective sleeve according to claim 1, wherein: the left side of the tail beam (4) is attached to the inner wall of the wind power blade shell (1), and the connecting flange (5) is connected with the wind power blade shell (1) into a whole.
4. The wind turbine blade bolt positioning protective sleeve according to claim 1, wherein: the positioning sleeve (6) is inserted in the connecting flange (5), and the first positioning grooves (7) are not less than twenty and are distributed in the connecting flange (5) at equal intervals.
5. The wind turbine blade bolt positioning protective sleeve according to claim 1, wherein: the number of the first positioning rods (8), the second positioning grooves (10), the second positioning rods (11), the first threaded holes (12), the second threaded holes (13) and the threaded grooves (14) is the same as that of the first positioning grooves (7) and corresponds to that of the first positioning grooves one to one.
6. The wind turbine blade bolt positioning protective sleeve according to claim 1, wherein: the fixing bolts (15) penetrate through the fixing flange (9) and the positioning sleeve (6) and are inserted in the connecting flange (5), and the number of the fixing bolts (15) is the same as that of the first positioning grooves (7) and corresponds to that of the first positioning grooves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180246.2U CN211573700U (en) | 2020-02-18 | 2020-02-18 | Wind-powered electricity generation blade bolt location lag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180246.2U CN211573700U (en) | 2020-02-18 | 2020-02-18 | Wind-powered electricity generation blade bolt location lag |
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| Publication Number | Publication Date |
|---|---|
| CN211573700U true CN211573700U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020180246.2U Active CN211573700U (en) | 2020-02-18 | 2020-02-18 | Wind-powered electricity generation blade bolt location lag |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833598A (en) * | 2021-08-20 | 2021-12-24 | 太原重工股份有限公司 | Hub and main shaft connecting structure and connecting method in wind turbine generator |
| CN114017254A (en) * | 2021-11-17 | 2022-02-08 | 内蒙古工业大学 | Wind-driven generator set wind wheel blade sand erosion protecting film |
-
2020
- 2020-02-18 CN CN202020180246.2U patent/CN211573700U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833598A (en) * | 2021-08-20 | 2021-12-24 | 太原重工股份有限公司 | Hub and main shaft connecting structure and connecting method in wind turbine generator |
| CN113833598B (en) * | 2021-08-20 | 2024-03-22 | 太原重工股份有限公司 | Hub and main shaft connecting structure and connecting method in wind turbine generator system |
| CN114017254A (en) * | 2021-11-17 | 2022-02-08 | 内蒙古工业大学 | Wind-driven generator set wind wheel blade sand erosion protecting film |
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