CN217055477U - Flange connection limiting device for wind power generation tower cylinder - Google Patents
Flange connection limiting device for wind power generation tower cylinder Download PDFInfo
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- CN217055477U CN217055477U CN202123233876.5U CN202123233876U CN217055477U CN 217055477 U CN217055477 U CN 217055477U CN 202123233876 U CN202123233876 U CN 202123233876U CN 217055477 U CN217055477 U CN 217055477U
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- power generation
- tower cylinder
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- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 21
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 21
- 241001330002 Bambuseae Species 0.000 abstract description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 21
- 239000011425 bamboo Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a flange joint stop device for wind power generation tower section of thick bamboo, including a first tower section of thick bamboo, the below of a first tower section of thick bamboo is provided with a second tower section of thick bamboo, the fixed cover that has cup jointed in bottom of a first tower section of thick bamboo outer wall, the inner wall of fixed cover rotates and is connected with first ring flange, the three fixture block of interval fixedly connected with such as bottom of first ring flange, the fixed second ring flange that has cup jointed in top of the outer wall of a second tower section of thick bamboo, the interval such as top of second ring flange is equipped with three draw-in groove, the outer wall of three fixture block respectively with the inner chamber activity joint of three draw-in groove, the bottom of first ring flange is provided with stop device. The utility model discloses a purpose of carrying out the high-speed joint with first ring flange and second ring flange has been realized to the setting of fixture block and draw-in groove, and through the setting of fixed cover to realized that a first tower section of thick bamboo keeps motionless, rotated the purpose that first ring flange is connected first ring flange and second ring flange, thereby improved the convenience that a first tower section of thick bamboo and second tower section of thick bamboo are connected.
Description
Technical Field
The utility model relates to a wind power generation technical field, in particular to flange joint stop device for a wind power generation tower section of thick bamboo.
Background
The wind power tower cylinder is a tower pole for wind power generation, mainly plays a role in supporting in a wind generating set, and simultaneously absorbs the vibration of the set, and the production process flow of the wind power tower cylinder is generally as follows: blanking by a numerical control cutting machine, beveling a thick plate, performing spot welding and positioning after the plate is rolled by a plate rolling machine and formed, welding an inner longitudinal seam and an outer longitudinal seam after confirmation, performing secondary rounding if a problem exists after roundness inspection, performing assembly spot welding on a roller frame by adopting a hydraulic group after welding a single-section barrel, welding an inner circular seam and an outer circular seam, performing tolerance inspection such as straightness, performing weld joint nondestructive flaw detection and flatness inspection after welding a flange, performing sand blasting and paint spraying treatment, and transporting internal part installation and finished product inspection to an installation site after finishing.
Aerogenerator's a tower section of thick bamboo generally longer be not convenient for carry, so utilize a plurality of tower sections of thick bamboo to connect to become a longer tower section of thick bamboo use now, and the tower section of thick bamboo generally carries out spacing connection through the ring flange when connecting, generally carries out multiple spot position threaded connection through a plurality of screw rods between two flanges, makes its remain stable, and the screw rod connection process is more troublesome, inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wind power generation is flange joint stop device for tower section of thick bamboo to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flange joint stop device for a wind power generation tower section of thick bamboo, includes a first tower section of thick bamboo, the below of a first tower section of thick bamboo is provided with a second tower section of thick bamboo, the fixed cover that has cup jointed in bottom of a first tower section of thick bamboo outer wall, the inner wall of fixed cover rotates and is connected with first ring flange, the three fixture block of equidistant fixedly connected with in bottom of first ring flange, the cross-section of fixture block is L type shape, the fixed second ring flange that has cup jointed in top of the outer wall of a second tower section of thick bamboo, the top of second ring flange is equidistant to be equipped with three draw-in groove, and is three the outer wall of fixture block respectively with the inner chamber activity joint of three draw-in groove, the bottom of first ring flange is provided with stop device.
Preferably, stop device includes three stopper, T type groove has all been seted up, three in the bottom of first ring flange and the one side that is located three fixture block the equal symmetry fixedly connected with reset spring in top of T type inslot wall, six reset spring's bottom respectively with the top fixed connection of three stopper, three first oblique angle, three has all been seted up to one side on stopper top one side of stopper all with the inner wall sliding connection in T type groove.
Preferably, it is three the arc chamfer has all been seted up to the bottom of stopper, it is three the bottom of stopper alternates with the inner chamber activity of three draw-in groove respectively and is connected.
Preferably, the inner wall of the T-shaped groove is symmetrically provided with sliding grooves, two sliding grooves are connected with a push block through a sliding block in a sliding mode, and one end of the push block is fixedly connected with a pull ring.
Preferably, a second bevel angle is formed in the bottom of the other end of the push block and matched with the first bevel angle, and the other end of the push block is in contact with the other side of the limiting block.
Preferably, the top end of the first flange plate is symmetrically provided with jacks, the top end of the fixed cover is symmetrically movably and alternately connected with inserting rods, and the bottom ends of the two inserting rods are respectively movably and alternately connected with the inner cavities of the two jacks.
The utility model discloses a technological effect and advantage:
(1) the utility model realizes the purpose of rapidly connecting the first flange plate and the second flange plate through the arrangement of the clamping block and the clamping groove, and realizes the purpose of connecting the first flange plate and the second flange plate by rotating the first flange plate through the arrangement of the fixed cover, thereby improving the convenience of connecting the first tower tube and the second tower tube;
(2) the utility model discloses a cooperation of T type groove, reset spring, stopper and ejector pad is used, has realized going on spacing purpose to the fixture block in going into the draw-in groove with the stopper card to improve the stability of fixture block, and then improved the stability that first ring flange and second ring flange are connected.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic front sectional view of the present invention.
Fig. 3 is a schematic view of a partial sectional structure of the T-shaped groove of the present invention.
Fig. 4 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.
FIG. 5 is the schematic diagram of the local structure of the fixture block and the slot
In the figure: 1. a first tower drum; 2. a second tower; 3. a fixed cover; 4. a first flange plate; 401. a jack; 5. a clamping block; 6. a second flange plate; 7. a card slot; 8. a T-shaped groove; 9. a return spring; 10. a limiting block; 11. pushing a block; 12. and (4) inserting a rod.
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 efforts all belong to the protection scope of the present invention.
The utility model provides a flange connection limiting device for a wind power generation tower cylinder as shown in figures 1-5, which comprises a first tower cylinder 1, a second tower cylinder 2 is arranged below the first tower cylinder 1, a fixed cover 3 is fixedly sleeved at the bottom of the outer wall of the first tower cylinder 1, the inner wall of the fixed cover 3 is rotatably connected with a first flange plate 4, the first flange plate 4 can be rotatably connected with a second flange plate 6, therefore, the first tower barrel 1 does not need to be rotated, the connection convenience is improved, the bottom end of the first flange plate 4 is fixedly connected with three clamping blocks 5 at equal intervals, the section of each clamping block 5 is L-shaped, the top of the outer wall of the second tower barrel 2 is fixedly sleeved with the second flange plate 6, the top end of the second flange plate 6 is provided with three clamping grooves 7 at equal intervals, the outer walls of the three clamping blocks 5 are movably clamped with the inner cavities of the three clamping grooves 7 respectively, and the first flange plate 4 is connected with the second flange plate 6;
the bottom end of the first flange plate 4 is provided with a limiting device, the limiting device comprises three limiting blocks 10, T-shaped grooves 8 are formed in the bottom end of the first flange plate 4 and located on one sides of the three clamping blocks 5, return springs 9 are symmetrically and fixedly connected to the tops of the inner walls of the three T-shaped grooves 8, the bottom ends of the six return springs 9 are respectively fixedly connected to the top ends of the three limiting blocks 10, first oblique angles are formed in one sides of the top ends of the three limiting blocks 10, one sides of the three limiting blocks 10 are respectively connected with the inner walls of the T-shaped grooves 8 in a sliding manner, the limiting blocks 10 move downwards to drive the return springs 9 to be stretched, after the limiting blocks 10 are clamped into the clamping grooves 7, the return springs 9 tend to stretch upwards so as to press the pushing block 11, the pushing block 11 is kept stable, arc-shaped chamfers are formed in the bottom ends of the three limiting blocks 10, the arc-shaped chamfers are conveniently inserted into the clamping grooves 7, and the bottom ends of the three limiting blocks 10 are respectively movably connected with the inner cavities of the three clamping grooves 7 in an inserting manner, the inner wall of the T-shaped groove 8 is symmetrically provided with sliding grooves, a push block 11 is connected between the two sliding grooves in a sliding manner through a sliding block, one end of the push block 11 is fixedly connected with a pull ring, the pull ring is arranged to facilitate the pull of the push block 11 when the positioning is cancelled, so that the convenience of disassembling the first flange plate 4 and the second flange plate 6 is improved, the bottom of the other end of the push block 11 is provided with a second oblique angle, the second oblique angle is matched with the first oblique angle, the other end of the push block 11 is contacted with the other side of the limit block 10, the push block 11 pushes the limit block 10 to move, the limit block 10 drives the downward movement to be clamped into the inner cavity of the clamping groove 7 to limit the clamp block 5, so that the clamp block 5 is kept stable, the top end of the first flange plate 4 is symmetrically provided with insertion holes 401, the top end of the fixed cover 3 is symmetrically and movably inserted with insertion rods 12, and the bottom ends of the two insertion rods 12 are respectively and movably inserted with the inner cavities of the two insertion holes 401, the two insertion rods 12 prevent the first flange plate 4 from rotating and keep stable.
The utility model discloses theory of operation:
when the device is used, one end of the first tower barrel 1 is moved to one end of the second tower barrel 2, three clamping blocks 5 on one side of the first flange plate 4 are respectively inserted into three clamping grooves 7 on one side of the second flange plate 6, the first flange plate 4 is rotated to drive the clamping blocks 5 to be clamped into the clamping grooves 7, then three pull rings are respectively pushed, the three pull rings drive three push blocks 11 to move, one end of each push block 11 extrudes one side of a limiting block 10, the limiting block 10 moves towards the direction of the clamping grooves 7, a return spring 9 is driven to extend while the limiting block 10 moves, one ends of the three limiting blocks 10 are respectively clamped into inner cavities of the three clamping grooves 7 to limit the clamping blocks 5, the return spring 9 is extended to generate restoring force to extrude the push blocks 11, so that the push blocks 11 are kept stable, the first flange plate 4 and the second flange plate 6 are stably connected, then one ends of two insertion rods 12 are respectively inserted into two insertion holes 401, the first flange 4 is kept stable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A flange connection limiting device for a wind power generation tower cylinder comprises a first tower cylinder (1), it is characterized in that a second tower drum (2) is arranged below the first tower drum (1), a fixed cover (3) is fixedly sleeved at the bottom of the outer wall of the first tower barrel (1), a first flange plate (4) is rotatably connected to the inner wall of the fixed cover (3), the bottom end of the first flange plate (4) is fixedly connected with three clamping blocks (5) at equal intervals, the section of the clamping block (5) is L-shaped, the top of the outer wall of the second tower cylinder (2) is fixedly sleeved with a second flange plate (6), the top of second ring flange (6) is equidistant to be equipped with three draw-in groove (7), and is three the outer wall of fixture block (5) is respectively with the movable joint of inner chamber of three draw-in groove (7), the bottom of first ring flange (4) is provided with stop device.
2. The flange connection limiting device for the wind power generation tower cylinder according to claim 1, wherein the limiting device comprises three limiting blocks (10), a T-shaped groove (8) is formed in the bottom end of the first flange plate (4) and located on one side of each of the three clamping blocks (5), return springs (9) are symmetrically and fixedly connected to the tops of the inner walls of the three T-shaped grooves (8), the bottom ends of the six return springs (9) are respectively and fixedly connected to the top ends of the three limiting blocks (10), a first oblique angle is formed in one side of the top ends of the three limiting blocks (10), and one side of each of the three limiting blocks (10) is slidably connected to the inner wall of the T-shaped groove (8).
3. The flange connection limiting device for the wind power generation tower cylinder as claimed in claim 2, wherein the bottom ends of the three limiting blocks (10) are provided with arc chamfers, and the bottom ends of the three limiting blocks (10) are movably inserted and connected with the inner cavities of the three clamping grooves (7) respectively.
4. The flange connection limiting device for the wind power generation tower cylinder according to claim 2, wherein sliding grooves are symmetrically formed in the inner wall of the T-shaped groove (8), a pushing block (11) is slidably connected between the two sliding grooves through a sliding block, and one end of the pushing block (11) is fixedly connected with a pull ring.
5. The flange connection limiting device for the wind power generation tower cylinder as claimed in claim 4, wherein a second bevel angle is formed at the bottom of the other end of the push block (11), the second bevel angle is matched with the first bevel angle, and the other end of the push block (11) is in contact with the other side of the limiting block (10).
6. The flange connection limiting device for the wind power generation tower cylinder according to claim 1, wherein the top end of the first flange plate (4) is symmetrically provided with insertion holes (401), the top end of the fixed cover (3) is symmetrically movably inserted and connected with insertion rods (12), and the bottom ends of the two insertion rods (12) are respectively movably inserted and connected with inner cavities of the two insertion holes (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233876.5U CN217055477U (en) | 2021-12-20 | 2021-12-20 | Flange connection limiting device for wind power generation tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123233876.5U CN217055477U (en) | 2021-12-20 | 2021-12-20 | Flange connection limiting device for wind power generation tower cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055477U true CN217055477U (en) | 2022-07-26 |
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ID=82477009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123233876.5U Active CN217055477U (en) | 2021-12-20 | 2021-12-20 | Flange connection limiting device for wind power generation tower cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055477U (en) |
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2021
- 2021-12-20 CN CN202123233876.5U patent/CN217055477U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: Room 2907, Building 14, Wanda Center, No. 555, Xuanwuhu Road, Economic and Technological Development Zone, Urumqi, Xinjiang Uygur Autonomous Region, 830000 Patentee after: Xinjiang Enweisi Intelligent Engineering Co.,Ltd. Address before: 510000 warehouse 3, logistics park, bonded port area, Nansha District, Guangzhou City, Guangdong Province Patentee before: Wan Shuqin |