CN216549212U - High-stability hoisting tool for tower of wind driven generator - Google Patents
High-stability hoisting tool for tower of wind driven generator Download PDFInfo
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- CN216549212U CN216549212U CN202123116468.1U CN202123116468U CN216549212U CN 216549212 U CN216549212 U CN 216549212U CN 202123116468 U CN202123116468 U CN 202123116468U CN 216549212 U CN216549212 U CN 216549212U
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Abstract
The utility model discloses a high-stability wind driven generator tower drum lifting tool, which belongs to the field of tower drum lifting tools and comprises a hook, wherein a lifting rope is hung in the hook, the left side of the top end of the hook is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a barrier strip, the barrier strip is rotationally connected with the hook, one side of the bottom wall of the hook, which is close to the lifting rope, is provided with a groove, one end of the lifting rope, which corresponds to the groove, is fixedly connected with a lug, the bottom end of the lifting rope is fixedly connected with an upper lifting beam, the left end of the upper lifting beam is fixedly connected with a connecting section, the right side of the bottom end of the connecting section is fixedly connected with a lower lifting beam, when one section of the tower drums of a wind driven generator tower drum is lifted, the lifting rope is limited, so that the lifting rope is prevented from shaking left and right on the hook, the barrier strip is arranged at the opening of the hook, so that the lifting rope is prevented from sliding off the hook, the stability of this lifting means has been strengthened, facilitate the use.
Description
Technical Field
The utility model relates to the field of tower drum hoisting tools, in particular to a high-stability tower drum hoisting tool for a wind driven generator.
Background
The main structure of the wind power generation tower is slightly different in design due to different main machines supplied by different companies, the main structures are basically consistent and are combined and connected by cones and cylinders, the height of the tower is 65m, 75m, 85m, 90m and the like according to the regional distribution and the height of a main wind area of a wind field, and the tower generally comprises five parts: the wind driven generator tower barrel hoisting tool comprises a foundation ring, a tower bottom section, a tower middle section, a tower top section and tower internal accessories, wherein all the internal accessories are galvanized on the surface and are corrosion-resistant, the wind driven generator tower barrel needs a hoisting tool to facilitate later-stage welding installation when in use, the existing wind driven generator tower barrel hoisting tool still has certain problems, and certain inconvenience is brought to the use of the wind driven generator tower barrel hoisting tool.
However, most wind driven generator tower drum hoisting tools directly hang the lifting rope on the hook in the using process, the lifting rope is easy to shake left and right on the hook during hoisting, and the lifting rope is easy to fall off from the hook without a protection device, so that the stability is poor, and the technology capable of improving the structure of the wind driven generator tower drum hoisting tool is urgently needed to improve the equipment.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a high-stability lifting tool for a tower barrel of a wind driven generator, which can realize that when one section of the tower barrel of the wind driven generator is lifted, a lifting rope is limited to avoid swinging left and right on a hook, and a barrier strip is arranged at an opening of the hook to avoid the lifting rope from sliding off the hook, so that the stability of the lifting tool is enhanced, and the lifting tool is convenient to use.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-stability wind driven generator tower lifting tool comprises a hook, a lifting rope is hung in the hook, a first spring is fixedly connected to the left side of the top end of the hook, a blocking strip is fixedly connected to the other end of the first spring, the blocking strip and the hook are rotationally connected, a groove is formed in one side, close to the lifting rope, of the bottom wall of the hook, a protruding block is fixedly connected to one end, corresponding to the groove, of the lifting rope, an upper lifting beam is fixedly connected to the bottom end of the lifting rope, a connecting section is fixedly connected to the left end of the upper lifting beam, a lower lifting beam is fixedly connected to the right side of the bottom end of the connecting section, an open slot is formed in the bottom wall of the upper lifting beam, a second spring is fixedly connected to the top wall of the open slot, a supporting plate is fixedly connected to the other end of the second spring, a wedge block is rotationally connected to the bottom end of the supporting plate, and when one section of the tower section of the wind driven generator is lifted, through spacing the lifting rope, avoid it to rock about on the couple, and the opening part of couple is equipped with the blend stop, avoids the lifting rope landing from the couple, has strengthened this lifting tool's stability, facilitates the use.
Further, the material of lug is silicic acid gel, the horizontal maximum length of lug is greater than the length of groove opening part, establishes the material with the lug into silicic acid gel, and silicic acid gel has certain elasticity, can press the lug to the inside of recess, and the horizontal maximum length of lug is greater than the length of groove opening part, avoids the lug to shift out from the inside of recess at will, is convenient for carry on spacingly to the lifting rope, avoids it to rock.
Furthermore, the length of the upper hanging beam is larger than that of the lower hanging beam, the joint of the top surface of the lower hanging beam and the side surface of the lower hanging beam is arc-shaped, the acting force in a longer area can be provided by setting the length of the upper hanging beam to be larger than that of the lower hanging beam, the safety of a hoisting tool is enhanced, and the joint of the top surface of the lower hanging beam and the side surface of the lower hanging beam is arc-shaped, so that the situation that edges and corners are too sharp and the surface of a tower cylinder is scratched is avoided.
Further, the roof of hanging beam down inclines towards the one side that is close to the linkage segment, the department of contact of hanging beam and tower section of thick bamboo shell ring is equipped with polishing layer down, establishes the downward sloping towards the one side that is close to the linkage segment through the roof that will hang the beam down, can make the focus of tower section of thick bamboo shell ring incline towards the one side that is close to the linkage segment, avoids the shell ring from last hanging beam and hanging beam roll-off down between, through setting up polishing layer, has reduced the frictional force between hanging beam and the shell ring down, avoids scraping the shell ring surface.
Furthermore, the bottom surface of the wedge block is in a slope shape, the height of the slope surface is gradually increased from right to left, the bottom surface of the wedge block is in the slope shape, the barrel section can be driven to rotate leftwards when being sleeved between the upper hanging beam and the lower hanging beam, the barrel section is prevented from being blocked by moving, when the barrel section is sleeved between the upper hanging beam and the lower hanging beam, the wedge block supports against the barrel section, the friction force between the supporting plate and the barrel section is increased, and the barrel section is prevented from shaking randomly.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can realize when lifting by crane one of them section of thick bamboo section in a tower section of thick bamboo of aerogenerator, through spacing to the lifting rope, avoids it to rock about on the couple, and the opening part of couple is equipped with the blend stop, avoids the lifting rope landing from the couple, has strengthened this lifting by crane instrument's stability, facilitates the use.
(2) The material of lug is silicic acid gel, and the horizontal maximum length of lug is greater than the length of groove opening part, establishes to silicic acid gel through the material with the lug, and silicic acid gel has certain elasticity, can press the inside of recess with the lug, and the horizontal maximum length of lug is greater than the length of groove opening part, avoids the lug to shift out from the inside of recess at will, is convenient for carry on spacingly to the lifting rope, avoids it to rock.
(3) The length of going up the hanging beam is greater than the length of hanging beam down, and the top surface of hanging beam down is arc with the junction of side down, establishes the length through going up the hanging beam into being greater than the length of hanging beam down, can provide longer regional effort, has strengthened the security of lifting by crane instrument, establishes the top surface through hanging beam down and the junction of side into arc, avoids the edges and corners too sharply and fish tail tower section of thick bamboo surface.
(4) The roof of hanging beam down inclines down towards the one side that is close to the linkage segment, and the department of contact of hanging beam and tower section of thick bamboo shell ring is equipped with polishing layer down, establishes the downward sloping to the one side that is close to the linkage segment through the roof of hanging beam down, can make the focus of tower section of thick bamboo shell ring incline towards the one side that is close to the linkage segment, avoids the shell ring from last hanging beam and the roll-off down between the hanging beam, through setting up polishing layer, has reduced the frictional force between hanging beam and the shell ring down, avoids scraping the shell ring surface.
(5) The bottom surface of voussoir is the slope shape, and domatic height risees from right side to left side gradually, through establishing the bottom surface of voussoir to the slope shape, can make the shell ring when emboliaing between last hanging beam and the hanging beam down, drives the voussoir and rotates to the left, avoids causing the hindrance to the removal of shell ring, and when the shell ring cover was between last hanging beam and the hanging beam down, the voussoir supported the shell ring, has increased the frictional force between support plate and the shell ring, avoids the shell ring to rock at will.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the hook of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention.
The reference numbers in the figures illustrate:
1. hooking; 2. a lifting rope; 3. a first spring; 4. blocking strips; 5. a groove; 6. a bump; 7. an upper hanging beam; 8. a connecting section; 9. a lower hanging beam; 10. an open slot; 11. a second spring; 12. a resisting plate; 13. and (4) wedge blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a tower lifting tool of a wind driven generator with high stability comprises a hook 1, a lifting rope 2 is hung in the hook 1, a first spring 3 is fixedly connected to the left side of the top end of the hook 1, a barrier strip 4 is fixedly connected to the other end of the first spring 3, the barrier strip 4 is rotatably connected to the hook 1, a groove 5 is cut on one side of the bottom wall of the hook 1 close to the lifting rope 2, a projection 6 is fixedly connected to one end of the lifting rope 2 corresponding to the groove 5, an upper lifting beam 7 is fixedly connected to the bottom end of the lifting rope 2, a connecting section 8 is fixedly connected to the left end of the upper lifting beam 7, a lower lifting beam 9 is fixedly connected to the right side of the bottom end of the connecting section 8, an open slot 10 is cut on the bottom wall of the upper lifting beam 7, a second spring 11 is fixedly connected to the top wall of the open slot 10, a resisting plate 12 is fixedly connected to the other end of the second spring 11, and a wedge 13 is rotatably connected to the bottom end of the resisting plate 12, when one of them section of thick bamboo section lifts by crane in can realizing the tower section of a tower to aerogenerator, through carrying on spacingly to lifting rope 2, avoid it to rock about on couple 1, and the opening part of couple 1 is equipped with blend stop 4, avoids lifting rope 2 landing from couple 1, has strengthened this lifting tool's stability, facilitates the use.
Referring to fig. 1-2, the bump 6 is made of silicic acid gel, the maximum transverse length of the bump 6 is greater than the length of the opening of the groove 5, and the silicic acid gel has certain elasticity by making the bump 6 of silicic acid gel, the lug 6 can be pressed into the groove 5, the transverse maximum length of the lug 6 is greater than the length of the opening of the groove 5, the lug 6 is prevented from moving out of the groove 5 at will, the lifting rope 2 is convenient to limit and avoid shaking, the length of the upper lifting beam 7 is greater than the length of the lower lifting beam 9, the joint of the top surface and the side surface of the lower lifting beam 9 is arc-shaped, by setting the length of the upper suspension beam 7 to be greater than the length of the lower suspension beam 9, a longer area of force can be provided, the safety of the lifting tool is enhanced, the connecting part of the top surface and the side surface of the lower hanging beam 9 is designed to be arc-shaped, so that the phenomenon that edges and corners are too sharp to scratch the surface of the tower barrel is avoided.
Referring to fig. 1 and 3, the top wall of the lower hanging beam 9 is inclined downward toward the side close to the connecting section 8, the contact position of the lower hanging beam 9 and the tower cylinder section is provided with a polishing layer, the top wall of the lower hanging beam 9 is inclined downward toward the side close to the connecting section 8, the center of gravity of the tower cylinder section is inclined toward the side close to the connecting section 8, the cylinder section is prevented from sliding out from between the upper hanging beam 7 and the lower hanging beam 9, the friction force between the lower hanging beam 9 and the cylinder section is reduced by arranging the polishing layer, the surface of the cylinder section is prevented from being scratched, the bottom surface of the wedge block 13 is in a slope shape, the height of the slope is gradually increased from right to left, the bottom surface of the wedge block 13 is in a slope shape, the wedge block 13 is driven to rotate left when the cylinder section is sleeved between the upper hanging beam 7 and the lower hanging beam 9, the movement of the cylinder section is prevented from being hindered, and when the cylinder section is sleeved between the upper hanging beam 7 and the lower hanging beam 9, the friction force between the abutting plate 12 and the shell ring is increased, and the shell ring is prevented from shaking randomly.
In the utility model, when a technician in a related place uses the device, the barrier strip 4 is pushed, then the lifting rope 2 is hung on the hook 1, when the lug 6 on the lifting rope 2 is aligned with the groove 5, the lug 6 is pressed into the groove 5 to limit the lifting rope 2 to avoid swinging, then the barrier strip 4 is loosened, the barrier strip 4 rebounds to the original position through the elastic structure formed by the first spring 3 to block the opening of the hook 1, then the tower cylinder section is sleeved between the upper lifting beam 7 and the lower lifting beam 9 to drive the wedge block 13 to rotate leftwards to avoid blocking the movement of the cylinder section, the top wall of the lower lifting beam 9 inclines downwards towards one side close to the connecting section 8, so that the gravity center of the tower cylinder section inclines towards one side close to the connecting section 8 to avoid the cylinder section from sliding out from between the upper lifting beam 7 and the lower lifting beam 9, when the cylinder section is sleeved between the upper lifting beam 7 and the lower lifting beam 9, the wedge block 13 is abutted against the cylinder section, meanwhile, the friction force between the supporting plate 12 and the cylinder section is increased, the cylinder section is prevented from shaking randomly, when the cylinder section needs to be taken out, the supporting plate 12 is lifted, and the wedge block 13 is prevented from scratching the surface of the cylinder section.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a high aerogenerator tower section of thick bamboo instrument of lifting by crane of stability, includes couple (1), its characterized in that: a lifting rope (2) is hung in the hook (1), a first spring (3) is fixedly connected to the left side of the top of the hook (1), a blocking strip (4) is fixedly connected to the other end of the first spring (3), the blocking strip (4) and the hook (1) form a rotary connection, a groove (5) is cut in one side, close to the lifting rope (2), of the bottom wall of the hook (1), a convex block (6) is fixedly connected to one end, corresponding to the groove (5), of the lifting rope (2), an upper lifting beam (7) is fixedly connected to the bottom end of the lifting rope (2), a connecting section (8) is fixedly connected to the left end of the upper lifting beam (7), a lower lifting beam (9) is fixedly connected to the right side of the bottom end of the connecting section (8), an open slot (10) is cut in the bottom wall of the upper lifting beam (7), a second spring (11) is fixedly connected to the top wall of the open slot (10), the other end of the second spring (11) is fixedly connected with a resisting plate (12), and the bottom end of the resisting plate (12) is rotatably connected with a wedge block (13).
2. The wind turbine tower lifting tool with high stability as claimed in claim 1, wherein: the lug (6) is made of silicic acid gel, and the maximum transverse length of the lug (6) is greater than the length of the opening of the groove (5).
3. The wind turbine tower lifting tool with high stability as claimed in claim 1, wherein: the length of the upper hanging beam (7) is greater than that of the lower hanging beam (9), and the joint of the top surface and the side surface of the lower hanging beam (9) is arc-shaped.
4. The wind turbine tower lifting tool with high stability as claimed in claim 1, wherein: the top wall of the lower hanging beam (9) inclines downwards towards one side close to the connecting section (8), and a polishing layer is arranged at the contact position of the lower hanging beam (9) and the tower barrel section.
5. The wind turbine tower lifting tool with high stability as claimed in claim 1, wherein: the bottom surface of the wedge block (13) is in a slope shape, and the height of the slope surface is gradually increased from right to left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116468.1U CN216549212U (en) | 2021-12-13 | 2021-12-13 | High-stability hoisting tool for tower of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123116468.1U CN216549212U (en) | 2021-12-13 | 2021-12-13 | High-stability hoisting tool for tower of wind driven generator |
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| CN216549212U true CN216549212U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123116468.1U Active CN216549212U (en) | 2021-12-13 | 2021-12-13 | High-stability hoisting tool for tower of wind driven generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118239363A (en) * | 2024-03-12 | 2024-06-25 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
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2021
- 2021-12-13 CN CN202123116468.1U patent/CN216549212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118239363A (en) * | 2024-03-12 | 2024-06-25 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
| CN118239363B (en) * | 2024-03-12 | 2024-08-23 | 南京欧泰钢格板制造有限公司 | Steel grating processing and lifting device and method |
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