CN216190378U - C-shaped lifting hook for lifting wind power tower cylinder - Google Patents
C-shaped lifting hook for lifting wind power tower cylinder Download PDFInfo
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- CN216190378U CN216190378U CN202122576367.6U CN202122576367U CN216190378U CN 216190378 U CN216190378 U CN 216190378U CN 202122576367 U CN202122576367 U CN 202122576367U CN 216190378 U CN216190378 U CN 216190378U
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Abstract
The utility model relates to a C-shaped lifting hook for lifting a wind power tower cylinder, and belongs to the field of C-shaped lifting hooks. A C type lifting hook for hoisting wind power tower section of thick bamboo, including last horizontal hook, connecting portion and be used for supporting the lower horizontal hook of wind power tower section of thick bamboo flange, connecting portion and last horizontal hook and lower horizontal hook are connected, go up and still be provided with the lug on the horizontal hook, be provided with the second backing plate on the top surface of lower horizontal hook, the length direction definition who will go up the horizontal hook is the X axle, will be the Y axle with X axle vertically direction definition, and the Y axle is in the horizontal direction, the second backing plate all surpasss horizontal hook down in the both sides of Y axle direction, the stress point of C type lifting hook and wind power tower section of thick bamboo flange is regarded as in the both sides of Y axle direction to the second backing plate, still including setting up the anti-falling hook of the one end of keeping away from connecting portion of horizontal hook down, prevent that the hook extends to being close to last horizontal hook direction. By using the device, the wind power tower cylinder is not required to be hoisted by using the steel wire rope and the hanging belt, so that the wind power tower cylinder is prevented from being polluted by oil stains, and the hoisting is convenient.
Description
Technical Field
The utility model relates to a C-shaped lifting hook for lifting a wind power tower cylinder, and belongs to the field of C-shaped lifting hooks.
Background
In the hoisting process of a large wind power generation tower cylinder in the wind power industry, a mode of jointly hoisting two hoisting devices is adopted. After the tower barrel is formed, a plurality of procedures such as girth welding, sanding and corrosion prevention, accessory installation and the like are carried out, and the position of the tower barrel is moved by hoisting among the procedures. The existing wind power tower cylinder is large in diameter, generally 4500mm, and is generally hoisted by the steel wire rope before sanding and corrosion prevention, and the steel wire rope hoisting has the defect that oil stains on the steel wire rope easily pollute the wind power tower cylinder; if the lifting belt is used for lifting, one lifting belt is about 150 kilograms, and in addition, when some outdoor operations are in rain, the lifting belt is wetted by rain, so that the operation is very laborious and the labor intensity is very high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the C-shaped lifting hook for lifting the wind power tower barrel does not pollute the wind power tower barrel and is convenient to lift.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a C type lifting hook for hoisting wind power tower section of thick bamboo, including last horizontal hook, connecting portion and be used for supporting the lower horizontal hook of wind power tower section of thick bamboo flange, connecting portion and last horizontal hook and lower horizontal hook are connected, go up and still be provided with the lug on the horizontal hook, be provided with the second backing plate on the top surface of lower horizontal hook, the length direction definition who will go up the horizontal hook is the X axle, will be the Y axle with X axle vertically direction definition, and the Y axle is in the horizontal direction, the second backing plate all surpasss horizontal hook down in the both sides of Y axle direction, the stress point of C type lifting hook and wind power tower section of thick bamboo flange is regarded as in the both sides of Y axle direction to the second backing plate, still including setting up the anti-falling hook of the one end of keeping away from connecting portion of horizontal hook down, prevent that the hook extends to being close to last horizontal hook direction.
Furthermore, the second backing plate includes second gusset plate and second flexible pad, and the second gusset plate sets up on the top surface of horizontal hook down, and the second flexible pad sets up in the top surface of second gusset plate.
Further, the second flexible pad is a rubber pad.
Furthermore, one side of the anti-falling hook facing the connecting part is provided with a first base plate.
Furthermore, first backing plate all surpasss at the both sides of Y axle direction and prevents weighing down the hook, and first backing plate includes first gusset plate and first flexible pad, and first backing plate setting is preventing weighing down on the hook face towards connecting portion, and first flexible pad setting is on the face of first gusset plate towards connecting portion.
Furthermore, a third base plate is arranged on the surface of the connecting part facing the anti-falling hook.
Furthermore, the third backing plate all surpasss connecting portion in the both sides of Y axle direction, and the third backing plate includes third gusset plate and third flexible pad, and the third gusset plate setting is on connecting portion orientation prevents falling the hook face, and the setting of third flexible pad is on the third gusset plate orientation prevents falling the hook face.
Furthermore, the distance between the top surface of the anti-falling hook and the top surface of the lower transverse hook is defined as L1, the distance between the inner circumferential surface of the wind power tower flange and the outer circumferential surface of the wind power tower is defined as L2, and L1 is less than L2.
Further, the length of the upper horizontal hook is larger than that of the lower horizontal hook.
Further, the traction device also comprises a traction part which is used for penetrating the traction rope.
The utility model has the beneficial effects that:
by using the device, the wind power tower cylinder is not required to be hoisted by using the steel wire rope and the hanging belt, so that the wind power tower cylinder is prevented from being polluted by oil stains, and the hoisting is convenient. In addition, when the wind power tower cylinder is hoisted, the flange of the wind power tower cylinder is placed on the second base plate, and the two sides of the second base plate of the wind power tower cylinder in the Y-axis direction are in contact with the flange of the wind power tower cylinder, so that the risk of shaking generated when the wind power tower cylinder is hoisted can be reduced, and the risk of damage to the flange of the wind power tower cylinder can be reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of the present invention;
fig. 4 is a schematic view of the utility model during hoisting.
Labeled as: 12 is an upper horizontal hook, 14 is a connecting portion, 16 is a lower horizontal hook, 18 is a falling prevention hook, 20 is a lifting lug, 3 is a first cushion plate, 32 is a first reinforcing plate, 34 is a first flexible cushion, 4 is a second cushion plate, 42 is a second reinforcing plate, 44 is a second flexible cushion, 5 is a third cushion plate, 52 is a third reinforcing plate, 54 is a third flexible cushion, and 60 is a traction portion.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the C-shaped lifting hook for lifting a wind power tower of the present invention includes an upper horizontal hook 12, a connecting portion 14, and a lower horizontal hook 16 for supporting a wind power tower flange, the connecting portion 14 is connected to the upper horizontal hook 12 and the lower horizontal hook 16, a lifting lug 20 is further disposed on the upper horizontal hook 12, a second pad 4 is disposed on a top surface of the lower horizontal hook 16, a length direction of the upper horizontal hook 12 is defined as an X axis, a direction perpendicular to the X axis is defined as a Y axis, the Y axis is in a horizontal direction, both sides of the second pad 4 in the Y axis direction exceed the lower horizontal hook 16, both sides of the second pad 4 in the Y axis direction serve as stress points of the C-shaped lifting hook and the wind power tower flange, and an anti-falling hook 18 is disposed at an end of the lower horizontal hook 16 far from the connecting portion 14, and the anti-falling hook 18 extends in a direction close to the upper horizontal hook 12.
Specifically, the upper transverse hook 12 and the lower transverse hook 16 are arranged in a spaced manner in the vertical direction, the upper transverse hook 12 and the lower transverse hook 16 are arranged horizontally, the connecting portion 14 is perpendicular to the upper transverse hook 12 and the lower transverse hook 16, and the flange of the wind power tower is arranged inwards. When hoist and mount wind power tower cylinder, wind power tower cylinder's flange is placed on second backing plate 4, and second backing plate 4 all surpasss horizontal hook 16 down in the both sides of Y axle direction, and the second backing plate is as the stress point of C type lifting hook and wind power tower cylinder flange in the both sides of Y axle direction, promptly: during hoisting, the second base plate 4 of the wind power tower cylinder is in contact with the flanges of the wind power tower cylinder on two sides in the Y-axis direction, so that the risk of shaking generated when the wind power tower cylinder is hoisted is reduced, and the risk of damage to the flanges of the wind power tower cylinder is reduced. In addition, second backing plate 4 can weld to down on horizontal hook 16, preferably detachable setting under on horizontal hook 16, if second backing plate 4 through bolted connection to down on horizontal hook 16, so set up when the wind power tower cylinder of hoist and mount different specifications, removable second backing plate 4 that matches with the wind power tower cylinder avoids the wind power tower cylinder to produce the risk of rocking.
Preferably, the second pad plate 4 includes a second reinforcing plate 42 and a second flexible pad 44, the second reinforcing plate 42 is disposed on the top surface of the lower lateral hook 16, and the second flexible pad 44 is disposed on the top surface of the second reinforcing plate 42. Specifically, the second flexible pad 44 is arranged to reduce the risk of damage to the flange of the wind power tower, the second flexible pad 44 can be connected to the second base plate 4 through bolts, the second flexible pad 44 is easy to damage in the using process, and the second flexible pad 44 can be conveniently replaced through the bolts.
Preferably, the second flexible pad 44 is a rubber pad. Specifically, the rubber can reduce the risk of damage to the wind power tower flange, and also can enable the wind power tower flange and the second flexible pad 44 to have a large friction force, so that the risk of the wind power tower moving in the length direction of the lower transverse hook 16 is reduced.
Preferably, the first support plate 3 is arranged on the side of the safety hook 18 facing the connecting part 14.
Preferably, both sides of the first pad 3 in the Y-axis direction exceed the falling prevention hooks 18, the first pad 3 includes a first reinforcing plate 32 and a first flexible pad 34, the first pad 3 is disposed on a surface of the falling prevention hooks 18 facing the connection portion 14, and the first flexible pad 34 is disposed on a surface of the first reinforcing plate 32 facing the connection portion 14.
Specifically, both sides of the first base plate 3 in the Y-axis direction exceed the anti-falling hooks 18, namely, in the hoisting process, both sides of the first base plate 3 in the Y-axis direction are in contact with the inner wall of the wind power tower, so that the risk of shaking of the wind power tower can be reduced; in addition, the contact area between the first base plate 3 and the flange of the wind power tower can be increased, and the damage risk of the wind power tower is reduced. First flexible pad 34 is rubber, uses rubber can reduce wind power tower section of thick bamboo and prevent falling hook 18 when colliding, the risk of wind power tower section of thick bamboo flange damage.
Preferably, the third pad 5 is provided on the surface of the connecting portion 14 facing the falling prevention hook 18.
Preferably, the third pad 5 extends beyond the connecting portion 14 on both sides in the Y-axis direction, the third pad 5 includes a third reinforcing plate 52 and a third flexible pad 54, the third reinforcing plate 52 is disposed on a surface of the connecting portion 14 facing the falling prevention hook 18, and the third flexible pad 54 is disposed on a surface of the third reinforcing plate 52 facing the falling prevention hook 18.
Specifically, the third base plate 5 exceeds the connecting portion 14 on both sides in the Y-axis direction, so that the contact area between the third base plate 5 and the flange of the wind power tower can be increased, and the risk of damage to the wind power tower can be reduced. The third flexible pad 54 is made of rubber, and the risk of damage to a flange of the wind power tower caused by collision between the wind power tower and the anti-falling hook 18 can be reduced by using the rubber. The first shim plate 3 and the third shim plate 5 are fixed in the same manner as the second shim plate 4, and the first flexible pad 34 and the third flexible pad 54 are fixed in the same manner as the second flexible pad 44.
Preferably, the distance between the top surface of the anti-falling hook 18 and the top surface of the lower horizontal hook 16 is defined as L1, the distance between the inner circumferential surface of the wind tower flange and the outer circumferential surface of the wind tower is defined as L2, and L1 < L2. Specifically, the wall thickness of the wind power tower cylinder is smaller than that of the flange, the flange can be ensured to be in contact with the second base plate 4 when L1 is larger than L2, and the anti-falling hook 18 can be in contact with the wind power tower cylinder when L1 is larger than L2, so that the risk of damaging the wind power tower cylinder is reduced.
Preferably, the length of the upper cross hook 12 is greater than the length of the lower cross hook 16. Particularly, by the arrangement, on one hand, stress points of the lifting lug 20 and a lifting appliance of the lifting equipment can be increased, and the operation is safer; on the other hand, when the lifting lug 20 is hung on the hoisting equipment, the balance function can be achieved, and the operation is convenient.
Preferably, the traction part 60 is further included, and the traction part 60 is used for passing through the traction rope. Specifically, the traction part 60 is annular, and the traction rope is connected with the traction part 60; as shown in fig. 4, the diameter of the wind power tower is large, the C-shaped hook needs to be hung at the top of the wind power tower during hoisting, the C-shaped hook is hung at the top of the wind power tower by operating the hoisting equipment more difficultly, and due to the height, an operator cannot use the C-shaped hook enough. The traction part 60 is arranged, and an operator can hang the C-shaped lifting hook into the top of the wind power tower cylinder by operating a traction rope connected with the traction part 60.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims. In addition, all technical schemes of the utility model can be combined. The word "comprising" does not exclude the presence of other devices or steps than those listed in a claim or the specification; the terms "first," "second," and the like are used merely to denote names, and do not denote any particular order. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.
Claims (10)
1. A C type lifting hook for hoisting wind power tower cylinder, including last horizontal hook (12), connecting portion (14) and be used for supporting lower horizontal hook (16) of wind power tower cylinder flange, connecting portion (14) with go up horizontal hook (12) and horizontal hook (16) are connected down, go up and still be provided with lug (20) on horizontal hook (12), be provided with second backing plate (4), its characterized in that on the top surface of horizontal hook (16) down: will go up the length direction of horizontal hook (12) and define as the X axle, with X axle vertically direction defines as the Y axle, just the Y axle is in the horizontal direction, second backing plate (4) are in the both sides of Y axle direction all surpass down horizontal hook (16), second backing plate (4) are in the both sides of Y axle direction are as C type lifting hook and wind power tower section of thick bamboo flange's stress point, still including setting up and are in down the horizontal hook (16) keep away from prevent weighing down hook (18) of the one end of connecting portion (14), prevent weighing down hook (18) to being close to go up horizontal hook (12) direction extension.
2. The C-shaped lifting hook for lifting a wind power tower according to claim 1, characterized in that: the second backing plate (4) comprises a second reinforcing plate (42) and a second flexible pad (44), the second reinforcing plate (42) is arranged on the top surface of the lower transverse hook (16), and the second flexible pad (44) is arranged on the top surface of the second reinforcing plate (42).
3. The C-shaped lifting hook for lifting a wind power tower according to claim 2, characterized in that: the second flexible pad (44) is a rubber pad.
4. The C-shaped lifting hook for lifting a wind power tower according to claim 1, characterized in that: and a first base plate (3) is arranged on one surface of the anti-falling hook (18) facing the connecting part (14).
5. The C-shaped lifting hook for lifting a wind power tower according to claim 4, characterized in that: first backing plate (3) all surpass in the both sides of Y axle direction prevent weighing down hook (18), first backing plate (3) include first gusset plate (32) and first flexible pad (34), first backing plate (3) set up prevent weighing down hook (18) orientation on the face of connecting portion (14), first flexible pad (34) set up first gusset plate (32) orientation on the face of connecting portion (14).
6. The C-shaped lifting hook for lifting a wind power tower according to claim 1, characterized in that: and a third base plate (5) is arranged on the surface of the connecting part (14) facing the anti-falling hook (18).
7. The C-shaped lifting hook for lifting a wind power tower according to claim 6, characterized in that: the two sides of the third base plate (5) in the Y-axis direction exceed the connecting portion (14), the third base plate (5) comprises a third reinforcing plate (52) and a third flexible pad (54), the third reinforcing plate (52) is arranged on the face, facing the anti-falling hook (18), of the connecting portion (14), and the third flexible pad (54) is arranged on the face, facing the anti-falling hook (18), of the third reinforcing plate (52).
8. The C-shaped lifting hook for lifting a wind power tower as claimed in any one of claims 1 to 7, wherein: and the distance between the top surface of the anti-falling hook (18) and the top surface of the lower transverse hook (16) is defined as L1, the distance between the inner peripheral surface of the wind power tower flange and the outer peripheral surface of the wind power tower is defined as L2, and L1 is less than L2.
9. The C-shaped lifting hook for lifting a wind power tower as claimed in any one of claims 1 to 7, wherein: the length of the upper transverse hook (12) is greater than the length of the lower transverse hook (16).
10. The C-shaped lifting hook for lifting a wind power tower as claimed in any one of claims 1 to 7, wherein: the rope pulling device further comprises a pulling part (60), and the pulling part (60) is used for penetrating through the pulling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576367.6U CN216190378U (en) | 2021-10-25 | 2021-10-25 | C-shaped lifting hook for lifting wind power tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576367.6U CN216190378U (en) | 2021-10-25 | 2021-10-25 | C-shaped lifting hook for lifting wind power tower cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190378U true CN216190378U (en) | 2022-04-05 |
Family
ID=80889290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122576367.6U Active CN216190378U (en) | 2021-10-25 | 2021-10-25 | C-shaped lifting hook for lifting wind power tower cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190378U (en) |
-
2021
- 2021-10-25 CN CN202122576367.6U patent/CN216190378U/en active Active
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