CN222729379U - Wind power hoisting rope winding structure - Google Patents
Wind power hoisting rope winding structure Download PDFInfo
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- CN222729379U CN222729379U CN202421111700.3U CN202421111700U CN222729379U CN 222729379 U CN222729379 U CN 222729379U CN 202421111700 U CN202421111700 U CN 202421111700U CN 222729379 U CN222729379 U CN 222729379U
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- 238000004804 winding Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
本实用新型公开了一种风电起重绳绕绳结构，涉及吊装领域，包括动滑轮固定台与定滑轮固定台，所述动滑轮固定台中央设置有电动推杆，所述电动推杆的四面于动滑轮固定台内部均设置有动滑轮，所述定滑轮固定台内部各面均设置有定滑轮，所述定滑轮与动滑轮通过起重绳相连，所述定滑轮与动滑轮均设置有挂钩，所述起重绳一端绕在挂钩上，所述电动推杆底部于动滑轮固定台内部设置有活动柱。本实用新型通过定滑轮固定台中四个定滑轮连接下方动滑轮，带动动滑轮固定台上下移动，吊起物体后由于动滑轮固定台四周各有一个动滑轮，吊机与被吊物体所形成的整体重心始终保持在稳定的位置，不会发生侧翻的危险。
The utility model discloses a wind power hoisting rope winding structure, which relates to the field of hoisting, including a movable pulley fixing platform and a fixed pulley fixing platform, wherein an electric push rod is arranged in the center of the movable pulley fixing platform, movable pulleys are arranged on four sides of the electric push rod inside the movable pulley fixing platform, and fixed pulleys are arranged on each side inside the fixed pulley fixing platform, wherein the fixed pulley and the movable pulley are connected through a hoisting rope, and the fixed pulley and the movable pulley are both provided with hooks, one end of the hoisting rope is wound around the hook, and a movable column is arranged at the bottom of the electric push rod inside the movable pulley fixing platform. The utility model connects the movable pulley below through four fixed pulleys in the fixed pulley fixing platform, drives the movable pulley fixing platform to move up and down, and after hoisting an object, since there is a movable pulley around each of the movable pulley fixing platform, the overall center of gravity formed by the crane and the hoisted object is always kept in a stable position, and there is no danger of overturning.
Description
Technical Field
The utility model relates to the field of hoisting, in particular to a wind power hoisting rope winding structure.
Background
Lifting refers to the general term that a crane or a lifting mechanism is used for setting and positioning equipment, and various lifting machines are used for lifting the equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment.
The following points should be noted for the equipment loading, transporting and setting, whether the derrick mast is adopted for hoisting or the equipment is mechanically hoisted:
(1) The rolling method for soil construction loads and unloads the mobile device, the thickness of the rolling rod is consistent, the year is 50cm longer than the width of the supporting row, and the rolling rod is strictly forbidden to be filled with gloves. The slope of the rolling edge is not more than 20 degrees when loading and unloading, the rolling path is set up smoothly and firmly, the joints are staggered, the rolling speed is not too high, and a sliding rope is needed when necessary.
(2) In the setting process, if a problem is found, measures should be taken in time, and hoisting is continued after treatment.
(3) When the derrick mast is used for hoisting large-scale tower equipment, a plurality of windlass are operated in a combined mode, the windlass is required to have the same windlass speed, the stress of each lifting point on the tower body is ensured to be approximately uniform, and the deformation caused by uneven stress of the tower body is avoided.
(4) When the tower tank is hoisted by adopting a rotating method or a turning method, the hinge wrist arranged at the bottom of the tower body must have the capability of resisting horizontal thrust generated in the hoisting process, the left and right sliding ropes of the tower body must be firm in the hoisting process, and the tower body slowly falls into a foundation when the tower body rotates to a certain height, so that accidents and deformation are avoided.
(5) When the equipment is arranged on the frame body or the building, the strength and the stability of the equipment meet the requirements of setting conditions. After the equipment is arranged and positioned, the equipment is connected, fastened or welded according to the requirements of drawings, and can be unhooked after the strength and the stability of the design requirements are met, otherwise, the equipment is temporarily fixed.
The crane is characterized in that a lifting rope is required to be inspected before conventional lifting operation, a pulley block used for lifting is required to be inspected and replaced, the pulley block is very troublesome to replace, the dead weight of the pulley block is too large, manpower and operation time are wasted due to manual setting, and the crane is very inconvenient to lift due to the fact that the gravity center of the crane is deviated due to windy weather caused by the freedom of the pulley block in the lifting process, and the crane is difficult to lift due to safety risks.
Disclosure of utility model
Based on the structure, the utility model aims to provide a wind power hoisting rope winding structure so as to solve the technical problems of quick replacement and stability of pulleys.
In order to achieve the above purpose, the wind power hoisting rope winding structure comprises a movable pulley fixed table and a fixed pulley fixed table, wherein an electric push rod is arranged in the center of the movable pulley fixed table, movable pulleys are arranged in the movable pulley fixed table in the four sides of the electric push rod, fixed pulleys are arranged on all sides in the fixed pulley fixed table, the fixed pulleys are connected with the movable pulleys through hoisting ropes, hooks are arranged on the fixed pulleys and the movable pulleys, one ends of the hoisting ropes are wound on the hooks, movable columns are arranged at the bottoms of the electric push rods in the movable pulley fixed table, cavities are formed in the four sides of the movable columns, movable racks are arranged in the cavities, small electric push rods are arranged behind the movable racks, the movable racks can move in the cavities in a translational mode through the small electric push rods, columns are meshed with gears, movable shafts are wound on the winding columns, movable cables are arranged in the movable pulleys, one ends of the movable shafts are connected with the inner sides of the shafts, and the other sides of the movable shafts penetrate through the movable shafts to be connected with the movable pulley fixed table
Through adopting above-mentioned technical scheme, during the use, the crane uses the lifting rope to connect below movable pulley through four fixed pulleys in the fixed pulley fixed station, drives the movable pulley fixed station and reciprocates, because there is a movable pulley around the fixed station of movable pulley respectively after lifting up the object.
When the movable pulley needs to be replaced, the pushing shaft is pulled by the electric push rod to enable the movable post below to move upwards, the movable rack on the side face of the movable post drives the wrapping post to rotate, the wrapping post enables a steel cable at one end of the movable shaft to shrink, the steel cable shrinks to drive the connected movable shaft to move inwards, the steel cable which is not connected with one end of the movable shaft moves outwards, the movable pulley on the movable shaft drops under the action of self gravity and slowly drops through the steel cable to perform replacement operation, and the replacement operation returns to the original position to perform reverse operation.
When a certain movable pulley needs to be replaced, only a certain small electric push rod is controlled to move outwards to push the movable rack to move outwards, other small electric push rods which do not need to be replaced are controlled to move inwards to pull the movable rack to move inwards, and the movable pulley replacement operation is repeated.
The utility model further provides that the fixed pulleys are arranged in the fixed pulley fixing table in a crisscross manner, and the fixed pulleys are connected in pairs through the fixed shafts.
By adopting the technical scheme, the fixed pulley slides more smoothly, and the stability is higher.
The utility model is further characterized in that a pushing shaft is arranged below the electric push rod, and one end of the pushing shaft is connected with the movable column.
By adopting the technical scheme, the lower movable column operates more smoothly and is easier.
The utility model further provides that hooks are arranged on the upper part and the lower part of the fixed pulley and the movable pulley.
By adopting the technical scheme, the method can be suitable for hoisting operation under various conditions, and a more suitable binding method can be carried out according to the shape and the size of the hoisted object.
The utility model is further arranged such that the hoisting ropes pass vertically upwards over one side of the fixed sheave.
Through adopting above-mentioned technical scheme, during the hoist and mount, all lifting rope all are located fixed station inner space, can improve the stability of hoist and mount and slow down the ageing of lifting rope.
In summary, the utility model has the following advantages:
1. According to the utility model, the four fixed pulleys in the fixed pulley fixed table are connected with the lower movable pulleys to drive the movable pulley fixed table to move up and down, and after an object is lifted, the movable pulleys are arranged around the movable pulley fixed table, so that the integral center of gravity formed by the crane and the lifted object is always kept at a stable position, and the risk of side turning can be avoided.
2. According to the utility model, through the up-and-down movement of the electric push rod and the free movement of the internal movable rack, the functions of automatic fixed-point setting and dismounting of the movable pulley can be achieved through the interlocking of the electric push rod and the internal steel rope structure, and the functions of safety and labor and material saving are achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between an electric push rod and a movable column according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the movable column according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 6 is a schematic diagram of a connection structure between a movable shaft and a winding post according to the present utility model.
In the figure, 1, a movable pulley fixing table; 2, an electric push rod, 3, a movable pulley, 4, a lifting rope, 5, a fixed pulley, 6, a hook, 7, a fixed pulley fixing table, 8, a fixed shaft, 9, a movable shaft, 10, a pushing shaft, 11, a movable column, 12, a movable rack, 13, a cavity, 14, an electric small push rod, 15, a steel cable, 16 and a winding column.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
All mentioned in the present utility model are available in either market or private order.
The utility model provides a wind-powered electricity generation jack-up rope wiring structure, as shown in fig. 1-6, includes movable pulley fixed station 1 and fixed pulley fixed station 7, and movable pulley fixed station 1 central authorities are provided with electric putter 2, and electric putter 2 all are provided with movable pulley 3 in movable pulley fixed station 1 inside on four sides.
Each surface inside the fixed pulley fixed table 7 is provided with a fixed pulley 5, the fixed pulley 5 is connected with the movable pulley 3 through a lifting rope 4, the fixed pulley 5 and the movable pulley 3 are provided with a hook 6, and one end of the lifting rope 4 is wound on the hook 6.
The bottom of the electric push rod 2 is provided with a movable column 11 inside the movable pulley fixed table 1, four sides of the movable column 11 are provided with cavities 13, the inside of the cavities 13 is provided with a movable rack 12, the rear of the movable rack 12 is provided with an electric small push rod 14, the movable rack 12 can move in a translational mode in the cavities 13 through the electric small push rod 14, the movable rack 12 is meshed with a winding column 16 through a gear, a steel cable 15 is wound on the winding column 16, the inside of the movable pulley 3 is provided with a movable shaft 9, one end of the steel cable 15 is connected with the inner side of the movable shaft 9, and the other side of the steel cable 15 penetrates through the movable shaft 9 to be connected with the movable pulley fixed table 1.
During the use, the crane uses lifting rope 4 to connect below movable pulley 3 through four fixed pulleys 5 in the fixed pulley fixed station 7, and fixed pulley 5 fixed station inside cross is provided with fixed axle 8, fixed pulley 5 links to each other through fixed axle 8 two by two, and fixed pulley 5 slides more smooth, and stability is also higher, drives movable pulley fixed station 1 and reciprocates, because movable pulley 3 is respectively had around movable pulley fixed station 1 after lifting up the object, the crane remains in stable position throughout with the whole focus that the object formed that is hung, can not take place the danger of turning on one's side.
When the movable pulley 3 needs to be replaced, the electric push rod 2 pulls the pushing shaft 10 to enable the lower movable column 11 to move upwards, the movable rack 12 on the side face of the movable column 11 drives the wrapping column 16 to rotate, the wrapping column 16 enables the steel cable 15 at one end of the movable shaft 9 to shrink, the steel cable 15 shrinks to drive the connected movable shaft 9 to move inwards, the steel cable 15 which is not connected with one end of the movable shaft 9 moves outwards, and the movable pulley 3 on the movable shaft 9 drops under the action of self gravity and slowly drops through the steel cable 15 to perform replacement operation.
After the replacement operation is finished, the electric push rod 2 pushes the pushing shaft 10 to enable the lower movable column 11 to move downwards, the movable rack 12 on the side face of the movable column 11 drives the wrapping column 16 to rotate, the wrapping column 16 enables the steel cable 15 which is not connected with one end of the movable shaft 9 to shrink, the movable pulley 3 is driven to move upwards, the steel cable 15 which is not connected with one end of the movable shaft 9 shrinks, the movable pulley 3 is pulled by the steel cable 15 to move upwards, the steel cable 15 at one end of the movable shaft 9 is driven to move outwards, and when the movable pulley 3 ascends to the original position, the movable pulley 3 is closed, and the replacement of the movable pulley 3 is completed.
When the movable pulley 3 is used in daily life, not all movable pulleys 3 need to be replaced once, as the movable racks 12 are arranged on four sides of the movable column 11 and the cavities 13 are formed, the electric small push rods 14 are arranged behind the movable racks 12, the movable racks 12 can move freely in the cavities 13 through the electric small push rods 14, when one movable pulley 3 needs to be replaced, only one electric small push rod 14 needs to be controlled to move outwards, the movable racks 12 are pushed to move outwards, the rest of the electric small push rods 14 which do not need to be replaced are controlled to move inwards, the movable racks 12 are pulled to move inwards, the movable racks 12 drive the winding column 16 to rotate, the winding column 16 causes the steel ropes 15 at one end of the movable shaft 9 to shrink, the steel ropes 15 shrink to drive the connected movable shaft 9 to move inwards, and the steel ropes 15 which are not connected with one end of the movable shaft 9 move outwards, so that the movable pulley 3 on the movable shaft 9 falls under the action of gravity of the movable pulley 15 slowly falls down through the steel ropes 15, and replacement operation is carried out.
After the replacement operation is finished, the electric push rod 2 pushes the pushing shaft 10 to enable the lower movable column 11 to move downwards, the movable rack 12 on the side face of the movable column 11 drives the wrapping column 16 to rotate, the wrapping column 16 enables the steel cable 15 which is not connected with one end of the movable shaft 9 to shrink, the movable pulley 3 is driven to move upwards, the steel cable 15 which is not connected with one end of the movable shaft 9 shrinks, the movable pulley 3 is pulled by the steel cable 15 to move upwards, the steel cable 15 at one end of the movable shaft 9 is driven to move outwards, and when the movable pulley 3 ascends to the original position, the movable pulley 3 is closed, and replacement of one movable pulley 3 is completed.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (5)
1. The wind power hoisting rope winding structure comprises a movable pulley fixing table (1) and a fixed pulley fixing table (7), and is characterized in that an electric push rod (2) is arranged in the center of the movable pulley fixing table (1), movable pulleys (3) are arranged in the movable pulley fixing table (1) on four sides of the electric push rod (2), fixed pulleys (5) are arranged on all surfaces in the fixed pulley fixing table (7), the fixed pulleys (5) are connected with the movable pulleys (3) through hoisting ropes (4), hooks (6) are arranged on the fixed pulleys (5) and the movable pulleys (3), one ends of the hoisting ropes (4) are wound on the hooks (6), movable columns (11) are arranged in the movable pulleys (2) at the bottoms of the movable pulleys (1), cavities (13) are formed in the movable columns (11), movable racks (12) are arranged in the cavities (13), electric small push rods (14) are arranged behind the movable racks (12), the movable racks (12) can move on the movable racks (13) through the electric small racks (14) through the movable racks (16), the movable columns (16) are meshed with one another in a sliding mode, the movable columns (16) are meshed with one another, one end of the steel cable (15) is connected with one end of the movable shaft (9), and the other end of the steel cable passes through the movable shaft (9) to be connected with the movable pulley fixed table (1).
2. The wind power hoisting rope winding structure according to claim 1 is characterized in that fixed shafts (8) are arranged in the fixed pulley fixing table (7) in a crisscross manner, and the fixed pulleys (5) are connected in pairs through the fixed shafts (8).
3. The wind power hoisting rope winding structure according to claim 1 is characterized in that a pushing shaft (10) is arranged below the electric push rod (2), and one end of the pushing shaft (10) is connected with a movable column (11).
4. The wind power hoisting rope winding structure according to claim 1 is characterized in that hooks (6) are arranged on the fixed pulley (5) and the movable pulley (3) up and down.
5. A wind power hoisting rope winding structure according to claim 1, characterized in that the hoisting rope (4) vertically passes upwards through one side of the fixed pulley (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421111700.3U CN222729379U (en) | 2024-05-21 | 2024-05-21 | Wind power hoisting rope winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421111700.3U CN222729379U (en) | 2024-05-21 | 2024-05-21 | Wind power hoisting rope winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222729379U true CN222729379U (en) | 2025-04-08 |
Family
ID=95219463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421111700.3U Active CN222729379U (en) | 2024-05-21 | 2024-05-21 | Wind power hoisting rope winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222729379U (en) |
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2024
- 2024-05-21 CN CN202421111700.3U patent/CN222729379U/en active Active
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