CN112374354A - Wind power tower cylinder hoisting accessory - Google Patents
Wind power tower cylinder hoisting accessory Download PDFInfo
- Publication number
- CN112374354A CN112374354A CN202011328129.7A CN202011328129A CN112374354A CN 112374354 A CN112374354 A CN 112374354A CN 202011328129 A CN202011328129 A CN 202011328129A CN 112374354 A CN112374354 A CN 112374354A
- Authority
- CN
- China
- Prior art keywords
- lifting
- cross beam
- lower cross
- tower
- wind tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000903 blocking Effects 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims description 3
- 240000003917 Bambusa tulda Species 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/24—Single members engaging the loads from one side only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
Abstract
The utility model provides a wind power tower section of thick bamboo hoisting accessory, includes crane and lifting hook, and the lifting hook comprises entablature, bottom end rail and connecting portion, is provided with blocking device on the bottom end rail, and blocking device is arranged in preventing a tower section of thick bamboo from following the lifting hook roll-off at hoist and mount in-process, and blocking device includes lift post and connecting rod, and the lift post has two, sets up respectively at the both ends of connecting rod, and articulated together between the middle part of connecting rod and bottom end rail has formed lever structure. The lifting device provided by the invention is simple in structure, can ensure the stable lifting of the lifting hook, is provided with the anti-skidding device, and is high in safety.
Description
Technical Field
The invention relates to the technical field of wind power generation equipment manufacturing, in particular to a wind power tower cylinder lifting device.
Background
A wind turbine generator system is a device for converting wind energy into electric energy, and generally includes a wind turbine blade, a generator, a gear box, a main shaft, and a main control system of the wind turbine generator system. The principle of the wind power generator is that wind power pushes blades to rotate when passing through wind wheel blades, the blades rotate to drive a main shaft to rotate, the main shaft rotates to input power into a gear box, the gear box is accelerated to transmit torque to a generator, and a generator rotor is driven to rotate, so that electric energy is generated. Obviously, the wind generating set needs sufficient wind power to drive, therefore, the wind generating set is generally arranged in high altitude, and the wind generating set is installed on the top of the wind tower in the prior art, so that the wind tower is an important foundation of the wind generating set. The wind power tower cylinder is a large conical tower cylinder formed by rolling and welding steel plates, and is generally formed by mutually connecting a plurality of tower sections through flanges and bolts. Generally, the total weight of a wind power tower is about hundred tons, the diameter of the tower bottom is more than 4 meters, even the diameter of a cylinder body of the topmost tower section is more than 2 meters, and in the manufacturing and processing process of the huge tower, the hoisting movement of each tower section is an important step. At present, the tower sections are generally bundled by steel cables in hoisting among working procedures, and in order to ensure the safety of the tower sections, the steel cables are wound along the circumferential direction of a tower section cylinder body and penetrate through the cylinder body to be fixed, and then the tower sections are hoisted by hoisting equipment such as a crane car and the like and are moved to a specified station. According to the hoisting method for bundling and fixing the tower section barrel by using the steel cable, on one hand, the bundling and fixing time and the unbinding time are long, and the whole operation process needs to be matched by multiple persons, so that the operation efficiency of the whole manufacturing process flow is directly influenced; on the other hand, in the process of fixing the steel cable, the barrel of the tower barrel can sideslip and turn over if the steel cable is carelessly or asymmetrically tied, so that the barrel is difficult to place or the steel cable is damaged if the barrel is light, and a person is injured if the barrel is heavy. Therefore, it is necessary to provide a wind tower hoisting device, which ensures the safety when hoisting the tower sections of the wind tower.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the wind power tower cylinder lifting device which is simple in structure and high in safety.
The technical scheme of the invention is as follows: the utility model provides a wind power tower cylinder hoisting accessory, includes crane and lifting hook, and the lifting hook comprises entablature, bottom end rail and connecting portion, is provided with blocking device on the bottom end rail, and blocking device is arranged in preventing that a tower section of thick bamboo from following the lifting hook roll-off at the hoist and mount in-process.
Furthermore, the blocking device comprises two lifting columns and two connecting rods, the two lifting columns are respectively arranged at two ends of the connecting rods, and the middle parts of the connecting rods are hinged with the lower cross beam to form a lever structure.
Furthermore, a cavity is arranged in the lower cross beam, a slotted hole is formed in the upper surface of the lower cross beam, and the slotted hole is communicated with the cavity.
Furthermore, the size of the lifting column is matched with the size of the slotted hole in the upper surface of the lower cross beam, so that the lifting column can move up and down in the slotted hole.
Furthermore, the number of the slotted holes on the lower cross beam is two, and one of the slotted holes is close to one end, far away from the connecting part, of the lower cross beam.
Furthermore, the distance between the slotted holes is adapted to the length of the connecting rod, so that the slotted holes correspond to the lifting columns one by one.
Further, connecting portion are the arc, entablature and bottom end rail parallel arrangement, and the length of bottom end rail is greater than the length of entablature.
Furthermore, the upper cross beam, the lower cross beam and the connecting part are made of high-strength metal materials in an integrated mode.
Further, the lifting column is cylindrical or square tubular.
Furthermore, the lifting column is provided with a groove on one side close to the connecting part, the groove is favorable for clamping the hoisted tower section cylinder, and the lower part of the lifting column far away from the connecting part is connected with a tension spring, so that before the tower cylinder is hoisted, the lifting column is positioned in the groove hole of the lower cross beam and does not exceed the surface of the cross beam.
The invention has the beneficial effects that: the lifting device provided by the invention is simple in structure, can ensure the stable lifting of the lifting hook, is provided with the anti-skidding device, and is high in safety.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a perspective view in embodiment 1 of the present invention;
FIG. 3 is a schematic view of a blocking means in embodiment 1 of the present invention;
in the figure: 1-upper beam, 11-sling interface, 2-connecting part, 3-lower beam, 31-slotted hole, 4-lifting column and 5-connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments of the specification, wherein components or systems not specifically described in the present embodiment are all in the prior art, and the upper part of fig. 1 is taken as the upper part, the lower part is taken as the lower part, the left side is taken as the left side, and the right side is taken as the right side.
Example 1
As shown in fig. 1 to 3, the embodiment is a wind power tower cylinder lifting device, which includes a crane and a hook, wherein the crane is a crane, the hook includes an upper beam 1, a lower beam 3 and a connecting portion 2, the upper beam 1 is provided with a sling connector 11 for connecting with the crane, the lower beam 3 is provided with a blocking device, and the blocking device is used for preventing a tower cylinder from sliding out of the hook in the hoisting process.
Stop device includes lift post 4 and connecting rod 5 in this embodiment, and lift post 4 is cylindrical, and lift post 4 has two, sets up respectively at the both ends of connecting rod 5, and the middle part of connecting rod 5 and bottom end rail 3 are in the same place through spliced pole articulated, have formed lever structure between.
In this embodiment, a cavity is formed inside the lower beam 3, a slot 31 is formed in the upper surface of the lower beam 3, and the slot 31 is communicated with the cavity.
In this embodiment, the size of the lifting column 4 is matched with the size of the slot hole 31 on the upper surface of the lower beam 3, so that the lifting column 4 can move up and down in the slot hole 31, the number of the slot holes 31 on the lower beam 3 is two, one of the slot holes 31 is close to one end of the lower beam 3 far away from the connecting part 2, the distance between the slot holes 31 is matched with the length of the connecting rod 5, and the slot holes 31 and the lifting column 4 are in one-to-one correspondence.
In this embodiment, the connecting portion 2 is arc-shaped, the upper beam 1 and the lower beam 3 are arranged in parallel, a U-shaped tubular shape is formed, the length of the lower beam 3 is greater than that of the upper beam 1, and the upper beam 1, the lower beam 3 and the connecting portion 2 are made of high-strength metal materials in an integrated manner.
In this embodiment, the tension spring is connected to the lower portion of the lifting column 4 far away from the connecting portion 2, so that before the tower drum is hoisted, the lifting column 4 is located in the slot hole 31 of the lower cross beam 3 and does not exceed the upper surface of the lower cross beam 3.
When this embodiment uses, pass through hoist cable interface 11 by the crane and be connected with the lifting hook, before the hoist and mount tower section of thick bamboo, the lift post 4 of keeping away from connecting portion 2 one side does not surpass the upper surface of bottom end rail 3 under the extension spring effect, at this moment can be convenient the tower section of thick bamboo of packing into, after the tower section of thick bamboo dress is good, another lift post 4 can descend under the pressure of tower section of thick bamboo, meanwhile, according to lever principle, the lift post 4 of keeping away from connecting portion 2 one side then can rise, make the tower section of thick bamboo under hoist and mount state like this, will be blockked by lift post 4 during the roll-off lifting hook.
While the invention has been shown and described with reference to the above embodiments, it will be understood by those skilled in the art that the above embodiments are not intended to limit the invention, and that the invention may be embodied in many different forms and details without departing from the spirit and scope of the appended claims. Therefore, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a wind power tower cylinder hoisting accessory, includes crane and lifting hook, and the lifting hook comprises entablature, bottom end rail and connecting portion, its characterized in that: be provided with blocking device on the bottom end rail, blocking device is arranged in preventing that a tower section of thick bamboo from the roll-off in the lifting hook at the hoist and mount in-process.
2. The wind tower lifting device of claim 1, wherein: the blocking device comprises two lifting columns and two connecting rods, the two lifting columns are respectively arranged at two ends of the connecting rods, and the middle parts of the connecting rods are hinged with the lower cross beam to form a lever structure.
3. The wind tower lifting device of claim 2, wherein: a cavity is arranged in the lower cross beam, a slotted hole is formed in the upper surface of the lower cross beam, and the slotted hole is communicated with the cavity.
4. The wind tower lifting device of claim 3, wherein: the size of the lifting column is matched with the size of the slotted hole in the upper surface of the lower cross beam, so that the lifting column can move up and down in the slotted hole.
5. The wind tower lifting device of claim 4, wherein: the number of the slotted holes on the lower cross beam is two, and one slotted hole is close to one end, far away from the connecting part, of the lower cross beam.
6. The wind tower lifting device of claim 5, wherein: the distance between the slotted holes is adapted to the length of the connecting rod, so that the slotted holes correspond to the lifting columns one to one.
7. The wind tower lifting device of claim 6, wherein: the connecting portion are arc-shaped, the upper cross beam and the lower cross beam are arranged in parallel, and the length of the lower cross beam is larger than that of the upper cross beam.
8. The wind tower lifting device of claim 7, wherein: the upper cross beam, the lower cross beam and the connecting part are made of high-strength metal materials in an integrated mode.
9. The wind tower lifting device of claim 8, wherein: the lifting column is cylindrical or square tubular.
10. The wind tower lifting device of claim 9, wherein: the lifting column is provided with a groove at one side close to the connecting part, and a tension spring is connected below the lifting column far away from the connecting part, so that the lifting column is positioned below the lifting column before the tower barrel is hoisted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328129.7A CN112374354A (en) | 2020-11-24 | 2020-11-24 | Wind power tower cylinder hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328129.7A CN112374354A (en) | 2020-11-24 | 2020-11-24 | Wind power tower cylinder hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112374354A true CN112374354A (en) | 2021-02-19 |
Family
ID=74589069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011328129.7A Pending CN112374354A (en) | 2020-11-24 | 2020-11-24 | Wind power tower cylinder hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112374354A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08239190A (en) * | 1995-03-06 | 1996-09-17 | Ohbayashi Corp | Hanger for slinging work |
| CN201433038Y (en) * | 2009-06-08 | 2010-03-31 | 上海泰胜(东台)电力工程机械有限公司 | Lifting hook for single tower drum of wind-power tower |
| CN103241645A (en) * | 2013-05-31 | 2013-08-14 | 国家电网公司 | Self-locking composite conducting wire hoisting hook |
| TW201437499A (en) * | 2013-03-20 | 2014-10-01 | Win Chance Metal Co Ltd | Improved self-locking safety hook |
| CN204198259U (en) * | 2013-12-26 | 2015-03-11 | 新疆新能钢结构有限责任公司 | Tower cylinder suspender |
| CN205204622U (en) * | 2015-11-04 | 2016-05-04 | 福建一帆新能源装备制造有限公司 | U type hoist of a tower section of thick bamboo is exclusively used in |
| CN206088753U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Anticreep hoist of bundling |
| CN207046678U (en) * | 2017-07-05 | 2018-02-27 | 唐山港集团股份有限公司 | It is a kind of to prevent from lifting the C-shaped hook that goods comes off |
| CN208008320U (en) * | 2017-12-05 | 2018-10-26 | 凉山瑞禾新材料有限公司 | C-shaped hook |
| CN208182453U (en) * | 2018-04-21 | 2018-12-04 | 连江巧通工业设计有限公司 | Pressure sensitive machinery grabbing device with anti-drop function |
| CN208532024U (en) * | 2018-08-06 | 2019-02-22 | 江西鼎能电力器材有限公司 | A kind of coil of strip transhipment self-locking sling |
| CN209427970U (en) * | 2018-12-29 | 2019-09-24 | 河南寅兴牧业设备有限公司 | A kind of anticreep lifting |
| CN210150577U (en) * | 2019-06-05 | 2020-03-17 | 江苏鼎胜新能源材料股份有限公司 | C type hoist that anticollision was hindered |
-
2020
- 2020-11-24 CN CN202011328129.7A patent/CN112374354A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08239190A (en) * | 1995-03-06 | 1996-09-17 | Ohbayashi Corp | Hanger for slinging work |
| CN201433038Y (en) * | 2009-06-08 | 2010-03-31 | 上海泰胜(东台)电力工程机械有限公司 | Lifting hook for single tower drum of wind-power tower |
| TW201437499A (en) * | 2013-03-20 | 2014-10-01 | Win Chance Metal Co Ltd | Improved self-locking safety hook |
| CN103241645A (en) * | 2013-05-31 | 2013-08-14 | 国家电网公司 | Self-locking composite conducting wire hoisting hook |
| CN204198259U (en) * | 2013-12-26 | 2015-03-11 | 新疆新能钢结构有限责任公司 | Tower cylinder suspender |
| CN205204622U (en) * | 2015-11-04 | 2016-05-04 | 福建一帆新能源装备制造有限公司 | U type hoist of a tower section of thick bamboo is exclusively used in |
| CN206088753U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Anticreep hoist of bundling |
| CN207046678U (en) * | 2017-07-05 | 2018-02-27 | 唐山港集团股份有限公司 | It is a kind of to prevent from lifting the C-shaped hook that goods comes off |
| CN208008320U (en) * | 2017-12-05 | 2018-10-26 | 凉山瑞禾新材料有限公司 | C-shaped hook |
| CN208182453U (en) * | 2018-04-21 | 2018-12-04 | 连江巧通工业设计有限公司 | Pressure sensitive machinery grabbing device with anti-drop function |
| CN208532024U (en) * | 2018-08-06 | 2019-02-22 | 江西鼎能电力器材有限公司 | A kind of coil of strip transhipment self-locking sling |
| CN209427970U (en) * | 2018-12-29 | 2019-09-24 | 河南寅兴牧业设备有限公司 | A kind of anticreep lifting |
| CN210150577U (en) * | 2019-06-05 | 2020-03-17 | 江苏鼎胜新能源材料股份有限公司 | C type hoist that anticollision was hindered |
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