CN112694010B - Balance beam capable of being opened and closed on one side - Google Patents
Balance beam capable of being opened and closed on one side Download PDFInfo
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- CN112694010B CN112694010B CN202011511586.XA CN202011511586A CN112694010B CN 112694010 B CN112694010 B CN 112694010B CN 202011511586 A CN202011511586 A CN 202011511586A CN 112694010 B CN112694010 B CN 112694010B
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Abstract
The invention provides a balance beam capable of being opened and closed on one side, which comprises a first body, a second body, a first opening and closing part arranged on the first body and a second opening and closing part arranged on the second body, wherein the first body and the first opening and closing part are sleeved from one side of a tower barrel, the second body and the second opening and closing part are sleeved from the other side of a middle tower barrel, the first opening and closing part and the second opening and closing part are fixed through clamping parts, and the first opening and closing part and the second opening and closing part are directly opened in the air, so that the first body and the second body are separated from the middle tower barrel from the side surface, and the paint coating of the middle tower barrel and the top tower barrel is prevented from being scratched by the balance beam. The balance beam capable of being opened and closed on one side can be sleeved into the tower from the side surface, the top of the tower is not required to be sleeved, and after integral hoisting is completed, the balance beam capable of being opened and closed on one side only needs to be opened and closed directly in the air, so that the balance beam is separated from the tower from the side surface, the time for disassembling and assembling the balance beam is further reduced, the construction efficiency is greatly improved, and the operation safety is also improved.
Description
Technical Field
The invention relates to the field of offshore wind turbine hoisting, in particular to a balance beam capable of being opened and closed on one side.
Background
The sea area of China has the problem that the self-elevating support leg ship cannot be installed in a split mode due to thicker seabed silt layer and deeper water depth, and an integral hoisting process of an offshore wind turbine is needed. The integral hoisting system of the offshore wind turbine comprises main equipment such as a lower part positioning device, an upper part hanging bracket, a balance beam and the like. The balance beam in the system is a closed integral balance beam, and the balance beam is sleeved from the top of the middle tower cylinder and is placed at the tops of the two side well frames when being installed; when the integral hoisting of the fan is completed, the balance beam is required to be lowered from the high altitude to the top of the upper hanging frame so as to be convenient for workers to dismantle; the middle part of the closed integral balance beam is connected by adopting flange bolts, after the bolts are removed, the balance beam is divided into two parts, and then the balance beam is hung on a transportation barge in sections to be assembled into a whole again. The closed integral balance beam is likely to scratch the paint coating on the outer surface of the tower drum in the lowering process, so that the risk of later high-altitude repair is high, the cost is high, and the construction period pressure is high; meanwhile, the construction period is prolonged due to manual disassembly and assembly, and the engineering construction is not facilitated.
In view of this, there is a need for improvements in the prior art closed-end integral balance beam to address the above-described problems.
Disclosure of Invention
The embodiment of the invention provides a balance beam capable of being opened and closed on one side, which can be sleeved into a tower from the side surface, does not need to be sleeved from the top of the tower, and can be directly opened and closed in the air only after integral hoisting is completed, so that the balance beam is separated from the tower from the side surface, the paint coating of the tower is prevented from being scratched by the balance beam, the time for disassembling and assembling the balance beam is reduced, the construction efficiency is greatly improved, and the operation safety is also improved.
The technical scheme for realizing the purpose of the invention is as follows:
a balance beam capable of being opened and closed on one side, a first body and a second body sleeved from two sides of a tower, wherein the first body and the first opening and closing part are sleeved from one side of the tower, and the second body and the second opening and closing part are sleeved from the other side of the middle tower;
the first opening and closing part and the second opening and closing part are arranged on the first body and are directly opened in the air, so that the first body and the second body are separated from the middle tower from the side surface, the balance beam is prevented from scraping the paint coating of the middle tower and the top tower, and the first opening and closing part and the second opening and closing part are fixed through the clamping part;
the middle tower cylinder is lifted to the upper part of the lower tower cylinder by the crane, the first body and the second body are lifted to the upper part of the well frame, and the first body and the second body are fixedly connected with the connecting point on the well frame.
As a further improvement of the present invention, the first opening and closing part includes a first turning structure and a first power component, the first power component provides opening and closing power for the first turning structure, and the first turning structure and the first power component are installed on a first body;
the second opening and closing part comprises a second overturning structure and a second power component, the second power component provides opening and closing power for the second overturning structure, and the second overturning structure and the second power component are arranged on the second body.
As a further improvement of the invention, the first flip structure and the second flip structure are opened or closed simultaneously.
As a further improvement of the present invention, the clamping part includes a first clamping part and a second clamping part, the first clamping part is mounted on the first body, the second clamping part is mounted on the second body, and the first clamping part is connected with the second clamping part, so as to realize the relative fixation of the first opening and closing part and the second opening and closing part.
As a further improvement of the invention, the first body is adjacent to the first clamping part and can support the clamping action of the first clamping part;
the second body is adjacent to the second clamping portion and can support the clamping action of the second clamping portion.
As a further improvement of the present invention, the first clamping portion includes a first shoe plate and a first power member, both of which are connected to the first body;
the second clamping part comprises a second boot plate and a second power piece, and the second boot plate and the second power piece are connected with the second body;
the first shoe plate moves towards the second shoe plate under the driving of the first power piece, the second shoe plate moves towards the first shoe plate under the driving of the second power piece, and the first shoe plate is in contact with and fixedly connected with the second shoe plate.
As a further improvement of the invention, the tower is positioned between the first shoe plate and the second shoe plate, and the first shoe plate and the second shoe plate are fixedly connected with the tower at the same time.
Compared with the prior art, the invention has the beneficial effects that:
the balance beam capable of being opened and closed on one side can be opened and closed on one side, the balance beam capable of being opened and closed on one side does not need to be sleeved into the tower from the top of the tower, and the balance beam can be sleeved from the side. After the integral hoisting of the fan is completed, the balance beam capable of being opened and closed at one side does not need to descend to the top of the upper hanging frame from the high altitude, but the opening and closing part is directly opened in the air, so that the balance beam capable of being opened and closed at one side is separated from the tower from the side surface, the paint coating of the tower is prevented from being scraped by the balance beam capable of being opened and closed at one side, the time for disassembling and assembling the balance beam is reduced, the construction efficiency is greatly improved, and the operation safety is also improved.
Drawings
FIG. 1 is a front view of a single-sided openable and closable balance beam connection tower;
FIG. 2 is a top view of a single-sided openable and closable balance beam connection tower;
FIG. 3 is a perspective view of a balance beam that can be opened and closed on one side;
FIG. 4 is a top view of a single-sided openable and closable balance beam;
FIG. 5 is a front view of a single-sided openable and closable equalizer beam;
FIG. 6 is a top chord floor plan view of a single-sided openable and closable equalizer bar;
FIG. 7 is a bottom chord floor plan view of a single-sided openable and closable equalizer bar;
in the figure, 1, a first body; 2. a second body; 3. a first opening/closing portion; 4. a second opening/closing portion; 5. a first clamping part; 6. a second clamping portion; 7. and a tower barrel.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present invention, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present invention by those skilled in the art.
In the description of the present embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The fan tower is divided into four sections, the lower tower barrel, the middle tower barrel and the upper tower barrel are arranged on a transport ship, and the transition Duan Datong is arranged on a foundation ring of an offshore site. In the fan assembling process, an upper hanging bracket and a balance Liang Dengfeng machine integral hoisting system device are required to be installed.
The fan tower is divided into four sections, the lower tower barrel, the middle tower barrel and the upper tower barrel are arranged on a transport ship, and the transition Duan Datong is arranged on a foundation ring of an offshore site. In the fan assembling process, an upper hanging bracket and a balance Liang Dengfeng machine integral hoisting system device are required to be installed: (1) lower tower installation: and (5) turning over and erecting the lower tower barrel by using two cranes in the land field, and then installing electrical equipment in the tower. After the electric equipment is installed, the electric equipment is lifted onto a flat trolley by utilizing an internal crane of a base, fixed and transported to a base wharf, a tower is lifted onto a special transport ship by utilizing an upper crane of the wharf, the installation direction is determined according to the installation direction of the marine complete machine of the wind motor, the correct orientation of a tower door is ensured, and then the electric equipment slowly falls down to be in place correctly. And installing the bolts, the gaskets and the nuts which are placed in advance, and fastening the high-strength bolts according to requirements. (2) upper hanger mounting: checking to confirm that the orientation of the tower door is correct, hoisting the upper hanger onto the lower tower barrel by the wharf crane, and slowly falling to be in a correct position. Then penetrating the process bolt, and screwing according to the technical requirement of the high-strength bolt. And (3) tower installation: the middle tower cylinder is lifted onto the flat trolley by the aid of the base inner crane, transported to the front edge of the wharf, turned upright by the aid of the wharf crane main crane and the automobile crane, and then lifted to the upper side of the lower tower cylinder by the wharf crane for installation. And (4) installing a balance beam and a steel wire rope: the balance beam is preassembled, then lifted to the upper part of the cross frame by utilizing the wharf crane, and is fixedly connected with the connecting point on the cross frame. 4 main hoisting steel wires are hoisted to a rest frame of the balance beam, and hoisting rings below the steel wires are connected with lifting lugs on the upper hanging frame through shackles. (5) upper tower installation: the installation is carried out according to the steps of the middle tower barrel.
The fans are transported by a special transportation barge, 2 fan transportation barges are equipped in total, and two fans are transported each time. And a pier seat, a derrick structure and a balance beam for supporting the blower are arranged on the blower transportation barge deck. The total number of the derrick vessels is 4, one fan is fixed by 2 derricks and is arranged on the left side and the right side of the fan. The lower end of the derrick is welded with a base on a deck of the ship body. The top of the derrick is provided with a platform, and a lower base connected with the balance beam structure is arranged on the platform. And 2 balance beams are arranged on the transportation barge, and 1 balance beam is arranged in front and back. The balance beam adopts a steel structure form. The balance beam is connected with the fan tower barrel by adopting 4 groups of hoop devices. And two ends of the balance beam are provided with upper seats connected with the derrick, and the upper seats and the lower seats are connected by adopting conical bolts.
The balance beam capable of being opened and closed on one side is mainly used for installing a middle tower barrel. Referring to fig. 1 to 5, a balance beam capable of being opened and closed at one side according to an embodiment of the present invention includes a first body 1, a second body 2, a first opening and closing portion 3 mounted on the first body 1, and a second opening and closing portion 4 mounted on the second body 2, wherein the first body 1 and the first opening and closing portion 3 are sleeved from one side of a tower 7, the second body 2 and the second opening and closing portion 4 are sleeved from the other side of the tower 7, and the first opening and closing portion 3 and the second opening and closing portion 4 are fixed by a clamping portion.
Referring to fig. 1 to 5, it is preferable that the first body 1 is connected to the first opening and closing portion 3 and supports the opening and closing locking actions of the first opening and closing portion 3; the second body 2 is connected with the second opening and closing part 4 and supports the opening and closing locking actions of the second opening and closing part 4.
Referring to fig. 1 to 5, it is preferable that the first opening and closing part 3 includes a first tilting structure and a first power member, the first power member providing opening and closing power to the first tilting structure, and the first tilting structure and the first power member are installed at the first body 1; the second opening and closing part 4 comprises a second overturning structure and a second power component, the second power component provides opening and closing power for the second overturning structure, and the second overturning structure and the second power component are arranged on the second body 2.
In this embodiment, the first flip structure and the second flip structure are opened or closed simultaneously.
The clamping part includes first clamping part 5 and second clamping part 6, and first clamping part 5 is installed on first body 1, and second clamping part 6 is installed on second body 2, and first clamping part 5 is connected with second clamping part 6 to realize the relative fixation of first division portion 3 and second division portion 4 that opens and shuts.
The first body 1 is adjacent to the first clamping part 5 and can support the clamping action of the first clamping part 5; the second body 2 is adjacent to the second clamping portion 6 and can support the clamping action of the second clamping portion 6.
In the present embodiment, the first clamping portion 5 includes a first shoe plate and a first power member, both of which are connected to the first body 1; the second clamping part 6 comprises a second boot plate and a second power piece, and the second boot plate and the second power piece are connected with the second body 2; the first shoe plate moves towards the second shoe plate under the drive of the first power piece, the second shoe plate moves towards the first shoe plate under the drive of the second power piece, and the first shoe plate is in contact with and fixedly connected with the second shoe plate.
In practical use, the tower 7 is located between the first shoe plate and the second shoe plate, and the first shoe plate and the second shoe plate are fixedly connected with the tower 7 at the same time.
The balance beam capable of being opened and closed on one side can be opened and closed on one side, the balance beam does not need to be sleeved into the tower drum 7 from the top of the tower drum 7, and can be sleeved from the side. After the integral hoisting of the fan is completed, the balance beam does not need to descend to the top of the upper hanging frame from high altitude, but the opening and closing part is directly opened in the air, so that the balance beam is separated from the tower drum 7 from the side face, the paint coating of the tower drum 7 is prevented from being scraped by the balance beam, the time for disassembling and assembling the balance beam is reduced, the construction efficiency is greatly improved, and the operation safety is also improved.
It should be noted that, the balance beam capable of being opened and closed at one side according to the embodiment of the invention further comprises a controller, the first clamping part 5 and the second clamping part 6 are both provided with sensors, and the controller and the sensors transmit data to realize the monitoring of the clamping force and the clamping state.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A balance beam that can open and close on one side, comprising:
the tower comprises a first body and a second body sleeved from two sides of a tower, a first opening and closing part arranged on the first body and a second opening and closing part arranged on the second body, wherein the first body and the first opening and closing part are sleeved from one side of the tower, and the second body and the second opening and closing part are sleeved from the other side of the middle tower;
the first opening and closing part and the second opening and closing part are directly opened in the air, so that the first body and the second body are separated from the middle tower barrel from the side surfaces respectively, the paint coating of the middle tower barrel and the top tower barrel is prevented from being scratched by the balance beam, and the first opening and closing part and the second opening and closing part are fixed through the clamping part;
the middle tower cylinder is lifted to the upper part of the lower tower cylinder by a crane, the first body and the second body are lifted to the upper part of the cross frame, and the connection points of the first body and the second body on the cross frame are fixedly connected;
the first body is connected with the first opening and closing part and supports the opening and closing locking actions of the first opening and closing part; the second body is connected with the second opening and closing part and supports the opening and closing locking actions of the second opening and closing part;
the first opening and closing part comprises a first overturning structure and a first power component, the first power component provides opening and closing power for the first overturning structure, and the first overturning structure and the first power component are arranged on the first body; the second opening and closing part comprises a second overturning structure and a second power component, the second power component provides opening and closing power for the second overturning structure, and the second overturning structure and the second power component are arranged on the second body.
2. The one-sided openable and closable equalizer beam according to claim 1, wherein the first body is connected to the first openable and closable portion and supports an opening and closing locking action of the first openable and closable portion;
the second body is connected with the second opening and closing part and supports the opening and closing locking actions of the second opening and closing part.
3. The unilaterally openable and closable equalizer beam of claim 1 or 2, wherein the first openable and closable portion includes a first turnover structure and a first power member, the first power member providing opening and closing power to the first turnover structure, the first turnover structure and the first power member being mounted to a first body;
the second opening and closing part comprises a second overturning structure and a second power component, the second power component provides opening and closing power for the second overturning structure, and the second overturning structure and the second power component are arranged on the second body.
4. The unilaterally openable balance beam of claim 3, wherein the first and second flip structures are opened or closed simultaneously.
5. The unilaterally openable and closable equalizer beam of claim 1, wherein the clamping portion includes a first clamping portion and a second clamping portion, the first clamping portion being mounted on the first body, the second clamping portion being mounted on the second body, the first clamping portion being connected to the second clamping portion to effect a relative fixation of the first openable and closable portion and the second openable and closable portion.
6. The one-sided openable and closable equalizer beam of claim 5, wherein the first body is adjacent to and supports a clamping action of the first clamping portion;
the second body is adjacent to the second clamping portion and can support the clamping action of the second clamping portion.
7. The unilaterally openable and closable equalizer beam of claim 5 or 6, wherein the first clamping portion comprises a first shoe and a first power member, each of the first shoe and the first power member being coupled to the first body;
the second clamping part comprises a second boot plate and a second power piece, and the second boot plate and the second power piece are connected with the second body;
the first shoe plate moves towards the second shoe plate under the driving of the first power piece, the second shoe plate moves towards the first shoe plate under the driving of the second power piece, and the first shoe plate is in contact with and fixedly connected with the second shoe plate.
8. The unilaterally openable and closable equalizer beam of claim 7, wherein the tower is positioned between the first shoe and the second shoe, the first shoe and the second shoe being fixedly attached to the tower at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511586.XA CN112694010B (en) | 2020-12-18 | 2020-12-18 | Balance beam capable of being opened and closed on one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511586.XA CN112694010B (en) | 2020-12-18 | 2020-12-18 | Balance beam capable of being opened and closed on one side |
Publications (2)
| Publication Number | Publication Date |
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| CN112694010A CN112694010A (en) | 2021-04-23 |
| CN112694010B true CN112694010B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011511586.XA Active CN112694010B (en) | 2020-12-18 | 2020-12-18 | Balance beam capable of being opened and closed on one side |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259479A (en) * | 1991-10-15 | 1993-11-09 | Gestion Des Brevets Fraco Ltee | Self-raising cantilever-type work platform assembly |
| CN101973501A (en) * | 2010-10-20 | 2011-02-16 | 三一电气有限责任公司 | Fan integral installation rotating holding mechanism |
| CN103644084A (en) * | 2013-12-23 | 2014-03-19 | 长春理工大学 | Phased-lifting method |
| CN206707934U (en) * | 2017-03-27 | 2017-12-05 | 大唐新疆清洁能源有限公司 | Cable protecting device of roller and the wind turbine tower that cable can be prevented to be damaged |
| FR3058993A1 (en) * | 2016-11-18 | 2018-05-25 | Cegelec Nord Industrie | HANDLING AND SPILLING TOOL FOR A TELESCOPIC TROLLEY |
| CN108821133A (en) * | 2018-09-04 | 2018-11-16 | 上海峙狄机械设备有限公司 | Self-crawling type crane based on Wind turbines tower ontology |
-
2020
- 2020-12-18 CN CN202011511586.XA patent/CN112694010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259479A (en) * | 1991-10-15 | 1993-11-09 | Gestion Des Brevets Fraco Ltee | Self-raising cantilever-type work platform assembly |
| CN101973501A (en) * | 2010-10-20 | 2011-02-16 | 三一电气有限责任公司 | Fan integral installation rotating holding mechanism |
| CN103644084A (en) * | 2013-12-23 | 2014-03-19 | 长春理工大学 | Phased-lifting method |
| FR3058993A1 (en) * | 2016-11-18 | 2018-05-25 | Cegelec Nord Industrie | HANDLING AND SPILLING TOOL FOR A TELESCOPIC TROLLEY |
| CN206707934U (en) * | 2017-03-27 | 2017-12-05 | 大唐新疆清洁能源有限公司 | Cable protecting device of roller and the wind turbine tower that cable can be prevented to be damaged |
| CN108821133A (en) * | 2018-09-04 | 2018-11-16 | 上海峙狄机械设备有限公司 | Self-crawling type crane based on Wind turbines tower ontology |
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| CN112694010A (en) | 2021-04-23 |
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