CN104477753A - Power station unit top cover lifting appliance and lifting method thereof - Google Patents
Power station unit top cover lifting appliance and lifting method thereof Download PDFInfo
- Publication number
- CN104477753A CN104477753A CN201410774701.0A CN201410774701A CN104477753A CN 104477753 A CN104477753 A CN 104477753A CN 201410774701 A CN201410774701 A CN 201410774701A CN 104477753 A CN104477753 A CN 104477753A
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- China
- Prior art keywords
- top cover
- seat board
- power station
- arc seat
- station unit
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a power station unit top cover lifting appliance and a lifting method thereof. The power station unit top cover lifting appliance comprises a plurality of sections of arc-shaped base plates which are continuously hinged with one another, each arc-shaped base plate is provided with a bolt hole used for being matched with an outer ring frame or inner ring frame of a top cover, an ear plate is arranged on each arc-shaped base plate and provided with a lifting hole, a shackle is arranged on the lifting hole and provided with a steel wire rope being hooked on a hook. The special lifting appliance is used by connecting the lifting appliance with the top cover structure at the top of the unit by matching of the bolt, the lifting appliance is simple in structure, flexible and convenient for on-site installation, especially applicable to various sizes of top covers, thus, the selection of lifting points and check workload can be greatly reduced, and the lifting process is balanced, safe and reliable.
Description
Technical field
The present invention relates to a kind of power station unit top cover suspender and hanging method thereof.
Background technology
Hydropower Plant top cover as shown in Figure 1, top cover 100 comprises inner ring framework 110 and outer shroud framework 120, pipe link 111 is provided with between inner ring framework 110 and outer shroud framework 120, due to top cover not having suspender, installation and maintenance process is according to field components actual conditions, take logical lay winding wire ropes mode to lift temporarily, bring very large danger to lifting work.
Summary of the invention
The object of the invention is to provide a kind of power station unit top cover special hanger and hanging method thereof, and to solve current Hydropower Plant top cover crane lifting service complicated operation, dangerous higher problem, the present invention also solves the top cover size of different radii size in addition.
For achieving the above object, the first technical scheme that the present invention adopts is as follows: a kind of power station unit top cover suspender, comprise the arc seat board that more piece is hinged continuously, described arc seat board is provided with the bolt hole for matching with the outer shroud framework or inner ring framework of top cover, described each arc seat board is provided with otic placode, described otic placode is provided with lifting hole(eyelet), and described lifting hole(eyelet) is provided with shackle, described in unload the steel rope buckled and be provided with and be hung on suspension hook.
Further, described bolt hole is arranged at the both sides of otic placode.
Further, described arc seat board is provided with for tying up the through hole putting rope.
Further, described arc seat board is provided with multilayer arc, is fixedly connected with between described every layer of arc by longitudinal reinforced rib.
Further, the intrados of described arc seat board is provided with the chain lock and protruding pin that can cooperatively interact, and the chain lock of described adjacent arc seat board intrados mutually matches with protruding pin and is connected.
The second technical scheme that the present invention adopts is as follows: a kind of power station unit top cover hanging method, comprises a kind of power station unit top cover suspender as claimed in claim 5, it is characterized in that, comprise the following steps:
(1) on the outer shroud framework making suspender be fixed on top cover respectively by the bolt in through bolt hole arc seat board and inner ring framework;
(2) adjust the angle of adjacent arc seat board according to outer shroud framework 110 and inner ring framework 120, and utilize chain lock 410 and protruding pin 420 that multiple arc seat board 20 is connected to form;
(3) steel wire is passed the shackle on lifting hole(eyelet), and be placed on suspension hook by wire peg;
(4) passing through bridge machine slowly by hook 100-200mm, carrying out examination and hanging; Checking that suspender is fixed and stressing conditions, check steel rope angle and stressing conditions, continuing lifting when ensureing safety.
Further, after described step (1) bolt is fixing, by the arc seat board outer shroud framework coordinated and the outside lash rope of inner ring framework to reinforce.
Compared with prior art, the present invention has following beneficial effect: this special hanger connects for the cap structure barrel bolt at unit top to form special hanger, the simple in-site installation of this hanger structure is flexible, the selection of sling point can be greatly reduced and checked work capacity, lifting process balances, safe and reliable.
Accompanying drawing explanation
Fig. 1 is power station unit cap structure schematic diagram;
Fig. 2 is suspender integral structure schematic diagram of the present invention (shackle and steel wire omit);
Fig. 3 is the independent arc seat board generalized section of Fig. 2 suspender;
Fig. 4 is otic placode structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
A kind of power station unit top cover special hanger, comprise the arc seat board 20 that more piece is hinged continuously, described arc seat board 20 is provided with the bolt hole 210 for matching with the outer shroud framework 110 or inner ring framework 120 of top cover, described each arc seat board 20 is provided with otic placode 220, described otic placode 220 is provided with lifting hole(eyelet) 221, described lifting hole(eyelet) 221 is provided with shackle 30, and described shackle 30 is provided with the steel rope 310 be hung on suspension hook.Described bolt hole 210 can be symmetricly set in the both sides of otic placode 220.Arc seat board 20 is provided with for tying up the through hole 240 putting rope.
Arc seat board 20 is provided with multilayer arc 230, is fixedly connected with between described every layer of arc by longitudinal reinforced rib 231.
The intrados of arc seat board 20 is provided with the chain lock 410 and protruding pin 420 that can cooperatively interact, and the chain lock of described adjacent arc seat board intrados mutually matches with protruding pin and is connected.
During use, comprise the following steps:
(1) on the outer shroud framework 110 making suspender be fixed on top cover respectively by the bolt in through bolt hole 210 arc seat board 20 and inner ring framework 120;
Because arc seat board 20 is formed by multiple being hinged, outer shroud framework 110 and inner ring framework 120 structure of different angles therefore can be adapted to.
(2) adjust the angle of adjacent arc seat board according to outer shroud framework 110 and inner ring framework 120, and utilize chain lock 410 and protruding pin 420 that multiple arc seat board 20 is connected to form;
Namely chain lock 410 is be common iron chains or steel chain, and chain lock 410 can be wrapped on protruding pin 420 and also can be locked on protruding pin 420 by lockset.
(3) steel wire is passed the shackle on lifting hole(eyelet), and be placed on suspension hook by wire peg;
(4) passing through bridge machine slowly by hook 100-200mm, carrying out examination and hanging; Checking that suspender is fixed and stressing conditions, check steel rope angle and stressing conditions, continuing lifting when ensureing safety.
After described step (1) bolt is fixing, by the arc seat board outer shroud framework coordinated and the outside lash rope of inner ring framework to reinforce.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. a power station unit top cover suspender, it is characterized in that, comprise the arc seat board that more piece is hinged continuously, described arc seat board is provided with the bolt hole for matching with the outer shroud framework or inner ring framework of top cover, described each arc seat board is provided with otic placode, described otic placode is provided with lifting hole(eyelet), and described lifting hole(eyelet) is provided with shackle, described in unload the steel rope buckled and be provided with and be hung on suspension hook.
2. a kind of power station unit top cover suspender according to claim 1, described otic placode is arranged and in the middle part of arc seat board, described bolt hole is arranged at the both sides of otic placode.
3. a kind of power station unit top cover suspender according to claim 1, described arc seat board is provided with for tying up the through hole putting rope.
4. a kind of power station unit top cover suspender according to claim 1, described arc seat board is provided with multilayer arc, is fixedly connected with between described every layer of arc by longitudinal reinforced rib.
5. a kind of power station unit top cover suspender according to claim 3 or 4, the intrados of described arc seat board is provided with the chain lock and protruding pin that can cooperatively interact, and the chain lock of described adjacent arc seat board intrados mutually matches with protruding pin and is connected.
6. a power station unit top cover hanging method, comprises a kind of power station unit top cover suspender as claimed in claim 5, it is characterized in that, comprise the following steps:
(1) on the outer shroud framework making suspender be fixed on top cover respectively by the bolt in through bolt hole arc seat board and inner ring framework;
(2) adjust the angle of adjacent arc seat board according to outer shroud framework and inner ring framework, and utilize chain lock and protruding pin that multiple arc seat board is connected to form;
(3) steel wire is passed the shackle on lifting hole(eyelet), and be placed on suspension hook by wire peg;
(4) passing through bridge machine slowly by hook 100-200mm, carrying out examination and hanging; Checking that suspender is fixed and stressing conditions, check steel rope angle and stressing conditions, continuing lifting when ensureing safety.
7. a kind of power station unit top cover hanging method according to claim 6, after described step (1) bolt is fixing, by the arc seat board outer shroud framework coordinated and the outside lash rope of inner ring framework to reinforce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774701.0A CN104477753B (en) | 2014-12-16 | 2014-12-16 | A kind of power station unit top cover suspender and its hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774701.0A CN104477753B (en) | 2014-12-16 | 2014-12-16 | A kind of power station unit top cover suspender and its hanging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477753A true CN104477753A (en) | 2015-04-01 |
| CN104477753B CN104477753B (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774701.0A Active CN104477753B (en) | 2014-12-16 | 2014-12-16 | A kind of power station unit top cover suspender and its hanging method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104477753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439185A (en) * | 2018-05-10 | 2018-08-24 | 中国化学工程第三建设有限公司 | A kind of hanging method that tower heavy type is covered greatly |
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| CN201809038U (en) * | 2010-07-02 | 2011-04-27 | 辽宁大金重工股份有限公司 | Reverse balance flange tower hoisting tool |
| CN202575689U (en) * | 2012-05-15 | 2012-12-05 | 中冶建工集团有限公司 | Tree trunk lifting tool |
| CN202880662U (en) * | 2012-11-20 | 2013-04-17 | 重庆钢铁(集团)有限责任公司 | Ladle shroud hook |
| CN202967886U (en) * | 2012-10-27 | 2013-06-05 | 江苏神马电力股份有限公司 | Tooling for assembling and hoisting large-diameter tubular product |
| CN203237913U (en) * | 2013-04-22 | 2013-10-16 | 国电联合动力技术有限公司 | Lifting appliance for L-shaped flange tower barrel |
| CN203247012U (en) * | 2013-04-25 | 2013-10-23 | 国家电网公司 | Composite insulator hoisting fixture |
| US20140062111A1 (en) * | 2012-08-30 | 2014-03-06 | Nudawn Metal Fabrication, Inc. | Clamp and hoisting device |
| CN203497916U (en) * | 2013-08-16 | 2014-03-26 | 中国广核集团有限公司 | Top cover part of reactor of nuclear power plant and moving device thereof |
| CN203845664U (en) * | 2014-04-17 | 2014-09-24 | 河南第一火电建设公司 | Special lifting tool for lifting board girder of boiler |
| CN204310681U (en) * | 2014-12-16 | 2015-05-06 | 国家电网公司 | A kind of power station unit top cover suspender |
-
2014
- 2014-12-16 CN CN201410774701.0A patent/CN104477753B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809038U (en) * | 2010-07-02 | 2011-04-27 | 辽宁大金重工股份有限公司 | Reverse balance flange tower hoisting tool |
| CN202575689U (en) * | 2012-05-15 | 2012-12-05 | 中冶建工集团有限公司 | Tree trunk lifting tool |
| US20140062111A1 (en) * | 2012-08-30 | 2014-03-06 | Nudawn Metal Fabrication, Inc. | Clamp and hoisting device |
| CN202967886U (en) * | 2012-10-27 | 2013-06-05 | 江苏神马电力股份有限公司 | Tooling for assembling and hoisting large-diameter tubular product |
| CN202880662U (en) * | 2012-11-20 | 2013-04-17 | 重庆钢铁(集团)有限责任公司 | Ladle shroud hook |
| CN203237913U (en) * | 2013-04-22 | 2013-10-16 | 国电联合动力技术有限公司 | Lifting appliance for L-shaped flange tower barrel |
| CN203247012U (en) * | 2013-04-25 | 2013-10-23 | 国家电网公司 | Composite insulator hoisting fixture |
| CN203497916U (en) * | 2013-08-16 | 2014-03-26 | 中国广核集团有限公司 | Top cover part of reactor of nuclear power plant and moving device thereof |
| CN203845664U (en) * | 2014-04-17 | 2014-09-24 | 河南第一火电建设公司 | Special lifting tool for lifting board girder of boiler |
| CN204310681U (en) * | 2014-12-16 | 2015-05-06 | 国家电网公司 | A kind of power station unit top cover suspender |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439185A (en) * | 2018-05-10 | 2018-08-24 | 中国化学工程第三建设有限公司 | A kind of hanging method that tower heavy type is covered greatly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477753B (en) | 2017-03-08 |
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