CN205772983U - A kind of hanging apparatus for lifting hypovalve runner envelope and hoisting mechanism thereof - Google Patents
A kind of hanging apparatus for lifting hypovalve runner envelope and hoisting mechanism thereof Download PDFInfo
- Publication number
- CN205772983U CN205772983U CN201620731198.5U CN201620731198U CN205772983U CN 205772983 U CN205772983 U CN 205772983U CN 201620731198 U CN201620731198 U CN 201620731198U CN 205772983 U CN205772983 U CN 205772983U
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- CN
- China
- Prior art keywords
- hanger
- hypovalve
- runner envelope
- mounting part
- hoisting mechanism
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
This utility model provides a kind of hoisting mechanism for lifting hypovalve runner envelope.Hypovalve runner envelope has a central axis, and the outer wall of hypovalve runner envelope is provided with the first hanger, the second hanger and the 3rd hanger, the first hanger and the 3rd hanger and lays respectively at the opposite sides of the second hanger.Hoisting mechanism includes suspension hook and at least three chain block being mounted on suspension hook, at least three pulls calabash and can be selectively connected on corresponding hanger so that hypovalve runner envelope is around center axis thereof 180 °, thus hypovalve runner envelope is hung in or hung out a machine hole.This utility model also provides for a kind of hanging apparatus using above-mentioned hoisting mechanism.Above-mentioned hoisting mechanism and hanging apparatus can be according to the anglec of rotation of hypovalve runner envelope lifting and the changes of height, position to suspension centre selects to be adjusted, coordinate accordingly, it is thus possible to make the rotation of runner envelope circumferentially path generation, and keep constant safe distance with other equipment such as runner, eliminate and need to dismantle the duration that runner is to be consumed.
Description
[technical field]
This utility model relates to the hoisting technology field of Bulb Turbine Units turbine chamber, is specifically related to a kind of use
Hanging apparatus and hoisting mechanism thereof in lifting hypovalve runner envelope.
[background technology]
Bulb Turbine Units turbine chamber generally comprises epivalve runner envelope and the hypovalve runner envelope of connection.Epivalve turns
Being provided with runner in engineer room and hypovalve runner envelope, its standard mounting process installed with order is: lifting hypovalve runner envelope → lifting
Runner → lifting epivalve runner envelope.Under normal circumstances, when water turbine units changes hypovalve runner envelope after going into operation, generally need to first dismantle
Epivalve runner envelope, then after dismantling runner, hypovalve runner envelope could be dismantled.This mode lifts easy to operate, and quality is easily controllable,
But maintenance duration is long, costly.
[utility model content]
Problem for above-mentioned existence, it is necessary to a kind of hanging apparatus for lifting hypovalve runner envelope and lifting thereof are provided
Mechanism, this hanging apparatus and hoisting mechanism thereof can change hypovalve runner envelope, to shorten maintenance on the premise of not dismantling runner
Duration.
For reaching above-mentioned purpose, this utility model be the technical scheme is that
A kind of hoisting mechanism for lifting hypovalve runner envelope, described hypovalve runner envelope has a central axis, described under
The outer wall of lobe runner envelope is provided with the first hanger, the second hanger and the 3rd hanger, described first hanger and described 3rd hanger and divides
Not being positioned at the opposite sides of described second hanger, described hoisting mechanism includes suspension hook and is mounted at least three on described suspension hook
Chain block, described at least three pulls calabash and can be selectively connected on corresponding hanger so that described hypovalve runner envelope
Around described center axis thereof 180 °, thus described hypovalve runner envelope is hung in or hangs out a machine hole.
Further, described hoisting mechanism also includes at least one reserved hook, and described at least one reserves hook connecting is connected to institute
State on the first hanger and/or described second hanger and/or described 3rd hanger, to connect corresponding hanger and chain block.
Further, described reserved hook connects the closed hoop structure of formation after being a steel wire rope doubling.
Further, described suspension hook includes connecting portion and the mounting part being connected with described connecting portion, described at least three hands
Calabash is drawn all to be mounted on described mounting part.
Further, the opposite end of described mounting part is equipped with limiting section, to prevent described at least three chain block
Slip from described mounting part.
Further, the quantity of the quantity of described first hanger, the quantity of described second hanger and described 3rd hanger is equal
Being two, said two the first hanger is arranged along described central axis interval, and said two the second hanger is along described central axis
Interval is arranged, and said two the 3rd hanger is arranged along described central axis interval, and the quantity correspondence of described chain block is set to six
Individual, described six chain blocks are respectively used to be connected with said two the first hanger, described second hanger and described 3rd hanger.
Further, described mounting part extends along the direction of described central axis, and includes interconnective first mounting
Portion and the second mounting part, described first mounting part and described second mounting part lay respectively at the opposite sides of described connecting portion, its
In three chain blocks be mounted on described first mounting part, the other three calabash is mounted on described second mounting part.
A kind of hanging apparatus for lifting hypovalve runner envelope, described hypovalve runner envelope has a central axis, described under
The outer wall of lobe runner envelope is provided with the first hanger, the second hanger and the 3rd hanger, described first hanger and described 3rd hanger position
In the opposite sides of described second hanger, described hanging apparatus includes crane, the suspension hook being connected on described crane and extension
At least three chain block being connected on described suspension hook, described at least three pulls calabash and can be selectively connected to hang accordingly
So that described hypovalve runner envelope is around described center axis thereof 180 ° on ear, thus described hypovalve runner envelope is hung in or hangs out
One machine hole.
Owing to using technique scheme, this utility model has the advantages that
Hanging apparatus of the present utility model and hoisting mechanism thereof, by pulling the cooperation of calabash and corresponding hanger, so that
Hypovalve runner envelope rotates 180 ° around its center axis, thus hypovalve runner envelope is hung in or hung out a machine hole.In hoisting process,
Hanging apparatus and hoisting mechanism thereof can be according to the anglec of rotation of hypovalve runner envelope lifting and the changes of height, accordingly to hanger
Position select to be adjusted, coordinate, it is thus possible to make the rotation of runner envelope circumferentially path generation, and with other equipment such as runner
Keep constant safe distance, eliminate and need to dismantle runner duration to be consumed and input human and material resources and financial resources.
[accompanying drawing explanation]
Fig. 1 is the structural representation of this utility model embodiment hypovalve runner envelope.
Fig. 2 is the elevational schematic view of hypovalve runner envelope shown in Fig. 1.
Fig. 3 is the structural representation of the hoisting mechanism of this utility model embodiment hanging apparatus.
Fig. 4 to Figure 12 is the use state reference map of hanging apparatus shown in Fig. 3.
In accompanying drawing, 2-hypovalve runner envelope, 21-central axis, 22-the first hanger, 24-the second hanger, 25-the 3rd hanger,
6-hook mechanism, 7-suspension hook, 72-connecting portion, 74-mounting part, 76-the first mounting part, 78-the second mounting part, 79-limiting section,
The reserved hook of 8-chain block, 9-, 10-machine hole, 12-bracing frame.
[detailed description of the invention]
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
It should be noted that when assembly is referred to as " being fixed on " another assembly, and it can be directly on another assembly
Or assembly placed in the middle can also be there is.When an assembly is considered as " connection " another assembly, and it can be to be directly connected to
To another assembly or may be simultaneously present assembly placed in the middle.When an assembly is considered as " being arranged at " another assembly, it
Can be to be set directly on another assembly or may be simultaneously present assembly placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " include
Arbitrary and all of combination of one or more relevant Listed Items.
The most referring also to Fig. 1, Fig. 2 and Fig. 3, this utility model embodiment provides one to be used for lifting hypovalve runner envelope 2
Hanging apparatus, for change one be positioned at machine hole 10 hypovalve runner envelope 2.The semicolumn that hypovalve runner envelope 2 is generally hollow
Body structure, it has a central axis 21.The outer wall of hypovalve runner envelope 2 is provided with first hanger the 22, second hanger 24 and the 3rd
Hanger 25, wherein, the first hanger 22 and the 3rd hanger 25 lay respectively at the opposite sides of the second hanger 24.In present embodiment
In, the quantity of the quantity of the first hanger 22, the quantity of the second hanger 24 and the 3rd hanger 25 is two, two the first hangers 22
Arranging along central axis 21 interval, two the second hangers 24 are arranged along central axis 21 interval, and two the 3rd hangers 25 are along center
Axis 21 interval is arranged.
Hanging apparatus includes crane (not shown) and the hook mechanism 6 being connected on crane.In the present embodiment,
Crane is bridge crane.Hook mechanism 6 includes the suspension hook 7 being connected on crane and six handss being mounted on suspension hook 7
Draw calabash 8.Six chain blocks 8 can optionally hang with 22, two the second hangers 24 of two the first hangers and two the 3rd
Ear 25 connects, so that hypovalve runner envelope 2 rotates 180 ° around central axis 21, thus is hung in by hypovalve runner envelope 2 or hangs out one
Machine hole 10.
In the present embodiment, suspension hook 7 includes connecting portion 72 and the mounting part 74 being connected with connecting portion 72.Connecting portion 72 with
Crane connects；Mounting part 74 extends along the direction of central axis 21, and includes interconnective first mounting part 76 and second
Mounting part 78.First mounting part 76 and the second mounting part 78 lay respectively at the opposite sides of connecting portion 72.In six chain blocks 8
Wherein three chain blocks 8 be mounted on the first mounting part 76, the other three calabash is mounted on the second mounting part 78.In this reality
Executing in mode, described six chain blocks 8 include the chain block 8 that a pair specification is 20T*3m, and a pair specification is 20T*6m's
Chain block 8 and a pair specification are the chain block 8 of 25T*6m.The chain block 8 that the every pair of specification is identical is divided into the first mounting
In portion 76 and the second mounting part 78.Further, the first mounting part 76 is remote away from end and second mounting part 78 of connecting portion 72
It is equipped with limiting section 79, to prevent six chain blocks 8 from slipping from mounting part 74 from the end of connecting portion 72.
In the present embodiment, hanging apparatus also includes that at least one reserves hook 9.By chain block 8 and corresponding hanger
During connection, when the stroke of chain block 8 is inadequate, reserved hook 9 can be connected on corresponding hanger, then by pre-
Stay the hook 9 corresponding chain block 8 of connection and hanger, so that chain block 8 can successfully be connected with hanger.In this enforcement
In mode, each reserved hook 9 is the closed hoop structure connecting formation after a steel wire rope doubling.
Following is a brief introduction of the using method of hanging apparatus:
(1) above-mentioned hanging apparatus is provided；
(2) Fig. 4 is referred to, by two the first hangers 22 and two the 3rd hangers 25 difference of hypovalve runner envelope 2 to be replaced
It is connected with a chain block 8, and on two the second hangers 24, mounts one respectively reserve hook 9.In the present embodiment, two
First hanger 22 is that the chain block 8 of 20T*3m is connected respectively with two specifications, two the 3rd hangers 25 respectively with two specifications
Chain block 8 for 20T*6m connects.
(3) refer to Fig. 5 and Fig. 6, utilize the chain block 8 at the first hanger 22 by the of hypovalve runner envelope 2 to be replaced
One hanger 22 is transferred, and utilizes the chain block 8 at the 3rd hanger 25 by the 3rd hanger 25 of hypovalve runner envelope 2 to be replaced simultaneously
Rise so that hypovalve runner envelope 2 to be replaced under self gravitation effect around central axis 21 half-twist.
(4) refer to Fig. 6, suspension hook 7 is not connected with hanger two chain blocks 8 are connected to hypovalve to be replaced
On two the second hangers 24 of runner envelope 2, release the chain block 8 on the first hanger 22 of hypovalve runner envelope 2 to be replaced.At this
In embodiment, the specification of the chain block 8 being connected with the second hanger 24 is 25T*6m, and it is by reserving on the second hanger 24
Hook 9 is connected with the second hanger 24.
(5) the most referring also to Fig. 7 to Fig. 8, utilizes the chain block 8 at the second hanger 24 by hypovalve runner envelope 2 to be replaced
The second hanger 24 rise, and utilize the chain block 8 at the 3rd hanger 25 by the 3rd hanger 25 of hypovalve runner envelope 2 to be replaced
Transfer, so that hypovalve runner envelope 2 to be replaced continues half-twist around central axis 21 under self gravitation effect, so that treating more
Change lobe runner envelope 2 and hang out machine hole 10, release the chain block 8 on hypovalve runner envelope 2 to be replaced.
(6) Fig. 9 and Figure 10 is referred to, it is provided that a hypovalve runner envelope 2 to be installed, by two of hypovalve runner envelope 2 to be installed
First hanger 22 and two the second hangers 24 are connected with a chain block 8 respectively, and mount respectively on two the first hangers 22
One reserves hook 9.In the present embodiment, two the first hangers 22 with two specifications be respectively the chain block 8 of 20T*3m even
Connecing, two the second hangers 24 are that the chain block 8 of 25T*6m is connected respectively with two specifications.
(7) chain block 8 at the second hanger 24 is utilized to be transferred by second hanger 24 of hypovalve runner envelope 2 to be installed, and
The chain block 8 at the first hanger 22 is utilized to be risen by first hanger 22 of hypovalve runner envelope 2 to be installed, so that hypovalve to be installed
Runner envelope 2 under self gravitation effect around central axis 21 half-twist.
(8) refer to Figure 11, the chain block 8 that suspension hook 7 is not connected with hanger is connected to hypovalve runner envelope 2 to be installed
The 3rd hanger 25 on, release the chain block 8 on the second hanger 24 of hypovalve runner envelope 2 to be installed.In the present embodiment, with
The specification of the chain block 8 that the 3rd hanger 25 connects is 20T*6m.Hypovalve runner envelope 2 is fixed, further, by second for firm
The chain block that specification is 25T*6m 8 released on hanger 24 is mounted on reserved hook 9, with by reserved hook 9 and first
Hanger 22 connects, and is released by the chain block that specification is 20T*3m 8 on the first hanger 22 of hypovalve runner envelope 2 to be installed.
(9) refer to Figure 12, utilize the chain block 8 at the first hanger 22 to hang the first of hypovalve runner envelope 2 to be installed
Ear 22 is transferred, and utilizes the chain block 8 at the 3rd hanger 25 by the 3rd hanger 25 of hypovalve runner envelope 2 to be installed simultaneously
Rise, so that hypovalve runner envelope 2 to be installed continues half-twist around central axis 21 under self gravitation effect, to be installed
Hypovalve runner envelope 2 hangs in machine hole 10, releases the chain block 8 of hypovalve runner envelope 2 to be installed.
Preferably, further comprising the steps of in step (3): when hypovalve runner envelope 2 to be replaced under self gravitation effect around
When central axis 21 rotates, by crane drive hypovalve runner envelope 2 in the horizontal direction towards the 3rd hanger 25 motion preset away from
From；In step (7) further comprising the steps of: when hypovalve runner envelope 2 to be installed revolves around central axis 21 under self gravitation effect
When turning, drive hypovalve runner envelope 2 to be installed in the horizontal direction towards the 3rd hanger 25 motion predeterminable range by crane, so that
Obtain hypovalve runner envelope 2 and keep certain distance with the runner (not shown) in machine hole 10 in hoisting process, thus prevent hypovalve from turning
Engineer room 2 bumps against with runner in hoisting process.
Preferably, step (9) is further comprising the steps of: adjust hypovalve runner envelope to be installed 2 in level side by crane
Position upwards, so that hypovalve runner envelope 2 and other element alignments of runner unit, thus facilitate follow-up assembling.
Preferably, before lifting hypovalve runner envelope 2 to be installed and hypovalve runner envelope 2 to be replaced, it is additionally included in be installed
The step of bracing frame 12 is welded, to prevent hypovalve runner envelope 2 from existing on the inwall of hypovalve runner envelope 2 and hypovalve runner envelope 2 to be replaced
Hoisting process deforms upon.
Be appreciated that the quantity of chain block 8 is not limited in present embodiment six, in other embodiments, can
Being set to three, nine or other numbers with the size according to hypovalve runner envelope 2, now, the hanger on hypovalve runner envelope 2 also can be right
Chain block 8 is answered to be set to three, nine or other numbers.The specification of multiple chain blocks 8 is also not necessarily limited to present embodiment, at it
In his embodiment, when the stroke of chain block 8 and load-bearing are enough, reserved hook 9 can also omit.It is appreciated that permissible
Utilizing chain block 8 to drive the hypovalve runner envelope 2 motion in the horizontal direction and on vertical direction, now, crane is permissible simultaneously
Omit.
Described above is the detailed description for the preferable possible embodiments of this utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change completed under the technical spirit suggested by all this utility model or modification
Change, all should belong to the contained the scope of the claims of this utility model.
Claims (10)
1., for lifting a hoisting mechanism for hypovalve runner envelope, described hypovalve runner envelope has a central axis, described hypovalve
The outer wall of runner envelope is provided with the first hanger, the second hanger and the 3rd hanger, described first hanger and described 3rd hanger respectively
It is positioned at the opposite sides of described second hanger, it is characterised in that: described hoisting mechanism includes suspension hook and is mounted on described suspension hook
At least three chain block, described at least three pulls calabash and can be selectively connected on corresponding hanger so that described
Hypovalve runner envelope is around described center axis thereof 180 °, thus described hypovalve runner envelope is hung in or hung out a machine hole.
2. hoisting mechanism as claimed in claim 1, it is characterised in that: described hoisting mechanism also includes at least one reserved hook,
Described at least one reserves hook connecting is connected on described first hanger and/or described second hanger and/or described 3rd hanger, with even
Connect corresponding hanger and chain block.
3. hoisting mechanism as claimed in claim 2, it is characterised in that: described reserved hook is connection shape after a steel wire rope doubling
The closed hoop structure become.
4. the hoisting mechanism as described in claim 1-3 is arbitrary, it is characterised in that: described suspension hook include connecting portion and with described company
Connecing the mounting part that portion connects, described at least three chain block is all mounted on described mounting part.
5. hoisting mechanism as claimed in claim 4, it is characterised in that: the opposite end of described mounting part is equipped with limiting section,
To prevent described at least three chain block from slipping from described mounting part.
6. hoisting mechanism as claimed in claim 4, it is characterised in that: the quantity of described first hanger, described second hanger
The quantity of quantity and described 3rd hanger is two, and said two the first hanger is arranged along described central axis interval, described
Two the second hangers are arranged along described central axis interval, and said two the 3rd hanger is arranged along described central axis interval, institute
The quantity correspondence stating chain block is set to six, and described six chain blocks are respectively used to and said two the first hanger, described
Second hanger and described 3rd hanger connect.
7. hoisting mechanism as claimed in claim 6, it is characterised in that: described mounting part is prolonged along the direction of described central axis
Stretching, and include interconnective first mounting part and the second mounting part, described first mounting part and described second mounting part are respectively
Being positioned at the opposite sides of described connecting portion, wherein three chain blocks are mounted on described first mounting part, and the other three calabash is hung
It is connected on described second mounting part.
8., for lifting a hanging apparatus for hypovalve runner envelope, described hypovalve runner envelope has a central axis, described hypovalve
The outer wall of runner envelope is provided with the first hanger, the second hanger and the 3rd hanger, described first hanger and described 3rd hanger and is positioned at
The opposite sides of described second hanger, it is characterised in that: described hanging apparatus includes crane, is connected on described crane
Suspension hook and at least three chain block being mounted on described suspension hook, described at least three pulls calabash and can be selectively connected to
So that described hypovalve runner envelope is around described center axis thereof 180 ° on corresponding hanger, thus described hypovalve runner envelope is hung
Enter or hang out a machine hole.
9. hanging apparatus as claimed in claim 8, it is characterised in that: described hanging apparatus also includes at least one reserved hook,
Described at least one reserves hook connecting is connected on described first hanger and/or described second hanger and/or described 3rd hanger, with even
Connect corresponding hanger and chain block.
10. hanging apparatus as claimed in claim 8 or 9, it is characterised in that: described suspension hook includes connecting portion and is connected with described
The mounting part that portion connects, described connecting portion is connected with described crane, and described at least three chain block is all mounted on described extension
Connect in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731198.5U CN205772983U (en) | 2016-07-12 | 2016-07-12 | A kind of hanging apparatus for lifting hypovalve runner envelope and hoisting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731198.5U CN205772983U (en) | 2016-07-12 | 2016-07-12 | A kind of hanging apparatus for lifting hypovalve runner envelope and hoisting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772983U true CN205772983U (en) | 2016-12-07 |
Family
ID=58121720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731198.5U Active CN205772983U (en) | 2016-07-12 | 2016-07-12 | A kind of hanging apparatus for lifting hypovalve runner envelope and hoisting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501423A (en) * | 2021-07-23 | 2021-10-15 | 中建科工集团有限公司 | Hoisting method of huge special-shaped component |
-
2016
- 2016-07-12 CN CN201620731198.5U patent/CN205772983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501423A (en) * | 2021-07-23 | 2021-10-15 | 中建科工集团有限公司 | Hoisting method of huge special-shaped component |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |