CN208600956U - A kind of penstock single-piece tile stiffening ring welding fetal membrane platform - Google Patents
A kind of penstock single-piece tile stiffening ring welding fetal membrane platform Download PDFInfo
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- CN208600956U CN208600956U CN201821138849.5U CN201821138849U CN208600956U CN 208600956 U CN208600956 U CN 208600956U CN 201821138849 U CN201821138849 U CN 201821138849U CN 208600956 U CN208600956 U CN 208600956U
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- fetal membrane
- steel
- tile
- platform
- welded
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Abstract
The utility model discloses a kind of penstock single-piece tile stiffening rings to weld fetal membrane platform, solves the problems, such as to take up a large area in the prior art, long construction period, large labor intensity.The utility model includes the fetal membrane pedestal of horizontal rectangular frame structure, and the fetal membrane support being welded on fetal membrane pedestal is welded in the fetal membrane steel plate of fetal membrane branch support, and the fetal membrane access platform set on fetal membrane platform side；Fetal membrane support includes two rows of upright supports, and bridging, center diagonal brace is set up between three, the center I-steel of same row's upright supports, and is equipped with diagonal brace between remaining I-steel of same row's upright supports, is welded with a bridging between corresponding every a pair of of the I-steel of two rows of upright supports；The top of each row's upright supports is welded with one block of fetal membrane steel plate, and fetal membrane steel plate includes two sections of arc fetal membrane steel plates, is equidistantly welded with two or more heating plate support angle steel between two blocks of fetal membrane steel plates.The utility model occupied area is small, and operation is easy, and is conducive to arrangement.
Description
Technical field
The utility model relates to hydroelectric facility technical fields, and in particular to a kind of penstock single-piece tile stiffening ring welding
Fetal membrane platform.
Background technique
Currently, as unit capacity increases, structure size is also increasing at home in pressure steel pipe of hydropower station installation.
By transport and hole in mounting condition limited, large-scale making and installing penstock construction principle be factory in divide valve to make, in the hole in transport,
Live spelling, welding.According to conventional production method, it need to arrange dedicated production steel platform, roll the tile of completion in platform
Upper spelling size qualification, then attachment and stiffening ring are installed, the Welder for stiffening ring of being allowed for access after all size acceptance(check)s
Sequence.Aforesaid operations method needs to arrange dedicated steel platform.Since steel platform occupied area is excessive, construction area is fixed, to construction
Site requirements is higher, is unfavorable for multitube section synchronous construction, has very big limitation to construction production capacity；All tiles to whole section tube coupling are complete
After the completion of portion rolls, be allowed for access tube coupling spelling and stiffening ring erecting and welding process, process period is long, can not form assembly line work
Industry, construction efficiency are lower；By lower, the welding procedure area stenosis of platform side stiffening ring height, welding difficulty increases, and welds labor
Fatigue resistance increases, and welding quality can not be effectively ensured, and when stiffening ring welding, tube coupling upper orifice does not reinforce means effectively,
The deformation of welding process tile dimensions is unable to get effective control.
Therefore it provides a kind of welding platform, occupied area is small, can improve working efficiency, shortens construction period, reduces labour
Intensity, lifting construction quality become those skilled in the art's urgent problem to be solved.
Utility model content
The technical issues of the utility model solves is: it is flat to provide a kind of penstock single-piece tile stiffening ring welding fetal membrane
Platform solves in the prior art, to take up a large area when making in large-scale penstock hole, producing efficiency is low, long construction period, labour
The big problem of intensity.
The technical solution adopted in the utility model is as follows:
A kind of penstock single-piece tile stiffening ring welding fetal membrane platform, including weld to form horizontal rectangular using I-steel
Frame structure is basic as fetal membrane platform stress and can be used for the fetal membrane pedestal of fetal membrane platform integral hoisting transfer, is welded in fetal membrane
Fetal membrane support on pedestal, is welded in fetal membrane branch support for support tile and can be used as tile inner arc benchmark to check tile
The fetal membrane steel plate of size, and set on fetal membrane platform side convenient for construction personnel above and below pass through operation fetal membrane access platform；
Fetal membrane support includes the two rows of upright supports being welded in vertically respectively on fetal membrane pedestal two sides using I-steel, with
And be welded between two rows of upright supports using angle steel for reinforcing lateral stressed bridging, same row's upright supports are by three
Above and quantity is equidistantly welded in a side of fetal membrane pedestal vertically for the I-steel of odd number, the center of same row's upright supports
The center diagonal brace for reinforcing stress, and remaining work of same row's upright supports are erected with using channel steel between three I-steel
The diagonal brace for reinforcing stress is set up using angle steel between word steel, two rows of upright supports are symmetrical and mutual I-steel is in one
One corresponding relationship is welded with a bridging between corresponding every a pair of of the I-steel of two rows of upright supports；
The top of each row's upright supports is welded with one block of fetal membrane steel plate, and fetal membrane steel plate includes two sections or more head and the tail phases
Even, width is 250mm, radian and the tile volume consistent arc fetal membrane steel plate of arc radius, two pieces of tires in two rows of upright supports
Film steel plate is parallel to each other and is distributed in mirror symmetry, and two or more are equidistantly welded between two blocks of fetal membrane steel plates for installing
The heating plate support angle steel of heating plate needed for welding procedure.
Further, fetal membrane access platform includes ladder, guardrail and the travelling platform for being set to fetal membrane platform side.
Further, two or more are laterally equidistantly welded in fetal membrane pedestal for reinforcing the baffle stull of stress, baffle
Stull is I-steel.
Further, the two sides of fetal membrane pedestal are equipped with to mount by chain block and dedicated snap-gauge with tile to connect and be used for pair
The reinforcing lifting lug that tile is reinforced.
Further, the both ends of fetal membrane pedestal are respectively equipped with one block of tile being distributed vertically and reinforce baffle, and every piece watt
The medial surface that piece reinforces baffle is horizontally fixed with the machinery thousand being connected with tile end for being reinforced to tile
Jin top.
Further, the size of mechanic jacks is 16T.
Further, the length of fetal membrane pedestal is longer than the chord length of tile, and the plate of width and tile is wide consistent.
Further, the arc length of tile is shorter than the arc length of fetal membrane steel plate.
Compared with prior art, the utility model has the following beneficial effects:
The utility model structure is simple, and design is scientific and reasonable, and occupied area is small, and manufacturing cost is low, and operation is easy, and is conducive to cloth
Set, can multitube section tile synchronous construction, greatly improve work efficiency, accelerate construction speed, structure is conducive to control tile
Welding deformation, effective guarantee construction quality, and it is convenient for welding procedure, construction labor intensity is reduced, construction cost is saved.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model side view.
Fig. 3 is the utility model partial view.
Wherein, the corresponding title of appended drawing reference are as follows:
1- fetal membrane pedestal, the support of 2- fetal membrane, 3- fetal membrane steel plate, 4- guardrail, 5- travelling platform, 6- ladder, 7- heating plate are held
Angle steel, 8- tile is ask to reinforce baffle, 9- mechanic jacks, 21- upright supports, 22- bridging, the center 23- diagonal brace, 24 diagonal braces.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment
As illustrated in the accompanying drawings from 1 to 3, the utility model discloses a kind of penstock single-piece tile stiffening rings to weld fetal membrane platform,
Occupied area is small, can improve working efficiency, shortens construction period, reduces labor intensity, lifting construction quality.The utility model packet
It includes and welds to form horizontal rectangular frame structure as fetal membrane platform stress basis and can be used for fetal membrane platform entirety using I-steel
The fetal membrane pedestal 1 for lifting transfer, the fetal membrane support 2 being welded on the fetal membrane pedestal 1 are welded in 2 top of fetal membrane support
It for support tile and can be used as tile inner arc benchmark to check the fetal membrane steel plate 3 of tile dimensions, and be set to fetal membrane platform side
Face convenient for construction personnel above and below pass through operation fetal membrane access platform；
The fetal membrane support 2 includes the two rows being welded in vertically respectively on 1 two sides of fetal membrane pedestal using I-steel
Upright supports 21, and be welded between two rows of upright supports 21 using angle steel for reinforcing lateral stressed bridging
22, upright supports 21 described in same row are by three or more and quantity is that the I-steel of odd number is equidistantly welded in the fetal membrane bottom vertically
In a side of seat 1, it is erected with using channel steel for reinforcing between three, the center I-steel of upright supports 21 described in same row
The center diagonal brace 23 of stress, and set up using angle steel for reinforcing between remaining I-steel of upright supports 21 described in same row
The diagonal brace 24 of stress, two rows of upright supports 21 are symmetrical and mutual I-steel is in one-to-one relationship, described in two rows
The bridging 22 is welded between corresponding every a pair of of the I-steel of upright supports 21；
The top of upright supports 21 described in each row is welded with one block of fetal membrane steel plate 3, and the fetal membrane steel plate 3 includes
Two sections or more join end to end, width be 250mm, radian and tile volume the consistent arc fetal membrane steel plate of arc radius, two rows described in
Two blocks of fetal membrane steel plates 3 in upright supports 21 are parallel to each other and are distributed in mirror symmetry, and two blocks of fetal membrane steel plates 3
Between be equidistantly welded with two or more for erecting and welding construct needed for heating plate heating plate support angle steel 7.
For the ease of construction personnel's operation, the fetal membrane access platform includes set on the ladder 6 of fetal membrane platform side, shield
Column 4 and travelling platform 5.
In order to promote the stress intensity of fetal membrane pedestal 1, laterally two or more are equidistantly welded in the fetal membrane pedestal 1 and is used for
Reinforce the baffle stull of stress, the baffle stull is I-steel.
In order to be reinforced to tile, guarantees construction quality, promote working efficiency, the two sides of the fetal membrane pedestal 1 are equipped with
The reinforcing lifting lug connecting for being reinforced to tile is mounted with tile by chain block and dedicated snap-gauge.
The both ends of the fetal membrane pedestal 1 are respectively equipped with one block of tile being distributed vertically and reinforce baffle 8, and described in every piece watt
The medial surface that piece reinforces baffle 8 is horizontally fixed with the machinery thousand being connected with tile end for being reinforced to tile
Jin top 9, the size of the mechanic jacks 9 are 16T.
For the ease of operation, the length of the fetal membrane pedestal 1 is longer than the chord length of tile, and the plate of width and tile is wide by one
It causes.The arc length of tile is shorter than the arc length of the fetal membrane steel plate 3.
When the utility model is used, first tile is hung and is set on fetal membrane platform, checked between being bonded of tile and fetal membrane steel plate 3
Gap and other morpheme sizes, confirm size qualification after, tense two sides chain block, hold out against two sides mechanic jacks 9 to tile into
Row is fixed, and is heated to the heating plate laid on heating plate support angle steel 7 in advance, after tile reaches preheating temperature,
Carry out the installation and welding of tile stiffening ring.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (8)
1. a kind of penstock single-piece tile stiffening ring welds fetal membrane platform, it is characterised in that: including welding shape using I-steel
As fetal membrane platform stress basis and it can be used for the fetal membrane pedestal of fetal membrane platform integral hoisting transfer at horizontal rectangular frame structure
(1), the fetal membrane support (2) being welded on the fetal membrane pedestal (1) is welded at the top of the fetal membrane support (2) for support watt
Piece and it can be used as tile inner arc benchmark to check the fetal membrane steel plate (3) of tile dimensions, and set on fetal membrane platform side convenient for applying
The fetal membrane access platform of the upper and lower current operation of worker person；
The fetal membrane support (2) includes the two rows being welded in vertically respectively on fetal membrane pedestal (1) two sides using I-steel
Upright supports (21), and be welded between two rows of upright supports (21) using angle steel for reinforcing lateral stressed scissors
Support (22), upright supports (21) described in same row by three or more and quantity be odd number I-steel be equidistantly welded in vertically described in
In a side of fetal membrane pedestal (1), set up between three, the center I-steel of upright supports described in same row (21) using channel steel
There is the center diagonal brace (23) for reinforcing stress, and uses angle between remaining I-steel of upright supports described in same row (21)
Steel sets up the diagonal brace (24) for reinforcing stress, and two rows of upright supports (21) are symmetrical and mutual I-steel is in one by one
Corresponding relationship is welded with the bridging between corresponding every a pair of of the I-steel of the two rows of upright supports (21)
(22)；
The top of upright supports described in each row (21) is welded with one piece of fetal membrane steel plate (3), fetal membrane steel plate (3) packet
Include two sections or more join end to end, width be 250mm, radian and tile volume the consistent arc fetal membrane steel plate of arc radius, Liang Paisuo
It states two pieces on upright supports (21) the fetal membrane steel plates (3) to be parallel to each other and be distributed in mirror symmetry, and two pieces of tires
Two or more the heating plate support angle steel (7) for heating plate needed for erecting and welding construction are equidistantly welded between film steel plate (3).
2. a kind of penstock single-piece tile stiffening ring according to claim 1 welds fetal membrane platform, it is characterised in that: institute
Stating fetal membrane access platform includes ladder (6), guardrail (4) and the travelling platform (5) for being set to fetal membrane platform side.
3. a kind of penstock single-piece tile stiffening ring according to claim 2 welds fetal membrane platform, it is characterised in that: institute
It states and is laterally equidistantly welded with two or more in fetal membrane pedestal (1) for reinforcing the baffle stull of stress, the baffle stull is
I-steel.
4. a kind of penstock single-piece tile stiffening ring according to claim 3 welds fetal membrane platform, it is characterised in that: institute
The two sides for stating fetal membrane pedestal (1), which are equipped with to mount by chain block and dedicated snap-gauge with tile, to be connect for reinforcing to tile
Reinforcing lifting lug.
5. a kind of penstock single-piece tile stiffening ring according to claim 4 welds fetal membrane platform, it is characterised in that: institute
The both ends for stating fetal membrane pedestal (1) are respectively equipped with one block of tile being distributed vertically and reinforce baffle (8), and every block of tile is reinforced
The medial surface of baffle (8) is horizontally fixed with the mechanic jacks being connected with tile end for being reinforced to tile
(9)。
6. a kind of penstock single-piece tile stiffening ring according to claim 5 welds fetal membrane platform, it is characterised in that: institute
The size for stating mechanic jacks (9) is 16T.
7. a kind of penstock single-piece tile stiffening ring according to claim 6 welds fetal membrane platform, it is characterised in that: institute
The length for stating fetal membrane pedestal (1) is longer than the chord length of tile, and the plate of width and tile is wide consistent.
8. a kind of penstock single-piece tile stiffening ring according to claim 7 welds fetal membrane platform, it is characterised in that: watt
The arc length of piece is shorter than the arc length of the fetal membrane steel plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138849.5U CN208600956U (en) | 2018-07-18 | 2018-07-18 | A kind of penstock single-piece tile stiffening ring welding fetal membrane platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138849.5U CN208600956U (en) | 2018-07-18 | 2018-07-18 | A kind of penstock single-piece tile stiffening ring welding fetal membrane platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600956U true CN208600956U (en) | 2019-03-15 |
Family
ID=65669038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821138849.5U Expired - Fee Related CN208600956U (en) | 2018-07-18 | 2018-07-18 | A kind of penstock single-piece tile stiffening ring welding fetal membrane platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208600956U (en) |
-
2018
- 2018-07-18 CN CN201821138849.5U patent/CN208600956U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |