CN206001119U - Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle - Google Patents
Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle Download PDFInfo
- Publication number
- CN206001119U CN206001119U CN201620965375.6U CN201620965375U CN206001119U CN 206001119 U CN206001119 U CN 206001119U CN 201620965375 U CN201620965375 U CN 201620965375U CN 206001119 U CN206001119 U CN 206001119U
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- China
- Prior art keywords
- pipe collar
- half pipe
- pipe
- guide pad
- upper half
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Abstract
This utility model is related to Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle, it includes upper half pipe collar and lower half pipe collar, described upper half pipe collar and lower half pipe collar are fixedly linked by the otic placode cooperation of both sides and are assembled into whole pipe collar, guide pad is all separately installed with the outer wall of described upper half pipe collar and lower half pipe collar, on the symmetrically uniform outer wall being arranged on whole pipe collar of described guide pad.The conventional a large amount of human resourcess input when center blowdown pipe hangs out and returns dress can be reduced and equipment, personnel are played a very good protection, more safely and efficient when making center blowdown pipe in dismounting and returning dress.
Description
Technical field
This utility model is related to Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle, belongs to hydrogenerator
Set field, can be used for Large Hydroelectric Set（Mixed-flow）Position at the QI invigorating pipe flange of center, the peace to equipment
Safety and efficient effect are played in assembly and disassembly.
Background technology
Large Hydroelectric Set center blowdown pipe is longer, extends vertically through in whole generating set, commonly reaches 20 meters,
There is certain potential safety hazard in disassembly process：Fit clearance very little with support ring at the QI invigorating pipe flange of center（Bilateral about
For 0.5mm）, support ring Main Function is responsible for the centrifugal force that center blowdown pipe produces when rotated and carries out limit function to it,
Support ring is divided at 3 sections of ring flanges corresponding to center blowdown pipe at upper, middle and lower 3 respectively.Blowdown pipe is removed in maintenance process
When, below couple flange at 2（Stage casing and hypomere center QI invigorating pipe flange）Easily cause collision above excessively during support ring and hang
Fall, when therefore dismounting, need many people at 2（Above, in）It is monitored in support ring and centering, simultaneously will be with hoisting operation personnel
Blowdown pipe could smoothly be hung out by coordinating operation.When returning dress blowdown pipe, the number that needs is more, at 3 support ring place
It is monitored blowdown pipe being installed in place with centering.This dismounting mode needs bridge machine driver, a heavy industry, maintainer many
Square cooperation, once make a fault in cooperation to be easy for causing equipment and personal damage, and has a strong impact on work efficiency.
Pipe collar type guiding trestle just specially designs for this, is arranged at the QI invigorating pipe flange of center, to guarantee consolidation shed blowdown pipe mistake
Personnel and equipment safety in journey, improve efficiency simultaneously.
Utility model content
For meeting safe and convenient, the quick requirement that Large Hydroelectric Set is installed, overhauled, this utility model provides one
Plant Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle, it is possible to reduce hung out in center blowdown pipe in the past and returned dress
When input a large amount of human resourcess and equipment, personnel are played a very good protection, make center blowdown pipe removing and
Return more safely and efficient during dress.
In order to solve above-mentioned technical problem, the utility model proposes technical scheme below：Large Hydroelectric Set center
Blowdown pipe pipe collar type guiding trestle, it includes upper half pipe collar and lower half pipe collar, and described upper half pipe collar and lower half pipe collar pass through both sides
Otic placode cooperation be fixedly linked and be assembled into whole pipe collar, the outer wall of described upper half pipe collar and lower half pipe collar is all separately installed with and leads
To block, on the symmetrically uniform outer wall being arranged on whole pipe collar of described guide pad.
It is machined with mounting groove, described mounting groove is matched with upper half pipe collar and lower half pipe collar, in guiding on described guide pad
Main installation through-hole is also machined with block, is also machined with the little installing hole of two reserved first and second in the both sides of main installation through-hole
Little installing hole.
The quantity of described guide pad has four pieces, symmetrically, is uniformly arranged on the outer wall of whole pipe collar.
Described upper half pipe collar, lower half pipe collar and guide pad are all made using Steel material.
The width of described mounting groove is identical with the width of lower half pipe collar with upper half pipe collar.
Described guide pad is fixedly mounted on upper half pipe collar and the outer tube wall of lower half pipe collar by way of welding.
First bolt mounting holes and the second bolt mounting holes are machined with described otic placode.
This utility model has the advantages that：
This device adopts 45# steel to make, and structure is simple, lighter in weight.
1st, using point half design so that installing, dismounting easily operates.
2nd, this pipe collar type guiding trestle can carry out centering automatically when center blowdown pipe is removed and installs, and can improve operation
A large amount of human resourcess needed for scene and more safety and efficiently.
3rd, reserved 2 apertures on each guide pad, can adjust required guiding size, increase operation rate.
4th, 1 macropore designing on each guide pad, can avoid security incident as safety.
5th, this pipe collar type guiding trestle can be designed on different tube diameters as needed, wider using face.
Brief description
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is guide block structure schematic diagram of the present utility model.
Fig. 4 is otic placode structural representation of the present utility model.
In figure：Lower half pipe collar 1, main installation through-hole 2, the first little installing hole 3, guide pad 4, the second little installing hole 5, the second spiral shell
Bolt installing hole 6, otic placode 7, the first bolt mounting holes 8, upper half pipe collar 9, mounting groove 10.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
As Fig. 1-4, Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle, it include upper half pipe collar 9 and under
Half pipe collar 1, described upper half pipe collar 9 and lower half pipe collar 1 are fixedly linked by otic placode 7 cooperation of both sides and are assembled into whole pipe collar, institute
State and guide pad 4 is all separately installed with upper half pipe collar 9 and the outer wall of lower half pipe collar 1, described guide pad 4 is symmetrically uniform to be arranged on
On the outer wall of whole pipe collar.
Further, described guide pad 4 is machined with mounting groove 10, described mounting groove 10 and upper half pipe collar 9 and lower tube half
Hoop 1 matches, and is also machined with main installation through-hole 2 on guide pad 4, is also machined with two in the both sides of main installation through-hole 2 and reserves
The first little installing hole 3 and the second little installing hole 5.
Further, it is mainly used to after center blowdown pipe installs, use during dismounting, first by main installation through-hole 2
Fix pipe collar type guiding trestle using hole and support ring, then can be decomposed and remove, it is right in demolishing process to prevent
Equipment and personnel cause to damage.
Further, on each guide pad, reserved first little installing hole 3 and the second little installing hole 5 can led as needed
The guide plate installing desired thickness on block additional passes through 2 apertures, is fixed with corresponding bolt.
Further, the quantity of described guide pad 4 has four pieces, symmetrically, is uniformly arranged on the outer wall of whole pipe collar.
Further, described upper half pipe collar 9, lower half pipe collar 1 and guide pad 4 are all made using Steel material.
Further, the width of described mounting groove 10 is identical with the width of lower half pipe collar 1 with upper half pipe collar 9.Using identical
Assurance of Size quality of fit.
Further, described guide pad 4 is fixedly mounted on the outer of upper half pipe collar 9 and lower half pipe collar 1 by way of welding
On tube wall.Improve fixed effect by the way of welding, improve bonding strength, extend service life.
Further, described otic placode 7 is machined with the first bolt mounting holes 8 and the second bolt mounting holes 6.By two spiral shells
Bolt installing hole, cooperation is installed two bolts and is improve installation effect it is ensured that the bonding strength of pipe collar.
Work process of the present utility model and operation principle are：
Pipe collar type guiding trestle is mainly mounted at the QI invigorating pipe flange of center：When center blowdown pipe hangs out, it is to install
Little head-up in blowdown pipe upper flange Pan Chu guiding, a set of, center is respectively installed at stage casing and hypomere center QI invigorating pipe flange
When blowdown pipe returns dress, it is little upside down to be mounted at ring flange below the blowdown pipe of center guiding, stage casing and hypomere QI invigorating pipe flange
Pan Chu is each to be installed a set of, and assembling is, and to be M16 bolt by 4 carry out fixing closing by upper half pipe collar 9 and lower half pipe collar 1, and inspection is led
Center blowdown pipe otherwise can be caused to whether block is parallel with blowdown pipe flange surface cannot to lead to it is impossible to exceed blowdown pipe flange surface
Cross support ring, if less than center blowdown pipe flange surface, do not have good guide effect, therefore assembling is necessary after finishing
It is qualified to check whether, can come into operation after reaching requirement.
By above-mentioned description, those skilled in the art completely can be without departing from this utility model technological thought
In the range of, carry out various change and modification all within protection domain of the present utility model.Of the present utility model most
Matters, belong to the common knowledge of those skilled in the art.
Claims (6)
1. Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle it is characterised in that：It includes upper half pipe collar（9）With
Lower half pipe collar（1）, described upper half pipe collar（9）With lower half pipe collar（1）By the otic placode of both sides（7）Cooperation be fixedly linked be assembled into whole
Individual pipe collar, described upper half pipe collar（9）With lower half pipe collar（1）Outer wall on be all separately installed with guide pad（4）, described guide pad
（4）Symmetrically on the uniform outer wall being arranged on whole pipe collar；
Described guide pad（4）On be machined with mounting groove（10）, described mounting groove（10）With upper half pipe collar（9）With lower half pipe collar（1）
Match, in guide pad（4）On be also machined with main installation through-hole（2）, in main installation through-hole（2）Both sides be also machined with two pre-
The the first little installing hole staying（3）With the second little installing hole（5）.
2. Large Hydroelectric Set center according to claim 1 blowdown pipe pipe collar type guiding trestle it is characterised in that：
Described guide pad（4）Quantity have four pieces, symmetrically, be uniformly arranged on the outer wall of whole pipe collar.
3. Large Hydroelectric Set center according to claim 1 blowdown pipe pipe collar type guiding trestle it is characterised in that：
Described upper half pipe collar（9）, lower half pipe collar（1）And guide pad（4）All made using Steel material.
4. Large Hydroelectric Set center according to claim 1 blowdown pipe pipe collar type guiding trestle it is characterised in that：
Described mounting groove（10）Width and upper half pipe collar（9）With lower half pipe collar（1）Width identical.
5. Large Hydroelectric Set center according to claim 1 blowdown pipe pipe collar type guiding trestle it is characterised in that：
Described guide pad（4）It is fixedly mounted on upper half pipe collar by way of welding（9）With lower half pipe collar（1）Outer tube wall on.
6. Large Hydroelectric Set center according to claim 1 blowdown pipe pipe collar type guiding trestle it is characterised in that：
Described otic placode（7）On be machined with the first bolt mounting holes（8）With the second bolt mounting holes（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965375.6U CN206001119U (en) | 2016-08-29 | 2016-08-29 | Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965375.6U CN206001119U (en) | 2016-08-29 | 2016-08-29 | Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001119U true CN206001119U (en) | 2017-03-08 |
Family
ID=58198503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620965375.6U Active CN206001119U (en) | 2016-08-29 | 2016-08-29 | Large Hydroelectric Set center blowdown pipe pipe collar type guiding trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206001119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687619A (en) * | 2018-12-24 | 2019-04-26 | 重庆赛力盟电机有限责任公司 | High-intensitive generator pole bracket |
-
2016
- 2016-08-29 CN CN201620965375.6U patent/CN206001119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687619A (en) * | 2018-12-24 | 2019-04-26 | 重庆赛力盟电机有限责任公司 | High-intensitive generator pole bracket |
| CN109687619B (en) * | 2018-12-24 | 2020-10-27 | 重庆赛力盟电机有限责任公司 | High-strength generator cantilever support |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |