CN206970101U - A kind of power plant steam turbine cylinder jacking system - Google Patents
A kind of power plant steam turbine cylinder jacking system Download PDFInfo
- Publication number
- CN206970101U CN206970101U CN201720839100.2U CN201720839100U CN206970101U CN 206970101 U CN206970101 U CN 206970101U CN 201720839100 U CN201720839100 U CN 201720839100U CN 206970101 U CN206970101 U CN 206970101U
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- China
- Prior art keywords
- buttress
- steam turbine
- power plant
- upper plate
- bearing
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- 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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Abstract
The utility model discloses a kind of power plant steam turbine cylinder jacking system, including crossbeam, upper plate and lower shoe, jack is respectively connected with left and right sides of the crossbeam lower end, and it is fixed with buttress below jack, it is connected below the upper buttress by governor motion with lower buttress, the left and right sides is respectively and fixedly provided with lower buttress above the upper plate, and bearing is installed immediately below upper plate, it is connected directly over the lower shoe by buffer gear with bearing, and lower shoe is located at below upper plate, lower end is provided with U-shaped vapour pressure cylinder in the middle part of the crossbeam, and left and right ends are provided with pressing plate above U-shaped vapour pressure cylinder, running through inside the pressing plate has bolt, and nut is installed above bolt.The power plant steam turbine cylinder jacking system is provided with governor motion, and the purpose that the spacing of upper buttress and lower buttress is adjusted can be reached by governor motion, and then enables to the height regulative mode of device more diversified, it is not necessary to only relies on the effect of jack.
Description
Technical field
Steam turbine equipment technical field is the utility model is related to, specially a kind of power plant steam turbine cylinder jacking system.
Background technology
Power plant steam turbine cylinder jacking system is a kind of device that can facilitate and be lifted to cylinder, and can be passed through
The hydraulic jack accurately control amount of lifting, and be applicable to the long-term handling situations for placing cylinder, can facilitate to device
Repaired, significantly developed with the development of science and technology, power plant steam turbine cylinder jacking system has, its type and quantity
Also just growing day by day.Although power plant steam turbine cylinder jacking system type and quantity in the market are very more, greatly
Most power plant steam turbine cylinder jacking systems is merely able to be adjusted dependent on the height of jack pair device, while inconvenient
The angle of device is finely adjusted, it is necessary to whole device is moved can reach change design factors purpose, it is time-consuming
Arduously.
Utility model content
The purpose of this utility model is to provide a kind of power plant steam turbine cylinder jacking system, to solve above-mentioned background technology
The power plant steam turbine cylinder jacking system in the market proposed is merely able to be adjusted dependent on the height of jack pair device
Section, while the inconvenient angle to device is finely adjusted, it is necessary to which whole device, which is moved, can reach change tool face angle
The purpose of degree, the problem of wasting time and energy.
To achieve the above object, the utility model provides following technical scheme：A kind of power plant steam turbine cylinder jacking system,
Including crossbeam, upper plate and lower shoe, jack is respectively connected with left and right sides of the crossbeam lower end, and be fixed with below jack
Upper buttress, the upper buttress lower section are connected by governor motion with lower buttress, and the left and right sides is fixed above the upper plate
There is lower buttress, and bearing is installed immediately below upper plate, be connected directly over the lower shoe by buffer gear with bearing, and
Lower shoe is located at below upper plate, and lower end is provided with U-shaped vapour pressure cylinder, and left and right ends above U-shaped vapour pressure cylinder in the middle part of the crossbeam
Pressing plate is provided with, running through inside the pressing plate has bolt, and is provided with nut above bolt.
Preferably, the minimum altitude sum of the jack and governor motion and U-shaped vapour pressure cylinder bottom end and upper plate upper table
The distance between face is equal.
Preferably, the governor motion is provided with two groups altogether, and every group of governor motion is provided with four, 2 groups of regulation machines
Structure is separately mounted between the upper buttress at left and right sides of crossbeam and lower buttress, and governor motion include shell, adjusting nut and
Screw thread elongation bar, shell upper end are provided with adjusting nut, and running through inside adjusting nut has screw thread elongation bar, spiral shell inside adjusting nut
Line structure matches with screw thread elongation bar outside screw structure.
Preferably, it is structure as a whole on the outside of the bearing upper end with upper plate, Bearing inner lower end is one with buffer gear
Body structure, and be concave structure inside the surrounding of bearing lower end.
Preferably, concave structure and upper end convex structure appearance and size phase in the middle part of lower shoe inside the surrounding of the bearing lower end
It coincide.
Preferably, the buffer gear includes postive stop baffle and spring, and spring, and limiting block are provided with inside postive stop baffle
The maximum height of plate is equal with the distance between upper plate and lower shoe.
Compared with prior art, the beneficial effects of the utility model are：The power plant steam turbine cylinder jacking system is provided with
Governor motion, the purpose that the spacing of upper buttress and lower buttress is adjusted can be reached by governor motion, and then can made
The height regulative mode for obtaining device is more diversified, it is not necessary to only relies on the effect of jack, while enables to the rise of device
Scope is further expanded, and bearing can facilitate the angle of device is adjusted, it is not necessary to is rotated whole device, is saved
About manpower, while more convenient operation, are additionally provided with buffer gear, enable to device during the stress of upper end, energy
Enough play good cushioning effect so that device for upper end can decline, and then enable to bearing to be locked, and prevent it in device
Being rotated in the course of work influences the use of device.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model governor motion structural representation；
Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 1.
In figure：1st, crossbeam, 2, jack, 3, upper buttress, 4, governor motion, 401, shell, 402, adjusting nut, 403, spiral shell
Line elongation bar, 5, lower buttress, 6, upper plate, 7, lower shoe, 8, bearing, 9, buffer gear, 901, postive stop baffle, 902, spring,
10th, pressing plate, 11, bolt, 12, nut, 13, U-shaped vapour pressure cylinder.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of power plant steam turbine cylinder jacking system, bag
Include crossbeam 1, jack 2, upper buttress 3, governor motion 4, lower buttress 5, upper plate 6, lower shoe 7, bearing 8, buffer gear 9, pressure
Plate 10, bolt 11, nut 12 and U-shaped vapour pressure cylinder 13, the lower end of crossbeam 1 left and right sides are respectively connected with jack 2, and under jack 2
Side is fixed with buttress 3, the minimum altitude sum of jack 2 and governor motion 4 with the U-shaped bottom of vapour pressure cylinder 13 and upper plate 6
The distance between surface is equal, can prevent U-shaped vapour pressure cylinder 13 from being collided during decline with upper plate 6, and then avoid
It is damaged, and is effectively protected device, and the upper lower section of buttress 3 is connected by governor motion 4 with lower buttress 5, governor motion 4
Two groups are provided with altogether, and every group of governor motion 4 is provided with four, 2 groups of governor motions 4 are separately mounted to the left and right sides of crossbeam 1
Upper buttress 3 and lower buttress 5 between, and governor motion 4 includes shell 401, adjusting nut 402 and screw thread elongation bar 403, outside
The upper end of shell 401 is provided with adjusting nut 402, and the inside of adjusting nut 402, which is run through, screw thread elongation bar 403, inside adjusting nut 402
Helicitic texture matches with the outside screw structure of screw thread elongation bar 403, can be reached by governor motion 4 to upper buttress 3 with
The purpose that the spacing of buttress 5 is adjusted, and then enable to the height regulative mode of device more diversified, it is not necessary to only rely on
The effect of jack 2, while enable to the lifting range of device further to be expanded, the top of upper plate 6 left and right sides is
Lower buttress 5 is fixed with, and bearing 8 is installed immediately below upper plate 6, is structure as a whole on the outside of the upper end of bearing 8 with upper plate 6, axle
Hold 8 interior lower ends to be structure as a whole with buffer gear 9, and be concave structure inside the lower end surrounding of bearing 8, can facilitate to device
Angle be adjusted, it is not necessary to rotate whole device, saved manpower, while more convenient operation, it is logical directly over lower shoe 7
Cross buffer gear 9 with bearing 8 to be connected, and lower shoe 7 is located at the lower section of upper plate 6, inside the lower end surrounding of bearing 8 concave structure with
The middle part upper end convex structure appearance and size of lower shoe 7 matches, and can play good limit to bearing 8 in the device course of work
Make and use, prevent it from rotating, buffer gear 9 includes postive stop baffle 901 and spring 902, is provided with inside postive stop baffle 901
Spring 902, and the maximum height of postive stop baffle 901 is equal with the distance between upper plate 6 and lower shoe 7, enables to device
During the stress of upper end, good cushioning effect can be played so that device for upper end can decline, and then enable to axle
Hold 8 to be locked, prevent it rotates in the device course of work from influenceing the use of device, the middle part lower end of crossbeam 1 is provided with U-shaped
Vapour pressure cylinder 13, and the top left and right ends of U-shaped vapour pressure cylinder 13 are provided with pressing plate 10, the inside of pressing plate 10, which is run through, bolt 11, and spiral shell
The top of bolt 11 is provided with nut 12.
Operation principle：When using the power plant steam turbine cylinder jacking system, first, whole device is passed through into lower shoe 7
It is fixed, what can be stablized is placed on the position for needing to carry out cylinder jack-up, is pushed away further according to the direction of U-shaped vapour pressure cylinder 13
The device of the dynamic upper end of lower shoe 7, is passed to bearing 8 and rotates, and then can realize the mesh that design factors are adjusted
, adjusting nut 402 is rotated afterwards so that screw thread elongation bar 403 is stretched out out of shell 401, and then causes upper buttress 3 and lower branch
The distance between pier 5 increases, and then starts jack 2, jack 2 drives crossbeam 1 to move, so that device can be with fixation
The U-shaped vapour pressure cylinder 13 placed is flushed, and then can facilitate the progress of follow-up work, and U-shaped vapour pressure cylinder 13 is passed through into bolt 11 afterwards
Be attached with nut 12, and compressed by pressing plate 10, can stable connection, be then again started up jack 2, thousand
The drive crossbeam 1 of jin top 2 rises, and so as to realize the purpose jacked up to U-shaped vapour pressure cylinder 13, and then can facilitate and it is tieed up
Repair and change, during jack 2 drives U-shaped vapour pressure cylinder 13 to rise, device stress gradually increases spring 902 and gradually received
Contracting, so that postive stop baffle 901 shrinks, and then cause the concave structure of the lower end of bearing 8 and the convex structure of the upper end of lower shoe 7
It is in contact, so as to which bearing 8 is fixed, prevents it from rotating, jacks up and fill here it is the power plant steam turbine cylinder
The whole work process put.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of power plant steam turbine cylinder jacking system, including crossbeam（1）, upper plate（6）And lower shoe（7）, it is characterised in that：
The crossbeam（1）Jack is respectively connected with left and right sides of lower end（2）, and jack（2）Lower section is fixed with buttress（3）, it is described
Upper buttress（3）Lower section passes through governor motion（4）With lower buttress（5）It is connected, the upper plate（6）It is fixed at left and right sides of top
There is lower buttress（5）, and upper plate（6）Underface is provided with bearing（8）, the lower shoe（7）Surface passes through buffer gear（9）
With bearing（8）It is connected, and lower shoe（7）Positioned at upper plate（6）Lower section, the crossbeam（1）Middle part lower end is provided with U-shaped vapour pressure
Cylinder（13）, and U-shaped vapour pressure cylinder（13）Top left and right ends are provided with pressing plate（10）, the pressing plate（10）Inside, which is run through, bolt
（11）, and bolt（11）Top is provided with nut（12）.
A kind of 2. power plant steam turbine cylinder jacking system according to claim 1, it is characterised in that：The jack（2）
And governor motion（4）Minimum altitude sum and U-shaped vapour pressure cylinder（13）Bottom and upper plate（6）The distance between upper surface phase
Deng.
A kind of 3. power plant steam turbine cylinder jacking system according to claim 1, it is characterised in that：The governor motion
（4）Two groups, and every group of governor motion are provided with altogether（4）Four are provided with, 2 groups of governor motions（4）It is separately mounted to crossbeam（1）
The upper buttress of the left and right sides（3）With lower buttress（5）Between, and governor motion（4）Including shell（401）, adjusting nut（402）
With screw thread elongation bar（403）, shell（401）Upper end is provided with adjusting nut（402）, adjusting nut（402）Inside, which is run through, spiral shell
Line elongation bar（403）, adjusting nut（402）Internal threading arrangement and screw thread elongation bar（403）Outside screw structure matches.
A kind of 4. power plant steam turbine cylinder jacking system according to claim 1, it is characterised in that：The bearing（8）On
End outside and upper plate（6）It is structure as a whole, bearing（8）Interior lower end and buffer gear（9）It is structure as a whole, and bearing（8）
It is concave structure inside the surrounding of lower end.
A kind of 5. power plant steam turbine cylinder jacking system according to claim 1, it is characterised in that：The bearing（8）Under
Hold concave structure and lower shoe inside surrounding（7）Middle part upper end convex structure appearance and size matches.
A kind of 6. power plant steam turbine cylinder jacking system according to claim 1, it is characterised in that：The buffer gear
（9）Including postive stop baffle（901）And spring（902）, postive stop baffle（901）Inside is provided with spring（902）, and postive stop baffle
（901）Maximum height and upper plate（6）And lower shoe（7）The distance between it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839100.2U CN206970101U (en) | 2017-07-12 | 2017-07-12 | A kind of power plant steam turbine cylinder jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839100.2U CN206970101U (en) | 2017-07-12 | 2017-07-12 | A kind of power plant steam turbine cylinder jacking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970101U true CN206970101U (en) | 2018-02-06 |
Family
ID=61402115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839100.2U Expired - Fee Related CN206970101U (en) | 2017-07-12 | 2017-07-12 | A kind of power plant steam turbine cylinder jacking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145375A (en) * | 2019-06-21 | 2019-08-20 | 洛阳万基发电有限公司 | It is a kind of to solve the swollen difference of turbine low pressure cylinder big method and equipment therefor |
-
2017
- 2017-07-12 CN CN201720839100.2U patent/CN206970101U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145375A (en) * | 2019-06-21 | 2019-08-20 | 洛阳万基发电有限公司 | It is a kind of to solve the swollen difference of turbine low pressure cylinder big method and equipment therefor |
| CN110145375B (en) * | 2019-06-21 | 2024-04-09 | 洛阳万基发电有限公司 | Method for solving problem of large expansion difference of low-pressure cylinder of steam turbine and device used by method |
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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: 20180206 Termination date: 20190712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |