CN209654087U - A kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus - Google Patents
A kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus Download PDFInfo
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- CN209654087U CN209654087U CN201920166976.4U CN201920166976U CN209654087U CN 209654087 U CN209654087 U CN 209654087U CN 201920166976 U CN201920166976 U CN 201920166976U CN 209654087 U CN209654087 U CN 209654087U
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- low pressure
- pressure cylinder
- turbine low
- guard
- platform
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Abstract
The utility model discloses a kind of turbine low pressure cylinders to go along with sb. to guard him stage apparatus, it is characterized in that, including the platform being set on the outside of turbine low pressure cylinder, a ladder is equipped on four angles of platform to mark time, the outside of platform is equipped at least one movement and marks time, and the side of close turbine low pressure cylinder is with one and encircles for protection shoulder on platform.By the utility model, installed additional around low pressure (LP) cylinder it is a set of conveniently walk up and down go along with sb. to guard him stage apparatus, both facilitated worker up and down cylinder face, also turbine low pressure cylinder surrounding is protected.
Description
Technical field
The utility model relates to a kind of turbine low pressure cylinders to go along with sb. to guard him stage apparatus, belong to steam turbine and go along with sb. to guard him field.
Background technique
During thermal power plant is to overhaul of steam turbine, needs to walk in steam turbine and carry out service work up and down, currently,
When carrying out service work, worker is needed to carry out cylinder up and down by auxiliary tools such as staircases, when maintenance point has multiple,
The position for needing to return to placement staircase after the completion of maintenance could descend cylinder, and upper and lower cylinder is inconvenient, and does not protect around cylinder
Measure is easy to be bumped to, causes the damage of cylinder, and when overhauling to cylinder, due to the fault of worker, cause
Tool falls into cylinder interior, damages cylinder.
Summary of the invention
Technical problem to be solved by the utility model is: solve during overhaul of steam turbine, it is how easily upper and lower
The problem of cylinder and protection cylinder.
In order to solve the above-mentioned technical problem, there is provided a kind of turbine low pressure cylinders to go along with sb. to guard him for the technical solution of the utility model
Stage apparatus, which is characterized in that including the platform being set on the outside of turbine low pressure cylinder, be equipped with a rank on four angles of platform
Ladder rung, the outside of platform are equipped at least one movement and mark time, and the side on platform close to turbine low pressure cylinder is with one and encircles for protection
Shoulder.
Preferably, the platform is divided into two parts, and a part is set between turbine low pressure cylinder and boiler side, another portion
It is divided between turbine low pressure cylinder and low pressure (LP) cylinder transformer side.
Preferably, the lower section hollow out of the platform, mobile one end marked time are set in hollow out.
Preferably, the movement, which is marked time, is equipped with the step of multiple and different height, and mobile interior be equipped with of marking time can adjust shifting
The mobile pulley component of dynamic riser height.
Preferably, the mobile pulley component is set to movement and marks time in upper nethermost step.
Preferably, the mobile pulley component includes connecting plate, and connecting plate is fixed on mobile mark time, and the one of connecting plate
End is equipped with idler wheel, and the other end of connecting plate, which is equipped with, can pass through the lead screw connecting rod of threads turn, the lower end of lead screw connecting rod and screw rod
Support is fixedly connected.
Preferably, when the screw support is moved to extreme lower position by lead screw connecting rod, the lower end of screw support is lower than
The lower end of idler wheel；When screw support is moved to extreme higher position by lead screw connecting rod, the lower end of screw support is higher than the lower end of idler wheel.
By the utility model, installed additional around low pressure (LP) cylinder it is a set of conveniently walk up and down go along with sb. to guard him stage apparatus, both facilitated
Cylinder face above and below worker, also protects turbine low pressure cylinder surrounding.The specific advantage of the utility model is as follows:
1, low pressure (LP) cylinder surrounding can be surrounded, is played a protective role；
2, cylinder face above and below when convenient to overhaul, can walk, securely and reliably on platform；
3, there is difference in height in cylinder face and designs shoulder protector under platform and turbine low pressure cylinder, and can prevent will in maintenance process
Tool falls into cylinder interior accidentally, plays protective action.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus；
Fig. 2 is the mobile structural schematic diagram marked time；
Fig. 3 is the schematic diagram of mobile pulley component；
Fig. 4 is the structural schematic diagram in Fig. 1 at shoulder protector position；
Fig. 5 is the left view of Fig. 4.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment 1
The utility model is that a kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus, as shown in Figure 1 comprising it is low to be set to steam turbine
The platform in the outside of cylinder pressure 1 is equipped with a ladder on four angles of platform and marks time, and platform is by two parts group for being axially and symmetrically disposed
At two parts are respectively arranged on the two sides of low pressure rotor center line 2, i.e. two parts are axial right about low pressure rotor center line 2 or so
Claim, a part is set between turbine low pressure cylinder 1 and boiler side, and another part is set to turbine low pressure cylinder 1 and low pressure (LP) cylinder transformation
Between device side.Each part is made of 4 components, wherein 4 component difference of low pressure (LP) cylinder transformer side (hereinafter referred to as change side)
It is named as first assembly A, the second component B, third component B1, the 4th component D, 4 components of boiler side (hereinafter referred to as furnace side) point
It is not named as the 5th component A ', the 6th component B ', the 7th component B1 ', the 8th component D '.The lower section hollow out of platform, the mobile C that marks time
One end be set in hollow out, in the present embodiment, the second component B, third component B1 inside (or lower section) can move containing 2
Movement mark time C, it is mobile as shown in Fig. 2, the mobile C that marks time is equipped with the step of multiple different heights that worker can be allowed to walk
Marking time has the mobile pulley component 3 of adjustable mobile C height of marking time on C (i.e. inside first step) in nethermost step.It moves
It is dynamic to mark time that (i.e. the step of highest position is close to transformer side, the step of lowest position outwardly at the back side when non-maintenance by C
Close to turbine low pressure cylinder 1), it slides into the second component B, third component B1, such as maintenance, the mobile C that marks time can be pulled out completely
The back side close to the second component B, third component B1 (i.e. the step of highest position close to turbine low pressure cylinder 1, lowest position
Step is close to transformer side), it can the upper and lower cylinder face of personnel convenient to overhaul.The inside of each component and turbine low pressure cylinder 1 in plane
Lower split has certain difference in height, in the shoulder protector 8 for designing certain altitude under plane and turbine low pressure cylinder 1 between cylinder face, such as
Shown in Fig. 4, Fig. 5, it can prevent that tool is fallen into cylinder interior accidentally in maintenance process, play protective action.
As shown in figure 3, mobile pulley component 3 includes connecting plate 6, connecting plate 6 is fixed on movement and marks time on C, connecting plate 6
One end is equipped with idler wheel 4, and the other end of connecting plate 6, which is equipped with, can pass through the lead screw connecting rod 7 of threads turn, the lower end of lead screw connecting rod 7
It is fixedly connected with screw support 5.
When screw support 5 is moved to extreme lower position by lead screw connecting rod 7, the lower end of screw support 5 is lower than under idler wheel 4
End；When screw support 5 is moved to extreme higher position by lead screw connecting rod 7, the lower end of screw support 5 is higher than the lower end of idler wheel 4.
Screw support 5 can needed with the height of up and down adjustment idler wheel 4, idler wheel 4 and screw support 5 on connecting plate 6
It is mobile mobile mark time C when, with spanner rotating threaded shaft connecting rod 7 can adjustment screw support 5 up and down height, screw support 5 is complete
Idler wheel 4 is lifted with ground face contact, it is motionless that the mobile C that marks time can be fixed.If necessary to it is mobile mobile mark time C when, by screw rod branch
5 rotation of support is lifted, and idler wheel 4 and ground face contact are made, and can carry out the mobile C that marks time.
Embodiment 2
In the present embodiment, the outside of platform is equipped with a movement and marks time C, and the mobile C that marks time is set on the second component B or third group
In part B1.
Other are same as Example 1.
Claims (7)
1. a kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus, which is characterized in that flat on the outside of turbine low pressure cylinder (1) including being set to
Platform is equipped with a ladder on four angles of platform and marks time, and the outside of platform is equipped at least one movement and marks time (C), on platform
One, which is with, close to the side of turbine low pressure cylinder (1) encircles for protection shoulder (8).
2. a kind of turbine low pressure cylinder as described in claim 1 goes along with sb. to guard him stage apparatus, which is characterized in that the platform is divided into
Two parts, a part be set between turbine low pressure cylinder (1) and boiler side, another part set on turbine low pressure cylinder (1) with it is low
Between cylinder pressure transformer side.
3. a kind of turbine low pressure cylinder as described in claim 1 goes along with sb. to guard him stage apparatus, which is characterized in that under the platform
Square hollow out, mobile one end for marking time (C) are set in hollow out.
4. a kind of turbine low pressure cylinder as described in claim 1 goes along with sb. to guard him stage apparatus, which is characterized in that the movement is marked time
(C) step of multiple and different height, mobile (C) interior mobile pulley for being equipped with adjustable mobile (C) height of marking time of marking time are equipped with
Component (3).
5. a kind of turbine low pressure cylinder as claimed in claim 4 goes along with sb. to guard him stage apparatus, which is characterized in that the mobile pulley
Component (3) is set to mobile mark time on (C) in nethermost step.
6. a kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus as described in claim 4 or 5, which is characterized in that the movement
Pulley assembly (3) includes connecting plate (6), and connecting plate (6) is fixed on movement and marks time on (C), and one end of connecting plate (6) is equipped with idler wheel
(4), the other end of connecting plate (6), which is equipped with, can pass through the lead screw connecting rod (7) of threads turn, the lower end of lead screw connecting rod (7) and spiral shell
Bar support (5) is fixedly connected.
7. a kind of turbine low pressure cylinder as claimed in claim 6 goes along with sb. to guard him stage apparatus, which is characterized in that the screw support
(5) when being moved to extreme lower position by lead screw connecting rod (7), the lower end of screw support (5) is lower than the lower end of idler wheel (4)；Screw rod branch
When support (5) is moved to extreme higher position by lead screw connecting rod (7), the lower end of screw support (5) is higher than the lower end of idler wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166976.4U CN209654087U (en) | 2019-01-30 | 2019-01-30 | A kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166976.4U CN209654087U (en) | 2019-01-30 | 2019-01-30 | A kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654087U true CN209654087U (en) | 2019-11-19 |
Family
ID=68523453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920166976.4U Active CN209654087U (en) | 2019-01-30 | 2019-01-30 | A kind of turbine low pressure cylinder goes along with sb. to guard him stage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654087U (en) |
-
2019
- 2019-01-30 CN CN201920166976.4U patent/CN209654087U/en active Active
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