CN208087169U - A kind of dedicated inspection platform of steam turbine - Google Patents
A kind of dedicated inspection platform of steam turbine Download PDFInfo
- Publication number
- CN208087169U CN208087169U CN201820247243.9U CN201820247243U CN208087169U CN 208087169 U CN208087169 U CN 208087169U CN 201820247243 U CN201820247243 U CN 201820247243U CN 208087169 U CN208087169 U CN 208087169U
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- China
- Prior art keywords
- fixedly connected
- leading screw
- lifter plate
- platform
- riser
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Abstract
The utility model discloses a kind of dedicated inspection platforms of steam turbine,The utility model has reasonable for structure simple,Production cost is low,It is easy for installation,It is multiple functional,Solve various deficiencies for bringing when being overhauled using double ladder in background technology,When maintenance,Operator stands on the second lifter plate,Safety barrier protects operating personnel,The present apparatus is moved by universal wheel,To behind designated position after movement,Atmospheric pressure pole stretches out supporting block,Be supported prevent it is anti-skidding,Driving motor drives third pulley rotation,Third belt pulley drives the rotation of the first leading screw,The second belt pulley on first leading screw drives the first pulley rotation on the second leading screw,To which the second leading screw rotates simultaneously,Under the first leading screw and the rotation of the second leading screw,The first lifter plate is driven to move up and down,Realization significantly lifts the height of inspection platform,Winding motor passes through the folding and unfolding to cable wire,Second lifter plate is moved up and down,Realization lifts the height of inspection platform by a small margin.
Description
Technical field
The utility model is related to steam turbine technology field, more particularly to a kind of dedicated inspection platform of steam turbine.
Background technology
Steam turbine is also referred to as steam turbine engine, is a kind of rotary steam power plant, and high temperature and high pressure steam passes through solid
Nozzle is determined as being ejected on blade after the air-flow accelerated, makes the rotor rotation equipped with blade row, while external work done.Steam turbine
It is the capital equipment of modern thermal power plant, is also used in metallurgical industry, chemical industry, ship's powerplant.
Common apparatus for examination and repair is double ladder, in maintenance process, due to the safety barrier not blocked around double ladder, inspection
It repaiies personnel and there is the danger fallen down from ladder at any time, the staff on ladder need to be safety belt, and double ladder is unstable, needs
If special messenger helps ladder on the ground, can only stand an artificial work on double ladder, and working efficiency is low, while double ladder is moved forward and backward
Inconvenience, some ladders are mounted with the platform of the people that can stand, and for the ease of movement, idler wheel is mounted in ladder base, when
When the smoother of ground, ladder is easy to slide, therefore it provides a kind of novel in design, compact-sized, easy to use, economy
Good, safe inspection platform is necessary.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems, and it is flat to provide a kind of dedicated maintenance of steam turbine
Platform.
To solve the above-mentioned problems, the utility model provides a kind of technical solution：A kind of dedicated maintenance of steam turbine is flat
Platform, including pedestal, universal wheel, character cut in bas-relief seat, atmospheric pressure pole, supporting block, the first riser, the first sliding rail, the first platform, driving motor,
Limited block, the first lifter plate, the first leading screw, the second leading screw, first bearing, second bearing, the first belt pulley, the second belt pulley,
Third belt pulley, belt, the second riser, the second sliding rail, upper limit position block, lower position block, the second lifter plate, safety barrier, second
Platform, winding motor, pulley mounting rod, pulley and cable wire；The base lower surface both sides are respectively connected with universal wheel；The pedestal
Character cut in bas-relief seat there are one being fixedly connected on the center of lower surface；Spaced gas there are two being fixedly connected in the character cut in bas-relief seat
Compression bar；Supporting block there are one being fixedly connected on the output shaft of the atmospheric pressure pole；It is fixedly connected with one on the left of the base upper surface
A first riser；First sliding rail there are one being fixedly connected on the right side of first riser；On the top of first sliding rail
Limited block there are one being fixedly connected；The left side upper end of first riser is fixedly connected there are one the first platform；Described first
Driving motor there are one being fixedly connected on platform；Being slidably connected on first sliding rail, there are one the first lifter plates；Described first
The first leading screw and the second leading screw are connected separately with by screw thread in lifter plate；The end of first leading screw is connected by first bearing
It connects in the base, the end of second leading screw is connected in the base by second bearing；It is solid on the top of second leading screw
There are one the first belt pulleys for fixed connection；It is respectively fixedly connected with the second belt pulley and third belt on the top of first leading screw
Wheel；It is connected together by belt between first belt pulley and the second belt pulley；The output shaft of the driving motor is logical
Belt is crossed to be connected together with third belt pulley；It is fixedly connected on the right side of first lifter plate vertical there are one second
Plate；Second sliding rail there are one being fixedly connected on the right side of second riser；It is fixedly connected on the top of second sliding rail
There are one upper limit position blocks；Lower position block there are one being fixedly connected on the bottom end of second sliding rail；It is slided on second sliding rail
There are one the second lifter plates for connection；Safety barrier there are one being fixedly connected on the right-hand end of second lifter plate；Described second
Pulley mounting rod there are one being fixedly connected on the top of riser；There are one pulleys for flexible connection on the pulley mounting rod；It is described
The left side upper end of second riser is fixedly connected there are one the second platform；It is fixedly connected on second platform electric there are one winding
Machine；Cable wire there are one being set on the pulley；One end of the cable wire is fixedly connected on the Scroll of winding motor, the cable wire
The other end be fixedly connected on the right side of the second lifter plate.
Preferably, being equipped with anti-skid device on the universal wheel.
Preferably, the driving motor and winding motor are variable-frequency motor.
Preferably, first leading screw and the second leading screw are ball-screw.
The beneficial effects of the utility model：The utility model have it is reasonable for structure it is simple, production cost is low, easy for installation,
It is multiple functional, solve various deficiencies for bringing when being overhauled using double ladder in background technology, when maintenance, operator station exists
On second lifter plate, safety barrier protects operating personnel, is moved to the present apparatus by universal wheel, arrives and refers to after mobile
Positioning postpones, and atmospheric pressure pole stretches out supporting block, and being supported prevents anti-skidding, driving motor drive third pulley rotation, third skin
Belt wheel drives the rotation of the first leading screw, the second belt pulley on the first leading screw to drive the first pulley rotation on the second leading screw, from
And the second leading screw rotates simultaneously, under the first leading screw and the rotation of the second leading screw, the first lifter plate is driven to move up and down, and realizes to inspection
The height of equating platform significantly lifts, and winding motor moves up and down the second lifter plate by the folding and unfolding to cable wire, realizes to inspection
The height of equating platform lifts by a small margin.
Description of the drawings
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model.
1- pedestals；2- universal wheels；3- character cut in bas-relief seats；4- atmospheric pressure poles；5- supporting blocks；The first risers of 6-；The first sliding rails of 7-；8-
One platform；9- driving motors；10- limited blocks；The first lifter plates of 11-；The first leading screws of 12-；The second leading screws of 13-；14- first axles
It holds；15- second bearings；The first belt pulleys of 16-；The second belt pulleys of 17-；18- third belt pulleys；19- belts；The second risers of 20-；
The second sliding rails of 21-；22- upper limit position blocks；23- lower position blocks；The second lifter plates of 24-；25- safety barriers；The second platforms of 26-；27-
Winding motor；28- pulley mounting rods；29- pulleys；30- cable wires.
Specific implementation mode
As shown in Figure 1, present embodiment uses following technical scheme：A kind of dedicated inspection platform of steam turbine, packet
Include pedestal 1, universal wheel 2, character cut in bas-relief seat 3, atmospheric pressure pole 4, supporting block 5, the first riser 6, the first sliding rail 7, the first platform 8, driving electricity
Machine 9, limited block 10, the first lifter plate 11, the first leading screw 12, the second leading screw 13, first bearing 14, second bearing 15, the first skin
Belt wheel 16, the second belt pulley 17, third belt pulley 18, belt 19, the second riser 20, the second sliding rail 21, upper limit position block 22, lower limit
Position block 23, the second lifter plate 24, safety barrier 25, the second platform 26, winding motor 27, pulley mounting rod 28, pulley 29 and steel
Rope 30；1 lower surface both sides of the pedestal are respectively connected with universal wheel 2；It is fixedly connected on the center of 1 lower surface of the pedestal
One character cut in bas-relief seat 3；Spaced atmospheric pressure pole 4 there are two being fixedly connected in the character cut in bas-relief seat 3；The output shaft of the atmospheric pressure pole 4
On be fixedly connected there are one supporting block 5；First riser 6 there are one being fixedly connected on the left of 1 upper surface of the pedestal；Described first is vertical
First sliding rail 7 there are one being fixedly connected on the right side of plate 6；Limit there are one being fixedly connected on the top of first sliding rail 7
Block 10；The left side upper end of first riser 6 is fixedly connected there are one the first platform 8；It is fixedly connected on first platform 8
There are one driving motors 9；Being slidably connected on first sliding rail 7, there are one the first lifter plates 11；In first lifter plate 11
It is connected separately with the first leading screw 12 and the second leading screw 13 by screw thread；The end of first leading screw 12 is connected by first bearing 14
It is connected in pedestal 1, the end of second leading screw 13 is connected to by second bearing 15 in pedestal 1；Second leading screw 13
First belt pulley 16 there are one being fixedly connected on top；It is respectively fixedly connected with the second belt on the top of first leading screw 12
Wheel 17 and third belt pulley 18；It is connected together by belt 19 between first belt pulley, 16 and second belt pulley 17；
The output shaft of the driving motor 9 is connected together by belt 19 and third belt pulley 18；First lifter plate 11
Second riser 20 there are one being fixedly connected on right side；Second slides there are one being fixedly connected on the right side of second riser 20
Rail 21；Upper limit position block 22 there are one being fixedly connected on the top of second sliding rail 21；It is solid on the bottom end of second sliding rail 21
There are one lower position blocks 23 for fixed connection；Being slidably connected on second sliding rail 21, there are one the second lifter plates 24；Described second liter
Safety barrier 25 there are one being fixedly connected on the right-hand end of plate 24 drops；There are one being fixedly connected on the top of second riser 20
Pulley mounting rod 28；There are one pulleys 29 for flexible connection on the pulley mounting rod 28；On the left side of second riser 20
Hold the second platform 26 there are one being fixedly connected；Winding motor 27 there are one being fixedly connected on second platform 26；The pulley
Cable wire 30 there are one being set on 29；One end of the cable wire 30 is fixedly connected on the Scroll of winding motor 27, the cable wire 30
The other end be fixedly connected on the right side of the second lifter plate 24.
Wherein, it is equipped with anti-skid device on the universal wheel 2；The driving motor 9 and winding motor 27 are variable-frequency electric
Machine；First leading screw, 12 and second leading screw 13 is ball-screw.
The use state of the utility model is：The utility model have it is reasonable for structure it is simple, production cost is low, installation side
Just, multiple functional, solve various deficiencies for bringing when being overhauled using double ladder in background technology, when maintenance, operator
It stands on the second lifter plate 24, safety barrier 25 protects operating personnel, is moved to the present apparatus by universal wheel 2,
To behind designated position after movement, atmospheric pressure pole 4 stretches out supporting block 5, and being supported prevents anti-skidding, and driving motor 9 drives third belt
18 rotation of wheel, third belt pulley 18 drive the rotation of the first leading screw 12, the second belt pulley 17 on the first leading screw 12 to drive second
The first belt pulley 16 rotation on thick stick 13 rotates to which the second leading screw 13 rotates simultaneously in the first leading screw 12 and the second leading screw 13
Under, drive the first lifter plate 11 to move up and down, realization significantly lifts the height of inspection platform, and winding motor 27 is by steel
The folding and unfolding of rope 30 moves up and down the second lifter plate 24, and realization lifts the height of inspection platform by a small margin.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, one's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of dedicated inspection platform of steam turbine, it is characterised in that：Including pedestal（1）, universal wheel（2）, character cut in bas-relief seat（3）, gas
Compression bar（4）, supporting block（5）, the first riser（6）, the first sliding rail（7）, the first platform（8）, driving motor（9）, limited block（10）,
First lifter plate（11）, the first leading screw（12）, the second leading screw（13）, first bearing（14）, second bearing（15）, the first belt pulley
（16）, the second belt pulley（17）, third belt pulley（18）, belt（19）, the second riser（20）, the second sliding rail（21）, upper limit
Block（22）, lower position block（23）, the second lifter plate（24）, safety barrier（25）, the second platform（26）, winding motor（27）, it is sliding
Take turns mounting rod（28）, pulley（29）And cable wire（30）；
The pedestal（1）Lower surface both sides are respectively connected with universal wheel（2）；
The pedestal（1）Character cut in bas-relief seat there are one being fixedly connected on the center of lower surface（3）；
The character cut in bas-relief seat（3）In be fixedly connected there are two spaced atmospheric pressure pole（4）；
The atmospheric pressure pole（4）Output shaft on be fixedly connected there are one supporting block（5）；
The pedestal（1）First riser there are one being fixedly connected on the left of upper surface（6）；
First riser（6）Right side on be fixedly connected there are one the first sliding rail（7）；
First sliding rail（7）Top on be fixedly connected there are one limited block（10）；
First riser（6）Left side upper end be fixedly connected there are one the first platform（8）；
First platform（8）On be fixedly connected there are one driving motor（9）；
First sliding rail（7）On be slidably connected there are one the first lifter plate（11）；
First lifter plate（11）In the first leading screw is connected separately with by screw thread（12）With the second leading screw（13）；
First leading screw（12）End pass through first bearing（14）It is connected to pedestal（1）In, second leading screw（13）'s
End passes through second bearing（15）It is connected to pedestal（1）In；
Second leading screw（13）Top on be fixedly connected there are one the first belt pulley（16）；
First leading screw（12）Top on be respectively fixedly connected with the second belt pulley（17）With third belt pulley（18）；
First belt pulley（16）With the second belt pulley（17）Between pass through belt（19）It is connected together；
The driving motor（9）Output shaft pass through belt（19）With third belt pulley（18）It is connected together；
First lifter plate（11）Right side on be fixedly connected there are one the second riser（20）；
Second riser（20）Right side on be fixedly connected there are one the second sliding rail（21）；
Second sliding rail（21）Top on be fixedly connected there are one upper limit position block（22）；
Second sliding rail（21）Bottom end on be fixedly connected there are one lower position block（23）；
Second sliding rail（21）On be slidably connected there are one the second lifter plate（24）；
Second lifter plate（24）Right-hand end on be fixedly connected there are one safety barrier（25）；
Second riser（20）Top on be fixedly connected there are one pulley mounting rod（28）；
The pulley mounting rod（28）There are one pulleys for upper flexible connection（29）；
Second riser（20）Left side upper end be fixedly connected there are one the second platform（26）；
Second platform（26）On be fixedly connected there are one winding motor（27）；
The pulley（29）On set there are one cable wire（30）；
The cable wire（30）One end be fixedly connected on winding motor（27）Scroll on, the cable wire（30）The other end it is solid
Surely it is connected to the second lifter plate（24）Right side.
2. the dedicated inspection platform of a kind of steam turbine according to claim 1, it is characterised in that：The universal wheel（2）On
It is equipped with anti-skid device.
3. the dedicated inspection platform of a kind of steam turbine according to claim 1, it is characterised in that：The driving motor（9）
And winding motor（27）It is variable-frequency motor.
4. the dedicated inspection platform of a kind of steam turbine according to claim 1, it is characterised in that：First leading screw（12）
With the second leading screw（13）It is ball-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247243.9U CN208087169U (en) | 2018-02-11 | 2018-02-11 | A kind of dedicated inspection platform of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247243.9U CN208087169U (en) | 2018-02-11 | 2018-02-11 | A kind of dedicated inspection platform of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087169U true CN208087169U (en) | 2018-11-13 |
Family
ID=64064546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247243.9U Expired - Fee Related CN208087169U (en) | 2018-02-11 | 2018-02-11 | A kind of dedicated inspection platform of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208087169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943104A (en) * | 2020-08-13 | 2020-11-17 | 大唐山东电力检修运营有限公司 | Auxiliary lifting equipment for overhauling rotating part of steam turbine and using method thereof |
-
2018
- 2018-02-11 CN CN201820247243.9U patent/CN208087169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943104A (en) * | 2020-08-13 | 2020-11-17 | 大唐山东电力检修运营有限公司 | Auxiliary lifting equipment for overhauling rotating part of steam turbine and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: 231323 room 9009, building 1, electronic information port, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui Fuhang Equipment Manufacturing Co., Ltd Address before: 312500 Second Floor, No. 11, Second Floor, Zhangjiashan New Village, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Seek Automation Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200211 |