CN206486255U - A kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform - Google Patents
A kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform Download PDFInfo
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- CN206486255U CN206486255U CN201720194717.3U CN201720194717U CN206486255U CN 206486255 U CN206486255 U CN 206486255U CN 201720194717 U CN201720194717 U CN 201720194717U CN 206486255 U CN206486255 U CN 206486255U
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- yan
- burner hearth
- hoistable platform
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- thermal power
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Abstract
The utility model provides a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform, the Working cart being connected including Yan mounted tracks and with Yan mounted tracks, Yan mounted tracks run through the Working cart, and the Working cart can be moved axially along Yan mounted tracks, the axial both sides of the Yan mounted tracks respectively set two lifting machine supports, the hoisting mechanism for lifting Yan mounted tracks is fixed with the lifting machine support, the lifting machine support is axially connected two outer ends by the frame link on Yan mounted tracks two ends with Yan mounted tracks, the specialized wire rope that the hoisting mechanism is introduced by furnace roof realizes oscilaltion, using the thermal power plant boiler burner hearth rail mounted overhaul hoistable platform beneficial effect be, easy construction, assembling is quick, electric up-down is flexible, a large amount of labour costs for pricking scaffold can be saved, than there is higher security using scaffold；After more importantly once suspension is installed, it is no longer necessary to the suspension suspension centre of mobile furnace roof, you can finish the burner hearth maintenance of a boiler.
Description
Technical field
The utility model is related to a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform, belongs to jacking equipment field.
Background technology
A funnel state is presented in steam power plant's Pulverized Coal fired Boiler Furnace bottom, and has at the middle part position on the upper side of burner hearth
1500mm-3000mm horizontal folding combustion angle, therefore the inspection platform of integral elevating can not be used.At present, most of steam power plant's coal
Powder boiler hearth overhauling is still overhauled using the method for rolling construction scaffolding to burner hearth.From the nineties in last century of edge always
With till now, belonging to backward construction technology.
There is very big potential safety hazard in the operation for rolling scaffold, have higher risk to enterprise production management.First, prick
In the work progress of scaffold, there is personnel's top-bottom cross operation, top easily has object to fall, there is potential safety hazard.Secondly,
After scaffold is tied, upkeep operation personnel will climb to the process on top from bottom shelf, be fitted without the safety with guard rail
, there is severe compromise in cat ladder.Meanwhile, what is laid on construction scaffolding top is bamboo raft plate or plank, fixed
Top is placed on, upkeep operation personnel are easy to step on and turned over.Because the furnace cavity ratio of pulverized-coal fired boiler is with tonnage recirculating fluidized bed pot
The big many of stove, so that cause the time for rolling scaffold longer, repairing operation in the especially inconvenient short time.In addition, steam power plant
The burner hearth maintenance of pulverized-coal fired boiler is less frequent, and usual every boiler one, which is only, need to overhaul 1 time or 2 years maintenance 1 time；And every time
Need the position of maintenance smaller than the burner hearth area of CFBB, wave time-consuming using the construction method for pricking scaffold
Take larger.
A kind of boiler maintenance hoistable platform of the patent notes of Application No. 201520988368.3, what this platform was present
Problem is：
1. the surface area of maintenance burner hearth is small after, once suspension is installed；
2. the suspension suspension centre of furnace roof, is repeatedly moved, the burner hearth maintenance of a boiler can be finished；
3., platform double swerve is big, it is impossible to meet the electric welding construction stability requirement in maintenance process.
Utility model content
The utility model transports operating personnel's up and down reciprocatingly operation in view of the deficienciess of the prior art, providing a kind of carrying
Workbench, the platform carrying out Pulverized Coal fired Boiler Furnace and overhauling to use suitable for being hot (fire) power plant.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of thermal power plant boiler burner hearth rail mounted maintenance
Hoistable platform, including Yan mounted tracks and the Working cart that is connected with the Yan mounted tracks, the Yan mounted tracks run through the work
Dolly, and the Working cart can move axially along Yan mounted tracks, the axial both sides of the Yan mounted tracks are respectively provided with two liftings
The hoisting mechanism for lifting Yan mounted tracks is fixed with machine support, the lifting machine support, the lifting machine support passes through
Frame link is axially connected two outer ends with Yan mounted tracks.
The beneficial effects of the utility model are：The shifting up and down of Working cart can be realized using the maintenance hoistable platform
It is dynamic, it is mobile flexible.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement, and the Working cart bottom is consolidated
Fixed be provided with is used to drive the jib lubbing mechanism that the Working cart is moved axially along Yan mounted tracks.
Further, the lateral cross section of the Yan mounted tracks is triangle.
Further, the Working cart uses each part on slice structure, the Working cart to pass through bolt and pin
Axle links together.
Further, the Working cart upper surface is fixed with folding dolly and walked on stage, and the dolly is walked on stage to be collapsible
Walk on stage, using the structure type of folding, the connection of each several part is realized by folding rotary shaft.
Further, the Working cart is walked on stage with the dolly and is bolted.
Further, the periphery that the folding cart is walked on stage is equipped with guardrail.
Further, the frame link is provided with gable crossbeam, the gable crossbeam bottom surface and the frame link
It is fixedly connected, the gable crossbeam both sides are fixedly connected with lifting machine support respectively, are fixed with and are held out against on the gable crossbeam
Antichattering system, it is described hold out against antichattering system including contact surface and be fixedly connected with contact surface hold out against expansion link, it is described to connect
Contacting surface is connected by the more than one expansion link that holds out against with the gable crossbeam.Contact surface is held out against on pending water-cooling wall,
Tighten hold out against expansion link can pin maintenance hoistable platform prevent from rocking；Adjust pine to hold out against expansion link, can be achieved on maintenance hoistable platform
Rise or decline.
Further, the maintenance hoistable platform also includes electric-control system, and it is small that the electric-control system can be fixedly mounted on work
Che Shang.The electric-control system is provided with upper limit travel switch, when upper limit travel switch breaks down, and inspection platform is only under meeting
Drop will not rise.Rise or decline by operating electric control system controls hoisting mechanism to realize, and control jib lubbing mechanism drives
The Working cart moved left and right is moved axially along Yan mounted tracks.
Further, the hoisting mechanism upper end is fixed with falling proof device, the falling proof device include safety lock and
The steel wire rope being connected with safety lock.
Beneficial effect using above-mentioned further scheme is, easy construction, and assembling is quick, electric up-down, moves left and right spirit
It is living, a large amount of labour costs for pricking scaffold can be saved, than there is higher security using scaffold；More importantly once hang
After installation, it is no longer necessary to the suspension suspension centre of mobile furnace roof, you can finish the burner hearth maintenance of a boiler.
Brief description of the drawings
Fig. 1 is the front view that thermal power plant boiler burner hearth rail mounted overhauls hoistable platform；
Fig. 2 is the top view that thermal power plant boiler burner hearth rail mounted overhauls hoistable platform；
Fig. 3 is the left view that thermal power plant boiler burner hearth rail mounted overhauls hoistable platform；
The structural representation that Fig. 4 walks on stage for folding；
Fig. 5 is the structural representation for holding out against antichattering system.
Wherein, 1, Yan mounted tracks；2nd, Working cart；3rd, electric-control system；4th, hoisting mechanism；5th, machine support is lifted；6th, frame
Link；7th, dolly is walked on stage；8th, folding rotary shaft；9th, guardrail；10th, antichattering system is held out against；10-1, contact surface；10-2, hold out against
Expansion link；11st, falling proof device；12nd, jib lubbing mechanism；13rd, gable crossbeam.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
A kind of thermal power plant boiler burner hearth rail mounted overhauls and work is housed on hoistable platform, including Yan mounted tracks 1, Yan mounted tracks
Dolly 2, in the utility model, the transverse interface of Yan mounted tracks 1 is in upright triangle, so as to so that Working cart 2 is suitable
Sharp is moved axially along Yan mounted tracks 1, and the axial two ends of Yan mounted tracks 1 are respectively provided with two lifting machine supports 5, lifting machine support 5
The hoisting mechanism 4 for lifting Yan mounted tracks 1 is fixed with, the lifting machine support 5 passes through frame link 6 and Yan mounted tracks
1 two ends are connected；Electric-control system 3 is also equipped with Working cart 2, hoisting mechanism 4 from boiler external topside by introducing special
Steel wire rope, realizes the function of electronic upper and lower lifting under the operation of electric-control system 3.Luffing machine is fixed with the bottom of Working cart 2
Structure 12, by operating electric-control system 3 to control jib lubbing mechanism 12 to drive the Working cart 2 moved left and right axially to be moved along Yan mounted tracks 1
It is dynamic, falling proof device 11 is housed in the upper end of hoisting mechanism 4.
Wherein, Working cart 2 uses each part on slice structure, Working cart 2 to be connected to by bolt and bearing pin
Together, the upper surface of Working cart 2 is fixed with folding dolly and walks on stage 7, and dolly walks on stage 7 using the structure type folded, passes through
Folding rotary shaft 8 realizes the connection of each several part, and dolly 7 center sections of walking on stage are fixedly connected by bolt with Working cart 2.Folding
Dolly walk on stage 7 periphery equipped with guardrail 9 as security protection.
Gable crossbeam 13 is provided with frame link 6, the bottom surface of gable crossbeam 13 is fixed with the frame link 6
Connection, the both sides of gable crossbeam 13 are fixedly connected with two lifting machine supports 5 respectively, and gable crossbeam 13 is provided with and holds out against anti-shake
Dynamic device 10, it is described hold out against antichattering system including contact surface 10-1 and with contact surface 10-1 is fixedly connected holds out against expansion link
10-2, the contact surface 10-1 are connected by the more than one expansion link 10-2 that holds out against with the gable crossbeam 13.Contact surface
10-1 is held out against in accessing pending water cold wall, and tightening to hold out against expansion link 10-2 and can pin hoistable platform prevents from rocking；Adjust pine to hold out against to stretch
Contracting bar 10-2, achievable hoistable platform rises or falls.
Each part dimension of the hoistable platform can meet circular or square inspection manhole enters boiler from 450mm-550mm
In burner hearth, quickly assembled according to the axial integral hanging of internal diameter size of burner hearth.Electric up-down is used up and down；Axially through luffing
Mechanism 12 is realized and moved left and right；7 are walked on stage longitudinally through folding cart, can bypass the folding combustion angle of Pulverized Coal fired Boiler Furnace；The maintenance
Platform can be overhauled needs the working face of maintenance with lower combustion chamber's each of the above at the top of Pulverized Coal fired Boiler Furnace.Not only conveniently apply
Work, 2 hours quick assemblings, electric up-downs, and a large amount of labour costs for pricking scaffold can also be saved, than being had more using scaffold
High security；After more importantly once suspension is installed, it is no longer necessary to the suspension suspension centre of mobile furnace roof, you can by a boiler
Burner hearth maintenance finish.
Preferred embodiment of the present utility model is these are only, it is all in the utility model not to limit the utility model
Spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform, it is characterised in that：Including Yan mounted tracks and with the Yan
The Working cart of mounted track connection, the Yan mounted tracks run through the Working cart, and the Working cart can be along Yan frame rails
Road is moved axially, and the axial both sides of the Yan mounted tracks are respectively provided with two lifting machine supports, and the lifting machine support is fixed with use
In the hoisting mechanism of lifting Yan mounted tracks, the lifting machine support passes through the frame link and Yan on Yan mounted tracks two ends
Mounted track axially two outer ends connection.
2. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 1, it is characterised in that：It is described
Working cart bottom is fixed with the jib lubbing mechanism for driving the Working cart to be moved axially along Yan mounted tracks.
3. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 1 or 2, it is characterised in that：
The lateral cross section of the Yan mounted tracks is triangle.
4. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 2, it is characterised in that：It is described
Working cart uses each part on slice structure, the Working cart to be linked together by bolt and bearing pin.
5. hoistable platform, its feature are overhauled according to any described a kind of thermal power plant boiler burner hearth rail mounted in claim 1,2 or 4
It is：The Working cart upper surface is fixed with folding dolly and walked on stage, and the dolly is walked on stage walks on stage to be collapsible, using folding
Folded structure type, the connection of each several part is realized by folding rotary shaft.
6. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 5, it is characterised in that：It is described
Working cart is walked on stage with the dolly and is bolted.
7. hoistable platform is overhauled according to a kind of any described thermal power plant boiler burner hearth rail mounted of claim 5, it is characterised in that：
The periphery that the dolly is walked on stage is equipped with guardrail.
8. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 3, it is characterised in that：It is described
Frame link is provided with gable crossbeam, and the gable crossbeam bottom surface is connected with the frame link, the gable crossbeam two
Side is fixedly connected with lifting machine support respectively, and the gable crossbeam is described to hold out against anti-rock dress provided with antichattering system is held out against
Put including contact surface and be fixedly connected with contact surface hold out against expansion link, the contact surface holds out against expansion link by more than one
Hold out against and be connected with the gable crossbeam.
9. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 1, it is characterised in that：It is described
Hoistable platform also includes electric-control system, and the electric-control system can be fixedly mounted on Working cart, and the electric-control system is provided with upper
Limitation travel switch, when upper limit travel switch breaks down, inspection platform can only decline and will not rise.
10. a kind of thermal power plant boiler burner hearth rail mounted maintenance hoistable platform according to claim 1, it is characterised in that：Institute
State hoisting mechanism upper end and be fixed with falling proof device, the falling proof device includes safety lock and the steel wire being connected with safety lock
Rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194717.3U CN206486255U (en) | 2017-03-01 | 2017-03-01 | A kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194717.3U CN206486255U (en) | 2017-03-01 | 2017-03-01 | A kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486255U true CN206486255U (en) | 2017-09-12 |
Family
ID=59762662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194717.3U Active CN206486255U (en) | 2017-03-01 | 2017-03-01 | A kind of thermal power plant boiler burner hearth rail mounted overhauls hoistable platform |
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| CN (1) | CN206486255U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780642A (en) * | 2017-11-14 | 2018-03-09 | 南京晨光集团有限责任公司 | Overhaul the movable comb shape platform of heating screen in boiler hearth of circulating fluidized bed |
| CN108793026A (en) * | 2018-06-25 | 2018-11-13 | 珠海市蓝海工业技术有限公司 | A kind of suspension centre setting method of boiler maintenance platform |
| CN109970007A (en) * | 2019-04-17 | 2019-07-05 | 江南大学 | Large-sized boiler inner wall upkeep operation equipment |
| CN114014228A (en) * | 2021-11-18 | 2022-02-08 | 无锡瑞吉德机械有限公司 | Lifting platform for boiler furnace maintenance |
-
2017
- 2017-03-01 CN CN201720194717.3U patent/CN206486255U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780642A (en) * | 2017-11-14 | 2018-03-09 | 南京晨光集团有限责任公司 | Overhaul the movable comb shape platform of heating screen in boiler hearth of circulating fluidized bed |
| CN108793026A (en) * | 2018-06-25 | 2018-11-13 | 珠海市蓝海工业技术有限公司 | A kind of suspension centre setting method of boiler maintenance platform |
| CN109970007A (en) * | 2019-04-17 | 2019-07-05 | 江南大学 | Large-sized boiler inner wall upkeep operation equipment |
| CN114014228A (en) * | 2021-11-18 | 2022-02-08 | 无锡瑞吉德机械有限公司 | Lifting platform for boiler furnace maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 264000 Haixin Road, Fangyuan Industrial Park, Haiyang City, Yantai City, Shandong Province Patentee after: Shandong jindaocheng Machinery Co.,Ltd. Address before: 265100 No. 8, Haixin Road, Fangyuan Industrial Park, Haiyang City, Yantai City, Shandong Province Patentee before: HAIYANG JINDAOCHENG MACHINERY CO.,LTD. |
|
| CP03 | Change of name, title or address |