CN109944422A - Inspection platform and building method for boiler second level energy-saving appliance - Google Patents
Inspection platform and building method for boiler second level energy-saving appliance Download PDFInfo
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- CN109944422A CN109944422A CN201910156728.6A CN201910156728A CN109944422A CN 109944422 A CN109944422 A CN 109944422A CN 201910156728 A CN201910156728 A CN 201910156728A CN 109944422 A CN109944422 A CN 109944422A
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- boiler
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- support
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Abstract
This case is related to a kind of inspection platform of boiler second level energy-saving appliance, is built by several support units；The support unit includes the support frame that fixed link is identical with four root long degree and both ends are hinged, the fixed link includes the first fixed link and the second fixed link that end is hinged, and adjacent with two support frame is hinged respectively for the other end of first fixed link and the second fixed link；The support unit and adjacent supports unit are hinged, form continuous support unit chain；The present invention is combined by the fold of support unit, composed structure is simple, has higher support strength, can in flexible adaptation boiler the boiler second level energy-saving appliance of Anomalistic space inspection platform, the inspection platform globality built is strong, safety is preferable, support unit chain etc., which builds material, can easily pass in and out boiler manhole, reduce material transportation time, and the conveying of material and building or dismantle and can carrying out simultaneously for inspection platform.
Description
Technical field
The invention belongs to boiler maintenance technical fields, and in particular to a kind of inspection platform for boiler second level energy-saving appliance and
Building method.
Background technique
Currently, the maintenance of China overwhelming majority heat power plant boiler burner hearth is all made of boiler hearth overhauling platform.Conventional
Inspection platform mostly uses scaffolding steel pipe to be built layer by layer, is then being laid with bamboo raft or stationary grid formation operation horizontal above
Face, operator moves back and forth between different work surfaces to overhaul.Boiler hearth overhauling platform has easy to use, safety
The features such as property is high.
It is very easy in the service work face that the outside of boiler is built using scaffold, and if to be carried out to boiler furnace
Maintenance, then overhauled by building scaffold it is then cumbersome, since people or object disengaging boiler will be by diameters about
The manhole of 450MM transmits, and transports several tons even tens of tons of scaffolding steel pipe and enters in furnace, then building steel pipe one by one
With connect, build several meters even the high hanging working faces of tens of rice, in boiler it is narrow closing, illumination is bad and has more
In the environment of prominent sharp portion, this building is time-consuming, laborious and dangerous work, and careless slightly, scaffolding steel pipe falls
Or water-cooling wall or other devices in touching boiler, the damage of device in boiler or water-cooling wall just face wear-and corrosion-resistant will be may cause
Protective layer is damaged, and operator may cause grievous injury as fallen accidentally.
It is overhauled under environment in such boiler, the scaffold inspection platform for building 600 sides or so cube generally requires 2 days
Time, and dismounting also at least needs one day time, and the every blowing out of boiler one day, biggish economy can be all caused to manufacturer
Loss；Also, the price for asking construction brigade to build scaffolding steel pipe is equally high.
After the completion of scaffold inspection platform is built, operator moves back and forth in different operational levels carries out maintenance behaviour
Make, it is dangerous and inconvenient, due to scaffolding steel pipe block, also will affect spraying abrasion-proof layer, the defect repair welding of service personnel
Deng operation；It is mobile in working face because usually having the gap and being uneven between the bamboo raft or screen that are laid on working face
Large-scale or compared with heavy equipment when, has no idea smoothly to be moved or be easy to above to be stuck, and operator is when moving above
It is also possible to be tripped.
In addition, when building the inspection platform of boiler second level energy-saving appliance using scaffold, due to second level energy-saving appliance shape not
It is unified, it is difficult to smoothly to build biggish inspection platform.
In view of this, it is necessary to propose that a kind of structure is simple, build rapid, adaptability and what safety was good is used for boiler two
The inspection platform of grade energy-saving appliance.
Summary of the invention
That the object of the present invention is to provide a kind of structures is simple, it is rapid, at low cost for boiler second level energy-saving appliance to build
Inspection platform.
That it is a further object to provide a kind of safeties is good, builds material access manhole is conveniently used for boiler two
The inspection platform and building method of grade energy-saving appliance.
In order to solve the above-mentioned technical problem, the invention discloses a kind of inspection platform of boiler second level energy-saving appliance, the inspections
Equating platform is built by several support units；The support unit includes that fixed link is identical with four root long degree and both ends are mutually cut with scissors
The support frame connect, the fixed link include the first fixed link and the second fixed link that end is hinged, first fixed link
Adjacent with two support frame is hinged respectively with the other end of the second fixed link；
The support unit and adjacent supports unit are hinged, form continuous support unit chain.
First fixed link is equipped with tapped sleeve, the sleeve diameter and the first fixed link and second and fixes
Bar matches；First fixed link and the second fixed link are equipped with the external screw thread to match with the internal screw thread of sleeve.
The length sleeve is less than the first fixed pole length.
The support unit is cuboid or cube frame structure under holding state.
Support frame as described above includes two vertical poles and several cross bars for being fixedly welded between two vertical poles.
A kind of building method of the inspection platform of boiler second level energy-saving appliance, builds step are as follows:
1) service personnel enters boiler from manhole, is then continuously introduced into support unit chain in boiler from manhole；
2) sleeve in the first fixed link is rotated, sleeve is made to enter the second fixed link and is threadedly coupled fixation with the second fixed link,
To prop up each support unit for stable cuboid or cube frame structure；
3) the support unit fold on support unit chain is combined into according to space structure in boiler, to be built by several
The inspection platform that support unit is spliced, the fastener for installing on the support frame of adjacent supports unit, and in inspection platform
Top shelf is set up defences protective net or railing.
When support frame chain is sent into boiler from manhole, to avoid damage to manhole, after manhole surrounding adds protective layer again
Support frame chain is sequentially sent in boiler.
The conveying of the support unit chain, the propping up of each support unit, the fold of support unit combination by multi-person synergy,
It carries out simultaneously.
Inspection platform and building method for boiler second level energy-saving appliance of the invention, has at least the following advantages:
1. being combined by the fold of support unit, composed structure is simple, has higher support strength, can be in flexible adaptation boiler not
The inspection platform of the boiler second level energy-saving appliance of rule space, the inspection platform globality built is strong, and safety is preferable.
2. support unit chain etc., which builds material, can easily pass in and out boiler manhole, reduce material transportation time, and material
Conveying and inspection platform build or dismantle and can carry out simultaneously.
3. support unit, which is propped up, only needs turnbarrel, it is fixedly connected with the first fixed link by sleeve with the second fixed link,
The support construction for forming rigidity, can prop up support unit, in disassembly, only need turnbarrel that the second fixed link is made to lose and cover
The connection of cylinder.
4. being hinged between support unit, multiple strong ties points are formed, make the inspection platform built that there is stronger stabilization
Property, then lead to too small amount of fastener and be auxiliarily fixed, it is flat that the maintenance with larger support strength and higher stability can be built into
Platform increases safety coefficient compared with building scaffold inspection platform, keeps installation more convenient rapidly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fixed link.
Fig. 2 is a kind of non-structural schematic diagram for propping up the support unit under state.
Fig. 3 is a kind of structural schematic diagram for propping up the support unit under state.
Fig. 4 is a kind of structural schematic diagram of support unit chain segment.
Fig. 5 is the structural schematic diagram for the support unit that another kind is propped up under state.
Fig. 6 is the structural schematic diagram of another support unit chain segment.
Fig. 7 is a kind of structural schematic diagram of inspection platform.
Specific embodiment
Below by embodiment, the present invention is described in further detail, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
Such as " have " it should be appreciated that used herein, "comprising" and " comprising " term are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1
As shown in Figs 1-4, a kind of inspection platform of boiler second level energy-saving appliance, the inspection platform are built by several support unit A
It forms；The support unit includes the support frame 2 that fixed link 1 is identical with four root long degree and both ends are hinged, the fixed link 1
Including the first fixed link 101 and the second fixed link 102 that end is hinged, first fixed link 101 and the second fixed link
Adjacent with two support frame is hinged respectively for 102 other end；
The support unit and adjacent supports unit are hinged, form continuous support unit chain B.By manhole by support unit chain
B is continuously introduced into boiler internal, greatly reduces the time needed for inspection platform builds material conveying.
First fixed link 101 is equipped with tapped sleeve 103,103 internal diameter of sleeve and the first fixed link
101 and second fixed link 102 match；First fixed link 101 and the second fixed link 102 be equipped with in sleeve 103
The external screw thread 104 that screw thread matches.
103 length of sleeve fixes 101 pole lengths less than first.So that support unit it is non-prop up state lower sleeve with
Second fixed link 102 completely disengages, thus make support unit it is non-prop up it is foldable to state small as far as possible under state.
The support unit A is cuboid or cube frame structure under holding state.Cuboid or cube frame
Mutually fold stacks stability with higher.
Support frame as described above 2 includes two vertical poles 201 and several cross bars 202 being fixedly welded between two vertical poles.Each support frame
Length be 1m, wide 0.4m, the width of manhole is generally 0.4m or more, and the support unit chain under non-supported state should be able to smoothly lead to
Cross manhole.
The support unit A hinge joint 203 interconnected is not on same support frame.
Embodiment 2
As shown in figure 5, similar to Example 1, difference place is that the fixed link 1 and the end of support frame 2 are hinged.
Embodiment 3
As shown in fig. 6, similar to Example 1, difference place is that the support unit A is with the both ends of identical support frame 2
Hinge joint 203.
Embodiment 4
A kind of building method of the inspection platform of boiler second level energy-saving appliance, builds step are as follows:
1) service personnel enters boiler from manhole, is then continuously introduced into support unit chain in boiler from manhole；
2) rotate the first fixed link 101 on sleeve 103, make sleeve enter the second fixed link 102 and with the second fixed link screw thread
It is connected and fixed, to propping up each support unit A for stable cuboid or cube frame structure；
3) as shown in fig. 7, being combined into the support unit A fold on support unit chain B according to space structure in boiler, to take
The inspection platform being spliced by several support units is built up, the fastener for installing 3 on the support frame of adjacent supports unit, and
Railing 4 is equipped in the top shelf of inspection platform.When necessary, auxiliary fixing device can be increased by inspection platform and second level energy-saving appliance side
Wall or boiler side walls installation are fixed to increase safety.
When support frame chain is sent into boiler from manhole, to avoid damage to manhole, after manhole surrounding adds protective layer again
Support frame chain is sequentially sent in boiler.
The conveying of the support unit chain, the propping up of each support unit A, the fold of support unit A combination are assisted by more people
Together, it carries out simultaneously, greatly reduce inspection platform in this way builds the time.
Embodiment 5
It, can be arranged side by side by the single-row inspection platform of two row or multi-row when needing the inspection platform of wider boiler second level energy-saving appliance.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (8)
1. a kind of inspection platform of boiler second level energy-saving appliance, it is characterised in that: the inspection platform is built by several support units
It forms；The support unit includes the support frame that fixed link is identical with four root long degree and both ends are hinged, the fixed link packet
Include the first fixed link and the second fixed link that end is hinged, the other end difference of first fixed link and the second fixed link
The support frame adjacent with two is hinged；
The support unit and adjacent supports unit are hinged, form continuous support unit chain.
2. being used for the inspection platform of boiler second level energy-saving appliance as described in claim 1, which is characterized in that first fixed link
It is equipped with tapped sleeve, the sleeve diameter matches with the first fixed link and the second fixed link；Described first is fixed
Bar and the second fixed link are equipped with the external screw thread to match with the internal screw thread of sleeve.
3. being used for the inspection platform of boiler second level energy-saving appliance as described in claim 1, which is characterized in that the length sleeve is small
In the first fixed pole length.
4. being used for the inspection platform of boiler second level energy-saving appliance as described in claim 1, which is characterized in that the support unit exists
It is cuboid or cube frame structure under holding state.
5. being used for the inspection platform of boiler second level energy-saving appliance as described in claim 1, which is characterized in that support frame as described above includes
Two vertical poles and several cross bars being fixedly welded between two vertical poles.
6. a kind of building method of the inspection platform of boiler second level energy-saving appliance as described in claim 1, which is characterized in that build step
Suddenly are as follows:
1) service personnel enters boiler from manhole, is then continuously introduced into support unit chain in boiler from manhole；
2) sleeve in the first fixed link is rotated, sleeve is made to enter the second fixed link and is threadedly coupled fixation with the second fixed link,
To prop up each support unit for stable cuboid or cube frame structure；
3) the support unit fold on support unit chain is combined into according to space structure in boiler, to be built by several
The inspection platform that support unit is spliced, the fastener for installing on the support frame of adjacent supports unit, and in inspection platform
Top shelf is set up defences protective net or railing.
7. the building method of the inspection platform of boiler second level energy-saving appliance as claimed in claim 6, which is characterized in that by support frame
When chain is sent into boiler from manhole, to avoid damage to manhole, support frame chain is successively sent again after manhole surrounding adds protective layer
Enter in boiler.
8. the building method of the inspection platform of boiler second level energy-saving appliance as claimed in claim 7, which is characterized in that the support
The conveying of cellular chain, the propping up of each support unit, the fold of support unit are combined by multi-person synergy, are carried out simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156728.6A CN109944422A (en) | 2019-03-04 | 2019-03-04 | Inspection platform and building method for boiler second level energy-saving appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156728.6A CN109944422A (en) | 2019-03-04 | 2019-03-04 | Inspection platform and building method for boiler second level energy-saving appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944422A true CN109944422A (en) | 2019-06-28 |
Family
ID=67007137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910156728.6A Pending CN109944422A (en) | 2019-03-04 | 2019-03-04 | Inspection platform and building method for boiler second level energy-saving appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646073A (en) * | 2022-09-26 | 2023-01-31 | 山东钢铁集团日照有限公司 | Method for repairing refractory material by short-time damping down of blast furnace cyclone dust collector |
| WO2023184781A1 (en) * | 2022-03-31 | 2023-10-05 | 满洲里达赉湖热电有限公司 | Method for overhauling boiler wall hole door of boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU59314A1 (en) * | 1968-08-20 | 1970-01-06 | ||
| CN101031697A (en) * | 2004-03-31 | 2007-09-05 | 萨夫路服务有限公司 | Articulating work platform support system, work platform system, and methods of use thereof |
| CN201649601U (en) * | 2010-03-30 | 2010-11-24 | 刘丰铭 | Scaffold comprising folding ladders |
| CN205314521U (en) * | 2016-01-11 | 2016-06-15 | 梁军 | Quick installation and maintenance platform in boiler stove |
| CN207633733U (en) * | 2017-12-06 | 2018-07-20 | 天津林美之家装饰工程有限公司 | The scaffold of finishing foldable |
-
2019
- 2019-03-04 CN CN201910156728.6A patent/CN109944422A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU59314A1 (en) * | 1968-08-20 | 1970-01-06 | ||
| CN101031697A (en) * | 2004-03-31 | 2007-09-05 | 萨夫路服务有限公司 | Articulating work platform support system, work platform system, and methods of use thereof |
| CN201649601U (en) * | 2010-03-30 | 2010-11-24 | 刘丰铭 | Scaffold comprising folding ladders |
| CN205314521U (en) * | 2016-01-11 | 2016-06-15 | 梁军 | Quick installation and maintenance platform in boiler stove |
| CN207633733U (en) * | 2017-12-06 | 2018-07-20 | 天津林美之家装饰工程有限公司 | The scaffold of finishing foldable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184781A1 (en) * | 2022-03-31 | 2023-10-05 | 满洲里达赉湖热电有限公司 | Method for overhauling boiler wall hole door of boiler |
| CN115646073A (en) * | 2022-09-26 | 2023-01-31 | 山东钢铁集团日照有限公司 | Method for repairing refractory material by short-time damping down of blast furnace cyclone dust collector |
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Application publication date: 20190628 |
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