CN103410305A - Boiler maintenance gray supporting platform and building method thereof - Google Patents

Boiler maintenance gray supporting platform and building method thereof Download PDF

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Publication number
CN103410305A
CN103410305A CN2013103694823A CN201310369482A CN103410305A CN 103410305 A CN103410305 A CN 103410305A CN 2013103694823 A CN2013103694823 A CN 2013103694823A CN 201310369482 A CN201310369482 A CN 201310369482A CN 103410305 A CN103410305 A CN 103410305A
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unit
boiler
fastening
boiler maintenance
unit bearing
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CN103410305B (en
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璩晶天
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ZHUHAI BLUE OCEAN TECHNOLOGIES LIMITED
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璩晶天
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Abstract

The invention belongs to the original product of the same industry at home and abroad and provides a boiler maintenance gray supporting platform. The boiler maintenance gray supporting platform is formed by a plurality of unit bearing assemblies through series arrangement and connection; every unit bearing assembly is formed by a unit bearing support, a unit supporting plate and two unit triangular supporting and anti-skid devices; the unit supporting plate is laid on the surface of the unit bearing support; the two unit triangular supporting and anti-skid devices are arranged at two ends of the lower portion of the unit bearing support; the two ends of the unit bearing support and the bottom ends of the two unit triangular supporting and anti-skid devices which are utilized as supporting feet are used for abutting against the gray slope surface of the boiler water wall. According to the boiler maintenance gray supporting platform, the triangle which is stable in structure is adopted to support the steel beam integral structure, so that the boiler maintenance gray supporting platform is firm and reliable and high in security; the integral structure is level and smooth and free of gaps and holes endangering the personal safety and equipment safety; the assembly and disassembly is rapid and convenient; the requirements of the length of the operation surface for boiler maintenance can be met through free combination according to the length of a boiler and the boiler maintenance gray supporting platform can be customized according to the widths which are required by different boiler types.

Description

Boiler maintenance ash mouthful support platform and building method thereof
Technical field
The present invention relates to the boiler maintenance technical field, be specifically related to a kind of novel boiler maintenance ash mouthful support platform, the support works face arranged at Boiler Ash mouth upper position when it can overhaul for boiler of power plant, for boiler maintenance equipment provides the smooth scope of operation, both can coordinate the various repair apparatus of boiler to use, also can use separately; Effect is splendid, and the boiler maintenance support platform can arbitrarily combine and reach the required scope of operation length requirement of boiler maintenance according to the length of boiler; Can also customize according to the width that the different type of furnaces need.The safety of its equipment, convenience, agility and practicality all belong to domestic and international original creation product of the same trade.
Background technology
The working platform that existing boiler maintenance is used, be to adopt scaffolding steel pipe to build layer by layer, finally is built into the scope of operation, then lays the boiler maintenance support scope of operation that bamboo raft forms in the above.
It mainly exists following problem and shortcoming:
1, due to reasons in structure, easily cause work plane to subside in whole or in part, have higher personal safety and device security hidden danger.
2, the service work face effort of using steel pipe scaffold to build: in closed container by diameter less than the manhole transmission of 500MM, transport the scaffolding of tens tons and build scaffolding steel pipe and the fastener of 600 left and right cube and enter in stove, one one steel pipe is built and is coupled together again, build the unsettled work plane that surpasses 6-12 rice height, be one and consume one's strength very much and adventurous work.
3, use the ash mouthful working platform that steel pipe scaffold builds consuming time: with 1,000,000 kilowatts of unit boilers as example, build and dismantle the scaffolding steel pipe fastener ash mouthful scaffold support minimum time of needs about 3 days of platform of 660 left and right cube, not only effort but also time-consuming.
4, the ash mouthful working platform cost of using steel pipe scaffold to build is too high: the rising steadily of invar material and cost of labor, make the expense scaffolded erecting also very high, the 1000000 kilowatts of boilers of take are example, more than building ash mouth support scope of operation needs 150,000 RMB, and are the trend risen steadily.
5, use in steel pipe scaffold material build process the infringement to boiler inner wall: the water caltrop cutting edge of a knife or a sword at steel pipe two ends is strict, because be directly with boiler inner wall, to contact while building, so be easy to the boiler water-wall tube injury.
Build with demolishing process in have unavoidably steel pipe and a metal connecting piece falling from high altitude thing occur, not only the field personnel is easily caused to personal injury, and water-cooling wall and other boiler units of boiler are also easily caused damage, if do not have timely reparation meeting to cause heavy losses to power plant.
6, use the ash mouthful working platform that steel pipe scaffold is built, to maintainer and repair apparatus, a lot of potential safety hazards are arranged:
While 1) building, the work high above the ground risk itself of building personnel is just very large;
2) because the bearing plate at top is bamboo raft, so the weight capacity of veneer is very poor, often there will be the situation of aging bamboo raft fracture, the people is easy to be leaked down; Because the not straight in addition bamboo raft work plane that between steel pipe, so lay at the irregularity top of top bamboo raft itself has a lot of larger spaces (not waiting from tens centimeters to tens centimeters) between bamboo raft and bamboo raft, slightly little article are easy to drop down from gap, easily cause falling object from high altitude to have very large potential safety hazard to following staff, also have because gap is excessive, out-of-flatness, people walk to be easy to fall in space and cause personal injury in the above.
3) to repair apparatus (especially large-scale repair apparatus), the situation of overturning can often occur when work is mobile, maintainer's the person and repair apparatus safety is all existed to very large potential safety hazard.
7, (ash mouthful working platform) the service work face equipment moving that uses steel pipe scaffold to build is very inconvenient: lay because its work plane is bamboo raft, be uneven, gap is very large, so have no idea when work plane moves large-scale or heavier equipment, carry out smooth-going movement in the above or be easy to be stuck.
8, the ash mouthful working platform maintenance of using steel pipe scaffold to build is very inconvenient: if because of the position contacted with scaffold, need to overhaul the position that also needs to readjust scaffold in maintenance process, while carrying out the whole sandblast spraying in stove (while checking the interior leak source of stove), need to remove the place contacted with boiler inner wall one by one, very inconvenient.In use, the muscle power consumed when the maintainer climbs is very large, have no idea to carry overweight and large-scale repair apparatus for steel pipe scaffold, brings inconvenience to service work.
Summary of the invention
Because background technology is described, in the boiler maintenance process, existing mode of building the boiler maintenance work plane exists above-mentioned middle problems and defect, thus steam power station is badly in need of that a safety, weight capacity are strong, surfacing, easy to assemble, facilitate transportation can substitute the product of the present boiler maintenance scope of operation.My company is in providing boiler maintenance Engineering Service process for many years for thermal power plant, accumulated more construction experience, profoundly realize problem and shortcoming that existing boiler maintenance scaffold work face exists in actual use, so, sprouted the existing idea of building service work face mode of the products substitution that will design a safe and applicable, and organize the senior professional designer of company and supervisor of construction, by design and a large amount of testing experiment more than a year, finally developed a safety, weight capacity is good, the overall work face is smooth, the dismounting boiler maintenance ash mouthful support platform of convenient transportation again very easily.
The present invention has been achieved through the following technical solutions:
A kind of boiler maintenance ash mouthful support platform, it is sequentially arranged and connects to form by many covers unit bearing component, every suit unit bearing component is comprised of unit support bracket, unit supports plate and two unit gusseted shoes, described unit supports plate is layed in the surface of described unit support bracket, and described two unit gusseted shoes are arranged at respectively two ends, support bracket bottom, described unit; The bottom of the two ends of described unit support bracket and described unit gusseted shoe is as leg, all be used to being connected to described boiler water wall ash mouthful slope.
Described unit support bracket comprises as two of crossbeam isometric parallel pipes and is welded in and with many of this two beam vertical, is connected keel between this two crossbeam, wherein, two connection keel connect as limit the position that keel are welded in respectively two ends of contiguous described two crossbeams; At the both ends of described two crossbeams, be welded with respectively a bearing tube be used to the end points that connects described two crossbeams, it is parallel and adjacent that this bearing tube and described limit are connected keel.
Described gusseted shoe comprises adjuster and stressed adjusting eyelid retractor, and described adjuster comprises the gaily decorated basket and the regulator body that is connected in described gaily decorated basket two ends, and wherein, the end of a regulator body is articulated in the point midway that a described limit connects keel; Described stressed adjusting eyelid retractor comprises stressed support bar and the regulator body be connected with an end of this stressed support bar, the other end of described stressed support bar is articulated in the point midway that is connected the connection keel that keel are adjacent with described limit, and a skidproof supporting leg is fixed in the end of the regulator body of described stressed adjusting eyelid retractor.
Often the adjacent of two adjacent unit bearing components, be respectively equipped with two plates and connect the fastening anti-slip devices, and the two adjacent crossbeams of its support bracket of unit by described two unit bearing components connect fastening.
Described pair of plate connects the fastening anti-slip device and comprises upper cover plate and lower cover, wherein, upper cover plate is arranged at upper surface and the external margin of described two crossbeams, lower cover is arranged at soffit and the external margin of described two crossbeams, this two cover plate connects fastening by fastener, thereby connects described two unit bearing components fastening.
The two ends of described many covers unit bearing component arrange respectively many plates pull bar and connect anti-skidding fastener pressing plate, described each many plates pull bar connects on anti-skidding fastener pressing plate every a segment distance place, connect the end that the pull bar of plate more than connects anti-skidding fastening pull rod, the other end that this many plates pull bar connects anti-skidding fastening pull rod is movably connected on same bottom fixedly on anchorage bar, and the described bottom fixedly two ends of anchorage bar is stuck in respectively the lower end of the both sides water cooling tube of the apparatus of thermo-electric power boiler that needs overhaul.
Described many plates pull bar connects anti-skidding fastening pull rod and comprises that two regulate fastening length screw rod and are connected in the described two fastening length adjusters of adjusting of regulating between fastening length screw rod.
The described bottom fixedly two ends of anchorage bar is provided with anti-skidding insulation rubber cushion.
A kind of building method of boiler maintenance ash mouthful support platform, it comprises the following steps:
One or more unit bearing component is is directly patrolled and examined to the manhole door that stair section arranges by the boiler of 6-12 rice high (the manhole door height of 300,000,600,000,1,000,000 kilowatts of boiler units is respectively between 6-8-12 rice) to be put on the Hui Kou position in stove and to lay installation, another steps down on the unit bearing component laid after to two people, entering by described manhole door, need to carry out laying work according to carrying out length in boiler;
The personnel that one or two people outside boiler is patrolled and examined stair section lays to the inside by described Boiler Ash mouth manhole door transmit a plurality of unit bearing component, and the inside laying personnel is linked in sequence and lays the plurality of unit bearing component.
Compared with prior art, the present invention possesses following advantage:
1, adopt constitutionally stable gusseted girder steel overall structure, solid and reliable, safe, pass through bearing test, the weight capacity that veneer (every square meter) can load-bearing reaches the 1500KG(veneer is original 4.3 times), main equipment can freely be carried out in the above and walk.
2, smooth, gap and the cavity of not jeopardizing personal safety and device security of overall structure: the drop that the connection gap between each unit block is less than between 5 millimeters, height is less than 5 millimeters, effectively guarantee operating personnel's personal safety and avoided the generation of falling object from high altitude, also fluent when work plane mobile device and weight in addition.
3, assembly and disassembly are efficient and convenient, greatly saved the time of building laying: with existing scaffold erecting ash mouthful support platform than the assembly and disassembly time by 20 original scaffolders need continuous operation 40-50 hour, shorten to 4 skilled workers and lay 50-60 minute.
4, the gusseted structure design in structure of the present invention is adjustable for carrying out the 0-30 degree, can adapt to the construction conditions of inside any angle ash mouthful water-cooling wall of boiler.
5, with the boiler water wall contact site, all adopt the Wear-resistant, high-temperature resistant rubber cushion, effectively avoid the scratch water screen tube.
6, anti-skidding aluminium sheet design is adopted on the unit block surface, prevents that effectively the staff from falling down injured.
7, all metal material are all done anti-oxidant treatment, guarantee product application life, and can reach 10 years application life of the present invention.
8, between unit block, adopt the mode that is connected and fixed of unique design, can be linked to be an integral body after laying fast, effectively strengthened stability, fastness and the safety of boiler maintenance ash mouthful support platform.
In addition, from the producible Economic and Efficiency Analysis of the present invention, it has the following advantages:
1, structure design of the present invention is simple, cheap for manufacturing cost and Reusability repeatedly, thereby effectively saved the product purchasing cost of disposable input and built cost, and the cost in use procedure can be ignored substantially, so compare with existing method of building the steel pipe scaffold work plane, can deserve to be called real inexpensive.
2, because the assembly and disassembly of the present invention time is short, efficiency is high, has greatly saved the repair time of boiler unit, for the client brings huge economic benefit.The 1000000 kilowatts of unit boilers of take are example: building and dismantle existing scaffold ash mouthful support platform needs the time of about 3 days, and as long as the laying of new product and dismounting are 60 minutes, this has just saved the repair time of similar 40-50 hour, 1000000 kilowatts of unit generated energy hourly are 1,000,000 kilowatt hours (i.e. 1,000,000 degree electricity), the generated energy that 2,400 ten thousand degree can be arranged in 24 hours, profit with 0.1 yuan of every degree electricity is calculated, and each maintenance just can be power plant's direct economic benefits of creating 7,200,000 yuans more.
The accompanying drawing explanation
Fig. 1 is the perspective view of the released state of the veneer gripper shoe of the embodiment of the present invention one and veneer support bracket;
Fig. 2 is the perspective view of the bonding state of the veneer gripper shoe of the embodiment of the present invention one and veneer support bracket;
Fig. 3 is the schematic side view of the unit supports assembly of the embodiment of the present invention one;
Fig. 4 is the phantom drawing of two unit bearing component assembled state of the embodiment of the present invention one;
Fig. 5 is along the generalized section of A-A line in Fig. 4;
Fig. 6 is the top view of the boiler maintenance ash mouthful support platform of the embodiment of the present invention two;
Fig. 7 is the lateral view of the boiler maintenance ash mouthful support platform of the embodiment of the present invention two;
Fig. 8 is the boiler maintenance ash mouthful support platform building method schematic diagram of the embodiment of the present invention three.
 
The specific embodiment
Embodiment mono-:
The present embodiment provides a kind of boiler maintenance ash mouthful support platform, and as shown in Figure 1 to Figure 3, it is sequentially arranged and connect to form by many covers unit bearing component.Every suit unit bearing component is comprised of unit support bracket 10, unit supports plate 20 and two unit gusseted shoes 30, described unit supports plate 20 is layed in the surface of described unit support bracket 10, and described two unit gusseted shoes 30 are arranged at respectively the two ends, bottom of described unit support bracket 10; The bottom of the two ends of described unit support bracket 10 and described unit gusseted shoe 30 is as leg, all be used to being connected to the ash mouthful slope 1 of the water-cooling wall that needs the described boiler overhauled.
Each described unit support bracket 10 comprises as two of crossbeam isometric parallel pipes 11 and is welded in and with vertical many of this two crossbeam 11, is connected keel 12 between this two crossbeam 11, wherein, two connection keel 12 connect as limit the position that keel are welded in respectively two ends of contiguous described two crossbeams 11; At the both ends of described two crossbeams 11, be welded with respectively a bearing tube 13 be used to the end points that connects described two crossbeams 11, it is parallel and adjacent that this bearing tube 13 and described limit are connected keel 12.This bearing tube 13 is preferably the pipe girder steel, and to be connected keel 12 parallel and adjacent with described limit for it.And preferred, the external surface of this two pipes girder steel 13 is coated with skid resistant course.Concrete, described skid resistant course is anti-skidding insulation rubber, itself and described two pipe girder steels 13 are fixed by rivet.
The length of described unit supports plate 20 is slightly less than the length of described unit support bracket 10, after making described unit supports plate 20 be layed on described unit support bracket 10, all leave space between each end of unit supports plate 20 and the corresponding end of unit support bracket 10.
Described unit gusseted shoe 30 comprises adjuster 31 and stressed adjusting eyelid retractor 32, described adjuster 31 comprises the gaily decorated basket 311 and is connected in the regulator body 312 at the described gaily decorated basket 311 two ends, wherein, an end of regulator body 312 is articulated in the point midway that a described limit connects keel 12; Described stressed adjusting eyelid retractor 32 comprises stressed support bar 321 and the regulator body 322 be connected with an end of this stressed support bar 321, the other end of described stressed support bar 321 is articulated in the point midway that is connected the connection keel 12 that keel 12 are adjacent with described limit, a skidproof supporting leg 323 is fixed in the end of the regulator body 322 of described stressed adjusting eyelid retractor 32, as described leg, is connected on the ash mouthful slope 1 of the water-cooling wall that needs the described boiler overhauled.
As shown in Figures 4 and 5, often the adjacent of two adjacent unit bearing components, be respectively equipped with two plates and connect fastening anti-slip devices 40, and the two adjacent crossbeams 11 of its support bracket of unit by described two unit bearing components 10 connect fastening.Described pair of plate connects fastening anti-slip device 40 and comprises upper cover plate 41 and lower cover 42, wherein, upper cover plate 41 is arranged at upper surface and the external margin of described two crossbeams 11, lower cover 42 is arranged at soffit and the external margin of described two crossbeams 11, this two cover plate 41,42 connects fastening by fastener, thereby connects described two unit bearing components fastening.
Described unit supports plate 20 is comprised of panel and the anti-skidding aluminium sheet that is coated on described panel surface.
To sum up, described unit bearing component utilizes described pipe girder steel 13 to make the strong point with boiler water wall ash mouthful contacting of slope, recycle described unit gusseted shoe 30 and play the fixed support effect, the angle that can also regulate described unit gusseted shoe 30 according to the gradient of boiler water wall ash mouthful slope 1, between pipe girder steel 13 and boiler water wall ash mouthful slope contact point, be provided with antiskid glue cushion, can prevent from damaging boiler water wall ash mouthful slope 1.
A plurality of described unit bearing component all connects fastening anti-slip device 40 by above-mentioned two plates between any two and connects fastening.
Embodiment bis-:
The present embodiment provides another kind of boiler maintenance ash mouthful support platform, and it is similar with embodiment mono-, and difference only is: the boiler maintenance ash mouthful support platform of the present embodiment also comprises the many plates pull bar connection fastening anti-slip device that prevents its rollover.
In embodiment mono-, in the described space at the two ends of described many covers unit bearing component, plate pull bar more than is set respectively and connects anti-skidding fastener pressing plate 51, described each many plates pull bar connect anti-skidding fastener pressing plate 51 every a segment distance place, connect the end that the pull bar of plate more than connects anti-skidding fastening pull rod 52, the other end that this many plates pull bar connects anti-skidding fastening pull rod 52 is movably connected on same bottom fixedly on anchorage bar 53, and the described bottom fixedly two ends of anchorage bar 53 is stuck in respectively the lower end of the both sides water cooling tube of the apparatus of thermo-electric power boiler that needs overhaul.Described many plates pull bar connects anti-skidding fastening pull rod 52 and comprises that two regulate fastening length screw rod 521 and are connected in the described two fastening length adjusters 522 of adjusting of regulating between fastening length screw rod 521.
The described bottom fixedly two ends of anchorage bar 53 is provided with anti-skidding insulation rubber cushion.
By regulating described two, regulate the length that fastening length screw rod 521 is regulated the anti-skidding fastening pull rod 52 of described many plates pull bar connection, making described many plates pull bar connect anti-skidding fastener pressing plate 51 can press and scrape described a plurality of unit support bracket 10, both can strengthen the connection of a plurality of unit bearing component, and can effectively prevent in use, due to the rollover of the uneven whole boiler maintenance ash mouthful support platform caused in the hand of two ends.
Embodiment tri-:
The present embodiment provides the building method of the described boiler maintenance ash of a kind of embodiment bis-mouthful support platform.
The present embodiment comprises the following steps:
As shown in Figure 8, one or more unit bearing component is is directly patrolled and examined to the manhole door 60 that stair section arranges by the high boiler of 6-12 rice to be put on the Hui Kou position in stove and to lay installation, another steps down on the unit bearing component laid after to two people, entering by described manhole door 60, need to carry out laying work according to carrying out length in boiler;
The personnel that one or two people outside boiler is patrolled and examined stair section lays to the inside by described Boiler Ash mouth manhole door 60 transmit a plurality of unit bearing component, and the inside laying personnel is linked in sequence and lays the plurality of unit bearing component.
The advantage of the method is:
1, a plurality of unit load-bearing supporting components are directly in the position of Boiler Ash mouth manhole door, unit block directly to be put on the Hui Kou position in stove, in the 6-12 rice of bottom, just can complete smoothly the ash mouthful support scope of operation without building again any support object like this, this is the one action innovation of ash mouthful support works face, and it will become a kind of development trend that following boiler maintenance supports scope of operation technological transformation;
So 2, to be that 31.2KG 2 people carry very convenient quick for the finished weight of every platform unit bearing component;
3, Boiler Ash mouth support platform unit bearing component is placed in special-purpose Storage and transport case after assembling, can take out when needed rear directly by the boiler manhole use of mating formation, mating formation and carrying out the connect hours with the adjacent cells bearing component with " butterfly button " of every module unit bearing component is probably about half a minute, lay 30 meters boiler maintenance work planes, 4 staff lay and probably need 1 hour time to complete.
The technical scheme of the present invention's protection is not limited to above-mentioned several embodiment, and all embodiments that extend on the inventive concept basis of above-described embodiment are the scope of protection of the invention.For example: in embodiment mono-, between the corresponding end of the end of described unit supports plate and unit support bracket, can there is no space yet, in such situation, the many plates pull bar in embodiment bis-connects anti-skidding fastener pressing plate and is arranged at above the end of unit supports plate.

Claims (9)

1. boiler maintenance ash mouthful support platform, it is characterized in that: it is sequentially arranged and connects to form by many covers unit bearing component, every suit unit bearing component is comprised of unit support bracket, unit supports plate and two unit gusseted shoes, described unit supports plate is layed in the surface of described unit support bracket, and described two unit gusseted shoes are arranged at respectively two ends, support bracket bottom, described unit; The bottom of the two ends of described unit support bracket and described unit gusseted shoe is as leg, all be used to being connected to described boiler water wall ash mouthful slope.
2. boiler maintenance according to claim 1 ash mouthful support platform, it is characterized in that: described unit support bracket comprises as two of crossbeam isometric parallel pipes and is welded in and with many of this two beam vertical, is connected keel between this two crossbeam, wherein, two connection keel connect as limit the position that keel are welded in respectively two ends of contiguous described two crossbeams; At the both ends of described two crossbeams, be welded with respectively a bearing tube be used to the end points that connects described two crossbeams, it is parallel and adjacent that this bearing tube and described limit are connected keel.
3. boiler maintenance according to claim 2 ash mouthful support platform, it is characterized in that: described gusseted shoe comprises adjuster and stressed adjusting eyelid retractor, described adjuster comprises the gaily decorated basket and is connected in the regulator body at described gaily decorated basket two ends, wherein, the end of a regulator body is articulated in the point midway that a described limit connects keel; Described stressed adjusting eyelid retractor comprises stressed support bar and the regulator body be connected with an end of this stressed support bar, the other end of described stressed support bar is articulated in the point midway that is connected the connection keel that keel are adjacent with described limit, and a skidproof supporting leg is fixed in the end of the regulator body of described stressed adjusting eyelid retractor.
4. boiler maintenance according to claim 3 ash mouthful support platform, it is characterized in that: the adjacent of every adjacent two unit bearing components, be respectively equipped with two plates and connect the fastening anti-slip device, the two adjacent crossbeams of its support bracket of unit by described two unit bearing components connect fastening.
5. boiler maintenance according to claim 4 ash mouthful support platform, it is characterized in that: described pair of plate connects the fastening anti-slip device and comprises upper cover plate and lower cover, wherein, upper cover plate is arranged at upper surface and the external margin of described two crossbeams, lower cover is arranged at soffit and the external margin of described two crossbeams, this two cover plate connects fastening by fastener, thereby connects described two unit bearing components fastening.
6. boiler maintenance according to claim 5 ash mouthful support platform, it is characterized in that: the two ends of described many covers unit bearing component arrange respectively many plates pull bar and connect anti-skidding fastener pressing plate, described each many plates pull bar connects on anti-skidding fastener pressing plate every a segment distance place, connect the end that the pull bar of plate more than connects anti-skidding fastening pull rod, the other end that this many plates pull bar connects anti-skidding fastening pull rod is movably connected on same bottom fixedly on anchorage bar, and the described bottom fixedly two ends of anchorage bar is stuck in respectively the lower end of the both sides water cooling tube of the apparatus of thermo-electric power boiler that needs overhaul.
7. boiler maintenance according to claim 6 ash mouthful support platform, it is characterized in that: described many plates pull bar connects anti-skidding fastening pull rod and comprises that two regulate fastening length screw rods and are connected in the described two fastening length adjusters of adjusting of regulating between fastening length screw rod.
8. according to the described boiler maintenance ash of claim 6 or 7 mouthful support platform, it is characterized in that: the described bottom fixedly two ends of anchorage bar is provided with anti-skidding insulation rubber cushion.
9. the building method of any boiler maintenance ash mouthful support platform of a claim 1 to 8, it is characterized in that: it comprises the following steps:
One or more unit bearing component is is directly patrolled and examined to the manhole door that stair section arranges by the high boiler of 6-12 rice to be put on the Hui Kou position in stove and to lay installation, another steps down on the unit bearing component laid after to two people, entering by described manhole door, need to carry out laying work according to carrying out length in boiler;
The personnel that one or two people outside boiler is patrolled and examined stair section lays to the inside by described Boiler Ash mouth manhole door transmit a plurality of unit bearing component, and the inside laying personnel is linked in sequence and lays the plurality of unit bearing component.
CN201310369482.3A 2013-08-22 2013-08-22 Boiler maintenance ash mouth support platform and building method thereof Active CN103410305B (en)

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CN105544948A (en) * 2016-01-15 2016-05-04 王本 Supporting device for wall tile fixing
CN105735628A (en) * 2016-03-11 2016-07-06 珠海市蓝海工业技术有限公司 Boiler overhaul ash opening supporting platform and set-up method thereof
CN106185687A (en) * 2016-08-31 2016-12-07 江苏能建机电实业集团有限公司 Use the boiler hearth overhauling platform of M shape springboard
CN108751061A (en) * 2018-06-26 2018-11-06 珠海市蓝海工业技术有限公司 A kind of maintenance craft of the coal-fired plant boiler burner based on inspection platform
CN109807839A (en) * 2019-02-20 2019-05-28 江苏能建机电实业集团有限公司 A kind of folded water cold stator inspection platform

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* Cited by examiner, † Cited by third party
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CN105544948A (en) * 2016-01-15 2016-05-04 王本 Supporting device for wall tile fixing
CN105735628A (en) * 2016-03-11 2016-07-06 珠海市蓝海工业技术有限公司 Boiler overhaul ash opening supporting platform and set-up method thereof
CN105735628B (en) * 2016-03-11 2018-09-18 珠海市蓝海工业技术有限公司 Boiler maintenance ash mouth support platform and its building method
CN106185687A (en) * 2016-08-31 2016-12-07 江苏能建机电实业集团有限公司 Use the boiler hearth overhauling platform of M shape springboard
CN106185687B (en) * 2016-08-31 2020-01-03 江苏能建机电实业集团有限公司 Boiler furnace maintenance platform adopting M-shaped gangplank
CN108751061A (en) * 2018-06-26 2018-11-06 珠海市蓝海工业技术有限公司 A kind of maintenance craft of the coal-fired plant boiler burner based on inspection platform
CN109807839A (en) * 2019-02-20 2019-05-28 江苏能建机电实业集团有限公司 A kind of folded water cold stator inspection platform

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