CN1659346A - Scaffold device for working inner wall surface of tower tank body and inner wall surface working method using same - Google Patents
Scaffold device for working inner wall surface of tower tank body and inner wall surface working method using same Download PDFInfo
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- CN1659346A CN1659346A CN038127717A CN03812771A CN1659346A CN 1659346 A CN1659346 A CN 1659346A CN 038127717 A CN038127717 A CN 038127717A CN 03812771 A CN03812771 A CN 03812771A CN 1659346 A CN1659346 A CN 1659346A
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
- E04G1/362—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes specially adapted for tanks, silos or similar vessels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The scaffold device for work according to the present invention includes: a single or a plurality of support columns (16) vertically arranged from the bottom to the top in the tower trough body (1) and a lifting operation platform (8) freely movably mounted relative to the support columns (16), when the support column (16) is constructed in the tower body (1) and the lifting operation platform (8) is installed on the support column during operation, the lifting operation platform (8) is lifted along the support column (16) to adjust the operation height easily and quickly, for example, the workability of the inner wall surface work can be improved remarkably as compared with the case where a step preparation work such as adding a mounting table to the inside of the tower body (1) is required each time the work height is changed, moreover, since the step preparation work at a high place is not required, the safety of the work can be improved, and the two aspects of the reduction of the work cost and the securing of the safety can be realized at the same time.
Description
Technical field
The internal face operation that the present invention relates to employed tower cell body when the internal face to tower cell body with the high blast furnace shape form of the such bodily form of boiling vessel equipped in the paper mill for example carries out various operation is with scaffold device and use the internal face operational method of this scaffold device.
Background technology
Generally, in the tower cell body, in long-term its function aspects that keeps, its maintenance management is indispensable, especially at internal face, since be in use be exposed under harsh temperature, the pressure condition or,, for example check, clean, transform so must carry out frequent maintenance management operation to it by the part under the environment of corrosion such as medicine, the various operations of welding etc.
; operation like this to the internal face of tower cell body; as the high manipulating object scope of the tower cell body bodily form; be along near part bottom it near the big altitude range the top; and; when carrying out operation owing to need operator and various work materials, so need in described tower cell body, construct the operation scaffold.And,, have and in the tower cell body, load onto high platform, and the in the past general method of operation with scaffold be set thereon as such operation construction method with scaffold.
; adopt such utilization to adorn the construction method of the operation of high platform with scaffold; when changing operation height at every turn; owing to need to increase the ladder preparation work (Japanese: section is for operation) of adorning high platform etc.; it is extremely low to pretend the industry property; and, owing to this ladder preparation work is carried out aloft, so also there is the problem of the safety aspect of ladder preparation work.
Summary of the invention
Therefore, the objective of the invention is to, the internal face operation that the tower cell body that can carry out well the internal face job safety and the operation of tower cell body is provided is with scaffold device and use its internal face operational method.
The internal face operation scaffold device of the tower cell body of the 1st technical scheme of the present invention is characterized in that having: the single or multiple pillar of putting to the upright establishing in top from its bottom in the inside of tower cell body; The lift work platform that described relatively pillar lifting moving is installed freely.
According to such structure, adopt the internal face operation scaffold device of the tower cell body of the present invention's the 1st technical scheme, owing to constitute and have the lift work platform that the single or multiple pillar put to the upright establishing in top from its bottom in the inside of tower cell body and relative described pillar lifting moving are installed freely, so in case by in the tower cell body, constructing described pillar and described lift work platform is mounted thereto, when the internal face to described tower cell body carries out various construction, owing to make described lift work platform carry out lifting moving along described pillar, so can be easily and promptly to the adjustment that height (that is the operation height position of using this lift work platform to be carried out) is set of the described lift work platform in this tower cell body.Its result, for example, compare with the situation that need increase like that the ladder preparation work of adorning high platform etc. when the each change operation height in the past, especially can improve the operation of internal face operation, and, owing to do not need pinnacled ladder preparation work, so can improve safety in the operation etc., also realize cheapization of operating cost simultaneously and guarantee two aspects of safety.
Again, the 2nd technical scheme of the present invention, be that internal face operation at the tower cell body of the present invention's the 1st technical scheme is with in the scaffold device, it is characterized in that, described pillar is to take out of mouth and take out of a plurality of supporting members of the geomery of moving into by having to move into from set material on the described tower cell body, carries out stacked connection successively and the structure of constructing from the bottom side of described tower cell body to top side.
According to such structure, adopt the internal face operation scaffold device of the tower cell body of the present invention's the 2nd technical scheme, except the effect of described the 1st technical scheme, can obtain following such distinctive effect.Promptly, use in the scaffold device in the internal face operation of tower cell body of the present invention, because described pillar is to take out of a plurality of supporting members that mouth takes out of the geomery of moving into and carry out the structure that stacked connection is constructed from the bottom side of described tower cell body successively to top side by having to move into from set material on the described tower cell body, so in such tower cell body that working space is restricted, even under distinctive abominable operating condition, carry out operation reluctantly, also can move in this tower cell body, carrying out requisite number purpose supporting member, and by it in turn upwards being assembled and can easily constructing pillar with various height, its result, scaffold device can be applicable in the internal face operation of highly different various tower cell bodies, correspondingly just improve the versatility of scaffold device.
Again, the 3rd technical scheme of the present invention, be that internal face operation at the tower cell body of the described the 1st or the 2nd technical scheme is with in the scaffold device, it is characterized in that the fixture on the sidewall directly over the tower trench bottom of the bottom of described pillar by being located at described tower cell body and set up the lower support pedestal that is fixed on directly over this tower trench bottom and support.
Owing to have such feature, adopt the internal face operation scaffold device of the tower cell body of the present invention's the 3rd technical scheme, except the described the 1st and the effect of the 2nd technical scheme, such distinctive effect below obtaining.Promptly, the internal face operation scaffold device of tower cell body of the present invention, since the bottom of described pillar by the fixture on the sidewall directly over the tower trench bottom that is located at described tower cell body by set up be fixed on this tower trench bottom directly over the lower support pedestal support, so comprise the deadweight of described pillar and described lift work platform mounted thereto, and the operator of lift-launch on described lift work platform is or/and the gross weight of the weight of work materials, directly over the tower trench bottom of described tower cell body, directly be supported in its side wall side by described lower support pedestal, can avoid load-carrying load to described tower trench bottom side.
Its result, for example, with have the tower trench bottom of described tower cell body, be that situation about on the position of runner plate structure of common curve form the gross weight of described pillar etc. being supported is compared, can be stable and reliably the weight of described pillar etc. is supported, and improve the reliability that is provided with of this pillar etc. and then improve reliability in the operation of using the various operations that this pillar and described lift work platform mounted thereto carried out.
And, the tower trench bottom of described tower cell body, owing to have the runner plate structure as mentioned above, so comparing its complex structure and its manufacturing cost with sidewall sections also along with the position of increasing, owing to this tower trench bottom part is not used as the supporting position of described pillar etc., so can avoid the damage of this tower trench bottom part to take place in advance, and then can also improve the durability of tower cell body or cheapization of realization cost of manufacture.
Again, the 4th technical scheme of the present invention, be internal face operation at the tower cell body of described the 1st technical scheme with in the scaffold device, it is characterized in that, described lift work platform is to move into and take out of a mouthful segmenting structure of taking out of, moving into from being located at material on the described tower cell body.
Owing to use such structure, adopt the internal face operation scaffold device of the tower cell body of the present invention's the 4th technical scheme, except the effect of described the 1st technical scheme, can also obtain following such distinctive effect.Promptly, use in the scaffold device in the internal face operation of tower cell body of the present invention, because described lift work platform is made and can move into and take out of mouth and take out of the segmenting structure of moving into from being located at material on the described tower cell body, although so in such tower cell body that working space is restricted, under distinctive abominable operating condition, carry out operation reluctantly, also divided member can be moved in this tower cell body, and can easily construct by it is in turn assembled and to have the various sizes shape (promptly, with the corresponding size shape of internal diameter size as the tower cell body of object) the lift work platform, its result, scaffold device can be applicable in the internal face operation of the various tower cell bodies that internal diameter size is different, correspondingly just improve the versatility of scaffold device.
Again, the 5th technical scheme of the present invention, be that internal face operation at the tower cell body of described the 4th technical scheme is with in the scaffold device, it is characterized in that, described lift work platform has lifting drive, and can carry out lifting with relying on oneself, and, on the peripheral part of this lift work platform, have be provided with make can to the direction displacement of the internal face contact separation of described tower cell body freely and all the time with the directive wheel unit of the wheel of the pushing force of regulation and described internal face butt.
Owing to make such structure, adopt the internal face operation scaffold device of the tower cell body of the present invention's the 5th technical scheme, except the effect of described the 4th technical scheme, can also obtain following such distinctive effect.Promptly, in the internal face operation of tower cell body of the present invention with in the scaffold device, described lift work platform have lifting drive and can carry out lifting with relying on oneself and on the peripheral part of this lift work platform, have be provided with make can to the direction displacement of the internal face contact separation of described tower cell body freely and all the time with the directive wheel unit of the wheel of the pushing force of regulation and described internal face butt.
Therefore, use in the scaffold device in internal face operation of the present invention, can carry out lifting by described lift work platform with relying on oneself, when using this lift work platform to carry out various operation, because for example can be easily and promptly carry out the Height Adjustment of this lift work platform according to the requirement of operator, its operability and mobility are all improved, and its result just improve to use the operation of the various operations that described lift work platform carried out extraordinarily.
On the other hand, use in the scaffold device in internal face operation of the present invention, because described lift work platform has described directive wheel unit, so can further obtain each following effect:
1. since the wheel of described directive wheel unit all the time with the pushing force and the described internal face butt of regulation, and play the effect of being withstood by this wheel, so when the lifting of described lift work platform, can suppress as much as possible its become to horizontal swing can be more stable move smoothly and improve safety when mobile;
2. described lift work platform is being fixed under the state of required height and position, take the operator on this lift work platform, in the occasion of using various work materials to carry out operation, utilize the withstanding effect of wheel of described directive wheel unit and can prevent the teeter of described lift work platform, and the safety can guarantee operation on this lift work platform the time;
3. since the described wheel of described directive wheel unit to the direction displacement of the internal face contact separation of described tower cell body freely, so (promptly in the short transverse of for example described tower cell body, the moving direction of described lift work platform) though go up have concavo-convex (for example, even the change section of the internal diameter size of described tower cell body is arranged), described wheel also can utilize its deflection function and easily with its leap, therefore, the concavo-convex grade of described internal face does not become any obstacle for moving of described lift work platform, its result, can realize the stable lifting moving of described lift work platform, and then the versatility of scaffold device etc. is used in further raising for the operation of the internal face operation of the tower cell body with various structures.
Again, in the internal face operational method of the tower cell body of the present invention's the 6th technical scheme, it is characterized in that, in the inside of tower cell body relatively from its bottom on the lift work platform that the single or multiple pillar lifting moving that the upright establishing in top is put is installed freely lift-launch personnel and/or Work machine material, along described pillar up and down direction adjust operation height movably and the internal face of described tower cell body carried out the construction of required operation.
By using such operational method, adopt the internal face operational method of the tower cell body of the present invention's the 6th technical scheme, since in the inside of tower cell body relatively from its bottom on the lift work platform that the single or multiple pillar lifting moving that the upright establishing in top is put is installed freely lift-launch personnel and/or Work machine material along the direction construction adjusting operation height movably and the internal face of described tower cell body is carried out required operation up and down of described pillar, so for example compare with the situation that need in the tower cell body, increase the ladder preparation work of adorning high platform etc. when such each change operation height in the past, improve the operation in the internal face operation extraordinarily, and, also owing to not needing pinnacled ladder preparation work to improve safety in the operation, so can realize cheapization of operating cost simultaneously and guarantee two aspects of safety.
The simple declaration of accompanying drawing
Fig. 1 is the sectional view of the tower cell body of the construction state of expression when using operation of the present invention to carry out various operation with scaffold device on the internal face of boiling vessel.
Fig. 2 is a lift work platform enlarged drawing partly shown in Figure 1.
Fig. 3 is that the III-III of Fig. 1 is to view.
Fig. 4 is the amplification stereogram of the IV part of Fig. 3.
Fig. 5 is the V-V amplification view of Fig. 3.
Fig. 6 is that the VI-VI of Fig. 1 amplifies to view.
Fig. 7 is that the VII-VII of Fig. 1 amplifies to view.
Fig. 8 is that the VIII-VIII of Fig. 7 amplifies to view.
Fig. 9 is the enlarged drawing of the IX portion of Fig. 7.
The specific embodiment
Below, to operation of the present invention with scaffold device and operational method, will utilize CO for internal face with boiling vessel (tower cell body) of employed blast furnace shape form in system paper factory
2The situation that cleaning work is carried out in injection describes as an example.
Among Fig. 1, the state of the operation of the cleaning work that supplies inner wall surface thereof with scaffold device constructed in the inside that is illustrated in boiling vessel 1.
A: the structure of boiling vessel 1 etc.
Described boiling vessel 1, it for example is the large-scale longitudinal type closed container shape that makes internal diameter 4～5m, height 40～50m, the device that on safety standard, belongs to the 1st kind of pressure container type, therefore, guarantee its secure context, the state of inner wall surface thereof is being monitored, as required required internal face is being carried out repairing work, for example the wall thickness that be full of cracks or wearing and tearing because of internal face are caused reduces etc., utilizes welding to repair with regard to needs.And, when the repair by welding of this internal face, before it, need carry out the cleaning work of internal face as its preparation work.In this example, as an example of using operation with scaffold device, expression is as the use CO of the preceding operation of repair by welding operation
2The cleaning work of injection apparatus.
Here, to describing simply as described boiling vessel 1 structure of manipulating object etc.
Described boiling vessel 1, to have in the lower end side of body 2 with bigbore tubular form the runner plate structure the bottom of a pan body 3, will be at the pot acrosome 4 of upper end side, engage and to make the closed container shape respectively, and with the bottom 1a of described the bottom of a pan body 3 sides with the state that supported by pedestal 5 vertical by upright establish fixing.
Again, described body 2 is the parts with the what is called " bamboo shoots structure " that reduces along with 1a side direction top, the bottom 1b side diameter dimension stage ground from described boiling vessel 1, and has: the 1st body 21 that maximum gauge is arranged and engage with the upper end of described the bottom of a pan body 3; With than little diameter of the 1st body 21 and the 2nd body 22 that its lower end side is engaged with the upper end side of the 1st body 21 with the interpolation state; With the 3rd body 23 that engages with the upper end side of the 2nd body 22 with the interpolation state than the little diameter of the 2nd body 22 and with its lower end side and described pot acrosome 4 engages with its upper end side.Therefore, the internal face 1d of described body 2 just has the band ledge structure that changes at its internal diameter size of the junction of described the 1st～the 3rd body 21～23.Therefore, in the cleaning work of wall 1d on the employed lift work platform 8 described later, make and make the with the level any structure that can carry out lifting moving that can not be subjected to these bonding parts from the whole zone of described the 1st body 21 to the 3rd bodies 23 with influencing within it.
In this example, utilize CO at internal face to described boiling vessel 1 again,
2During the cleaning work construction of spraying,, use the manhole that is located on this boiling vessel from guaranteeing its original function aspects in order to ensure the ventilation of the inside of this boiling vessel 1.That is CO,
2Injection is that the dry ice with small particle diameter throws to the object face as blasting materials, in spraying operation, because CO
2The bottom side of gas accumulation in described boiling vessel 1, so in this boiling vessel 1, just produce the scavenging flow of its sinking, on the center of described the bottom of a pan body 3, in the set end manhole 31 exhaust plant 32 is installed, on the other hand, near described top 1b set disposing exhaust plant 33,34 in 2 manholes up and down, and in the bigbore manhole 35 of the substantial middle portion that is located at short transverse, disposing feeder 37.Adopt such air-exchanging structure, can guarantee the good working environment in described boiling vessel 1 and guarantee safe operation.
In addition, be located at the described the bottom of a pan body 3 of described boiling vessel 1 and near the manhole 36 in junction surface of the 1st body 21, be utilized the access of moving into mouth and operator as taking out of of material in this boiling vessel 1.
B: the operation structure of scaffold device etc.
Described operation has to stand to top 1b from the bottom 1a of described boiling vessel 1 and establishes and respectively its lower end is bearing in pillar 16 that is bearing in the pair of right and left on the top fixed operation base plate 7 on the bottom fixed operation base plate 6, with the upper end and the lift work platform 8 that carries out lifting moving along this each pillar with scaffold device as shown in Figure 1.
In addition, constitute described bottom fixed operation base plate 6, top fixed operation base plate 7, lift work platform 8 and the described pillar 16 of described operation with scaffold device, all make segmenting structure, move into to described boiling vessel 1 from its manhole 36 with the state after cutting apart respectively, become the structure of assembling in this boiling vessel 1.Therefore, below, along its assembly program structure of described each member etc. is described.
B-1: bottom fixed operation base plate 6
Bottom fixed operation base plate 6 with " lower support pedestal 6 " suitable part in this patent claims, constructing operation when using scaffold device, at first, is primitively assembled.
Promptly, described bottom fixed operation base plate 6 as shown in Figure 1, be the straight shape position of fixed configurations on the described the bottom of a pan of described boiling vessel 1 body 3 and the part of the boundary vicinity (with reference to Fig. 4) of crooked position, except function, also has important function as the supporting base of following pillar 16 as the operation base plate of original function.
Described bottom fixed operation base plate 6 is assembled into the derrick shape with 4 supporting beams 43 as shown in Figure 3, and at the upside of this each supporting beam 43, will form circular base plate member 44 mountings along the near-earth that can connect in its full week and be fixed on the internal face 1d of described boiling vessel 1.Again, on position near the central authorities of this bottom fixed operation base plate 6, be provided with the lower end of the following pillar of mounting 16 and to the pedestal 41,41 of its pair of right and left that supports, and on this supporting base 41, be provided with the position block 42 (with reference to Fig. 5) that move to transverse direction the lower end of limiting this pillar 16.
Here, described bottom fixed operation base plate 6 as mentioned above, move into to its inside by described manhole 36 from the outside of described boiling vessel 1 with cutting state, and it is assembled here, therefore, described each structural element all makes by taking out of the segmenting structure that the member of moving into such size constitutes from described manhole 36, and makes the bolt fastening structure that can decompose, assemble.
Therefore,, at first, at first 4 described supporting beams 43 are moved in boiling vessel 1 respectively, in this boiling vessel 1, it is assembled into the derrick shape as its erection sequence.That is, as shown in Figure 4, on the internal face 1d directly over the described the bottom of a pan of described boiling vessel 1 body 3, on its circumferencial direction, weld 8 fixtures 45 fixing in advance with predetermined distance.And, on this each fixture 45, utilize bolt 18 that connecting elements 46 is fastenedly connected respectively, and utilize bolt 19 that end and this connecting elements 46 of described supporting beam 43 are fastenedly connected.In addition, why by described connecting elements 46 described fixture 45 being engaged with described supporting beam 43, is because can be more easily and the corresponding cause of the structure modify of described supporting beam 43.Again, described fixture 45, decompose in the end of job, with described bottom fixed operation base plate 6 remove after, can also be installed in to former state boiling vessel 1 side, in order to the operation use of next time.
B-2: pillar 16
Here, described pillar 16 as mentioned above, move into from the outside of described boiling vessel 1 by described manhole 36, just can assemble it in inside, in this example, prepare many supporting member 16a that can take out of the trussed construction of the rectangle (with reference to Fig. 9) of the size of moving into and length from described manhole 36, and with it to its axial spreading and make columnar shape in turn.
That is, supporting member 16a is moved into to described bottom fixed operation base plate 6 from described manhole 36.And, at first,, be located on the described supporting base 41 of described bottom fixed operation base plate 62 supporting member 16a are upright respectively, and after utilizing described position block 42 to position, it is fastening fixing to utilize bolt (not shown) to carry out as Fig. 3 and shown in Figure 5.Then, on undermost supporting member 16a, other supporting member 16a is in turn engaged the regulation number overlappingly and it is highly in turn increased, and, in the end the supporting member 16a of the superiors that engage is fixed on top fixed operation base plate 7 sides described later and constructs.Again, on described supporting member 16a, be provided with to its axially extended tooth bar 15 (with reference to Fig. 9), a plurality of supporting member 16a engaged and constituting under the state of described pillar 16, this tooth bar 15 also forms lower end edge from described pillar 16 to the upper end continuous members.
In addition, constructing and the joint operation of the superiors of the described pillar 16 relative with it of the overlapping joint operation of described supporting member 16a and top fixed operation base plate 7 uses following lift work platform 8 to carry out.Promptly, constructing in the operation of described pillar 16, after undermost supporting member 16a is assembled, on described bottom fixed operation base plate 6, under the state that described lift work platform 8 is assembled on the described supporting member 16a, assemble, can make it carry out lifting along this supporting member 16a.And, afterwards this lift work platform 8 is in turn risen and moves and supporting member 16a is engaged with the state of stacking gradually.Again, in this occasion, on described lift work platform 8, pile up the split component of described top fixed operation base plate 7 in advance, after the joint operation of the supporting member 16a of the superiors is finished, on this lift work platform 8, described top fixed operation base plate 7 is assembled, and it is the upper end (that is the upper end of the supporting member 16a of the superiors) of described pillar 16 is fixed thereon.More than, be built into the described pillar 16 that its lower end is utilized described bottom fixed operation base plate 6 and utilizes described top fixed operation base plate 7 to be supported respectively its upper end.
B-3: top fixed operation base plate 7
Top fixed operation base plate 7, with " upper support pedestal " suitable part in this patent claims, as shown in Figure 1, be configured in described boiling vessel 1 described pot acrosome 4 under position and have function certainly as the operation base plate of original function, as mentioned above, be the member that has as the critical function of the supporting base of the upper end of described pillar 16.
Described top fixed operation base plate 7 as shown in Figure 6, have circular plane configuration and be configured in the state of guaranteeing predetermined distance on the inboard of the sidewall 1c of described boiling vessel 1 and this sidewall 1c between.Again, top fixed operation base plate 7, utilize near the top of the described a pair of pillar 16,16 of 50,50 pairs of the pillar fixed components of the set pair of right and left of its central authorities and support, and by will the jack 51,51 that is provided with respectively everywhere of its peripheral part ... front end be limited in the mobile of in-plane to the internal face 1d of described sidewall 1c with withstanding.
In addition, this top fixed operation base plate 7, also same with described bottom fixed operation base plate 6, be segmenting structure and make the bolton syndeton, move in described boiling vessel 1 by described manhole 36, on described lift work platform 8, assemble.
B-4: lift work platform 8
Described lift work platform 8 as shown in Figure 7, base plate member 49 is installed above the beam member 47,48 that is assembled into the derrick shape and is formed as have a circular plane configuration, be configured with the state that around it, has predetermined distance in the inboard of the internal face 1d of described boiling vessel 1.At the position near central authorities of this lift work platform 8, be provided with the pillar guide 62,62 of pair of right and left, in these each pillar guide 62,62 parts, connecting described each pillar 16,16.And, one side of described each pillar guide 62,62, promptly, on the face of tooth bar 15 installation sides of described pillar 16, as Fig. 7 and shown in Figure 9, by a pair of bevel gear 38,39 and the pinion 40 that the motor 30 (suitable with " lifting drive " in this patent claims) that utilizes walking to drive usefulness is rotated driving is installed, this pinion 40 just makes described lift work platform 8 utilize the walking of relying on oneself to carry out lifting moving along described pillar 16 by with described tooth bar 15 engagements of described pillar 16 sides and along its walking.
Again, the circumferencial direction of described lift work platform 8 peripheral parts everywhere as shown in Figure 7 and Figure 8, have directive wheel unit 9 respectively.This directive wheel unit 9 be when described lift work platform 8 carries out lifting moving, by internal face 1d at described boiling vessel 1 on the walking can limit the member of guaranteeing stable lifting moving to the horizontal off normal of this lift work platform 8.
That is, described directive wheel unit 9 in described lift work platform 8 sides, at the front end that radially wobbles the support arm 11 that pivot freely props up to described boiling vessel 1 wheel 10 is installed, and makes and utilizes snubber 12 all the time this support arm 11 to be pushed laterally the structure of the application of force.Adopt such structure, all the time walk with the state that pushes to internal face 1d of pushing force of regulation and stability often can guarantee lifting moving the time by described wheel 10 at described lift work platform 8, described wheel 10 is by to the radial shift of described boiling vessel 1 freely, can with the step of this wheel 10 and internal face 1d (promptly, the bonding part of the 1st of described body 2～the 3rd body 21～23) adapts and can be easily it be crossed over, can guarantee the reliability that moves of described lift work platform 8.
Again, described lift work platform 8, owing to move into, assemble from the outside of described boiling vessel 1 in inside by described manhole 36, thus this each structural element be made to by can be respectively the segmenting structure that constitutes of member by the such size of described manhole 36, and make the bolton syndeton.
C: use the cleaning work of operation with scaffold device
Then, to using described operation the internal face 1d of described boiling vessel 1 to be utilized CO with scaffold device
2Sequence of operation when cleaning work is carried out in injection etc. describes.
As mentioned above, since the inner constructed described operation of described boiling vessel 1 with scaffold device in, make described lift work platform 8 between described bottom fixed operation base plate 6 and top fixed operation base plate 7, can freely carry out lifting moving along described pillar 16, so as depicted in figs. 1 and 2, on described lift work platform 8, take operator M, and will be from the CO of the outside that is arranged on described boiling vessel 1
2The flexible pipe class 24 that the working rig unit 20 that sprays extends leads on the described lift work platform 8 by the bottom manhole 31 on the described the bottom of a pan body 3 that is located at described boiling vessel 1, the nozzle 54 that operator M will be installed on the front end of this flexible pipe class 24 keeps, and will be from the blasting materials of this nozzle 54 projections, promptly, the dry ice of small particle diameter is blowed to internal face 1d, the crash energy of utilizing this blasting materials is removed the attachment of the rust staining on the surface of internal face 1d etc. and it is become peace and quiet surface.To such cleaning work, in turn rise or descend, just can carry out cleaning work equably to the whole zone of the short transverse of described internal face 1d with the regulation amount of movement by making described lift work platform 8.
This occasion becomes CO owing to blasting materials distils after projection
2Gas so blasting materials is reclaimed such operation afterwards like that when for example not needing to use steel ball etc. as blasting materials, has correspondingly improved the operating efficiency as cleaning work integral body, is being good aspect cheapization of operating cost.Again, CO
2The difference in specific gravity of gas utilization and air accumulates in the bottom side of boiling vessel 1, owing to scavenging flow in this boiling vessel 1 exists as sinking, so can carry out discharge efficiently to the outside of this boiling vessel 1, can keep the operation atmosphere in this boiling vessel 1 well, can not bring any injury the health of operator M.In addition, the dust that utilizes injection to produce is also being taken advantage of sinking and is being discharged to the outside from boiling vessel 1, to preventing that this dust attracts, owing to from described manhole 35 air shield wire 53 is introduced in the boiling vessel 1, so can prevent to make on its body attached to operator M as shown in Figure 1.
On the other hand, if be conceived to the point of the effectiveness of described lift work platform 8, described lift work platform 8, owing to the wheel 10 of described each directive wheel unit 9 plays the effect of withstanding with described internal face 1d butt, so when its lifting moving, can suppress as far as possible to horizontal swing, become can be more stable move and improve safety when mobile, again, described lift work platform 8 is stopped, and when carrying out cleaning work, even for example the projection counter-force from the blasting materials of nozzle 54 works, do not keep stable status owing to can not carry out teeter ground yet, so can carry out uniform cleaning work to internal face 1d as far as possible, just can guarantee the reliability of operation.
Again, since the wheel 10 of described directive wheel unit 9 to the direction displacement of described internal face 1d contact separation freely, so carry out on the ground, junction surface that described lift work platform 8 is crossed over the 1st～the 3rd body 21～23 of described body 2 when mobile, even there is step at this junction surface, described wheel 10 also can utilize its deflection function and easily with its leap, therefore, the step of described internal face 1d does not become any obstacle for moving of described lift work platform 8, its result, can realize the stable lifting moving of described lift work platform 8, and then the versatility of scaffold device is used in further raising for the described operation of the internal face operation of the tower cell body with various structures.
Again, because described lift work platform 8 has described motor 30 and can carry out lifting with relying on oneself, so when using the various operation of this lift work platform 8, for example, because can be easily and promptly carry out the Height Adjustment of this lift work platform 8 according to the requirement of operator M, its operability and mobility are all improved, and its result just improve to use the operation of the various operations that described lift work platform 8 carried out extraordinarily.
Again, on the other hand, if be conceived to comprise the effectiveness of the described operation of conduct of described lift work platform 8 with scaffold device integral body, then in the structure of this example, in case, when in boiling vessel 1, constructing described pillar 16 and being installed in described lift work platform 8 wherein, afterwards by making described lift work platform 8 carry out lifting moving along described pillar 16, because can be easily and promptly carry out being provided with highly (promptly of described lift work platform 8 this boiling vessel 1 in, the operation height position of using this lift work platform 8 to be carried out) adjustment, so for example with need carry out increase in boiling vessel 1 in the past like that when the change of each operation height and adorn the situation of the ladder preparation work of high platform etc. and compare, especially improve the operation in the internal face operation, and owing to do not need pinnacled ladder preparation work, so can also improve safety in the operation etc., just can realize cheapization of operating cost simultaneously and guarantee two aspects of safety.
Again, in the structure of this example, described fixture 45 on the sidewall 1c directly over the tower trench bottom 3 by being arranged on described boiling vessel 1 is installed with described bottom fixed operation base plate 6, and owing to utilize the bottom of 6 pairs of described pillars 16 of this bottom fixed operation base plate to support, so comprise the deadweight of described pillar 16 and described lift work platform 8 mounted thereto, and carry at the operator M on the described lift work platform 8 or/and the whole weight of the weight of work materials directly is supported in this sidewall 1c side by described bottom fixed operation base plate 6 directly over the tower trench bottom 3 of described boiling vessel 1, can avoid load-carrying load to described tower trench bottom 3 sides.Its result, for example, with have the tower trench bottom 3 of described boiling vessel 1, be that situation about on the position of runner plate structure of common curve form the gross weight of described pillar 16 etc. being supported is compared, can stablize and reliably the weight of described pillar 16 grades is supported and improve the reliability that is provided with of this pillar 16 etc. and then improve reliability in the operation of using the various operations that this pillar 16 and described lift work platform 8 mounted thereto carried out.And, the tower trench bottom 3 of described boiling vessel 1, owing to have the runner plate structure as mentioned above, so partly comparing its complex structure and its manufacturing cost also along with the position of increasing with sidewall 1c, owing to these tower trench bottom 3 parts are not used as the supporting position of described pillar 16 grades, so can avoid the generation of the damage of these tower trench bottom 3 parts in advance, and then can also improve the durability of boiling vessel 1 or cheapization of realization cost of manufacture.
D: other
In described example, the present invention is described the example of described boiling vessel 1 as " the tower cell body " of its object, but " tower cell body " is not limited to have the structure of the such blast furnace shape form of this boiling vessel 1, for example also comprises the structure of the low form of height of oil storage tank etc.Again, described " tower cell body " is not limited to the such pressure container body of described boiling vessel 1, is also included within employed device under the lower pressure.
Again, in described example, as using described operation will the cleaning work of the internal face of described boiling vessel 1 to be described as example with the operation of scaffold device, but the invention is not restricted to operation with the such operation of scaffold device, in addition, also can be applicable to the various operations of for example checking operation or transforming operation or weld job etc.Again, these each operations can be carried out individually it certainly respectively, also can carry out a plurality of operations concurrently in compound ground.
The possibility of utilizing on the industry
As mentioned above, adopt the present invention, owing to constitute the inside that has at the tower cell body from its bottom to the top The liter that the single or multiple pillar that the vertical establishing of section is put and relative described pillar lifting moving are mounted freely Operation post falls, so in case in the tower cell body by constructing described pillar and described lifting operating platform being installed in On it, when the construction of carrying out for the various operations of the internal face of described tower cell body, because by making State lifting operating platform along described pillar carry out lifting moving, just can be easily and promptly carry out in this tower cell body The adjustment that height is set of described lifting operating platform, so when each change operation height just not need to Increase the ladder preparation work that fills high platform etc. in the tower cell body, be suitable for extraordinarily improving in the internal face operation Operation, in addition, also owing to the ladder preparation work that does not need eminence improves security in the operation, Also be suitable for realizing simultaneously cheapization of operating cost and guarantee two aspects of security.
Claims (6)
1, a kind of internal face operation scaffold device of tower cell body, it is characterized in that having: the lift work platform (8) that the single or multiple pillars of putting to the upright establishing in top from its bottom in the inside of tower cell body (1) (16) and relative described pillar (16) lifting moving are installed freely.
2, the internal face operation scaffold device of tower cell body as claimed in claim 1, it is characterized in that, described pillar (16) can be gone up set material from described tower cell body (1) and moves into and take out of mouthful (36) and take out of a plurality of supporting members (16a) of the geomery of moving into and carry out stacked being formed by connecting successively from side direction top, bottom (1a) (1b) side of described tower cell body (1) by having.
3, the internal face operation scaffold device of tower cell body as claimed in claim 1 or 2, it is characterized in that the fixture (45) directly over the tower trench bottom (3) of the bottom of described pillar (16) by being located at described tower cell body (1) on the sidewall (1c) and set up the lower support pedestal (6) that is fixed on directly over this tower trench bottom (3) and support.
4, the internal face operation scaffold device of tower cell body as claimed in claim 1 is characterized in that, described lift work platform (8) is to move into and take out of the segmenting structure that mouthful (36) are taken out of, moved into from being located at material on the described tower cell body (1).
5, the internal face operation scaffold device of tower cell body as claimed in claim 4, it is characterized in that, described lift work platform (8), have lifting drive (30) and can carry out lifting with relying on oneself, and have directive wheel unit (9) at its peripheral part, its be provided with can to the direction displacement of internal face (1d) contact separation of described tower cell body (1) freely and all the time with the pushing force of regulation and the wheel (10) of described internal face (1d) butt.
6, a kind of internal face operational method of tower cell body, it is characterized in that, the lift work platform (8) that single or multiple pillar (16) lifting moving of putting to the upright establishing in top from its bottom relatively in the inside of tower cell body (1) is installed is freely gone up lift-launch personnel and/or Work machine material, along described pillar (16) up and down direction adjust operation height movably and the internal face (1d) of described tower cell body (1) carried out the construction of required operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002163776A JP4209635B2 (en) | 2002-06-05 | 2002-06-05 | Scaffolding device for inner wall surface work of tower tank body and inner wall surface working method using the scaffolding device |
| JP163776/2002 | 2002-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1659346A true CN1659346A (en) | 2005-08-24 |
Family
ID=29727552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN038127717A Pending CN1659346A (en) | 2002-06-05 | 2003-06-03 | Scaffold device for working inner wall surface of tower tank body and inner wall surface working method using same |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20050247008A1 (en) |
| EP (1) | EP1553244A1 (en) |
| JP (1) | JP4209635B2 (en) |
| CN (1) | CN1659346A (en) |
| BR (1) | BR0309741A (en) |
| CA (1) | CA2482742A1 (en) |
| WO (1) | WO2003104585A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120870A (en) * | 2013-04-28 | 2014-10-29 | 中际联合工业技术(北京)有限公司 | Temporary operating platform |
| CN104416942A (en) * | 2013-09-10 | 2015-03-18 | 阿尔斯通再生能源技术公司 | Platform for accessing a hydraulic machine and methods for installing and disassembling such a platform in a suction tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2283192B1 (en) * | 2005-09-16 | 2008-09-16 | GAMESA INNOVATION & TECHNOLOGY, S.L. | METHOD OF ASSEMBLY OF ELEMENTS INSIDE THE TOWER OF AN AEROGENERATOR. |
| JP4843327B2 (en) * | 2006-02-14 | 2011-12-21 | 雅明 五十嵐 | Construction method of temporary scaffolding inside a hollow structure |
| US20110140437A1 (en) * | 2010-05-26 | 2011-06-16 | Satish Vemuri | Self-supporting platform for a wind turbine |
| HK1172197A2 (en) * | 2012-06-01 | 2013-04-12 | Wls Intellectual Property Ltd | Improvements in building components and structures |
| DE102012109860A1 (en) * | 2012-10-16 | 2014-04-17 | Max Bögl Wind AG | Supply tower for a tower, tower with a utility scaffold and method for erecting a utility scaffolding inside a tower |
| DE102013217088A1 (en) * | 2013-08-27 | 2015-03-05 | Senvion Se | Method for assembling tower installations |
| US9487960B2 (en) * | 2014-06-17 | 2016-11-08 | One Energy Enterprises Llc | Suspended deck systems, kits, and methods of installing, inspecting, and repairing a suspended deck system |
| CN104594631B (en) * | 2015-02-05 | 2016-06-29 | 中化二建集团有限公司 | The construction technology of sliding form apparatus traction operation platform construction granulation tower spraying layer |
| DE102017002525B4 (en) | 2017-03-16 | 2020-06-04 | Goracon Engineering Gmbh | Working platform for the construction of tower segments and towers of wind turbines, for example |
| EP3425136B1 (en) * | 2017-07-05 | 2020-02-26 | Alimak Group Management AB | Transportation systems, elevator systems, kits, tower sections and methods for performing assembly or maintenance operations in towers |
| US11136967B2 (en) * | 2018-07-02 | 2021-10-05 | Inventus Holdings, Llc | Articulating joint for wind turbine |
| ES2947465T3 (en) * | 2018-11-15 | 2023-08-09 | Vestas Wind Sys As | Multi-rotor wind turbine comprising a logistics system |
| CN109556978B (en) * | 2019-01-23 | 2024-03-15 | 上汽大众汽车有限公司 | Drop-out impact test equipment |
| CN110410277B (en) * | 2019-08-09 | 2023-11-24 | 戚永维 | Wind driven generator tower and installation method thereof |
| CN111441565A (en) * | 2020-03-18 | 2020-07-24 | 航天海鹰(哈尔滨)钛业有限公司 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
| CN113898154A (en) * | 2021-08-24 | 2022-01-07 | 上海宝冶集团有限公司 | Adjustable wall body moisturizing device |
| CN117401530B (en) * | 2023-12-14 | 2024-02-23 | 招远市河西金矿有限公司 | Blind shaft wellhead maintenance platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3415925B2 (en) * | 1994-04-22 | 2003-06-09 | 良忠 越原 | Elevator for construction |
| JP3258582B2 (en) * | 1996-11-29 | 2002-02-18 | 三菱重工業株式会社 | Scaffolding for beverage tanks |
| JP2001193278A (en) * | 2000-01-07 | 2001-07-17 | Kajima Corp | Construction method for structure having inside space, and climbing scaffolding |
-
2002
- 2002-06-05 JP JP2002163776A patent/JP4209635B2/en not_active Expired - Fee Related
-
2003
- 2003-06-03 US US10/509,844 patent/US20050247008A1/en not_active Abandoned
- 2003-06-03 EP EP03730815A patent/EP1553244A1/en not_active Withdrawn
- 2003-06-03 BR BR0309741-2A patent/BR0309741A/en not_active Application Discontinuation
- 2003-06-03 CN CN038127717A patent/CN1659346A/en active Pending
- 2003-06-03 WO PCT/JP2003/007046 patent/WO2003104585A1/en not_active Application Discontinuation
- 2003-06-03 CA CA002482742A patent/CA2482742A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120870A (en) * | 2013-04-28 | 2014-10-29 | 中际联合工业技术(北京)有限公司 | Temporary operating platform |
| CN104416942A (en) * | 2013-09-10 | 2015-03-18 | 阿尔斯通再生能源技术公司 | Platform for accessing a hydraulic machine and methods for installing and disassembling such a platform in a suction tube |
| RU2692157C2 (en) * | 2013-09-10 | 2019-06-21 | ДжиИ Риньюэбл Текнолоджиз | Platform for access to hydraulic machine and methods of installation and dismantling of such platform in suction pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0309741A (en) | 2005-03-22 |
| JP2004011193A (en) | 2004-01-15 |
| WO2003104585A1 (en) | 2003-12-18 |
| EP1553244A1 (en) | 2005-07-13 |
| JP4209635B2 (en) | 2009-01-14 |
| US20050247008A1 (en) | 2005-11-10 |
| CA2482742A1 (en) | 2003-12-18 |
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