CN107263025B - A kind of manufacture craft of circular cylinder body non-standard equipment - Google Patents
A kind of manufacture craft of circular cylinder body non-standard equipment Download PDFInfo
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- CN107263025B CN107263025B CN201710427702.1A CN201710427702A CN107263025B CN 107263025 B CN107263025 B CN 107263025B CN 201710427702 A CN201710427702 A CN 201710427702A CN 107263025 B CN107263025 B CN 107263025B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention belongs to circular cylinder body non-standard equipment technical field more particularly to a kind of manufacture crafts of circular cylinder body non-standard equipment, comprising the following steps: (1) make first band plate of cylinder；(2) cylinder top plate is made, and cylinder top plate and the first band plate of cylinder is welded, the first circular shell is made；(3) step (1) is repeated, a second cylinder band plate is made, the first circular shell is promoted to suitable position by pole lifting device and welds obtained second circular shell with the second cylinder band plate；(4) it according to the height for using cylinder, repeats step (3), until the circular cylinder body of desired height is made；(5) circular cylinder body obtained by step (4) and tank bottom are fully welded to obtain the final product；Manufacture craft provided by the invention has the characteristics that high-efficient, easy to operate, adaptable.
Description
Technical field
The invention belongs to circular cylinder body non-standard equipment technical field more particularly to a kind of production of circular cylinder body non-standard equipment
Technique.
Background technique
It requires to be equipped with large-scale cylinder (tank) body equipment in industries such as chemical industry, steel-making, power generations, as methanol stores up in Chemical Manufacture
Devaporizer, gas cooler that tank, steelmaking converter use etc., these equipment since volume is big, weight can not transport greatly, because
This is usually that field condition is used to make in production, then lifting splicing installation forming.
At present when preparing large-scale vertical cylinder at the scene, steel plate rolled into often through veneer reeling machine it is arc-shaped, simultaneously
Crane will be sling at the top of steel plate, to prevent cylinder from deforming under the effect of gravity, make shape when its holding shell rolling, but this
Kind way is good generally directed to the cylinder effect of minor diameter, because the cylinder quality of minor diameter is small, cylinder is not easy to deform, but is directed to
The cylinder of major diameter, the deformation as caused by gravity cannot reply, and the tapered abhiseca of large-size cylinder body process in production
It is more, it cannot guarantee that the round and smooth degree at top.
Summary of the invention
The object of the present invention is to provide a kind of manufacture crafts of circular cylinder body non-standard equipment.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of manufacture craft of circular cylinder body non-standard equipment, comprising the following steps:
(1) first band plate of cylinder is made；
(2) cylinder top plate is made, and cylinder top plate and the first band plate of cylinder is welded, the first circular shell is made；
(3) step (1) is repeated, a second cylinder band plate is made, the first circular shell is mentioned by pole lifting device
It rises to suitable position and is welded with the second cylinder band plate and the second circular shell is made；
(4) it according to the height for using cylinder, repeats step (3), until the circular cylinder body of desired height is made；
(5) circular cylinder body obtained by step (4) is fully welded with tank bottom.
Further, the step (1) is made through following steps:
A, base support pier and pole lifting device are made, and base support pier and pole lifting device are pressed into construction requirement
It lays；
B, the first band plate of cylinder is laid on the base support pier laid, and by the first band plate of cylinder in junction point
Weldering；
C, four arc packings are machined using roll bending, packing is made of channel steel, keeps the radian and cylinder the of packing
The radian of one band plate is consistent, and four packings are lifted by pole lifting device and are layed in cylinder the first band plate inner wall, two-by-two
A jack is respectively set in packing junction, and circle abutting the first band plate inner wall setting of the packing and jack composition is led to
Adjustment jack is crossed to hold out against packing, adjusts the diameter and radian of cylinder first band plate on the whole；
D, the radian that the first band plate of cylinder is adjusted from part, will adjust the first band plate of diameter and radian in junction
It is fully welded.
Further, in the step c, each packing is provided with packing otic placode close to end position, sets on packing otic placode
Packing lug plate holes are equipped with, packing both ends are respectively provided with steel plate closure, are additionally provided with angle bracket at each steel plate closure, described very heavy
Top is placed on steel plate bracket.
Further, in the step d, the adjustment of the first band plate part radian is adjusted by packing adjuster, the packing
Adjuster includes packing adjustable plate and angle steel chock, and a line of packing adjustable plate is equipped with " recessed " shape card slot,
The channel steel of " recessed " shape card slot and packing is mutually matched, and " recessed " the shape card slot middle part of falling of the packing adjustable plate is additionally provided with receiving angle steel
The " V " shape card slot of chock.
Further, the step (2) is made through following steps:
A1, it is laid with mould support, abhiseca central deck mold is laid on mould support；
B1, it is laid with abhiseca central deck on mold and adjusts joint gap and height with saddle type fixture；
C1, it is laid with margin plate support, is laid with first piece of fan-shaped margin plate on abhiseca central deck periphery, makes fan-shaped margin plate
One end be located on edge supports bar, the other end is located on the first band plate of cylinder, by first piece of fan-shaped margin plate by spot welding with
Abhiseca central deck and the first band plate are separately connected, and adjust first piece of fan-shaped margin plate and abhiseca central deck by saddle type fixture
Seam height and joint gap, after adjusting and be fully welded, make first piece of fan-shaped margin plate and the round and smooth mistake of abhiseca central deck
It crosses, re-lays second piece of fan-shaped margin plate, and second piece of fan-shaped margin plate and first piece of fan-shaped edge are adjusted by saddle type fixture
The seam height and width of plate and abhiseca central deck, after adjusting and are fully welded, and are successively laid with fan-shaped margin plate until will fill
Until top central deck periphery has been laid with.
Further, the saddle type fixture includes a rectangular slab ontology, is set in a long side of the rectangular slab ontology
There are two rectangle gap, a U-shaped card slot is respectively equipped in the rectangle gap, it is thick that U-shaped card slot thickness is greater than rectangular slab ontology
Degree, the prominent rectangular slab ontology setting in U-shaped card slot both ends, the U-shaped card slot open end are located in rectangle gap, the U-shaped card slot
Bottom protrudes outward rectangle gap, and U-shaped card slot bottom centre is equipped with a rectangular opening, is inserted with a fixation in the rectangular opening
Block, the width of the fixed block are less than the width of rectangular opening, and the length of fixed block is greater than the depth of rectangle gap, fixed block center
Equipped with a circular hole, it is inserted with a round chock in circular hole, also plugs that there are two square chock, described two sides in the rectangular opening
Chock is located at fixed block both sides.
Further, the pole lifting device in the step (3) includes pole ontology, positioned at embracing for pole ontology side
Bar diagonal brace, positioned at the pole otic placode of pole bodies top, the pole otic placode is equipped with pole lug plate holes, sets electricity in pole lug plate holes
Dynamic chain block, the suspension hook of the electronic chain block other end are connected with packing lug plate holes.
Further, the pole lifting device is uniformly distributed around cylinder first band intralamellar part, and pole lifting device
Quantity be nine, the height of pole ontology is greater than the height of the first band plate of cylinder.
Present invention has the advantage that
1. the circular arc degree due to cylinder band plate is adjusted by being used cooperatively for packing, jack and packing adjuster, only
The circular arc of cylinder band plate entirety need to can be made to obtain so as to packing stress and jack up cylinder band plate by adjusting the height of jack
To adjustment, and the non-round slip circle degree locally occurred can be finely adjusted through packing adjustable plate and chock by packing adjuster
Collective effect jacks up packing, to jack up cylinder band plate, easy to operate, obtained cylinder band plate radian is round and smooth；
2. since cylinder top plate is conical, and large-size cylinder body is usually by many due to when making cylinder top plate
Block arc panel is spliced, and arc panel during splicing it is difficult to ensure that its flatness, and the present invention is on production cylinder top
The height and width of weld seam are adjusted when plate using saddle type fixture, easy to use, obtained cylinder top plate flatness is good；
3. realizing since the promotion of cylinder and packing passes through pole lifting device, eliminate the use of crane, reduction is opened
Branch, simultaneously as pole lifting device be around cylinder inboard wall it is equally distributed, lifting lifting process middle cylinder body stress it is more equal
It is even, it prevents from generating deformation in hoisting process.
Detailed description of the invention
Fig. 1 is cylinder production schematic diagram of the present invention.
Fig. 2 is the use state diagram of packing adjuster in the present invention.
Fig. 3 is the structural schematic diagram of middle cylinder body base support pier of the present invention.
Fig. 4 is cylinder top plate production schematic diagram of the present invention.
Fig. 5 is the use state diagram of saddle type fixture in the present invention.
Fig. 6 is the schematic view of the front view of saddle type fixture in the present invention.
Fig. 7 is the structural schematic diagram of pole lifting device in the present invention.
Fig. 8 is that the present invention provides the process flow chart of embodiment 2.
1, the first band plate；2, packing；21, packing adjuster；211, packing adjustable plate；212, angle steel chock；3, jack；
4, support pier；41, support pier cylinder；42, upper plane steel plate；43, lower plane steel plate；44, block；5, packing otic placode；51, packing
Lug plate holes；6, steel plate blocks；7, cylinder top plate；71, central deck；72, margin plate；8, saddle type fixture；81, rectangular slab ontology；
82, rectangle gap；83, U-shaped card slot；84, rectangular opening；85, fixed block；86, circle chock；87, square chock；9, pole promotes dress
It sets；91, pole ontology；92, pole diagonal brace；93, pole otic placode；94, pole lug plate holes；95, electronic chain block.
Specific embodiment
Embodiment 1
As shown in figs. 1-7, a kind of manufacture craft of circular cylinder body non-standard equipment, comprising the following steps:
(1) first band plate of cylinder 1 is made；
(2) cylinder top plate 7 is made, and cylinder top plate 7 and the first band plate of cylinder 1 is welded, the first circular shell is made；
(3) step (1) is repeated, a second cylinder band plate is made, the first circular shell is mentioned by pole lifting device 9
It rises to suitable position and is welded with the second cylinder band plate and the second circular shell is made；
(4) it according to the height for using cylinder, repeats step (3), until the circular cylinder body of desired height is made；
(5) circular cylinder body obtained by step (4) is fully welded with tank bottom.
Further, the step (1) is made through following steps:
A, base support pier 4 and pole lifting device 9 are made, and by base support pier 4 and pole lifting device 9 by construction
It is required that laying；
B, the first band plate of cylinder 1 is laid on the base support pier 4 laid, and by cylinder the first band plate 1 in junction
Spot welding；
C, four arc packings 2 are machined using roll bending, packing 2 is made of channel steel, keeps the radian and cylinder of packing 2
The radian of first band plate 1 is consistent, and four packings 2 are lifted by pole lifting device 9 and are layed in the first band plate of cylinder 1
Wall, a jack 3 is respectively set in 2 junction of packing two-by-two, and the circle that the packing 2 and jack 3 form is close to the first band plate 1
Inner wall setting adjusts the diameter and radian of cylinder first band plate 1 by adjusting jack to hold out against packing 2 on the whole；
D, the radian that the first band plate of cylinder 1 is adjusted from part, the first band plate 1 for adjusting diameter and radian is being connected
Place is fully welded.
Further, in the step c, each packing 2 is provided with packing otic placode 5 close to end position, on packing otic placode 5
Packing lug plate holes 51 are provided with, 2 both ends of packing are respectively provided with steel plate and block 6, and each steel plate blocks and is additionally provided with angle bracket at 6,
The jack 3 is placed on steel plate bracket.
Further, in the step d, the local radian adjustment of the first band plate 1 is adjusted by packing adjuster 21, described swollen
Enclosing adjuster 21 includes packing adjustable plate 211 and angle steel chock 212, and a line of packing adjustable plate 211 is equipped with one and falls
" recessed " shape card slot, " recessed " shape card slot and the channel steel of packing 2 are mutually matched, " recessed " shape card slot of the packing adjustable plate 211
Middle part is additionally provided with the " V " shape card slot for accommodating angle steel chock 212, and angle steel chock 212 is vertically arranged with packing adjustable plate 211, angle steel
The tip of chock 212 is located in " V " shape card slot.
Further, the step (2) is made through following steps:
A1, it is laid with mould support, 71 mold of abhiseca central deck is laid on mould support；
B1, it is laid with abhiseca central deck 71 on mold and adjusts adjustment joint gap and height with saddle type fixture 8；
C1, it is laid with the support of margin plate 72, is laid with first piece of fan-shaped margin plate 72 on 71 periphery of abhiseca central deck, makes sector
One end of margin plate 72 is located on edge supports bar, and the other end is located on the first band plate of cylinder 1, by first piece of fan-shaped margin plate 72
It is separately connected by spot welding and abhiseca central deck 71 and the first band plate 1, first piece of fan-shaped margin plate is adjusted by saddle type fixture 8
72 with the seam height and joint gap of abhiseca central deck 71, adjusting after and be fully welded, make first piece of sector margin plate 72
With 71 rounding off of abhiseca central deck, second piece of fan-shaped margin plate 72 is re-layed, and second piece of fan is adjusted by saddle type fixture 8
The seam height and width of shape margin plate 72 and first piece of fan-shaped margin plate 72 and abhiseca central deck 71, it is after adjusting and full
Weldering is successively laid with fan-shaped margin plate 72 until being laid with 71 periphery of abhiseca central deck.
Further, the saddle type fixture 8 includes a rectangular slab ontology 81, a long side of the rectangular slab ontology 81
On set there are two rectangle gap 82, be respectively equipped with a U-shaped card slot 83 in the rectangle gap 82,83 thickness of U-shaped card slot is greater than
81 thickness of rectangular slab ontology, the prominent rectangular slab ontology 81 in 83 both ends of U-shaped card slot are arranged, and 83 open end of U-shaped card slot is located at square
In shape gap 82,83 bottom of U-shaped card slot protrudes outward rectangle gap 82, and 83 bottom centre of U-shaped card slot is equipped with a rectangle
Hole 84 is inserted with a fixed block 85 in the rectangular opening 84, and 85 one end of fixed block is protruded into rectangle gap 82, and fixed block 85 is another
Setting is stretched out outside rectangular opening 84 and protruded outward in one end, and the width of the fixed block 85 is less than the width of rectangular opening 84, fixed block
85 length is greater than the depth of rectangle gap 82, and 85 center of fixed block is equipped with a circular hole, is inserted with a round chock in circular hole
86, it also plugs in the rectangular opening 84 there are two square chock 87, described two side's chocks 87 are located at 85 both sides of fixed block.
Further, the pole lifting device 9 in the step (3) includes pole ontology 91, is located at pole ontology 91 1
The pole diagonal brace 92 of side, the pole otic placode 93 positioned at 91 top of pole ontology, the pole otic placode 93 are equipped with pole lug plate holes 94,
Electronic chain block 95 is set in pole lug plate holes 94, the suspension hook of electronic 95 other end of chain block is connected with packing lug plate holes 51.
Further, the pole lifting device 9 is uniformly distributed inside the first band plate of cylinder 1, and pole promotes dress
The quantity for setting 9 is nine, and the height of pole ontology 91 is greater than the height of the first band plate of cylinder 1.
Embodiment 2
The present embodiment is illustrated for producing 5000 cubes of nonstandard storage tanks of vertical cylinder of methanol intermediate storage tank.
As shown in figures 1-8, a kind of manufacture craft of circular cylinder body non-standard equipment, the first step make the first band plate of cylinder 1；Packet
Production base support pier 4 is included, support pier cylinder 41 selects φ 273*10mm seamless steel pipe, and height H=500mm is put down on support pier 4
Face steel plate 42 selects δ=240*240*20mm steel plate, and 4 lower plane steel plate 43 of support pier selects δ=300*300*20mm steel plate, up and down
For plane steel plate with seamless steel pipe using being fully welded, upper plane steel plate 43 carries out unwrapping wire at cylinder band plate, and mark is carried out outside unwrapping wire,
Block 44 is welded in home position, 44 specification of block: δ=40*40*20mm steel plate, and be fully welded in upper plane steel plate 42, above-mentioned steel
Plate matter selects Q235B, is evenly arranged base support pier 4, and fixed support pier 4 according to cylinder raised position；Then in cylinder
Internal side setting pole lifting device 9 simultaneously positions, and pole lifting device 9 includes pole ontology 91, is located at 91 side of pole ontology
Pole diagonal brace 92, the pole otic placode 93 positioned at the top of pole ontology 91, the pole otic placode 93 is equipped with pole lug plate holes 94, embraces
Electronic chain block 95 is set in bar lug plate holes 94, the suspension hook of electronic 95 other end of chain block is connected with packing lug plate holes 51, institute
It states pole lifting device 9 to be uniformly distributed inside the first band plate of cylinder 1, and the quantity of pole lifting device 9 is nine, pole
The height of ontology 91 is greater than the height of the first band plate of cylinder 1, wherein pole ontology 91 selects φ 273*10mm seamless steel pipe, embraces
Bar otic placode 93 selects δ=580*200*20mm steel plate, 94 diameter d=80mm of pole lug plate holes, and pole otic placode 93 is inserted into pole
In the aperture of 91 upper end of ontology, bore size 200*20mm, the upper top surface of aperture top surface distance on pole ontology 91
For 50mm, aperture 10mm is stretched out in 93 one end of pole otic placode, and 5 specification of packing otic placode selects δ=500*200*20mm steel plate, packing ear
51 diameter d=80mm of plate hole, the load-bearing of electronic chain block 95 are 15 tons, and pole ontology 91 with cylinder bottom plate in order to connect more
Closely, being welded with a block specifications in 91 bottom of pole ontology is δ=300*300*14mm steel plate, the material of the pole lifting device 9
Matter selects Q235B；Then it is laid with the first band plate of cylinder 1, and by the first band plate 1 in junction spot welding；Then packing 2 is made,
Four arc packings 2 are machined using roll bending, packing 2 is made of channel steel, keeps the radian and the first band plate of cylinder 1 of packing 2
Radian it is consistent, four packings 1 are lifted by pole lifting device 9 and are layed in 1 inner wall of the first band plate of cylinder, packing two-by-two
A jack 3 is respectively set in 1 junction, and the circle that the packing 2 and jack 3 form is close to the setting of 1 inner wall of the first band plate, is led to
Adjustment jack 3 is crossed to holding out against packing 2, adjusts the diameter and radian of cylinder first band plate 1 on the whole, then from local up-regulation
The first band plate 1 for adjusting diameter and radian is fully welded by the radian of whole the first band plate of cylinder 1 in junction；Wherein, each packing
2 are provided with packing otic placode 5 close to end position, and packing lug plate holes 51 are provided on packing otic placode 5, and 2 both ends of packing are respectively provided with steel
Plate blocks 6, and each steel plate blocks and is additionally provided with angle bracket at 6, and the jack 3 is placed on steel plate bracket, the first band plate 1
Local radian adjustment is adjusted by packing adjuster 21, and the packing adjuster 21 includes packing adjustable plate 211 and angle steel chock
212, a line of packing adjustable plate 211 is equipped with " recessed " shape card slot, and " recessed " shape card slot and the channel steel of packing 2 are mutual
" recessed " the shape card slot middle part of falling of matching, the packing adjustable plate 211 is additionally provided with the " V " shape card slot for accommodating angle steel chock 212, angle steel
Chock 212 is vertically arranged with packing adjustable plate 211, and the tip of angle steel chock 212 is located in " V " shape card slot, and packing 2 selects 10#
Channel steel, according to length need intercept, total length containing (jack length) be lower than cylinder internal diameter, steel plate block 6 using δ=
Packing otic placode 5, packing otic placode 5 and the welding of packing 2 one are welded in the steel plate of 100*50*20mm, the 2 both ends position 200~300mm of packing
It rises, packing otic placode 5 is concordant with packing 2 with cylinder siding weld, and packing otic placode 5 uses δ=500*200*20mm steel plate, packing
51 diameter d=80mm of lug plate holes, 3 quantity of jack is 4 and load-bearing is 1 ton, and the angle steel of angle steel chock 212 selects ∠ 70*8mm
Equal leg angle, equivalent cut both sides to obtain the final product；When specifically used, the circular arc degree of cylinder band plate passes through packing 2, jack 3 and packing
Adjuster 21 is used cooperatively to adjust, only need to be by adjusting the height of jack 3, can be so as to 2 stress of packing and jack up cylinder
Body band plate is adjusted the circular arc of cylinder band plate entirety, and the non-round slip circle degree locally occurred can be by packing adjuster
21 are finely adjusted, and packing 2 are jacked up by the collective effect of packing adjustable plate 211 and angle steel chock 212, to jack up cylinder band
Plate, easy to operate, obtained cylinder band plate radian is round and smooth.
Second step makes cylinder top plate 7, first laying 71 mould support bar of central deck, and support rod is five, five branch
Strut will be connected by cross bar, and connection cross bar requires two rows, and support rod wants slightly lower, and support rod and cross bar are connected using buckle
It connects, support rod is used to be fully welded and be connect with tank bottom, then 71 mold of abhiseca central deck is laid on mould support, then in mold
Upper laying abhiseca central deck 71 simultaneously adjusts joint gap and height with saddle type fixture 8, guarantees 71 radian of abhiseca central deck circle
It is sliding, one group of margin plate support is re-layed, the support of margin plate 72 is located in 71 outside of central deck and cylinder, and one group of margin plate branch
Support forms a polygon support ring, and margin plate support is connected also by cross bar, and connection cross bar requires two rows, edge supports
Bar wants slightly lower, and edge supports bar is with cross bar using snapping connection, and edge supports bar is used to be fully welded and be connect with tank bottom, in abhiseca
71 periphery of heart top plate is laid with first piece of fan-shaped margin plate 72, is located at one end of fan-shaped margin plate 72 on support rod, other end position
In on the first band plate of cylinder 1, first piece of fan-shaped margin plate 72 is distinguished by spot welding with abhiseca central deck 71 and the first band plate 1
Connection adjusts the seam height and joint gap of first piece of fan-shaped margin plate 72 and abhiseca central deck 71 by saddle type fixture 8,
It after adjusting and is fully welded, makes first piece of fan-shaped margin plate 72 and 71 rounding off of abhiseca central deck, re-lay second piece of fan
Shape margin plate 72, and adjusted in second piece of fan-shaped margin plate 72 and first piece of fan-shaped margin plate 72 and abhiseca by saddle type fixture 8
The seam height and width of heart top plate 71, after adjusting and are fully welded, and are successively laid with fan-shaped margin plate 72 until by abhiseca center
Until 71 periphery of top plate has been laid with；Wherein, saddle type fixture 8 include a rectangular slab ontology 81, one of the rectangular slab ontology 81
It is set in long side there are two rectangle gap 82, is respectively equipped with a U-shaped card slot 83,83 thickness of U-shaped card slot in the rectangle gap 82
Greater than 81 thickness of rectangular slab ontology, the prominent rectangular slab ontology 81 in 83 both ends of U-shaped card slot is arranged, 83 open end of the U-shaped card slot position
In in rectangle gap 82,83 bottom of U-shaped card slot protrudes outward rectangle gap 82, and 83 bottom centre of U-shaped card slot is equipped with one
Rectangular opening 84 is inserted with a fixed block 85 in the rectangular opening 84, and 85 one end of fixed block is protruded into rectangle gap 82, fixed block
85 other ends stretch out outside rectangular opening 84 and protrude outward setting, and the width of the fixed block 85 is less than the width of rectangular opening 84, Gu
The length for determining block 85 is greater than the depth of rectangle gap 82, and 85 center of fixed block is equipped with a circular hole, is inserted with a circle in circular hole
Chock 86 also plugs in the rectangular opening 84 there are two square chock 87, and described two side's chocks 87 are located at 85 liang of fixed block
Side, when specifically used, fixed block 85 is welded on weld seam two sides, and 83 sets of U-shaped card slot on fixed block 85, are justified chock 86 and adjust weld seam
Highly, 85 two sides setting side chock of fixed block, 87 position, as needed between the fixed block two sides side of beating chock 87, adjusting weld seam
Gap, support rod and cross bar are all made of φ 76*6mm, and material selects Q235B；By the cylinder top plate 7 made and cylinder first band
Plate 1, which welds, is made the first circular shell.
Third step repeats the first step, and a second cylinder band plate is made, and the first circular shell is passed through pole lifting device
9 are promoted to suitable position and weld obtained second circular shell with the second cylinder band plate.
4th step repeats third step according to the height for using cylinder, until the circular cylinder body of desired height is made；By institute
It obtains circular cylinder body and tank bottom is fully welded up to the nonstandard storage tank of circular cylinder body.
Claims (6)
1. a kind of manufacture craft of circular cylinder body non-standard equipment, which comprises the following steps:
(1) first band plate of cylinder is made, specific production step is as follows:
A, base support pier and pole lifting device are made, and base support pier and pole lifting device are laid with by construction requirement
It is good；
B, the first band plate of cylinder is laid on the base support pier laid, and by the first band plate of cylinder in junction spot welding；
C, four arc packings are machined using roll bending, packing is made of channel steel, keeps the radian and cylinder first band of packing
The radian of plate is consistent, and four packings are lifted by pole lifting device and are layed in cylinder the first band plate inner wall, two-by-two packing
A jack is respectively set in junction, and circle abutting the first band plate inner wall setting of the packing and jack composition passes through tune
Whole jack adjusts the diameter and radian of cylinder first band plate to hold out against packing on the whole；
D, the radian of the first band plate of cylinder is adjusted from part, the adjustment of the first band plate part radian is adjusted by packing adjuster,
The packing adjuster includes packing adjustable plate and angle steel chock, and a line of packing adjustable plate is equipped with " recessed " shape card
Slot, the channel steel of " recessed " shape card slot and packing is mutually matched, and " recessed " the shape card slot middle part of falling of the packing adjustable plate is additionally provided with appearance
It receives the " V " shape card slot of angle steel chock, the first band plate for adjusting diameter and radian is fully welded in junction；
(2) cylinder top plate is made, and cylinder top plate and the first band plate of cylinder is welded, the first circular shell is made；
(3) step (1) is repeated, a second cylinder band plate is made, the first circular shell is promoted to by pole lifting device
Suitable position simultaneously welds obtained second circular shell with the second cylinder band plate；
(4) it according to the height for using cylinder, repeats step (3), until the circular cylinder body of desired height is made；
(5) circular cylinder body obtained by step (4) is fully welded with tank bottom.
2. the manufacture craft of circular cylinder body non-standard equipment as described in claim 1, it is characterised in that: in the step c, each
Packing is provided with packing otic placode close to end position, and packing lug plate holes are provided on packing otic placode, and packing both ends are respectively provided with steel plate
It blocks, is additionally provided with angle bracket at each steel plate closure, the jack is placed on steel plate bracket.
3. the manufacture craft of circular cylinder body non-standard equipment as described in claim 1, it is characterised in that: the step (2) through with
Lower step is made:
A1, it is laid with mould support, abhiseca central deck mold is laid on mould support；
B1, it is laid with abhiseca central deck on mold and adjusts joint gap and height with saddle type fixture；
C1, it is laid with margin plate support, is laid with first piece of fan-shaped margin plate on abhiseca central deck periphery, makes the one of fan-shaped margin plate
End is located on edge supports bar, and the other end is located on the first band plate of cylinder, and first piece of fan-shaped margin plate is passed through spot welding and abhiseca
Central deck and the first band plate are separately connected, and adjust connecing for first piece of fan-shaped margin plate and abhiseca central deck by saddle type fixture
Seam height and joint gap, after adjusting and are fully welded, and make first piece of fan-shaped margin plate and abhiseca central deck rounding off, then
It is laid with second piece of fan-shaped margin plate, and second piece of fan-shaped margin plate and first piece of fan-shaped margin plate and filling are adjusted by saddle type fixture
The seam height and width for pushing up central deck, after adjusting and are fully welded, and are successively laid with fan-shaped margin plate until by abhiseca center
Until roof perimeter has been laid with.
4. the manufacture craft of circular cylinder body non-standard equipment as claimed in claim 3, it is characterised in that: the saddle type fixture packet
A rectangular slab ontology is included, is set in a long side of the rectangular slab ontology there are two rectangle gap, the rectangle gap is interior respectively
Equipped with a U-shaped card slot, U-shaped card slot thickness is greater than rectangular slab body thickness, and the prominent rectangular slab ontology in U-shaped card slot both ends is arranged,
The U-shaped card slot open end is located in rectangle gap, and the U-shaped card slot bottom protrudes outward rectangle gap, in U-shaped card slot bottom
The heart is equipped with a rectangular opening, and a fixed block is inserted in the rectangular opening, and the width of the fixed block is less than the width of rectangular opening
Degree, the length of fixed block are greater than the depth of rectangle gap, and fixed block center is equipped with a circular hole, is inserted with a round wedge in circular hole
Son also plugs in the rectangular opening there are two square chock, and described two side's chocks are located at fixed block both sides.
5. the manufacture craft of circular cylinder body non-standard equipment as described in claim 1, it is characterised in that: in the step (3)
Pole lifting device includes pole ontology, the pole diagonal brace positioned at pole ontology side, positioned at the pole ear of pole bodies top
Plate, the pole otic placode are equipped with pole lug plate holes, set electronic chain block in pole lug plate holes, the electronic chain block other end
Suspension hook is connected with packing lug plate holes.
6. the manufacture craft of circular cylinder body non-standard equipment as claimed in claim 5, it is characterised in that: the pole lifting device
It is uniformly distributed around cylinder first band intralamellar part, and the quantity of pole lifting device is nine, the height of pole ontology is greater than cylinder
The height of the first band plate of body.
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| CN201710427702.1A CN107263025B (en) | 2017-06-08 | 2017-06-08 | A kind of manufacture craft of circular cylinder body non-standard equipment |
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| CN201710427702.1A CN107263025B (en) | 2017-06-08 | 2017-06-08 | A kind of manufacture craft of circular cylinder body non-standard equipment |
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| CN107263025B true CN107263025B (en) | 2019-03-08 |
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| CN109751019B (en) * | 2017-11-02 | 2023-11-28 | 中国石油天然气股份有限公司 | Adjustable oil nozzle, process pipe column and adjusting method |
| CN108817881A (en) * | 2018-07-04 | 2018-11-16 | 潍坊百耀机械有限公司 | A kind of processing technology and specialized tool of hole making drill |
| CN111252118A (en) * | 2018-12-03 | 2020-06-09 | 沈阳市政集团有限公司 | Transport vehicle for pipe head reinforcement in pipe jacking construction and construction method thereof |
| CN109732275B (en) * | 2018-12-12 | 2020-04-24 | 陕西航天机电环境工程设计院有限责任公司 | Method for machining cylindrical sheet metal part with radial arc section |
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| CN1255645C (en) * | 2003-11-17 | 2006-05-10 | 吕建群 | Manufacturing method of low-temperature liquid storage tank |
| JP5003192B2 (en) * | 2007-02-15 | 2012-08-15 | 株式会社Ｉｈｉ | How to replace the tank bottom plate |
| CN101481961B (en) * | 2009-01-06 | 2011-04-13 | 二十三冶建设集团有限公司 | Ground reverse mounting construction method for tapered bottom steel tank with bracket |
| CN102108737A (en) * | 2011-01-18 | 2011-06-29 | 东北电业管理局烟塔工程公司 | Hydraulic lifting inverted construction method for steel inner cylinder of chimney in thermal power plant |
| CN203712183U (en) * | 2014-03-11 | 2014-07-16 | 中国化学工程第十一建设有限公司 | Fixing mechanism for field installation of storage tank |
| CN106516982B (en) * | 2016-10-21 | 2018-02-13 | 中国化学工程第六建设有限公司 | The lifting system and application method of upside-down construction storage tank |
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