CN104818698A - Method for manufacturing large-type gate - Google Patents
Method for manufacturing large-type gate Download PDFInfo
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- CN104818698A CN104818698A CN201510119260.5A CN201510119260A CN104818698A CN 104818698 A CN104818698 A CN 104818698A CN 201510119260 A CN201510119260 A CN 201510119260A CN 104818698 A CN104818698 A CN 104818698A
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Abstract
The invention provides a method for manufacturing a large-type gate. The method comprises the steps that S1, according to the elevating capacity of a crane, the steel plate purchasing specification and the transport capacity in a manufacturing workshop, the gate is manufactured in a segmented manner; S2, integral assembling forming mould frames of the gate are built; S3, box forming of the gate is carried out through assembling; S4, before the gate is integrally formed and delivered out of the workshop, with the ascending line in the workshop and the longitudinal control line on a mark tower serving as the standards, the longitudinal control line and the contour line for gate outer field assembling are wholly marked out on the gate and accordingly serve as the standards for outer field joining of the gate; S5, the assembling field for the gate is selected on the outer field, the gate assembling ground sample line is marked out, and the assembling mould frames are arranged according to the marked position; and S6, all segments of the gate are assembled, joined and welded. A whole pre-assembling method manufacturing technology is adopted in the method, namely, all components are independently manufactured and formed, and the whole assembling forming mould frames are built in the workshop. According to the method, the complex structure is simplified, the manufacturing efficiency is high, and the quality is ensured.
Description
Technical field
The present invention relates to gate and manufacture field, particularly a kind of Gate manufacture method.
Background technology
In the prior art, gate is mainly used in closing and the open control device letting out (putting) aquaporin.Gate can in order to tackle current, controlling water level, adjust flux, discharge silt and drift etc.
At ship domain, what usually adopt mostly is Gate.The such as long 77.65m of Antwerp, BEL Gate, wide 10.4m, high 27.7m, heavily about 2300 tons.The overall pre-splicing method manufacture of usual employing, length direction is divided into 5 sections, single split divides the parts such as wainscot, lower wall panels, box top board, box base plate, dividing plate, air bin, top board, bottom girder, manhole pipeline, cantilever, end carriage, piping, soller, so many parts are assembled into gate body structure within the short period, and difficulty is very large.
Summary of the invention
The technical problem to be solved in the present invention carries out the very large defect of assembled difficulty in order to overcome in prior art for Gate, provides a kind of Gate manufacture method.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of Gate manufacture method, and its feature is, described Gate manufacture method comprises the following steps:
S
1, according to crane capacity of driving a vehicle in manufacturing shop, steel plate Purchasing specification and turn-over capacity, gate is divided into some sections and manufactures;
S
2, build the shaping moulding bed of described gate integral assembling;
S
3, assembled described gate casing shaping;
S
4, before described gate global formation goes out workshop, on described gate with longitudinal control line on ascend a height in workshop line and mark tower for benchmark, entirety marks the assembled longitudinal control line in described gate outfield and isohypse, in this, as the benchmark that described gate outfield closes up;
S
5, select in outfield the assembled place of described gate, to mark gate assembled ground line-transect, arrange assembled moulding bed according to institute's scribing position;
S
6, each section of described gate carried out assembledly close up welding.
Preferably, described gate with width 10.4m for short transverse manufactures.
Preferably, described step S
1described in the casing segmentation of gate be split as the shaping part of multiple independent manufacture;
Described partial resolution becomes to comprise wainscot, lower wall panels, box top board, box base plate, dividing plate, air bin, top board, bottom girder, diagonal brace, manhole pipeline, cantilever, soller and piping.
Preferably, described wallboard, described box top board, described dividing plate are similar Slab element.
Preferably, described wallboard is formed by steel plate and section combination, and the width of described wallboard is 27.7 meters, and the thickness of described steel plate is 15mm;
The outside of described wallboard is provided with many rows longitudinally T-shaped rib, and described T-shaped rib heights is different, is respectively 180mm, 200mm and 250mm.
Preferably, described step S
2described in the integral smoothness of moulding bed be less than or equal to 2mm.
Preferably, described step S
2in further comprising the steps of: arrange mark tower at described moulding bed two ends, in order to the permanent benchmark as longitudinal control line.
Preferably, described step S
3in further comprising the steps of:
S
31, by making shaping two parts lower wall panels be correspondingly placed into position according to the axial location that described moulding bed pulls, guarantee that in described lower wall panels, described T-shaped rib and described moulding bed are to muscle;
S
32, entirety marks longitudinal control line in lower wall panels described in first segmentation, is marked on mark tower described in two ends by described longitudinal control line, as described gate each described in the shaping longitudinal control line of casing segmented assembly;
S
33, in described lower wall panels, mark the rigging position line of each parts;
S
34, successively described lower wall panels, lower partition, described box top board and corresponding diagonal brace are installed, air bin, upper baffle plate, vertical clapboard and horizontal baffle are searched by Soviet Union, dividing plate junction plate, described box base plate and corresponding skew back support, described manhole pipeline, described top board and corresponding diagonal brace, described bottom girder and diagonal brace, top rhombus diagonal brace, 1/2 partial panels side wainscot, 1/2 part bottom girder side wainscot accordingly.
Preferably, described step S
6further comprising the steps of afterwards:
S
7, when closing up after seam welding completes, correct described wainscot, described lower wall panels and described top board planeness qualified, the T-shaped rib in wainscot described in welding equipment and described lower wall panels, the embedding benefit section of U rib on described top board;
S
8, the monnolithic case size of described gate is detected, mark the installation site line of cantilever and lower dolly back-up block according to figure paper size, slider assembly be installed, form bed rearrangement gate structure;
S
9, soller and the piping of described gate are installed according to drawing, afterwards air seal test is carried out to gate middle housing, Hydrostatic test is carried out to piping;
S
10, single gate is assembled closed up after measure, length is greater than 14mm, and width is less than 5mm, is highly less than 5mm, to reach the requirement of drawing tolerance.
Positive progressive effect of the present invention is: Gate manufacture method of the present invention adopts the pre-splicing method manufacturing technology of a set of entirety, independently makes shaping by all parts, builds the shaping moulding bed of integral assembling in workshop.By shaping for five sections of casings integral assembling on moulding bed, same baseplane, same benchmark, global formation reaches object pre-splicing between segmentation, for gate closes up shaping laying a solid foundation.Workshop is transported out in each segmentation, and after sand washing paint, in outfield, assembled closing up forms whole gate.Labyrinth is simplified by described Gate manufacture method, and make efficiency is high, and quality is guaranteed.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the piecewise graph of gate described in Gate manufacture method of the present invention.
Fig. 2 is that in Gate manufacture method of the present invention, T-shaped rib adopts the front view without code assembling.
Fig. 3 is that in Gate manufacture method of the present invention, T-shaped rib adopts the lateral view without code assembling.
Fig. 4 is the structural representation of gate global formation moulding bed described in Gate manufacture method of the present invention.
Fig. 5 is along the sectional view that A-A line is cut open in Fig. 4.
Fig. 6 is the schematic diagram that Gate manufacture method middle berth of the present invention sets wallboard.
Fig. 7 is lower wall panels displacement adjustment schematic diagram in Gate manufacture method of the present invention.
Fig. 8 is the schematic diagram assembling lower partition in Gate manufacture method of the present invention.
Fig. 9 is the schematic diagram assembling box top board and air bin in Gate manufacture method of the present invention.
Figure 10 is the schematic diagram assembling vertical clapboard in Gate manufacture method of the present invention.
Figure 11 is the schematic diagram assembling upper baffle plate and horizontal baffle in Gate manufacture method of the present invention.
Figure 12 is the schematic diagram assembling box base plate and diagonal brace in Gate manufacture method of the present invention.
Figure 13 is the schematic diagram assembling manhole pipeline in Gate manufacture method of the present invention.
Figure 14 is the schematic diagram of manhole Pipe installing displacement roller in Gate manufacture method of the present invention.
Figure 15 is the enlarged drawing of part B in Figure 14.
Figure 16 is the schematic diagram assembling top board and diagonal brace in Gate manufacture method of the present invention.
Figure 17 is the schematic diagram assembling bottom girder and top diagonal brace in Gate manufacture method of the present invention.
Figure 18 is the schematic diagram assembling 1/2 partial panels side wainscot in Gate manufacture method of the present invention.
Figure 19 is the schematic diagram assembling 1/2 part bottom girder side wainscot in Gate manufacture method of the present invention.
Figure 20 is the schematic diagram assembling end carriage in Gate manufacture method of the present invention.
Figure 21 is the schematic diagram arranging process flange in Gate manufacture method of the present invention.
Figure 22 is the enlarged drawing of C part in Figure 21.
Figure 23 is the front view of process flange in Gate manufacture method of the present invention.
Figure 24 is the lateral view of process flange in Gate manufacture method of the present invention.
Figure 25 is gate form and position tolerance figure in Gate manufacture method of the present invention.
Figure 26 is the schematic diagram assembling slider assembly in Gate manufacture method of the present invention.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
The invention discloses a kind of Gate manufacture method, it comprises the following steps:
Step one, according to crane capacity of driving a vehicle in manufacturing shop, steel plate Purchasing specification and turn-over capacity, gate is divided into some sections and manufactures, this sentences described gate and is divided into five sections for example.
Fig. 1 is the piecewise graph of gate described in Gate manufacture method of the present invention.As shown in Figure 1, gate 10 with width 10.4m for short transverse manufactures.The casing segmentation of such as gate 10 is split as the shaping part of multiple independent manufacture, section 11 as shown in Figure 1, section 12, section 13, section 14 and section 15.
Described partial resolution becomes multiple parts such as wainscot, lower wall panels, box top board, box base plate, dividing plate, air bin, top board, bottom girder, diagonal brace, manhole pipeline, cantilever, soller and piping, each parts manufacture separately shaping, then participate in gate casing shaping.
Particularly preferably, described wallboard, described box top board, described dividing plate are similar Slab element.This sentences wallboard is that example is introduced, and single split wallboard is formed by steel plate and section combination, and length is identical with gate section length, and width is all 27.7 meters, steel plate thickness 15mm, heavily about 85 tons.
Fig. 2 is that in Gate manufacture method of the present invention, T-shaped rib adopts the front view without code assembling.Fig. 3 is that in Gate manufacture method of the present invention, T-shaped rib adopts the lateral view without code assembling.As shown in Figures 2 and 3, lateral surface is provided with 33 rows longitudinally T-shaped rib 20.T-shaped rib 20 comprises T-shaped rib leg 21, portal frame 22 and T-shaped rib suspension centre.In addition, T-shaped rib 20 highly differs, and can be divided into 180mm, 200mm, 250mm tri-kinds of specifications.Such as, can be provided with 4 ~ 5 grades of large T-shaped ribs of transverse direction at medial surface according to casing section length, be the T-shaped rib of standard by top board side, is the assembly of the T-shaped rib of standard and the T-shaped rib 34 of abnormity by bottom girder side.
For so large Slab element, through researching and analysing, the wallboard be combined into being divided into two parts manufacture, effectively can solving wallboard planeness, stand up by 10 blocks of plates, lift the problems such as displacement and wainscot assembling.During making, 50mm surplus is respectively placed in border, in this, as the shrinkage-compensating amount that splice joint, planeness correction, section bar welding, the shaping welding of casing and planeness correct.
Referring to figs. 2 and 3, its concrete production method is: first carry out steel plate jigsaw, after planeness correction is qualified, lateral surface longitudinally T-shaped rib 20 is installed, during installation, every grade of amplification 0.5mm welds transverse contraction surplus as T-shaped rib 20, T-shaped rib 20 is installed to adopt and is assembled without code, the T-shaped rib supporting leg 21 installing numerical control good at T-shaped rib 20 two ends prevents T-shaped rib 20 from toppling over, it is made to stand, and serve safe effect, then use homemade portal frame to lift T-shaped rib 20 and hang by suction iron and mounting and adjusting is carried out to it.Welding adopts CO
2automatic welding carriage welds, and the T-shaped rib of lateral surface 20 has welded and to have stood up wallboard Slab element afterwards, and correct planeness, require 3mm/1m, entirety is no more than 5mm.The large T-shaped rib 20 of medial surface is installed in qualified rear line, by the large T-shaped rib in bottom girder side, T-shaped for standard rib and the T-shaped rib 34 of abnormity is made into assembly in advance and installs.Welded planeness and corrected qualified rear formation 1/2 part wallboard, two parts need be spliced that to carry out gate casing shaping by lower wall panels, and it is shaping that wainscot then participates in gate casing with two-part form.
Step 2, build the shaping moulding bed of described gate integral assembling.Fig. 4 is the structural representation of gate global formation moulding bed described in Gate manufacture method of the present invention.Fig. 5 is along the sectional view that A-A line is cut open in Fig. 4.As shown in Figure 4 and Figure 5, gate integral assembling need build firm moulding bed 16 as basis, the moulding bed 16 of about 2000m2, and this just requires that the integral smoothness of moulding bed 16 is no more than 2mm, is the assembled shaping key foundation of gate.Gate lateral surface is longitudinally provided with the T-shaped rib of 33 row, when building moulding bed between the T-shaped rib of gate design and installation pressing plate 17, ensure that T-shaped rib effectively contacts with moulding bed 16 with gate wallboard, and effectively ensure that the integral smoothness of gate wallboard.
In addition, arrange mark tower at the two ends of moulding bed 16, in order to the permanent benchmark as longitudinal control line, be the control benchmark of gate integrated straight dimension.
The casing of step 3, assembled gate 10 is shaping.The shaping thinking of casing of gate 10 can be proceed as follows successively: spread lower wall panels, assemble lower partition, assemble box top board and diagonal brace, assembling air bin, assembling upper baffle plate, assembling vertical clapboard and horizontal baffle, assemble in diaphragm junction plate, assemble box base plate, assemble the support of box base plate skew back, assemble manhole pipeline, assemble top board and diagonal brace, assembling bottom girder and diagonal brace, assembling top rhombus diagonal brace, assemble 1/2 partial panels side wainscot, assemble 1/2 part bottom girder side wainscot, load segment 11 and section 15 (as shown in Figure 1) segmentation end carriage.
Fig. 6 is the schematic diagram that Gate manufacture method middle berth of the present invention sets wallboard.Fig. 7 is lower wall panels displacement adjustment schematic diagram in Gate manufacture method of the present invention.Fig. 8 is the schematic diagram assembling lower partition in Gate manufacture method of the present invention.Fig. 9 is the schematic diagram assembling box top board and air bin in Gate manufacture method of the present invention.Figure 10 is the schematic diagram assembling vertical clapboard in Gate manufacture method of the present invention.Figure 11 is the schematic diagram assembling upper baffle plate and horizontal baffle in Gate manufacture method of the present invention.Figure 12 is the schematic diagram assembling box base plate and diagonal brace in Gate manufacture method of the present invention.Figure 13 is the schematic diagram assembling manhole pipeline in Gate manufacture method of the present invention.Figure 14 is the schematic diagram of manhole Pipe installing displacement roller in Gate manufacture method of the present invention.Figure 15 is the enlarged drawing of part B in Figure 14.Figure 16 is the schematic diagram assembling top board and diagonal brace in Gate manufacture method of the present invention.Figure 17 is the schematic diagram assembling bottom girder and top diagonal brace in Gate manufacture method of the present invention.Figure 18 is the schematic diagram assembling 1/2 partial panels side wainscot in Gate manufacture method of the present invention.Figure 19 is the schematic diagram assembling 1/2 part bottom girder side wainscot in Gate manufacture method of the present invention.Figure 20 is the schematic diagram assembling end carriage in Gate manufacture method of the present invention.
As shown in Fig. 6 to Figure 20, the shaping two parts lower wall panels of making is correspondingly placed into position according to the axial location that moulding bed 20 pulls, guarantees described T-shaped rib and moulding bed 20 pairs of muscle in described lower wall panels.
In first segmentation lower wall panels 30, entirety marks longitudinal control line 31 and crosswise joint line 32,33, this longitudinal control line 31 is marked on the mark tower of two ends by Lycra, in this, as longitudinal control line that five casing segmented assemblies of gate 10 are shaping, can effective regulating gate integrated straight dimension.
Lower wall panels 30 marks each parts rigging position line, successively according to paving lower wall panels 30, assembling lower partition 40, assemble box top board 50 and diagonal brace 51, assembling air bin 60, assembling upper baffle plate, assembling vertical clapboard 70 and horizontal baffle, assemble in diaphragm junction plate, assemble box base plate, assemble the support of box base plate skew back, assembling manhole pipeline, assembling top board and diagonal brace, assembling bottom girder and diagonal brace, assembling top rhombus diagonal brace, assemble 1/2 partial panels side wainscot, assemble 1/2 part bottom girder side wainscot, it is shaping assembled that the process sequence of assembling SG1 and SG5 segmentation end carriage carries out casing.
When carrying out casing and being assembled, its short transverse should with the isohypse arranged in workshop for benchmark, and length direction should with crosswise joint line 32,33 for benchmark, and width should with longitudinal control line 31 for benchmark.That is, when five segmented assemblies of gate 10 are shaping, it is all the time with 3 benchmark manufactures, the height that so just effectively can control five casing segmentations is consistent, thus effectively control box roof and floor, air bin, top board butt joint problem of misalignment, effectively control gate integrated straight dimension.
As shown in Figure 7, the shaping two parts lower wall panels 30 of making is correspondingly placed into position according to the axial location that moulding bed pulls, guarantees large T-shaped rib and moulding bed 20 pairs of muscle in lower wall panels 30.Utilize self-control pulley (longitudinal pulley 24 and horizontal pulley 25) and borrow group external force to wallboard position and close up piece and carry out accurate adjustment.After qualified, reverse side posts ceramic substrate, and adopt carbon dioxide gas arc welding bottoming, the welding method of submerged arc welding capping is welded.Formation monoblock lower wall panels after completing, has corrected planeness (flatness requirement: 4mm/1m; Entirety is no more than 12mm), operation card code is by lower wall panels and moulding bed fixation, and it is shaping that gate casing is carried out in preparation.
When lower partition 40 is assembled, center line 41 aligns (as shown in Figure 8) with control line 31 longitudinal on wallboard, by dividing plate technique support 42, it is vertically arranged on wallboard, deviation must not more than 2mm each other for it, and need ensure that the two ends of lower partition 40 must not exceed the installation site line of box top board 50, check the flatness of dividing plate end face, deviation more than 2mm, must not ensure the smooth installation of box top board 50 with this.
During box top board 50 jigsaw, hanger thinks about direction and lift heavy loading problem, utilizes jigsaw to stand up hanger and lift during assembling, can avoid repeating to install hanger.With the rigging position line coarse positioning pulled during location, then adjust crosswise joint line and align with crosswise joint line in lower wall panels 30, deviation all must not more than 2mm.After qualified, fix with lower partition positioning welding, and put up diagonal brace 51 and guarantee safety, now structure forms metastable " L " structure.
Lifting assembling air bin assembly (as shown in Figure 9), should be noted during assembling and control manhole direction on air bin 60, during making draw 0 ° and 180 ° of lines perpendicular to lower wall panels 30, adjust its line to align with longitudinal control line in lower wall panels 30, deviation must not more than 2mm, and attentional manipulation air bin 60 end face is concordant with the casing segmentation end face of gate 10.
Install top baffle assembly, now synchronous vertical clapboard 70, horizontal baffle 80 and the upper spacer 90 installed in the segmentation of special gate casing, horizontal baffle 80 is fixed by technique support 81, and installs dividing plate junction plate (as shown in Figure 10 and Figure 11)., should be noted the verticality controlling dividing plate herein, require to control within 5mm.When assembling box bottom deck assembly, needs and box top plate member assembly method are roughly the same.
Assemble the diagonal brace 101 (as shown in figure 12) of box base plate 100 and side direction, in order to robust structure.Now gate middle housing forms three casings.With control line longitudinal on mark tower for benchmark, the every size of gate middle housing is detected, start after qualified to weld middle housing.
As shown in figure 13, section 11 is provided with manhole conduit assembly, manhole pipeline 200 diameter is 1016*8mm, is about the pipe of 11.5 meters.Its one end is inserted in box top board, and on one end and top board, gusset corner connection is assembled.For ease of mounting of roof plate, manhole pipeline 200, to the many insertions in box top board side 200mm, after mounting of roof plate puts in place, then is adjusted to the right place.
Figure 14 is the schematic diagram of manhole Pipe installing displacement roller in Gate manufacture method of the present invention.Figure 15 is the enlarged drawing of part B in Figure 14.As shown in Figure 14 and Figure 15, this work involves the displacement problem of manhole pipeline 200, processing support 201 is installed jacking pulley 202 and efficiently solves this problem.
As shown in figure 16, assembling top plate member, top board 300 has knuckle linear, needs strictly to control the linear dimension of top board 300, avoid two segment top board linear inconsistent docking problem of misalignment when Slab element makes.Need control verticality, straightness accuracy during assembling well, crosswise joint line aligns with crosswise joint dimension in lower wall panels, has drawn unrestrained wind rope to fix, and installs and be no less than 2 diagonal braces 301 and guarantee safety.
As shown in figure 17, bottom girder 400 to be installed on bottom lower wall panels on special-shaped T-shaped rib 34, need control well during bottom girder establishment of component and open grade size and planeness between H profile steel, guarantee install time and the T-shaped rib of the different shape of upper lower wall panels 34 pairs of muscle, adjust verticality, drawn unrestrained wind rope, and installation is no less than 2 diagonal braces 401 and wainscot processing support 402, guarantees safety.
Wall panel assembly is installed in preparation, if having down around distortion when considering large wainscot lifting, when top rhombus diagonal brace is installed, it is placed 200mm to 300mm downwards.Thus, top board side upper panel portion 500 only has top board and box top board two points stress, bottom girder side upper panel portion 600 only has bottom girder and box base plate two points stress, if large wainscot on 14 meters of widths only both ends stressed under around comparatively serious, technique makes wainscot and support (as shown in Figure 18 and Figure 19), be positioned in lower wall panels, the jacking as wainscot supports.On supporting, install channel-section steel shelve frock as top rhombus diagonal brace, one supports two effects.First place top rhombus diagonal brace time assembled, then lift top board side wainscot, bottom girder side wainscot successively.
After the wainscot lifting of top board side puts in place, first adjust crosswise joint line and align with crosswise joint line in lower wall panels, longitudinal control line aligns with control line longitudinal on mark tower, and deviation requirement all must not more than 3mm.If large Slab element adjustment very difficulty, when drive a vehicle not loose hook, utilize Chain block to carry out displacement adjustment, bottom girder side wainscot same method positions adjustment, after every size adjusting is qualified, closes up seam weld two parts wainscot.Gate casing residue weld seam is welded, forms the segmentation of gate casing.Section 11 and section 15 segment end portion are provided with end carriage 700, are equivalent to the doorframe of a door.End carriage 700 is blocked by box roof and floor, form top section, medial section, bottom section three part, install with the order of top section, bottom section then medial section during installation, after being all in place, adjustment end carriage integral planar degree, within requirement is controlled in 5mm, weld again after qualified, and postwelding requires that flatness is no more than 8mm.
Step 4, before gate 10 global formation goes out workshop, on 10 gates with workshop, in ascend a height on line and mark tower longitudinal control line for benchmark, entirety marks the assembled longitudinal control line in described gate outfield and isohypse, in this, as the benchmark that described gate outfield closes up.
Figure 21 is the schematic diagram arranging process flange in Gate manufacture method of the present invention.Figure 22 is the enlarged drawing of C part in Figure 21.Figure 23 is the front view of process flange in Gate manufacture method of the present invention.Figure 24 is the lateral view of process flange in Gate manufacture method of the present invention.As shown in FIG. 21 to 24, arrange process flange (comprising process flange bearing 16) at the box roof and floor of gate 10 segment folding port and ceiling location, with this, auxiliary outfield is assembled closes up.
According to each segmented general weight of gate, 2 great husband's hydraulic flat cars of 320 tons of Goethes are used to be shifted out workshop.The shaping moulding bed of gate is designed with hydraulic flat car turnover position, considers that workshop door opens width 23 meters, is less than the width dimensions of gate segmentation.Reserved gate segmentation half-twist place in workshop, makes the width of corresponding workshop, casing section length direction door, and gate segmentation is shifted out workshop smoothly.
Step 5, select in outfield the assembled place of described gate, to mark gate assembled ground line-transect, arrange assembled moulding bed according to institute's scribing position.Moulding bed planeness entirety is no more than 5mm.Each segmentation sand washing is transported to assembled place after having painted.
Step 6, each section of gate 10 carried out assembledly close up welding.In section 11 to section 15, selected the fastest one section to start assembled closing up as benchmark time assembled.Be that benchmark adjusts according to isohypse and longitudinal control line in each segmentation of gate, coarse positioning when hydraulic flat car is placed, then by transversing pickaxe accurate adjustment gate segment folding, namely thinks assembled putting in place after the contraposition of Process flange aperture.
Measure assembled size, close up the longitudinal control line dislocation of port and be no more than 2mm, isohypse dislocation is no more than 2mm.Often close up one section all to measure overall length, straightness accuracy, upper lower wall panels integral smoothness, verticality, Diagonal Dimension, the every size of strict control, adopts operation card code to be fixed after qualified.Before section 11 or section 15 segment folding, in middle housing, piping all need put into air bin, carries out piping installation.
Carry out closing up seam welding according to the welding sequence from air bin, box roof and floor, upper lower wall panels, top board, when lower wall panels closes up seam in welding, shrink due to top board side and be greater than bottom girder side amount of contraction, technique requires weld from bottom girder side direction top board side.
Figure 25 is gate form and position tolerance figure in Gate manufacture method of the present invention.As shown in figure 25, section 11 and section 15 assembled time, strict control end carriage integral planar degree and parallelism each other, the strict parallelism controlled between shelf rest and C benchmark, makes it meet gate Geometrical Tolerance Principle.
Step 7, when closing up after seam welding completes, correct described wainscot, described lower wall panels and described top board planeness qualified, the T-shaped rib in wainscot described in welding equipment and described lower wall panels, the embedding benefit section of U rib on described top board.
Step 8, (such as use Lycra detect) is detected to the monnolithic case size of described gate, mark the installation site line of cantilever and lower dolly back-up block according to figure paper size, slider assembly is installed, form bed rearrangement gate structure.Figure 26 is the schematic diagram assembling slider assembly in Gate manufacture method of the present invention.As shown in figure 26, the parts such as gate soller, piping are installed according to drawing, after completing, air seal test are carried out to gate middle housing, Hydrostatic test is carried out to piping.
Step 9, soller and the piping of described gate are installed according to drawing, afterwards air seal test are carried out to gate middle housing, Hydrostatic test is carried out to piping.
Step 10, single gate is assembled closed up after measure, length is greater than 14mm, and width is less than 5mm, is highly less than 5mm, to reach the requirement of drawing tolerance.
According to the above-mentioned description to Gate manufacture method of the present invention, gate structure volume of the present invention is large, overall in " door " glyph framework structure, short transverse only in the middle of 4700 scopes be body structure, combine primarily of steel plate and T rib, U rib, I-shaped steel section.Sheet material is based on the thin plate of 12mm and 15mm thickness, and in wallboard, outside is provided with a large amount of T-shaped ribs.Manufacture method of the present invention is overall pre-splicing method manufacturing technology, using gate widths 10.4 meters of directions as short transverse, carries out assembled making, thus reduces the making height of gate, facilitates site operation.In addition, the division of gate sheet unit is more clear, greatly reduces the assembled shaping and assembled manufacture difficulty of closing up in outfield of casing.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. a Gate manufacture method, is characterized in that, described Gate manufacture method comprises the following steps:
S
1, according to crane capacity of driving a vehicle in manufacturing shop, steel plate Purchasing specification and turn-over capacity, gate is divided into some sections and manufactures;
S
2, build the shaping moulding bed of described gate integral assembling;
S
3, assembled described gate casing shaping;
S
4, before described gate global formation goes out workshop, on described gate with longitudinal control line on ascend a height in workshop line and mark tower for benchmark, entirety marks the assembled longitudinal control line in described gate outfield and isohypse, in this, as the benchmark that described gate outfield closes up;
S
5, select in outfield the assembled place of described gate, to mark gate assembled ground line-transect, arrange assembled moulding bed according to institute's scribing position;
S
6, each section of described gate carried out assembledly close up welding.
2. Gate manufacture method as claimed in claim 1, is characterized in that, described gate with width 10.4m for short transverse manufactures.
3. Gate manufacture method as claimed in claim 1, is characterized in that, described step S
1described in the casing segmentation of gate be split as the shaping part of multiple independent manufacture;
Described partial resolution becomes to comprise wainscot, lower wall panels, box top board, box base plate, dividing plate, air bin, top board, bottom girder, diagonal brace, manhole pipeline, cantilever, soller and piping.
4. Gate manufacture method as claimed in claim 3, it is characterized in that, described wallboard, described box top board, described dividing plate are similar Slab element.
5. Gate manufacture method as claimed in claim 4, it is characterized in that, described wallboard is formed by steel plate and section combination, and the width of described wallboard is 27.7 meters, and the thickness of described steel plate is 15mm;
The outside of described wallboard is provided with many rows longitudinally T-shaped rib, and described T-shaped rib heights is different, is respectively 180mm, 200mm and 250mm.
6. Gate manufacture method as claimed in claim 1, is characterized in that, described step S
2described in the integral smoothness of moulding bed be less than or equal to 2mm.
7. Gate manufacture method as claimed in claim 5, is characterized in that, described step S
2in further comprising the steps of: arrange mark tower at described moulding bed two ends, in order to the permanent benchmark as longitudinal control line.
8. Gate manufacture method as claimed in claim 7, is characterized in that, described step S
3in further comprising the steps of:
S
31, by making shaping two parts lower wall panels be correspondingly placed into position according to the axial location that described moulding bed pulls, guarantee that in described lower wall panels, described T-shaped rib and described moulding bed are to muscle;
S
32, entirety marks longitudinal control line in lower wall panels described in first segmentation, is marked on mark tower described in two ends by described longitudinal control line, as described gate each described in the shaping longitudinal control line of casing segmented assembly;
S
33, in described lower wall panels, mark the rigging position line of each parts;
S
34, successively described lower wall panels, lower partition, described box top board and corresponding diagonal brace are installed, air bin, upper baffle plate, vertical clapboard and horizontal baffle are searched by Soviet Union, dividing plate junction plate, described box base plate and corresponding skew back support, described manhole pipeline, described top board and corresponding diagonal brace, described bottom girder and diagonal brace, top rhombus diagonal brace, 1/2 partial panels side wainscot, 1/2 part bottom girder side wainscot accordingly.
9. Gate manufacture method as claimed in claim 3, is characterized in that, described step S
6further comprising the steps of afterwards:
S
7, when closing up after seam welding completes, correct described wainscot, described lower wall panels and described top board planeness qualified, the T-shaped rib in wainscot described in welding equipment and described lower wall panels, the embedding benefit section of U rib on described top board;
S
8, the monnolithic case size of described gate is detected, mark the installation site line of cantilever and lower dolly back-up block according to figure paper size, slider assembly be installed, form bed rearrangement gate structure;
S
9, soller and the piping of described gate are installed according to drawing, afterwards air seal test is carried out to gate middle housing, Hydrostatic test is carried out to piping;
S
10, single gate is assembled closed up after measure, length is greater than 14mm, and width is less than 5mm, is highly less than 5mm, to reach the requirement of drawing tolerance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119260.5A CN104818698A (en) | 2015-03-18 | 2015-03-18 | Method for manufacturing large-type gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119260.5A CN104818698A (en) | 2015-03-18 | 2015-03-18 | Method for manufacturing large-type gate |
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| CN104818698A true CN104818698A (en) | 2015-08-05 |
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| CN201510119260.5A Pending CN104818698A (en) | 2015-03-18 | 2015-03-18 | Method for manufacturing large-type gate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081519A (en) * | 2015-09-16 | 2015-11-25 | 中国葛洲坝集团第六工程有限公司 | Welding method for large-scale surface hole radial gate leaves |
| CN113042981A (en) * | 2021-04-21 | 2021-06-29 | 中国水利水电第十工程局有限公司 | End column structure assembling tool and rigid water-stopping herringbone gate manufacturing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130129A (en) * | 1976-04-24 | 1977-11-01 | Kubota Ltd | Floodgate |
| CN201400884Y (en) * | 2008-12-31 | 2010-02-10 | 扬州楚门机电设备制造有限公司 | Steel dam gate in dock work |
-
2015
- 2015-03-18 CN CN201510119260.5A patent/CN104818698A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52130129A (en) * | 1976-04-24 | 1977-11-01 | Kubota Ltd | Floodgate |
| CN201400884Y (en) * | 2008-12-31 | 2010-02-10 | 扬州楚门机电设备制造有限公司 | Steel dam gate in dock work |
Non-Patent Citations (1)
| Title |
|---|
| 马甜等: "比利时闸门整体成型制作工艺解析", 《中国交通建设股份有限公司2014年现场技术交流会论文集》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081519A (en) * | 2015-09-16 | 2015-11-25 | 中国葛洲坝集团第六工程有限公司 | Welding method for large-scale surface hole radial gate leaves |
| CN113042981A (en) * | 2021-04-21 | 2021-06-29 | 中国水利水电第十工程局有限公司 | End column structure assembling tool and rigid water-stopping herringbone gate manufacturing method |
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