A kind of easy device and its application method for making heavy in section H profile steel
Technical field
The invention belongs to structure steel fabrication technical field, more particularly to a kind of easy device for making heavy in section H profile steel and
Its application method.
Background technology
Because steel construction has the advantages that deadweight is light, anti-seismic performance is good, intensity is high, in recent years, it is applied to more and more
Engineering in.The fabrication processing of steel structure member is generally setting-out, number material, cutting stock, retaining wall on slope, perforate, group
Dress up type.
Steel structure member used in job site typically takes prefabrication form processing.Factory process, which makes, has precision
It is high, the advantages of speed is fast, quality is good.But when making a small amount of various sizes of H profile steel, using factory process mode cost on the contrary
It is higher, and processing efficiency is relatively low.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of easy device for making heavy in section H profile steel and its user
Method, by easy device and application method can at the construction field (site) it is quick, produce required H profile steel in high quality, solve factory
The problem of level and low efficiency of costly, the live processing and fabricating of processing.
The technical solution adopted for the present invention to solve the technical problems is:Offer is a kind of to make the simple of heavy in section H profile steel
Device, including support frame, lower fixture, upper fixing element and wedge-shaped feeler gauge, support frame as described above is by support and some supporting leg groups
Into described support is welded H section steel, and described supporting leg is channel-section steel, the welding spaced apart from each other of described some supporting legs
In frame bottom both sides, described supporting leg is concordant with cradle bottom surface, described supporting leg web interval suitable distance segmentation fluting, institute
The lower fixture stated is channel-section steel and lower fixture upper end is provided with some necks, described lower fixture lower end and the branch of support frame
Leg is fixedly connected, and described upper fixing element sets for steel plate and respectively some necks, described wedge shape at steel plate long side direction two ends
Clearance gauge is wedge-shaped block structure, the neck matching with lower fixture.
It is corresponding with required making H profile steel size that neck depth is opened in the channel-section steel classification of described lower fixture and upper end.
Described lower fixture lower end is fixedly connected by bolt with the supporting leg of support frame.
The described mutual distance of some supporting legs is corresponding with required making H profile steel length.
A kind of method for making heavy in section H profile steel using a kind of described easy device for making heavy in section H profile steel,
Including following step:
(a) support frame is installed;
(b) lower fixture is installed, and according to required making H profile steel size, selects corresponding channel-section steel classification and neck depth,
It is determined that the position of lower fixture, blending bolt is fixedly connected with supporting leg;
(c) according to H profile steel size, cutting steel plate;
(d) H profile steel web is lain in a horizontal plane in the centre of support, web axis is consistent with support axis;
(e) bottom and upper segment of two blocks of flange plates is respectively clamped into upper fixing element and the corresponding neck of lower fixture;
(f) wedge-shaped feeler gauge is squeezed into lower fixture neck, the accuracy and perpendicularity of edge of a wing Board position is kept;
(g) welding web and flange plate, complete H profile steel and make.
Beneficial effect
The present invention, by the simple adjustment of device, realizes H for job site size difference, the less feature of demand
The making of Steel section member, can preferably ensure component quality, reduce cost, with good application prospect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is support frame structure schematic diagram of the present invention;
Fig. 3 is leg structure schematic diagram of the present invention;
Fig. 4 is the lower anchor structure schematic diagram of the present invention;
Fig. 5 is upper fixing element structural representation of the present invention;
Fig. 6 is wedge-shaped feeler gauge structural representation of the present invention.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
Certain structural steelwork, one layer of steel structure column design size of basement is long 6m, and web width is 1000mm, and the edge of a wing is wide
Spend for 800mm, web and edge of a wing thickness are 30mm.Because such steel structure member size is special, consumption is smaller, if taking work
Factory's processing and fabricating, it is costly.Therefore scene uses the making heavy in section H profile steel easy device processing and fabricating.
As shown in figs. 1 to 6, a kind of easy device for making heavy in section H profile steel, including support frame 1, lower fixture 2,
Upper fixing element 3, wedge-shaped feeler gauge 4, support frame as described above 1 are made up of support 5 and some supporting legs 6, and support 5 is welded H section steel, height
800mm, flange width 600mm, web and edge of a wing thickness of slab 30mm, the length 10m of support 5, supporting leg 6 is channel-section steel, and model 20b is that is, high
200mm, the wide 75mm of leg, waist thickness 9mm are spent, the length 0.9m of supporting leg 6, some channel-section steels of supporting leg 6 are welded on the two bottom sides of support 5, spacing
2m, totally 8, supporting leg 6 is concordant with the bottom surface of support 5, the web of supporting leg 6 segmentation fluting, width 30mm.
Lower fixture 2 is a channel-section steel, model 32b, i.e. height 320mm, the wide 90mm of leg, waist thickness 10mm.On lower fixture 2
Hold and open three necks, neck width 40mm, depth is respectively 50mm, 100mm, 150mm.From length 0.5m's in the present embodiment
Channel-section steel and the depth H profile steel for needed for making 100mm neck, 4 fixing bolts of the lower lower end of fixture 2 welding, a diameter of 30mm,
Fixed by the supporting leg 6 of bolt and support frame.
Upper fixing element 3 is one block of steel plate, steel plate long 1.5m, wide 0.2m, thick 30mm.Respectively set at steel plate long side direction two ends
8 necks, two long each 4 of side, neck depth 60mm, width 40mm, spacing 50mm.
The wedge-shaped feeler gauge 4 is formed by the cutting of 20mm steel plates, and the triangle length of side is respectively 60mm, 25mm, 65mm.
A kind of method for making heavy in section H profile steel using a kind of described easy device for making heavy in section H profile steel,
Comprise the steps:
Step 1, installation support frame 1;
Step 2, lower fixture 2 is installed, and according to required making H profile steel flange dimensions, select 0.5m length 32b channel-section steels and
Depth 100mm neck, the lower end 255mm of 2 threshold value supporting leg of fixture 6, blending bolt is fixed with supporting leg;
Step 3, according to H profile steel size, cut one piece of width 1000mm steel plate as web, two pieces of width 800mm's
Steel plate is as the edge of a wing, and thickness of slab is 30mm, and length is 6m;
Step 4, the centre that H profile steel web 7 is lain in a horizontal plane in support 5, web axis are consistent with the axis of support 5;
Step 5, the bottom and upper segment of two blocks of flange plates 8 is respectively clamped into upper fixing element 3 and the corresponding neck of lower fixture 2
In;
Step 6, squeeze into wedge-shaped feeler gauge 4 in the lower neck of fixture 2, keep the accuracy and perpendicularity of the position of flange plate 8;
Step 7, welding web 7 and flange plate 8, complete H profile steel and make.