CN108396862A - A kind of steel structure member and its pre- construction technology - Google Patents
A kind of steel structure member and its pre- construction technology Download PDFInfo
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- CN108396862A CN108396862A CN201810157522.0A CN201810157522A CN108396862A CN 108396862 A CN108396862 A CN 108396862A CN 201810157522 A CN201810157522 A CN 201810157522A CN 108396862 A CN108396862 A CN 108396862A
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- plate
- steel structure
- structure member
- steel
- wing plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2424—Clamping connections other than bolting or riveting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of steel structure member and its pre- construction technologies, belong to installation technology of steel structure field, and technical points are：A kind of steel structure member, including steel structure beam, H profile steel and several stiffener plates being arranged in H profile steel, H profile steel includes web and two blocks of wing plates perpendicular with web, wing plate is equipped with the support plate of several L shapes on the side being located remotely from each other, adjacent two pieces of support plates are oppositely arranged, and composition is for the recessed groove of steel structure beam grafting, several threaded holes are offered between adjacent two pieces of support plates, several bolts are plugged in threaded hole, one end of bolt abuts on the supporting plate, and the other end is installed with nut.The present invention is easy for installation, and efficiency is higher；Reduce the probability that steel structure member is exposed to the weather for a long time simultaneously, contributes to the service life for extending entire steel building.Its pre- construction technology simultaneously, it is easy to operate, it completes, to the pre-installation of steel structure member, to simplify the operating process of construction site, efficiency is higher in factory.
Description
Technical field
The invention belongs to installation technology of steel structure field, more specifically, it relates to a kind of steel structure member and its apply in advance
Work technique.
Background technology
H profile steel is a kind of area of section distribution more optimization, the more rational economic section high efficiency section bar of the ratio of strength to weight, because of it
Section is identical as English alphabet " H " and gains the name；The production of modern H profile steel is generally required by two steps of spot welding and full weld, point
Weldering refers to that one block of web and two blocks of wing plates is tentatively fixed by way of spot welding.
Currently, existing steel structure member is usually by all steelwork components in build process, such as H profile steel,
The all classifications such as stiffener plate, crossbeam, supporting rod are packed and are transported to construction site, carry out whole steelwork components at the scene
It builds and welding job.The advantages of aforesaid operations is：1, convenience in transport improves the quantity and efficiency of transport；2, packaging is convenient,
Later stage is also convenient for finding required steelwork component.
But all steelwork components need worker to drill, weld at the scene when being built at the construction field (site)
And building, thus time-consuming for construction, and less efficient.Meanwhile a large amount of steelwork component is stacked at the construction field (site), and
Building can not be completed in short time in time, the use of entire steel building can be shortened under long-term rainy or sunlight exposure
Service life.Therefore need to propose a kind of new technical solution to solve the above problems.
Invention content
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of steel structure member, facilitate installation
Combination, improves the efficiency of installation；Reduce the probability that steel structure member is exposed to the weather for a long time simultaneously, helps to extend entire steel
The service life of structural construction.
To achieve the above object, the present invention provides following technical solutions：A kind of steel structure member, including steel construction are horizontal
Beam, H profile steel and several stiffener plates being arranged in H profile steel, the H profile steel include that web and two pieces are perpendicular with the web
Wing plate, the wing plate is equipped with the support plate of several L shapes on the side being located remotely from each other, and adjacent two pieces of support plates are opposite to be set
It sets, and constitutes the recessed groove for steel structure beam grafting, several threaded holes are offered between adjacent two pieces of support plates, it is described
Several bolts are plugged in threaded hole, one end of the bolt abuts on the supporting plate, and the other end is installed with nut.
By using above-mentioned technical proposal, when building steel construction girder steel, worker erects H profile steel as steel column main body first
It is straight to place on the ground, the bottom of H profile steel is then poured into fixation using cement successively；It is subsequently mounted crossbeam, concrete operations side
Formula is：Worker is by steel structure beam（I.e. the steel structure beam of H shape includes one piece of central plate and two blocks of side plates）Two blocks of side plates
Level is plugged on along the extending direction of recessed groove in recessed groove, then so that the bolt connecting hole on side plate is aligned in support plate
Bolt connecting hole, while bolt being sequentially passed through downwards to tightening nut after corresponding two bolt connecting holes, you can complete pair
Steel structure beam pre-fixes.Then the both sides up and down of steel structure beam are welded on by L shape using automatic arc welding successively
Support plate on, thus can be completed to steel structure beam install.It is easy for installation, and efficiency is higher；Reduce steel construction simultaneously
The probability that component is exposed to the weather for a long time contributes to the service life for extending entire steel building.
The present invention is further arranged to：Several grooves for stiffener plate grafting, the reinforcement are offered on the wing plate
Gusset is being equipped with the second chamfering close to the junction of the web and wing plate.
By using above-mentioned technical proposal, the groove of strip is opened up on wing plate, is facilitated the confirmation in installation site, is carried
High contact area between stiffener plate and wing plate, improves the stability of stiffener plate when mounted.
The present invention is further arranged to：The wing plate is equipped with several L-type plates, every two pieces of L-types on side close to each other
Plate is oppositely arranged, and is constituted and corresponding connected structure above and below the groove between the wing plate.
By using above-mentioned technical proposal, stiffener plate is plugged in the connected structure being made of upper and lower two blocks of L-type plates,
On the one hand the contact area between stiffener plate and L-type plate is improved, the stability of stiffener plate when mounted is further increased；
Stiffener plate level need to be only plugged into after the installation for completing L-type plate in two opposite connected structures by another aspect worker
, very convenient and laborsaving.
The present invention is further arranged to：The L-type plate is being equipped with the first chamfering close to the junction of the web and wing plate,
The stiffener plate is protruded in the side of the first chamfering to be connected outside the L-type plate, and with the L-type plate.
Since wing plate and web have weld mark in the junction of the two during the welding process, if at this time by L-type plate
When doing the fixed square shape of forming shape, L-type plate can have gap between web or wing plate when mounted, be unfavorable for installing at this time,
Therefore by using above-mentioned technical proposal, it is being equipped with the first chamfering close to the junction of the web and wing plate in L-type plate, thus
The two sides of L-type plate can be enable inconsistent with web and wing plate respectively, improve the stability when installation of L-type plate.
The present invention is further arranged to：The stiffener plate is equipped with circle made of several stainless steels in the side being located remotely from each other
Arc elastic protrusion.
By using above-mentioned technical proposal, arc-shaped elastic bumps are set in stiffener plate, increase reinforcement at this time
Frictional force between gusset and L-type plate improves the stability connected between the two.
The present invention is further arranged to：It is spaced apart on the L-type plate convex for being clamped the arc-shaped elastic equipped with several
The circular through hole risen.
By using above-mentioned technical proposal, above-mentioned arc-shaped elastic protrusion can be connected in circular through hole by one side worker
It is clamped, the stability connected between stiffener plate and L-type plate thus can be improved.It on the other hand during the installation process can be with
Seccotine is coated to improve the intensity connected between stiffener plate and L-type plate, while part seccotine at the both ends of stiffener plate
It can be flowed into circular hole through-hole from above-mentioned L-type plate, the seccotine after solidification, which is in the form of a column, to be set in through-hole, is which thereby enhanced
The stability connected between stiffener plate and L-type plate further increases the contact surface between stiffener plate and web and wing plate
Product, to improve the stability connected between stiffener plate, web and two pieces of wing plate threes.
In view of the deficienciess of the prior art, the purpose of the present invention two is to provide a kind of pre- construction work of steel structure member
Skill, it is easy to operate, it completes, to the pre-installation of steel structure member, to simplify the operating process of construction site as far as possible in factory,
Improve efficiency.
To achieve the above object, the present invention provides following technical solutions：A kind of pre- construction technology of steel structure member, packet
Following operating procedure is included,
Step S1, first by several H profile steels, stiffener plate, L-type plate, steel structure beam and L shape support plate successively horizontal cross
It is placed on pre- assembling platform, the exhaust position for then adjusting H profile steel makes two wing plates be vertically disposed on pre- assembling platform；
Step S2, L-type plate is welded on to the both sides of groove relatively two-by-two using automatic welding machine, wherein the side of every block of L-type plate
It is welded on web, the other side is welded on corresponding wing plate；
Step S3, the placement position of H profile steel is adjusted so that one of wing plate fitting is placed on pre- assembling platform so that another piece
It is placed in wing plate horizontal direction on pre- assembling platform, is carried out in the support plate of wing plate and L shape using marking pen according to construction drawing
Label positioning；
Step S4, drilling processing is carried out using electric hand drill successively in the mark, then by the circular hole in the support plate of L shape
The circular hole being aligned on corresponding wing plate, then by one end of bolt abut on the supporting plate, the other end sequentially pass through support plate with
Wing plate and tightening nut；
Step S5, support plate is welded on successively at wing plate using automatic arc welding and is fixed.
By using above-mentioned technical proposal, pre-installed on the pre- assembling platform in factory, help to improve H profile steel,
The stability connected between stiffener plate, L-type plate, steel structure beam and L shape support plate and accuracy.In addition, when mounted
It is positioned using marking pen on web and wing plate, is then drilled again first, further improve installation L-type plate and added
Accuracy when strengthening tendons plate.
The present invention is further arranged to：After step S5 completes electric welding, removing surface is carried out using shot-blasting machine and workpiece is strong
Change is handled.
By using above-mentioned technical proposal, Shot Blasting is carried out by shot-blasting machine, contributes to the surface of steel structure member clear
Reason and workpiece intensive treatment contribute to the service life for extending steel structure member.
The present invention is further arranged to：In step s 5, the surface spraying for completing steel structure member is painted.
By using above-mentioned technical proposal, is painted in the surface spraying of steel structure member, carry out foundation protection, reduce steel
The probability that structural elements is in direct contact with air, extends the service life of steel structure member.
The present invention is further arranged to：Step S5, the bolt between support plate and wing plate is removed；Then in circular hole
The junction of wall is welded and fixed using mash welder.
By using above-mentioned technical proposal, the bolt between support plate and wing plate is removed, and re-start use, saved
Cost, while electric welding processing is carried out at above-mentioned circular hole again, further strengthen the bonding strength between support plate and wing plate.
In conclusion the invention has the advantages that：
1, the present invention is easy for installation, and efficiency is higher；Reduce the probability that steel structure member is exposed to the weather for a long time simultaneously, contributes to
Extend the service life of entire steel building；
2, by the way that arc-shaped elastic protrusion is arranged, help to increase the frictional force between stiffener plate and L-type plate, improve the two
Between the stability that connects；
3, pre- construction technology of the invention, it is easy to operate, while the pre-installation to steel structure member is completed as far as possible in factory,
The operating process for simplifying construction site, improves efficiency.
Description of the drawings
Fig. 1 is the stereogram of the present embodiment, is mainly used for embodying the partial perspective view of this implementation in pre- work progress；
Fig. 2 is the enlarged drawing of A in Fig. 1, is mainly used for embodying the relative position between stiffener plate, L-type plate, web and wing plate
And connection relation；
Fig. 3 is to eliminate the stereogram after one of steel structure beam and a bolt in the present embodiment；
Fig. 4 is the enlarged drawing of B in Fig. 3, the relative position that is mainly used for embodying between steel structure beam, support plate and wing plate and
Connection relation；
Fig. 5 is the stereogram of H profile steel and eight pieces of support plates in the present embodiment, is mainly used for after removing one of bolt, H profile steel
Relative position and connection relation between eight pieces of support plates；
Fig. 6 is the enlarged drawing of C in Fig. 5, is mainly used for embodying the opposite position between the first chamfering, the second chamfering and stiffener plate
Set relationship.
Description of the drawings：1, steel structure beam；2, H profile steel；3, stiffener plate；4, web；5, wing plate；6, support plate；7, recessed
Fall into slot；8, threaded hole；9, bolt；10, nut；11, groove；12, the second chamfering；13, L-type plate；14, the first chamfering；15, circular arc
Shape elastic bumps；16, through-hole.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of steel structure member, as shown in Figure 1, including steel structure beam 1, H profile steel 2 and being arranged several in H profile steel 2
Stiffener plate 3.Wherein, 1 H-shaped shape of steel structure beam, it includes one piece of central plate and two blocks of side plates, while the length of two blocks of side plates
For degree more than the length of central plate, thereby facilitating worker still will be mounted on adjacent two H profile steels 2 by that book steel structure beam 1
On.
In addition, H profile steel 2 includes one block of web 4 and two blocks of wing plates 5 perpendicular with web 4, every block of wing plate 5 is mutually remote
From side on be mounted on the support plates 6 of eight pieces of L shapes, adjacent two pieces of support plates 6 are oppositely arranged, and are constituted for steel construction cross
The recessed groove 7 of 1 grafting of beam opens up four threaded holes 8 and four 9 connecting holes of bolt between adjacent two pieces of support plates 6, wherein every two
It is plugged with a bolt 9 in a corresponding threaded hole 8 up and down, wherein one end of every bolt 9 is connected in support plate 6,
The other end is installed with nut 10.Thus worker by two pieces of side plate levels of steel structure beam 1 along the extending direction grafting of recessed groove 7
In recessed groove 7, then so that 9 connecting hole of bolt in 9 connecting hole of bolt alignment support plate 6 on side plate, while by bolt 9
It is passed down through tightening nut 10 after 9 connecting hole of corresponding two bolts, you can complete pre-fixing to steel structure beam 1, ten
The convenience divided.
In order to improve the stability of stiffener plate 3 when mounted, opened up on the inner wall of every block of wing plate 5 there are five for plus
The groove 11 of 3 grafting of strengthening tendons plate, width direction spaced set of the further groove 11 along wing plate 5.Meanwhile it being leaned in stiffener plate 3
The junction of nearly web 4 and wing plate 5 is equipped with the second chamfering 12.The confirmation for thereby facilitating installation site, improves stiffener plate 3
With the contact area between wing plate 5, the stability of stiffener plate 3 when mounted is further improved.
In order to further increase the stability of stiffener plate 3 when mounted, pacify on two blocks of wing plates 5 side close to each other
Equipped with several L-type plates 13, every two blocks of L-type plates 13 are oppositely arranged, and composition is corresponding with about 11 above-mentioned groove between wing plate 5
Connected structure.Thus stiffener plate 3 can be plugged in the connected structure being made of upper and lower two blocks of L-type plates 13 by worker, be contributed to
The contact area between stiffener plate 3 and L-type plate 13 is improved, the stability of stiffener plate 3 when mounted is further increased.Together
When, the mounting means of later stage stiffener plate 3 is simplified, it is very convenient and laborsaving.
Since wing plate 5 and web 4 have weld mark in the junction of the two during the welding process, if at this time by L-type
When plate 13 does forming shape fixed square shape, L-type plate 13 can have gap between web 4 or wing plate 5 when mounted, unfavorable at this time
In installation, therefore in order to improve stability when L-type plate 13 is installed, in L-type plate 13 close to the junction of web 4 and wing plate 5
The first chamfering 14 is offered, stiffener plate 3 is protruded in the side of the first chamfering 14 to be connected outside L-type plate 13, and with L-type plate 13
It connects.Thus, it is possible to keep the two sides of L-type plate 13 inconsistent with web 4 and wing plate 5 respectively, further improves L-type plate 13 and exist
Stability when installation.
For the stability connected between stiffener plate 3 and L-type plate 13, it is equipped with 12 altogether at the both ends of stiffener plate 3
Arc-shaped elastic protrusion 15 made of stainless steel, thereby increases the frictional force between stiffener plate 3 and L-type plate 13, improves
The stability connected between the two.In addition, be respectively separated on every block of L-type plate 13 open up there are three for be clamped it is above-mentioned arc-shaped
The circular through hole 16 of elastic bumps 15, meanwhile, every piece of stiffener plate 3 and four blocks of L-type plates 13 mutually contradict, thus stiffener plate 3
On 12 arc-shaped elastic protrusions 15 can be connected in corresponding circular through hole 16, it is very convenient and laborsaving.
Operation principle：
When building steel construction girder steel, worker first places H profile steel 2 on the ground, then successively as steel column main body vertically
The bottom of H profile steel 2 is poured into fixation using cement；It is subsequently mounted crossbeam, concrete operations mode is：Worker is by steel structure beam 1
Two pieces of side plate levels be plugged in recessed groove 7 along the extending direction of recessed groove 7, then so that side plate on 9 connecting hole of bolt
9 connecting hole of bolt being aligned in support plate 6, while being revolved after bolt 9 is sequentially passed through downwards 9 connecting hole of corresponding two bolts
Tight nut 10, you can complete pre-fixing to steel structure beam 1.Then use automatic arc welding successively by steel structure beam 1
Upper and lower both sides are welded in the support plate 6 of L shape, thus be can be completed and are installed to steel structure beam 1.
Embodiment 1：A kind of pre- construction technology of steel structure member, including following operating procedure：
Step S1, first by several H profile steels 2, stiffener plate 3, L-type plate 13, steel structure beam 1 and L shape support plate 6 successively water
Flat to be placed across on pre- assembling platform, the exhaust position for then adjusting H profile steel 2 makes two wing plates 5 be vertically disposed in prepackage and put down
On platform.
Step S2, L-type plate 13 is welded on to the both sides of groove 11 relatively two-by-two using automatic welding machine, wherein every piece of L-type
The side of plate 13 is welded on web 4, and the other side is welded on corresponding wing plate 5.
Step S3, the placement position of H profile steel 2 is adjusted so that the fitting of one of wing plate 5 is placed on pre- assembling platform so that
It is placed on pre- assembling platform in another piece of 5 horizontal direction of wing plate, uses marking pen in the support of wing plate 5 and L shape according to construction drawing
Positioning is marked on plate 6.
Step S4, drilling processing is carried out using electric hand drill successively in above-mentioned mark, it then will be in the support plate of L shape 6
Circular hole be directed at the circular hole on corresponding wing plate 5, then one end of bolt 9 is connected in support plate 6, the other end sequentially passes through
Support plate 6 and wing plate 5 and tightening nut 10.
Step S5, support plate 6 is welded on successively at wing plate 5 using automatic arc welding and is fixed.
Embodiment 2：A kind of pre- construction technology of steel structure member, difference from example 1 is that：It is complete in step S5
After electric welding, removing surface and workpiece intensive treatment are carried out using shot-blasting machine.Thus Shot Blasting is carried out merely through shot-blasting machine, had
Removing surface and the workpiece intensive treatment for helping steel structure member contribute to the service life for extending steel structure member.
Embodiment 3：A kind of pre- construction technology of steel structure member, difference from example 1 is that：In step S5
In, the surface spraying for completing steel structure member is painted.Thus worker paints this kind of basis in the surface spraying of steel structure member
Protected working can effectively reduce the probability that steel structure member is in direct contact with air, help to extend making for steel structure member
Use the service life.
Embodiment 4：A kind of pre- construction technology of steel structure member, difference from example 1 is that：Step S5, it tears open
Except the bolt 9 between support plate 6 and wing plate 5；Then it is welded and fixed using mash welder in the junction of circular-hole internal-wall.
Thus worker is by removing the bolt 9 between support plate 6 and wing plate 5, and re-starts use, has saved cost, while existing again
Electric welding processing is carried out at above-mentioned circular hole, further strengthens the bonding strength between support plate 6 and wing plate 5.
Embodiment 5：A kind of pre- construction technology of steel structure member, including following operating procedure：
Step S1, first by several H profile steels 2, stiffener plate 3, L-type plate 13, steel structure beam 1 and L shape support plate 6 successively water
Flat to be placed across on pre- assembling platform, the exhaust position for then adjusting H profile steel 2 makes two wing plates 5 be vertically disposed in prepackage and put down
On platform.
Step S2, L-type plate 13 is welded on to the both sides of groove 11 relatively two-by-two using automatic welding machine, wherein every piece of L-type
The side of plate 13 is welded on web 4, and the other side is welded on corresponding wing plate 5.
Step S3, the placement position of H profile steel 2 is adjusted so that the fitting of one of wing plate 5 is placed on pre- assembling platform so that
It is placed on pre- assembling platform in another piece of 5 horizontal direction of wing plate, uses marking pen in the support of wing plate 5 and L shape according to construction drawing
Positioning is marked on plate 6.
Step S4, drilling processing is carried out using electric hand drill successively in above-mentioned mark, it then will be in the support plate of L shape 6
Circular hole be directed at the circular hole on corresponding wing plate 5, then one end of bolt 9 is connected in support plate 6, the other end sequentially passes through
Support plate 6 and wing plate 5 and tightening nut 10.
Step S5, support plate 6 is welded on successively at wing plate 5 using automatic arc welding and is fixed；Then ball blast is used
Machine carries out removing surface and workpiece intensive treatment；Then the surface spraying for completing steel structure member is painted.
Finally, the dismounting on H profile steel 2, stiffener plate 3, L shape support plate 6 and L-type plate 13 is located at support plate
Bolt 9 between 6 and wing plate 5；It is welded and fixed simultaneously using mash welder in the junction of circular-hole internal-wall.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification that not creative contribution can be made to the present embodiment as needed after reading this specification, but as long as in this hair
It is all protected by Patent Law in bright right.
Claims (10)
1. a kind of steel structure member, including steel structure beam（1）, H profile steel（2）With setting in H profile steel（2）On several reinforcing ribs
Plate（3）, the H profile steel（2）Including web（4）With two pieces and the web（4）Perpendicular wing plate（5）, it is characterised in that：Institute
State wing plate（5）The support plate of several L shapes is equipped on the side being located remotely from each other（6）, adjacent two pieces of support plates（6）It is opposite to set
It sets, and constitutes for steel structure beam（1）The recessed groove of grafting（7）, adjacent two pieces of support plates（6）Between offer several spiral shells
Pit（8）, the threaded hole（8）Inside it is plugged with several bolts（9）, the bolt（9）One end be connected to support plate（6）On,
Its other end is installed with nut（10）.
2. a kind of steel structure member according to claim 1, it is characterised in that：The wing plate（5）On offer for reinforce
Gusset（3）Several grooves of grafting（11）, the stiffener plate（3）Close to the web（4）And wing plate（5）Junction set
There is the second chamfering（12）.
3. a kind of steel structure member according to claim 2, it is characterised in that：The wing plate（5）Close to each other one
Side is equipped with several L-type plates（13）, every two blocks of L-type plates（13）Be oppositely arranged, and with the wing plate（5）Between constitute with it is described recessed
Slot（11）Upper and lower corresponding connected structure.
4. a kind of steel structure member according to claim 3, it is characterised in that：The L-type plate（13）Close to the abdomen
Plate（4）And wing plate（5）Junction be equipped with the first chamfering（14）, the stiffener plate（3）Close to the first chamfering（14）One
Side is protruded in the L-type plate（13）Outside, and with the L-type plate（13）It is connected.
5. a kind of steel structure member according to claim 4, it is characterised in that：The stiffener plate（3）It is being located remotely from each other
Side be equipped with several stainless steels made of arc-shaped elastic protrusion（15）.
6. a kind of steel structure member according to claim 5, it is characterised in that：The L-type plate（13）Upper be spaced apart is equipped with
It is several raised for being clamped the arc-shaped elastic（15）Circular through hole（16）.
7. a kind of pre- construction technology of steel structure member, it is characterised in that：Including following operating procedure,
Step S1, first by several H profile steels（2）, stiffener plate（3）, L-type plate（13）, steel structure beam（1）It is supported with L shape
Plate（6）Horizontal cross is placed on pre- assembling platform successively, then adjusts H profile steel（2）Exhaust position make two wing plates（5）It hangs down
It is directly placed on pre- assembling platform；
Step S2, using automatic welding machine by L-type plate（13）It is opposite two-by-two to be welded on groove（11）Both sides, wherein every piece of L-type
Plate（13）Side be welded on web（4）On, the other side is welded on corresponding wing plate（5）On；
Step S3, H profile steel is adjusted（2）Placement position so that one of wing plate（5）Fitting is placed on pre- assembling platform so that
Another block of wing plate（5）It is placed in horizontal direction on pre- assembling platform, according to construction drawing using marking pen in wing plate（5）With L shape
Support plate（6）On positioning is marked；
Step S4, drilling processing is carried out using electric hand drill successively in the mark, then by the support plate of L shape（6）On
Circular hole is directed at corresponding wing plate（5）On circular hole, then by bolt（9）One end be connected to support plate（6）On, the other end is successively
Across support plate（6）With wing plate（5）And tightening nut（10）；
Step S5, using automatic arc welding by support plate（6）It is welded on wing plate successively（5）Place is fixed.
8. a kind of pre- construction technology of steel structure member according to claim 7, it is characterised in that：Electricity is completed in step S5
Postwelding carries out removing surface and workpiece intensive treatment using shot-blasting machine.
9. a kind of pre- construction technology of steel structure member according to claim 8, it is characterised in that：In step s 5, will
Complete the surface spraying paint of steel structure member.
10. a kind of pre- construction technology of steel structure member according to claim 9, it is characterised in that：Step S5, position is removed
In support plate（6）With wing plate（5）Between bolt（9）；Then using mash welder weld in the junction of circular-hole internal-wall solid
It is fixed.
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| CN201810157522.0A CN108396862A (en) | 2018-02-24 | 2018-02-24 | A kind of steel structure member and its pre- construction technology |
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| CN201810157522.0A CN108396862A (en) | 2018-02-24 | 2018-02-24 | A kind of steel structure member and its pre- construction technology |
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| CN108396862A true CN108396862A (en) | 2018-08-14 |
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| CN109555541A (en) * | 2018-12-10 | 2019-04-02 | 中交公局桥隧工程有限公司 | A kind of steelframe construction technology |
| CN113026940A (en) * | 2021-03-25 | 2021-06-25 | 天津中冀建设集团有限公司 | Super high-rise building core tube steel column connecting structure and core tube construction method |
| CN114208535A (en) * | 2021-10-20 | 2022-03-22 | 广东德泽建设工程有限公司 | Construction process of three-dimensional greening landscape wall |
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| CN114208535A (en) * | 2021-10-20 | 2022-03-22 | 广东德泽建设工程有限公司 | Construction process of three-dimensional greening landscape wall |
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Application publication date: 20180814 |