CN106760606A - A kind of steel-structure beam-column node haunch reinforcing construction and preparation method - Google Patents
A kind of steel-structure beam-column node haunch reinforcing construction and preparation method Download PDFInfo
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- CN106760606A CN106760606A CN201611241453.9A CN201611241453A CN106760606A CN 106760606 A CN106760606 A CN 106760606A CN 201611241453 A CN201611241453 A CN 201611241453A CN 106760606 A CN106760606 A CN 106760606A
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000003351 stiffener Substances 0.000 claims description 27
- 230000008439 repair process Effects 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 12
- 230000035515 penetration Effects 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 9
- 229910000679 solder Inorganic materials 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
-
- 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
- E04B2001/2445—Load-supporting elements with reinforcement at the connection point other than the connector
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of steel-structure beam-column node haunch reinforcing construction and preparation method thereof, steel-structure beam-column node is made up of steel column and girder steel, and steel-structure beam-column node is reinforced using haunch.Haunch is welded to connect by the armpit edge of a wing and armpit web and reinforcing is formed, wherein armpit edge of a wing two ends set welding groove, armpit web sets first and crosses welding hole, second crosses welding hole and avoids hole, first crosses border of the welding hole on armpit web by a horizontal linear section, one section of circular arc and a skew lines section composition, second crosses border of the welding hole on armpit web is made up of one section of circular arc, border of the hole on armpit web is avoided by a horizontal linear section, one section of circular arc and a skew lines section composition, use the first solder design armpit edge of a wing and the post edge of a wing, use the second solder design armpit edge of a wing and flange of beam, use the 3rd solder design armpit web and the post edge of a wing, use the 4th solder design armpit web and web.
Description
Technical field
The present invention relates to Structural Engineering long strands field, more particularly to steel-structure beam-column node haunch reinforcing construction
And preparation method thereof.
Background technology
With economic and society development and the increase of existing steel construction quantity, existing steel construction needs reinforcement the feelings of transformation
Condition gradually increases.Bean column node is the pith for maintaining steel construction load-carrying properties, and function or antidetonation are used in existing steel construction
The bearing capacity of easily generation steel-structure beam-column node when requiring to change of setting up defences can not meet the situation of new use requirement, or
Existing steel construction causes bean column node Lack of support due to reasons such as design and construction at that time.How bearing capacity can not be met
The steel-structure beam-column node of use requirement is reinforced, the use function to recover structure on the premise of structure safety is ensured,
It is an engineering problem urgently to be resolved hurrily in practice.
It is desirable to thering is a kind of steel-structure beam-column node haunch reinforcing construction to overcome or at least mitigating prior art
Drawbacks described above.
The content of the invention
Deposited in the prior art to overcome it is an object of the invention to provide a kind of steel-structure beam-column node haunch reinforcing construction
Above mentioned problem.
To achieve the above object, the present invention provides a kind of steel-structure beam-column node haunch reinforcing construction, beam column of steel structure section
Point is made up of steel column and girder steel, and the steel-structure beam-column node is reinforced using haunch, wherein, haunch includes what is be welded to each other
The armpit edge of a wing and armpit web；Armpit edge of a wing two ends set welding groove, and armpit web sets the first welding hole, second excessively and crosses welding hole and avoidance
Hole；Armpit web sets first and crosses welding hole away from the angle point of flange of beam, and first crosses border of the welding hole on armpit web by a level
Straightway, one section of circular arc and a skew lines section composition, armpit web set second and cross welding hole, the second mistake away from the angle point on the post edge of a wing
Border of the welding hole on armpit web is made up of one section of circular arc, and angle point of the armpit web near flange of beam and post edge of a wing intersection is set to be kept away
Hole, border of the avoidance hole on armpit web is allowed to be made up of a horizontal linear section, one section of circular arc and a skew lines section；The armpit edge of a wing
It is connected with the post edge of a wing and flange of beam respectively by the first weld seam and the second weld seam, armpit web is by the 3rd weld seam and the 4th weld seam point
It is not connected with the post edge of a wing and flange of beam.
Preferably, 30 ° of angles are set between the armpit edge of a wing and flange of beam.
Preferably, first weld seam and the second weld seam use full penetration weld, the 3rd weld seam and the 4th weld seam to adopt
With any one in angle welding, full penetration weld, partial penetration weld seam or composite welds.
Preferably, steel column section corresponding with the armpit edge of a wing sets armpit newel post ribbed stiffener.
Preferably, girder steel section corresponding with the armpit edge of a wing sets armpit end carriage ribbed stiffener.
Preferably, the steel column sets nodes domains ribbed stiffener.
Present invention also offers a kind of preparation method of steel-structure beam-column node haunch ruggedized construction, need to perform successively following
Step：The first step, processes the armpit edge of a wing and armpit web, and the armpit edge of a wing is welded to connect with the armpit edge of a wing；Second step, it is fixed scene is reinforced
Position haunch；3rd step, uses the first solder design armpit edge of a wing and the post edge of a wing；4th step, using the second solder design armpit edge of a wing and
Flange of beam；5th step, uses the 3rd solder design armpit web and the post edge of a wing；6th step, using the 4th solder design armpit web with
Web.
Preferably, when performing three step, the first liner plate is set on the downside of the armpit edge of a wing, the first liner plate using steel liner plate or
Ceramic lining plate, when the first liner plate is ceramic lining plate, extracts and back chipping, repair welding the first liner plate after the completion of the first weld seam, when
First liner plate be steel liner plate when, the first liner plate is stayed put after the completion of the first weld seam or by the first liner plate extract after back chipping,
Repair welding, when the first liner plate stays put, uses angle welding repair welding between the first liner plate and the post edge of a wing；Perform the 4th step
When, to be crossed second and second liner plate is set in welding hole, the second liner plate uses steel liner plate or ceramic lining plate, when the second liner plate is ceramic liner
During plate, the second liner plate can be extractd and back chipping, repair welding after the completion of the second weld seam, when the second liner plate is steel liner plate, second
Back chipping, repair welding after the second liner plate is stayed put or extractd the second liner plate after the completion of weld seam, when the second liner plate stays put,
Angle welding repair welding is used between second liner plate and flange of beam.
Preferably, increase the step of being welded to connect armpit newel post ribbed stiffener and the post edge of a wing, column web, added with setting armpit newel post
Strength rib；Increase the step of being welded to connect armpit end carriage ribbed stiffener and flange of beam, web, to set armpit end carriage ribbed stiffener.
Preferably, the 3rd step, the 4th step, between the 5th step, the 6th step can arbitrarily exchange execution sequence.
Beneficial effects of the present invention are：
(1) the standard construction form that steel-structure beam-column node haunch is reinforced is provided, facilitates engineers and technicians reinforcing work
Used in journey；
(2) bearing capacity of steel-structure beam-column node can effectively improve after reinforcing；
(3) form that haunch crosses welding hole is provided, was reduced while Site Welding working space can be reinforced haunch is provided
The stress concentration at welding hole edge；
(4) provide haunch avoid hole form, can by armpit web-post edge of a wing weld seam with keep away the steel edge of a wing-post edge of a wing weld seam
Separate, avoid cross-seam from reducing the stress concentration for avoiding bore edges while influenceing increase weld cracking risk.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of steel-structure beam-column node haunch reinforcing construction of the present invention；
Fig. 2 is the side view of steel-structure beam-column node haunch reinforcing construction of the present invention；
Fig. 3 is the top view of haunch of the present invention；
Fig. 4 is that haunch of the present invention first crosses welding hole geometry schematic diagram；
Fig. 5 is that haunch of the present invention avoids hole geometry schematic diagram；
In figure, the 11- posts edge of a wing, 12- column webs, 13- nodes domains ribbed stiffeners, 21- flange of beams, 22- webs, the 31- armpit wings
Edge, 32- armpit webs, the welding holes excessively of 33- first, the welding holes excessively of 34- second, 35- avoidance hole, the weld seams of 41- first, the weld seams of 42- second,
The weld seams of 43- the 3rd, the weld seams of 44- the 4th, 45- armpits newel post ribbed stiffener, 46- armpit end carriage ribbed stiffeners, the liner plates of 51- first, 52- second is served as a contrast
Plate.
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary, it is intended to used
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Face is described in detail with reference to accompanying drawing to embodiments of the invention.
In a broad embodiment of the invention：A kind of steel-structure beam-column node haunch reinforcing construction, steel-structure beam-column node
It is made up of steel column and girder steel, the steel-structure beam-column node is reinforced using haunch, wherein, haunch includes the armpit being welded to each other
The edge of a wing and armpit web；Armpit edge of a wing two ends set welding groove, armpit web set first cross welding hole, second cross welding hole and avoid hole；
Armpit web sets first and crosses welding hole away from the angle point of flange of beam, and first crosses border of the welding hole on armpit web by a horizontal linear
Section, one section of circular arc and a skew lines section composition, armpit web set second and cross welding hole away from the angle point on the post edge of a wing, and second crosses welding hole
Border on armpit web is made up of one section of circular arc, and angle point of the armpit web near flange of beam and post edge of a wing intersection sets and avoid
Hole, avoids border of the hole on armpit web and is made up of a horizontal linear section, one section of circular arc and a skew lines section；The armpit edge of a wing leads to
Cross the first weld seam and the second weld seam to be connected with the post edge of a wing and flange of beam respectively, armpit web is distinguished by the 3rd weld seam and the 4th weld seam
It is connected with the post edge of a wing and flange of beam.
As Figure 1-5, the steel-structure beam-column node is made up of steel column and girder steel.Steel column is by the post edge of a wing 11 and column web
12 compositions, can be set or be not provided with nodes domains ribbed stiffener 13；Steel column can be box steel column, or I-shaped steel column.Steel
Beam is made up of flange of beam 21 and web 22, and girder steel can be box steel beam, or i section steel beam.Flange of beam 21 and post
Can be used to be welded to connect between the edge of a wing 11, between web 22 and the post edge of a wing 11 and be not provided with being welded to connect, setting for shear plate
The bolt connection for being welded to connect or setting shear plate of shear plate.
As Figure 1-5, haunch is made up of the armpit edge of a wing 31 and armpit web 32.The armpit edge of a wing 31 is connected with armpit web 32 using welding
Connect, the angle between the armpit edge of a wing 31 and flange of beam 21 is 30 °.The two ends of the armpit edge of a wing 31 set welding groove.Armpit web 32 sets the
One crosses welding hole 33, second crosses welding hole 34 and avoids hole 35.First border of the welding hole 33 on armpit web 32 excessively is straight by a level
Line segment, one section of circular arc, skew lines section composition, second crosses border of the welding hole 34 on armpit web 32 is made up of one section of circular arc,
Border of the hole 35 on armpit web 32 is avoided to be made up of a horizontal linear section, one section of circular arc, skew lines section.
The armpit edge of a wing 31 is connected with the post edge of a wing 11 by the first weld seam 41, and the armpit edge of a wing 31 passes through the second weld seam 42 with flange of beam 21
Connection, armpit web 32 is connected with the post edge of a wing 11 by the 3rd weld seam 43, and armpit web 32 is connected with flange of beam 21 by the 4th weld seam 44
Connect.Steel column is I-shaped steel column as described, and armpit end can be arranged as required to or be not provided with the corresponding section in the armpit edge of a wing 31 in steel column
Post ribbed stiffener 45；Girder steel is i section steel beam as described, can be arranged as required in girder steel section corresponding with the armpit edge of a wing or not set
Put armpit end carriage ribbed stiffener 46.
As shown in Fig. 2 first weld seam 41, the second weld seam 42 use full penetration weld；Carry out the weldering of the first weld seam 41
First liner plate 51 is set in the downside of the armpit edge of a wing 31 when connecing, is crossed in welding hole 34 second when carrying out the welding of the second weld seam 42 and is set the
Two liner plates 52.3rd weld seam 43, the 4th weld seam 44 can use full penetration weld, partial penetration weld seam, angle welding respectively
Or any one in composite welds.
As shown in Fig. 2 armpit newel post ribbed stiffener 45 and the post edge of a wing 11 are using being welded to connect, armpit newel post ribbed stiffener 45 and column web
12 uses are welded to connect；Armpit end carriage ribbed stiffener 46 and flange of beam 21 using being welded to connect, armpit end carriage ribbed stiffener 46 and web 22
Using being welded to connect.
Present invention also offers a kind of preparation method of steel-structure beam-column node haunch ruggedized construction, need to perform successively following
Step：
The first step, the processing armpit edge of a wing 31 and armpit web 32, and the armpit edge of a wing 31 is welded to connect with the armpit edge of a wing 32；
Second step, is reinforcing scene positioning haunch；
3rd step, the armpit edge of a wing 31 and the post edge of a wing 11 are connected using the first weld seam 41；
4th step, the armpit edge of a wing 31 and flange of beam 21 are connected using the second weld seam 42；
5th step, armpit web 32 and the post edge of a wing 11 are connected using the 3rd weld seam 43；
6th step, armpit web 32 and web 22 are connected using the 4th weld seam 44.
When performing three step, first liner plate 51 is set in the downside of the armpit edge of a wing 31；First liner plate 51 can use steel lining
Plate or ceramic lining plate.If the first liner plate 51 is ceramic lining plate, first liner plate 51 can be extractd and clear after the completion of the first weld seam 41
Root, repair welding；If the first liner plate 51 is steel liner plate, first liner plate 51 can be stayed put after the completion of the first weld seam 41, also can be by
Back chipping, repair welding after the excision of first liner plate 51；As the first liner plate 51 stays put, can root between the first liner plate 51 and the post edge of a wing 11
According to needing to be used with or without angle welding repair welding.
When performing four step, crossed second and second liner plate 52 is set in welding hole 34；Second liner plate 52 can use steel
Liner plate or ceramic lining plate.If the second liner plate 52 is ceramic lining plate, second liner plate 52 can be extractd simultaneously after the completion of the second weld seam 42
Back chipping, repair welding；If the second liner plate 52 is steel liner plate, second liner plate 52 can be stayed put after the completion of the second weld seam 42, also may be used
Back chipping, repair welding after second liner plate 52 is extractd；As the second liner plate 52 stays put, can between the second liner plate 52 and flange of beam 21
Angle welding repair welding is used with or without as needed.
3rd step, the 4th step, between the 5th step, the 6th step can arbitrarily exchange execution sequence.
Armpit newel post ribbed stiffener 45 is such as set, and with the post edge of a wing 11, column web 12 be welded to connect armpit newel post ribbed stiffener 45 by increase
The step of；Armpit end carriage ribbed stiffener 46 is such as set, is increased and is welded to connect armpit end carriage ribbed stiffener 46 and flange of beam 21, web 22
Step.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe has been described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, do not make the essence of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
God and scope.
Claims (10)
1. a kind of steel-structure beam-column node haunch reinforcing construction, steel-structure beam-column node is made up of steel column and girder steel, and its feature exists
In, the steel-structure beam-column node is reinforced using haunch, wherein, haunch includes the armpit edge of a wing (31) being welded to each other and armpit abdomen
Plate (32)；The armpit edge of a wing (31) two ends set welding groove, and armpit web (32) sets the first welding hole (33), second excessively and crosses welding hole (34)
With avoidance hole (35)；Armpit web (32) sets first and crosses welding hole (33) away from the angle point of flange of beam (21), and first crosses welding hole (33)
Border on armpit web (32) is made up of a horizontal linear section, one section of circular arc and a skew lines section, and armpit web (32) is remote
Angle point from the post edge of a wing (11) sets second and crosses welding hole (34), and second crosses border of the welding hole (34) on armpit web (32) by one section
Circular arc is constituted, and angle point of the armpit web (32) near flange of beam (21) and the post edge of a wing (11) intersection sets and avoid hole (35), avoids
Border of the hole (35) on armpit web (32) is made up of a horizontal linear section, one section of circular arc and a skew lines section；The armpit edge of a wing
(31) it is connected with the post edge of a wing (11) and flange of beam (21) respectively by the first weld seam (41) and the second weld seam (42), armpit web (32)
It is connected with the post edge of a wing (11) and flange of beam (21) respectively by the 3rd weld seam (43) and the 4th weld seam (44).
2. steel-structure beam-column node haunch reinforcing construction as claimed in claim 1, it is characterised in that：The armpit edge of a wing (31) with
30 ° of angles are set between flange of beam (21).
3. steel-structure beam-column node haunch reinforcing construction as claimed in claim 1, it is characterised in that：First weld seam (41)
Full penetration weld is used with the second weld seam (42), the 3rd weld seam (43) and the 4th weld seam (44) are using angle welding, full penetration
Any one in weld seam, partial penetration weld seam or composite welds.
4. steel-structure beam-column node haunch reinforcing construction as claimed in claim 1, it is characterised in that：The steel column and the armpit edge of a wing
(31) correspondence section sets armpit newel post's ribbed stiffener (45).
5. steel-structure beam-column node haunch reinforcing construction as claimed in claim 1, it is characterised in that：The girder steel and the armpit edge of a wing
(31) correspondence section sets armpit end carriage ribbed stiffener (46).
6. the steel-structure beam-column node haunch reinforcing construction as described in any one in claim 1, it is characterised in that：The steel
Post sets nodes domains ribbed stiffener (13).
7. such as the preparation method of claim 1-6 any one steel-structure beam-column node haunch reinforcing constructions, it is characterised in that need to be according to
Secondary execution following steps：
The first step, the processing armpit edge of a wing 31 and armpit web 32, and the armpit edge of a wing 31 is welded to connect with the armpit edge of a wing 32；
Second step, is reinforcing scene positioning haunch；
3rd step, the armpit edge of a wing 31 and the post edge of a wing 11 are connected using the first weld seam 41；
4th step, the armpit edge of a wing 31 and flange of beam 21 are connected using the second weld seam 42；
5th step, armpit web 32 and the post edge of a wing 11 are connected using the 3rd weld seam 43；
6th step, armpit web 32 and web 22 are connected using the 4th weld seam 44.
8. preparation method as claimed in claim 7, it is characterised in that when performing three step, in the armpit edge of a wing (31) downside
First liner plate (51) is set, and the first liner plate (51) uses steel liner plate or ceramic lining plate, when the first liner plate (51) is for ceramic lining plate,
The first liner plate (51) is extractd and back chipping, repair welding after the completion of the first weld seam (41), when the first liner plate (51) is for steel liner plate,
Back chipping, repair welding, first after the first liner plate (51) is stayed put or extractd the first liner plate (51) after the completion of first weld seam (41)
When liner plate (51) stays put, angle welding repair welding is used between the first liner plate (51) and the post edge of a wing (11)；Perform the described 4th
During step, crossed second and second liner plate (52) is set in welding hole (34), the second liner plate (52) uses steel liner plate or ceramic lining plate, when the
When two liner plates (52) are for ceramic lining plate, the second liner plate (52) can be extractd and back chipping, repair welding after the completion of the second weld seam (42), when
When second liner plate (52) is for steel liner plate, the second liner plate (52) is stayed put or by the second liner plate after the completion of the second weld seam (42)
(52) back chipping, repair welding after extracing, when the second liner plate (52) stays put, use between the second liner plate (52) and flange of beam (21)
Angle welding repair welding.
9. preparation method as claimed in claim 7 or 8, it is characterised in that increase armpit newel post ribbed stiffener (45) and the post edge of a wing
(11) the step of, column web (12) is welded to connect, to set armpit newel post ribbed stiffener (45)；Increase by armpit end carriage ribbed stiffener (46) with
The step of flange of beam (21), web (22) are welded to connect, to set armpit end carriage ribbed stiffener (46).
10. preparation method as claimed in claim 7, it is characterised in that the 3rd step, the 4th step, the 5th step, the 6th step it
Between can arbitrarily exchange execution sequence.
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| CN201611241453.9A CN106760606A (en) | 2016-12-29 | 2016-12-29 | A kind of steel-structure beam-column node haunch reinforcing construction and preparation method |
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| CN201611241453.9A CN106760606A (en) | 2016-12-29 | 2016-12-29 | A kind of steel-structure beam-column node haunch reinforcing construction and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376973A (en) * | 2020-11-23 | 2021-02-19 | 中建一局集团建设发展有限公司 | Pool haunching construction device with ultrahigh flatness requirement and construction method thereof |
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Application publication date: 20170531 |