CN207813075U - A kind of bean column node steel hoop ruggedized construction - Google Patents
A kind of bean column node steel hoop ruggedized construction Download PDFInfo
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- CN207813075U CN207813075U CN201720760601.1U CN201720760601U CN207813075U CN 207813075 U CN207813075 U CN 207813075U CN 201720760601 U CN201720760601 U CN 201720760601U CN 207813075 U CN207813075 U CN 207813075U
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Abstract
The utility model is related to build reinforcement technique field, specially a kind of bean column node steel hoop ruggedized construction, its purpose is to provide a kind of bean column node steel hoop ruggedized constructions, it solves the construction technology problem of the intensive interspersed reinforcing bar that can not drill of original structure beam steel, and reduces the destruction to original structure as far as possible；It includes the former frame column (1) being connected with each other and former Vierendeel girder (2), it is characterised in that：Combined member is fixed with by expansion bolt (8) on the original Vierendeel girder (2), structure glue (9) is filled in gap between combined member and former Vierendeel girder (2), the combined member is formed by embracing button steel plate (3) and side hoop iron plate (4), it embraces between button steel plate (3) and side hoop iron plate (4) by being welded to connect, newly-increased column tie-bar (5) and newly-increased column longitudinal reinforcement (6) is welded on the combined member；Advantage is：Solves the construction technology problem of the intensive interspersed reinforcing bar that can not drill of original structure beam steel.
Description
Technical field
The utility model is related to build reinforcement technique field, specially a kind of bean column node steel hoop ruggedized construction.
Background technology
Building is after long-time service, due to structural damage, material aging and human factor etc., is easy that there are various
Security risk.It is continuously improved with the development degree of China's economic society, people are to building the requirement using function and safety
Higher and higher, the function of Old building may cannot be satisfied new requirement, or because Earlier designs code requirement it is low without
New design load demand can be met, while Old building usage time is long, be susceptible to various damages, influence its safety.One
As for, existing building occurs may be used dismounting when the above problem and rebuilds or repair, reinforce two ways.Remove rebuild at
This is high, and the long in time limit and a large amount of building wastes of generation also seriously affect environment；And the relative cost of consolidation process is much lower,
Short time limit, it is few to generate construction waste, reaches under new requirement and will not destroy the original structure type of building, therefore is close
Year is widely applied.Frame structure is structure type most widely used in Civil structure, and bean column node is to connect
The key structure for connecing Vierendeel girder and frame column is the important component for transmitting, distributing internal force, plays and ensure frame structure integrality
Effect, the Progressive Collapse that destruction of a node often results in entire frame structure destroy, and consequence is very serious.Therefore pacify for existing
The concrete frame joint of full hidden danger, it is very necessary to take certain reinforcement measure.
Current beam-column joint of reinforced concrete frame frequently with reinforcement means be to increase column section method for strengthening, to increase knot
The bearing capacity of structure column.The general design way for increasing column section is in original column whole body or certain side arrangement of reinforcement after-pouring coagulation
Soil, at the position of bean column node, its stirrup is needed across original structure beam, to ensure the effect of stirrup.But encountering original knot
When reinforcing bar configures comparatively dense in structure beam, it can drill to beam and the construction of interspersed reinforcing bar brings great difficulty, or even at all can not
Construction.Therefore a kind of bean column node steel hoop ruggedized construction is devised, solves intensive can not drill of original structure beam steel and wears
The construction technology problem of reinforcing bar is inserted, and reduces the destruction to original structure as far as possible.
Utility model content
The purpose of this utility model is to provide a kind of bean column node steel hoop ruggedized constructions, solve original structure joist steel
The construction technology problem of the intensive interspersed reinforcing bar that can not drill of muscle, and the destruction to original structure is reduced as far as possible.
To achieve the goals above, the utility model is achieved using following technical scheme：
A kind of bean column node steel hoop ruggedized construction, including the former frame column 1 of interconnection and former Vierendeel girder 2, feature
It is：Combined member, the gap between combined member and former Vierendeel girder 2 are fixed with by expansion bolt 8 on the original Vierendeel girder 2
Structure glue 9 is inside filled, the combined member is formed by embracing button steel plate 3 and side hoop iron plate 4, is embraced between button steel plate 3 and side hoop iron plate 4
By being welded to connect, newly-increased column tie-bar 5 and newly-increased column longitudinal reinforcement 6, the newly-increased column tie-bar 5 are welded on the combined member
It is vertical with former frame column 1, it is parallel with former frame column 1 to increase column longitudinal reinforcement 6 newly.
Described armful of button steel plate 3 is female member, is made of a long face, two short faces, and side hoop iron plate 4 is the rectangular bar of steel
Plate, side hoop iron plate 4 are fixed on the left and right sides of former Vierendeel girder 2 by expansion bolt 8, and it is solid by expansion bolt 8 to embrace button steel plate 3
The two sides up and down of former Vierendeel girder 2 are scheduled on, two short faces and 4 phase of side hoop iron plate for embracing button steel plate 3 overlap, and by being welded to connect.
The width of described armful of button steel plate 3 is b, and the width of side hoop iron plate 4 is a, and the width value b of described armful of button steel plate 3 is less than
The width value a of side hoop iron plate 4 realizes three face weld all arounds to ensure to embrace, increases weld strength between button steel plate 3 and side hoop iron plate 4.
Lap of splice value c between described armful of button steel plate 3 and side hoop iron plate 4 is not less than 80mm, to ensure weld strength.
Plug welding is connected with several newly-increased column longitudinal reinforcements 6 in the long face of described armful of button steel plate 3, the side hoop iron plate 4 and embraces
It detains plug welding in two short faces of steel plate 3 and is connected with several newly-increased stirrups 5.
The original frame column 1 is longitudinally extended, and the original Vierendeel girder 2 intersects vertically in cross and with former frame column 1, described
Former frame column 1 is bean column node with former 2 intersection of Vierendeel girder, on the corresponding cross original Vierendeel girder of the same bean column node 2
Newly-increased stirrup 5 between by being welded to connect, it is described difference bean column nodes between newly-increased column longitudinal reinforcement 6 between pass through weld connect
It connects.
The structure glue refers to the high (compressive strength of intensity>65MPa, steel-steel just draw adhesive strength>30MPa, shearing strength>
18MPa), larger load, and ageing-resistant, endurance, corrosion-resistant, the performance stabilization in life expectancy, suitable for bearing can be born
The adhesive of the structural elements bonding of strength.
The beneficial effects of the utility model are：During carrying out increasing column section to reinforce bean column node, solve
The construction technology problem of the intensive interspersed reinforcing bar that can not drill of original structure beam steel, and reduce the destruction to original structure；Simultaneously
When increasing newly-increased column main reinforcement 7, without avoiding original Vierendeel girder 2, newly-increased column longitudinal direction steel can be welded directly on original Vierendeel girder 2
Muscle 6 improves the rigidity of frame column and the globality of bean column node.
Description of the drawings
Fig. 1 is the structural schematic diagram of the prior art.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the B-B sectional views of Fig. 3.
Fig. 5 is the front view for embracing button steel plate.
Fig. 6 is the vertical view for embracing button steel plate.
Fig. 7 is the front view of side hoop iron plate.
Fig. 8 is the vertical view of side hoop iron plate.
As shown in the figure：Former frame column 1, former Vierendeel girder 2 embrace button steel plate 3, and side hoop iron plate 4 increases column tie-bar 5 newly, and it is vertical to increase column newly
To reinforcing bar 6, column main reinforcement 7, expansion bolt 8 are increased newly, structure glue 9 increases reinforced concrete structure 10 newly.
Specific implementation mode
The structure and advantage of the utility model are further illustrated below in conjunction with attached drawing 1 to attached drawing 2.
Example 1：
A kind of bean column node steel hoop ruggedized construction, as shown in Fig. 2, the former frame column 1 including being connected with each other and former frame
Beam 2 is fixed with combined member, the gap between combined member and former Vierendeel girder 2 on the original Vierendeel girder 2 by expansion bolt 8
Structure glue 9 is inside filled, the combined member is made of armful button steel plate 3 and side hoop iron plate 4, embraces between button steel plate 3 and side hoop iron plate 4
By being welded to connect, welding is by newly-increased column tie-bar 5 and newly-increased column longitudinal reinforcement 6, the newly-increased column tie-bar 5 on the combined member
It is vertical with former frame column 1, it is parallel with former frame column 1 to increase column longitudinal reinforcement 6 newly.
As shown in Figure 5, Figure 6, described armful of button steel plate 3 is spill steel plate, is made of a long face, two short faces.
As shown in Figure 7, Figure 8, side hoop iron plate 4 is rectangle steel plate, and side hoop iron plate 4 is fixed on former frame by expansion bolt 8
Set a roof beam in place 2 left and right sides.
As shown in Figure 3, Figure 4, the two sides up and down that button steel plate 3 is fixed on former Vierendeel girder 2 by expansion bolt 8 are embraced, button is embraced
Two short faces of steel plate 3 are overlapped with 4 phase of side hoop iron plate, and by being welded to connect.
The width of described armful of button steel plate 3 is b, and the width of side hoop iron plate 4 is a, and the width value b of described armful of button steel plate 3 is less than
The width value a of side hoop iron plate 4 realizes three face weld all arounds to ensure to embrace, increases weld strength between button steel plate 3 and side hoop iron plate 4.
Lap of splice value c between described armful of button steel plate 3 and side hoop iron plate 4 is not less than 80mm, to ensure weld strength.
As shown in Figure 3, Figure 4, plug welding is connected with several newly-increased column longitudinal reinforcements 6 in the long face of described armful of button steel plate 3, described
Plug welding is connected with several newly-increased stirrups 5 in two short faces of side hoop iron plate 4 and armful button steel plate 3.
The original frame column 1 is longitudinally extended, and the original Vierendeel girder 2 intersects vertically in cross and with former frame column 1, described
Former frame column 1 is bean column node with former 2 intersection of Vierendeel girder, on the corresponding cross original Vierendeel girder of the same bean column node 2
Newly-increased stirrup 5 between by being welded to connect, it is described difference bean column nodes between newly-increased column longitudinal reinforcement 6 between pass through weld connect
It connects.
The structure glue refers to the high (compressive strength of intensity>65MPa, steel-steel just draw adhesive strength>30MPa, shearing strength>
18MPa), larger load, and ageing-resistant, endurance, corrosion-resistant, the performance stabilization in life expectancy, suitable for bearing can be born
The adhesive of the structural elements bonding of strength.
The swell fixture 8 is swell fixture commonly used in the prior art.
The utility model follows these steps to construct：
(1) newly-increased column longitudinal reinforcement 6 and newly-increased column are offered on the floorboard at the tie point of Vierendeel girder and frame column
Main reinforcement 7 passes through and sprays the through-hole of microdilatancy pea gravel concreten.
(2) side hoop iron plate 4 is fixed on to the left and right sides of former Vierendeel girder 2 by expansion bolt 8, then will embrace button steel plate
3 are fixed on the two sides up and down of former Vierendeel girder 2 by expansion bolt 8, and embrace two short faces and 4 phase of side hoop iron plate of button steel plate 3
Overlap joint, and be welded to connect by three face weld all arounds.
(3) and then in the gap between side hoop iron plate 4 and armful button steel plate 3 and former Vierendeel girder 2 structure glue 9 is filled, waits tying
After structure glue 9 reaches design strength, side hoop iron plate 4 is ensured by structure glue and embraces the connection of button steel plate 3 and former Vierendeel girder 2.
(4) then the side hoop iron plate 4 and embrace button steel plate 3 two short faces on plug welding be connected with several newly-increased stirrups 5, and
By being welded to connect between newly-increased stirrup 5 on cross original Vierendeel girder 2, former frame column 1 is surrounded, is embracing button steel plate 3
Long face on plug welding be connected with several newly-increased column longitudinal reinforcements 6, several newly-increased column masters are equipped in the region that newly-increased stirrup 5 surrounds
Muscle 7.
(5) template is set up in the side of newly-increased stirrup 5, and sprays microdilatancy pea gravel concreten in template, formed newly-increased
Reinforced concrete structure 10, the thickness for increasing reinforced concrete structure 10 newly is more than 5 outermost reinforcing bar 2cm of newly-increased stirrup, when new
After the intensity of increasing reinforced concrete structure 10 reaches predetermined design, by form removable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.
Claims (6)
1. a kind of bean column node steel hoop ruggedized construction, including the former frame column (1) of interconnection and former Vierendeel girder (2), special
Sign is：Combined member is fixed with by expansion bolt (8) on original Vierendeel girder (2), combined member and former Vierendeel girder (2) it
Between gap in fill structure glue (9), the combined member form by embracing button steel plate (3) and side hoop iron plate (4), armful detains steel plate
(3) by being welded to connect between side hoop iron plate (4), it is welded with newly-increased column tie-bar (5) on the combined member and newly-increased column is vertical
To reinforcing bar (6), the newly-increased column tie-bar (5) is vertical with former frame column (1), increases column longitudinal reinforcement (6) newly and former frame column (1) is flat
Row.
2. a kind of bean column node steel hoop ruggedized construction according to claim 1, it is characterised in that：Described armful of button steel plate
(3) it is female member, is made of a long face, two short faces, side hoop iron plate (4) is rectangle steel plate, and side hoop iron plate (4) passes through
Expansion bolt (8) is fixed on the left and right sides of former Vierendeel girder (2), embraces button steel plate (3) and is fixed on former frame by expansion bolt (8)
It sets a roof beam in place the two sides up and down of (2), two short faces for embracing button steel plate (3) are mutually overlapped with side hoop iron plate (4), and by being welded to connect.
3. a kind of bean column node steel hoop ruggedized construction according to claim 2, it is characterised in that：Described armful of button steel plate
(3) width is b, and the width of side hoop iron plate (4) is a, and the width value b of described armful of button steel plate (3) is less than the width of side hoop iron plate (4)
Angle value a realizes three face weld all arounds to ensure to embrace, increases weld strength between button steel plate (3) and side hoop iron plate (4).
4. a kind of bean column node steel hoop ruggedized construction according to claim 3, it is characterised in that：Described armful of button steel plate
(3) lap of splice value c between side hoop iron plate (4) is not less than 80mm, to ensure weld strength.
5. a kind of bean column node steel hoop ruggedized construction according to claim 2, it is characterised in that：Described armful of button steel plate
(3) plug welding is connected with several newly-increased column longitudinal reinforcements (6) in long face, the side hoop iron plate (4) and embraces the two short of button steel plate (3)
Plug welding is connected with several newly-increased stirrups (5) on face.
6. a kind of bean column node steel hoop ruggedized construction according to claim 1, it is characterised in that：The original frame column
(1) be longitudinally extended, the original Vierendeel girder (2) in cross and intersecting vertically with former frame column (1), the original frame column (1) with
Former Vierendeel girder (2) intersection is bean column node, the newly-increased hoop on the corresponding cross original Vierendeel girder (2) of the same bean column node
By being welded to connect between muscle (5), by being welded to connect between the newly-increased column longitudinal reinforcement (6) between the difference bean column node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720760601.1U CN207813075U (en) | 2017-06-26 | 2017-06-26 | A kind of bean column node steel hoop ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720760601.1U CN207813075U (en) | 2017-06-26 | 2017-06-26 | A kind of bean column node steel hoop ruggedized construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813075U true CN207813075U (en) | 2018-09-04 |
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ID=63336377
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720760601.1U Active CN207813075U (en) | 2017-06-26 | 2017-06-26 | A kind of bean column node steel hoop ruggedized construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN207813075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537930A (en) * | 2018-11-30 | 2019-03-29 | 北京市建筑工程研究院有限责任公司 | A kind of the steel node and anchoring process of concrete beam strengthening anchoring |
| CN110409862A (en) * | 2019-08-27 | 2019-11-05 | 广东中青建筑科技有限公司 | A kind of ruggedized construction and reinforcement means based on frame Core Walls Structure postposition steel construction |
-
2017
- 2017-06-26 CN CN201720760601.1U patent/CN207813075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537930A (en) * | 2018-11-30 | 2019-03-29 | 北京市建筑工程研究院有限责任公司 | A kind of the steel node and anchoring process of concrete beam strengthening anchoring |
| CN110409862A (en) * | 2019-08-27 | 2019-11-05 | 广东中青建筑科技有限公司 | A kind of ruggedized construction and reinforcement means based on frame Core Walls Structure postposition steel construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Xiaoyan Inventor after: Jin Xueju Inventor after: Shi Zhiwei Inventor after: Lei Ming Inventor after: Chen Shenglin Inventor after: Shu Rong Inventor before: Jin Xueju Inventor before: Dai Xiaoyan Inventor before: Shi Zhiwei Inventor before: Lei Ming Inventor before: Chen Shenglin Inventor before: Shu Rong |
|
| CB03 | Change of inventor or designer information |