CN101560837B - Method for consolidating tilting combination structure - Google Patents
Method for consolidating tilting combination structure Download PDFInfo
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- CN101560837B CN101560837B CN2009100226261A CN200910022626A CN101560837B CN 101560837 B CN101560837 B CN 101560837B CN 2009100226261 A CN2009100226261 A CN 2009100226261A CN 200910022626 A CN200910022626 A CN 200910022626A CN 101560837 B CN101560837 B CN 101560837B
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Abstract
The invention discloses a method for consolidating tilting combination structure, mainly comprising the steps of laying a bonding course steel band on the surface of a concrete building to be consolidated, and welding a third steel board at the two ends of the bonding course steel band to be extended to the edge of a circumferentially connected profile steel concrete member, then arranging fixing points with the same structure respectively at the edge of the two ends, concretely, bolting a first steel board and a second steel board to the profile steel concrete member, wherein, the second steel board faces the third steel board, sequentially welding a first reinforced steel board, a second reinforced steel board, a T-shaped profile steel board and a triangular steel board between the second steel board and the third steel board in a way of reasonable combination. In the consolidation method, only a welding-bolting technology is used for fixing a plurality of steel boards in certain shapes to the building to be consolidated and the connected member to form a spatial multi-directional stress system, having the characteristics of convention construction, reasonable structure and high strength, and the method can be used for flexibly solving the consolidation problem for structural members in high-rise buildings with large space and large span.
Description
Technical field
The present invention relates to building structure (plate, beam, post, body of wall etc.) field of reinforcement, be specially a kind of reinforcement means of tilting combining structure.
Background technology
Available coagulation soil building strengthening method mainly contains enlarging section method, encased steel method, electrothermal prestressing, setting support method, pastes carbon fibre material reinforcing method etc.Said method is a rational and effective for the processing of waiting the problem of reinforcing of beam, post or small size in buildings in general and the lower span frame construction, but for the frame combination structural element of highrise building and large span as: the reinforcing of shear wall, floor, beam, post etc. have that bearing capacity is low, construction inconvenience and production, life and headroom are had shortcomings such as considerable influence.For avoiding above-mentioned shortcoming, often adopt the steel band welding that the reinforcing problem for the treatment of of above-mentioned concrete structure is handled in the existing stabilization works, the layer of concrete spade chisel that to treat reinforced concrete building two ends and steel reinforced concrete member junction during construction earlier falls, make inner shaped steel existing outward, existing shaped steel begins along the surface for the treatment of the reinforced concrete building weld reinforcement steel band piecemeal outside two ends then, after finishing, welding forms whole force structure by the pure welding node and the middle reinforcement steel band at two ends, some are towering handling to find this reinforcement means in long-term engineering practice, abnormal shapes such as large span buildings wait to reinforce problem the time, because of can not meeting design requirement, the node weld seam at two ends has the ruggedized construction intensity difference, stressed shortcoming improperly, and when the steel reinforced concrete member when treating that the reinforced concrete building is certain angle of inclination, will make troubles to construction because of the restriction of operating space.Therefore in the time of need seeking a kind of special-shaped frame combining structure that is used for Treatment for High-rise Building, large span, stressed rationally, the reinforcement means of function admirable, easy construction.
Summary of the invention
At shortcoming or the deficiency that above-mentioned prior art exists, the object of the present invention is to provide a kind of reinforcement means of tilting combining structure, adopt this method can handle the reinforcing problem for the treatment of that concrete structure occurs in towering, large span, the special-shaped building flexibly.
In order to realize above-mentioned task, the present invention adopts following technical solution:
A kind of reinforcement means of tilting combining structure is characterized in that, comprises the following steps:
Other characteristics of the present invention have:
The bolt that is used for fixing first and second steel plate is with sleeve pipe.
The fixing second steel plate quantity of putting more energy in two parallel first steel plate outsides of putting more energy into is identical.
The crab-bolt that is used for fixing the 3rd steel plate is selected chemical anchor bolts.
Described angle≤90 ° for the treatment of between reinforced concrete building and its peripheral tilting steel reinforced concrete member.
The formed structure of combining structure reinforcement means provided by the invention is made up of the drawknot steel band between two nodes with multidirectional stressed system and two nodes.This structural system has structure rationally, the advantage that intensity is high, and owing to do not need spade chisel steel reinforced concrete member before the construction and treat the layer of concrete of reinforced concrete building junction, only need adopt weldering anchor technology, make this reinforcement means when handling the reinforcing problem of tilting reinforced concrete composite structure member, have easy construction again, but the advantage of flexible operating.Thereby for the reinforcing problem for the treatment of that solves combining structure in large space, large span, the high-rise buildings provide a kind of structural strength rationally, the reinforcement means of easy construction, thereby having widened the scope of building reinforce as a kind of reinforcing mode of special construction, is replenishing and improve existing reinforcing mode.
Description of drawings
Fig. 1 is the structural representation of the identical fixedly section of the structure at drawknot steel band 11 two ends in the one embodiment of the invention;
Fig. 2 is the sectional view along A-A line among Fig. 1;
Fig. 3 is the sectional view along B-B line among Fig. 1.
The present invention is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
The present invention is described in detail below with reference to Figure of description and embodiment.
With reference to figure 1, Fig. 2 and Fig. 3; The reinforcement means of this tilting combining structure is as follows:
Earlier in the position for the treatment of that drawknot steel band 11 is laid in the reservation of reinforced concrete building surface, then locate the 3rd steel plate 3 is fixed on the edge for the treatment of reinforced concrete building 14 surfaces and extending to peripheral apsacline steel concrete member 13 1 sides by 12 chemical anchor bolts 10 when beginning in this example at the reserved location two ends;
Fixing first and second steel plate (1,2) before then, steel plate 5 and ten squares second steel plate 7 of putting more energy into of earlier two block lengths square first being put more energy into is welded on second steel plate 2, wherein put more energy into steel plate 5 of rectangle first is parallel and be welded in the both sides of second steel plate 2 along the one long side, 10 squares second steel plate 7 of putting more energy into evenly is welded on two parallel first steel plate 5 outer side edges of putting more energy into, and second steel plate 7 and first steel plate 5 of putting more energy into of putting more energy into is vertical mutually; After having welded first steel plate 1 and second steel plate 2 that is welded with first and second steel plate of putting more energy into (5,7) are fixed in steel reinforced concrete member 13 both sides by passing the also symmetrical bolt 9 that is positioned at inner steel column 12 both sides of steel reinforced concrete member 13, outside bolt 9, be with the pipe box 8 that shields, and bolt 9 and second steel plate 7 of putting more energy into is spaced apart, second steel plate 2 is in the face of the 3rd steel plate 3 on the concrete structure 14 to be reinforced, and lower end side and 3 welding of the 3rd steel plate;
Continuation will be positioned between second and third steel plate (2,3) two sides in T template 6 upper ends and upper end respectively with the inboard welding of steel plate 5 of putting more energy into of second steel plate 2 and rectangle first, lower end and 3 welding of the 3rd steel plate, at T template 6 web longitudinal centre line positions welding triangle steel plate 4, these triangle steel plate 4 another sides and lower side weld with second steel plate 2 and the 3rd steel plate 3 respectively;
After according to above-mentioned concrete operation method the fixedly spot welding bolt at drawknot steel band 11 two ends being finished, begin to weld piecemeal in opposite directions drawknot steel band 11 from the outer side edges of the 3rd steel plate 3 at two ends.
Be that principle to a kind of tilting combining structure of the present invention reinforcement means describes below.
The two ends stationary nodes is that first steel plate and second steel plate that is welded with the steel plate of the putting more energy into nut by screw rod and two ends thereof is individually fixed in the both sides up and down of passing the steel reinforced concrete member among the present invention, forms basic stress system; The triangle steel plate of node middle part, T steel plate and second and third steel plate and the Combination Welding contexture drawknot system longitudinally between the steel plate of putting more energy into; The 3rd steel plate is fixed in by crab-bolt to be treated on the reinforced concrete building, its two ends side welds with second steel plate and drawknot steel band respectively, wherein crab-bolt is mainly born shearing longitudinally, the 3rd steel plate bears longitudinal pulling force, and the space moment of flexure of pulling force generation, shearing, axle power are then born jointly by remainder thus.Owing to the multidirectional stressed system that adopts said structure to form, make the total bearing capacity of this ruggedized construction strengthen, structural strength is reasonable, and owing to do not need spade chisel steel reinforced concrete member before the construction and treat the layer of concrete of reinforced concrete building junction, only need adopt weldering anchor technology, and characteristics such as the constructor can make this reinforcement means have easy construction when handling the reinforcing problem of reinforced concrete composite structure member in enough spatial operation constructions, and is workable.
With way of example the present invention is specified above, but the invention is not restricted to above-mentioned specific embodiment.
Claims (5)
1. the reinforcement means of a tilting combining structure is characterized in that, comprises the following steps:
Step 1, at first treating the method laying drawknot steel band (11) of reinforced concrete building (14) surface according to routine, be welded with the 3rd steel plate (3) at drawknot steel band (11) two ends, the 3rd steel plate (3) is fixed on the edge for the treatment of reinforced concrete building (14) surface and extending to its peripheral tilting steel reinforced concrete member (13) one sides by crab-bolt (10);
Step 2, fix first steel plate (1) and second steel plate (2) respectively in tilting steel reinforced concrete member (13) both sides, first steel plate (1) and second steel plate (2) are fixed in the both sides up and down of tilting steel reinforced concrete member (13) by a plurality of bolts (9) that pass tilting steel reinforced concrete member (13), and bolt (9) is positioned at the both sides of the inside steel column (12) of tilting steel reinforced concrete member (13), and second steel plate (2) is in the face for the treatment of the 3rd steel plate (3) on the reinforced concrete building (14); Go up parallel two first steel plates (5) of putting more energy into that are welded with at second steel plate (2), on two parallel first steel plate (5) outer side edges of putting more energy into, evenly be welded with polylith second steel plate (7) of putting more energy into, second steel plate (7) and first steel plate (5) of putting more energy into of putting more energy into is mutually vertical, is positioned between per two bolts (9);
Step 3, between second steel plate for the treatment of on lip-deep the 3rd steel plate of reinforced concrete building (14) (3) and the tilting steel reinforced concrete member (13) (2), be welded with a T template (6), this T template (6) upper end is welded on second steel plate (2), the upper end side side weld is connected to the inboard of two parallel first steel plate (5) of putting more energy into, lower end side and the 3rd steel plate (3) welding, T template (6) web longitudinal centre line position is welded with triangle steel plate (4), and this triangle steel plate (4) is with second steel plate (2) and treat that lip-deep the 3rd steel plate of reinforced concrete building (14) (3) also welds together.
2. the reinforcement means of a kind of tilting combining structure as claimed in claim 1 is characterized in that, described bolt (9) is with sleeve pipe (8).
3. the reinforcement means of a kind of tilting combining structure as claimed in claim 1 is characterized in that, fixing second steel plate (7) quantity of putting more energy in described two parallel first steel plate (5) outsides of putting more energy into is identical.
4. the reinforcement means of a kind of tilting combining structure as claimed in claim 1 is characterized in that, described crab-bolt (10) is selected chemical anchor bolts.
5. the reinforcement means of a kind of tilting combining structure as claimed in claim 1 is characterized in that, described angle≤90 ° for the treatment of between reinforced concrete building (14) and its peripheral tilting steel reinforced concrete member (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100226261A CN101560837B (en) | 2009-05-21 | 2009-05-21 | Method for consolidating tilting combination structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100226261A CN101560837B (en) | 2009-05-21 | 2009-05-21 | Method for consolidating tilting combination structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101560837A CN101560837A (en) | 2009-10-21 |
| CN101560837B true CN101560837B (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100226261A Expired - Fee Related CN101560837B (en) | 2009-05-21 | 2009-05-21 | Method for consolidating tilting combination structure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518315B (en) * | 2011-12-02 | 2015-12-09 | 北京工业大学 | Multistory & high-rise frame space nodes He Xin district PC reinforcement steel bars device |
| CN102535876A (en) * | 2011-12-26 | 2012-07-04 | 中国矿业大学 | Method for reinforcing web members of reinforced concrete truss |
| CN102561719A (en) * | 2011-12-29 | 2012-07-11 | 吉林建筑工程学院 | Reinforced concrete beam reinforced by bonding steel plate |
| CN104989119B (en) * | 2015-05-25 | 2017-03-15 | 西安建筑科技大学 | A kind of method of employing angle steel reinforced timber structure node |
| CN114635498A (en) * | 2022-03-11 | 2022-06-17 | 悉地国际设计顾问（深圳）有限公司 | Concrete member |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20120678U1 (en) * | 2001-12-20 | 2002-03-14 | Walter Bau Ag | Formation of a node between a reinforced concrete column and a flat ceiling made of reinforced concrete in a multi-storey building |
| CN201059016Y (en) * | 2007-03-15 | 2008-05-14 | 山东莱钢建设有限公司 | Joint for connection of shearing active beam link and column in eccentric brace framework |
| CN201059017Y (en) * | 2007-06-27 | 2008-05-14 | 西安建筑科技大学 | Cover board joint for connection of shearing active beam link and column in eccentric brace framework |
| CN201148744Y (en) * | 2007-02-01 | 2008-11-12 | 李延和 | Structure of settlement slit position when integrally reinforcing external prestress structure |
-
2009
- 2009-05-21 CN CN2009100226261A patent/CN101560837B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20120678U1 (en) * | 2001-12-20 | 2002-03-14 | Walter Bau Ag | Formation of a node between a reinforced concrete column and a flat ceiling made of reinforced concrete in a multi-storey building |
| CN201148744Y (en) * | 2007-02-01 | 2008-11-12 | 李延和 | Structure of settlement slit position when integrally reinforcing external prestress structure |
| CN201059016Y (en) * | 2007-03-15 | 2008-05-14 | 山东莱钢建设有限公司 | Joint for connection of shearing active beam link and column in eccentric brace framework |
| CN201059017Y (en) * | 2007-06-27 | 2008-05-14 | 西安建筑科技大学 | Cover board joint for connection of shearing active beam link and column in eccentric brace framework |
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| CN101560837A (en) | 2009-10-21 |
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